Document jBOekRpDQonKyvR7ey4g7V7BR

HAZLOMON LABCFUC%ORIEB ANAERICA. lNr- Chemical& BlaMedicaSlciencesDivision 3301KINSMAN BLVD. p.o.BOX 7545 MADISON,WISCR SIN53707 PHONE (6082)41-4471 TLX703956HAZRAL MDS UD FINAL REPORT AM@AYY iI c i ..ILLAS D. ZIMMERMAN NNESOTA MINING & MANUFACTURING IXICOLOGY SERVICES PAUL, MN 55101 COMPANY IMPLE: T-3727 IRCHASE ORDER NUMBER: T357842p REL. 4505 SAMPLE NUMBER: SAMPLE ENTERED: REPORT PRINTED: 50202473 .02/15/85 05/07/85 ENCLOSED: ACUTE ORAL TOXICITY - METHOD., SUMMARY, PATHOLOGY@ PRIMARY DERMAL IRRITATION - METHOD- SUMMARY PRIMARY-EYE IRRITATION - METHOD, SUMMARY QAU REPORT RAW DATA APPENDIX SIGNED: STEVEN M. GLAZA STUDY DIRECTOR ACUTE TOXICOLOGY BY AND FOR HAZLETON LABORATORIES AMERICA, INC. RAW DATA FOR THIS STUDY ARE KEPT ON FILE AT HAZLETON AMERICA., INC.P MNDISON, WISCONSIN. LABORATORIES HAZLOMON LABOPCWMIES AAAERICA. INM 3301 KINSMAN BLVD. o P.O.BOX 7545 MADISON, WISCONSIN 53707 Chemical & BloMedicalSciences Division PHONE (608)241-4471 TLX 703956 HAZRAL MDS Ui) IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 2 'CD ORAL SCREEN Objective: To determine the acute oral toxicity produced when a test material is administered by oral gavage to rats according to the Organisation of Econom*ic Cooperation and Development's Gui.dolines for Te:5ting-Chamicals,, Section 401,, Acute Oral Toxicity., adopted May 12, 1981. Test Material: T-3727 Physical Description: Off-white waxy solid Stability of Test Material: Sponsor has purity and stability determinations on file. Test Animal: Young adult male and female albino rats (approximately 7 weeks of age) of the Sprague-Dawley strain were procurady maintained in group cages in temperature- and humidity-controlled quarters., provided continuous acce sa to commercial laboratory food and water, and held for an acclimation 'period of at least,7-days.' Acclimated animals were chosen at random for the study. Test animals were housed by sex in groups of five and identified by animal number and corresponding ear tag. Food and water' were available Ad libitum throughout the study, except for an overnight period just before test material administration when food, but not water.,was withhold. Reason for Species Selection: The rat is the animal classically used due to its small size, ready availability, and large amount of background data. Method: Five male and five,femals rats weighing between 200 and 298 g were used for each dosage level. The study consisted of four dosage levels (0.20, 0.50y 2.00 and 5.00 g/kg). Preparation and Administration of Test Material: For each dose level.,the test material was mixed with corn oil and heated in a water bath to form a uniform suspension at a specified concentration. Each suspension was allowed to cool prior to dosing. An individual dose was calculated for each animal based upon its fasted body weight and was administered by gavage. The dose volume of each test mixture was 10.0 ml/kg of body weight. HAZLOCON LABORMURIES ANIERICA. INC. 3301 KINSMAN BLVD. 9 P.O.BOX 7545 P IDISON, WISCONSIN 53707 Chemical & BloMedicalSciences Division PHONE (608)241-4471 TLX 703956 HAZRAL MDS UD .,.iMPLE NUMBER: 50202473 IMPLE.* T-3727 PAGE 3 --CD ORAL SCREEN (CONTINUED) Observations: The animals were observed for clinical signs and mortality at 1. 2.5 and 4 hours following test material administration. The animals were observed daily thereafter for 14 days for clinical signs and twice daily for mortality. All animals were weighed just before test material administrationy at 7 days and at study termination. At the and of the study an acute oral LD50 was calculated for each sex. Pathology: At study termination surviving animals were outhanatized. Animals which died during the study or were euthanatized received a gross necropsy examination and all abnormalities were recorded. lwqHwA@Z-L4E1ZON LA13CXROM'C@RIES APVIERICA. lt@,C. 3301KINSMAN BLVD. 9 P.O.BOX 7545 MADISON, WISCONSIN 53707 Chemical& SloMedicalSciericeDsivi'sion PHONE (608)241-4471 TLX 703956 HAZRAL MDS UD NUMBER: 50202473 IMPLE: T-3727 PAGE 4 :CD ORAL SCREEN (CONTINUED) SUMMARY Test Animal: Albino Rats Sprague-Dawley strain Source: Harlan Sprague-Dawleyp Madison Wi Date Animals Received: 01/22, 02/19 and 03/19/85 Temperature and Humidity of Animal Room: 21 to 25 Degrees C.; 42 to 54% Relative Humidity Vehicle: Corn oil Method of Administration: Oral Gavage Date Test Started: 03/01/85 Date Test Completed: 04/09/85 Estimated Oral LD50*: Male - 0.28 g/kg ofibody weight 95% Confidence Limits@of 0.15 to 0.51 g/kg Female - 0.43-g/kg of body weight 95% Confidence Limits of 0.19 to 0.97 g/kg Mortality Summary (Number of Deaths) Dosage .Level (g/kg) Hours 0 -4 MF 11 2 MF M F 0.20 0.50 2.00 5.00 0 0 00 00 0 0 00 10 0 0 23 3 2 0 0 32 2 3 Dosage Level (g/kg) Male 0.20 0.50 2.00 9;.00 Female 0.20 0.50 2.-00 5.00 Days 3 4 MF MF 00 10 --- 0. 0 11 --- Average Initial 262 271 254 249 225 226 242 229 5 6 M.F M F 7-14 MF Total M F Both 00 a0 --- 0a 00 --- 10 22 -- -- 1/5 0/5 1/10 5/5 3/5 6/10 5/5 5/5 10/10 5/5 5/5 10/10 Body Weights (g) Day 7 Terminal 277 236 --- --- 346 ----- --- 220 189 ----- 240 220 --- *Thakur., A. K., and W. L. Fazio, 1981. A computer program for estimating LD50 and its confidence limits using a modified BehrensReed-Muench cumulant method. Drug and Chemical Toxicology 4 (3) 297-305. dab %7 HAZLEZON LAE3C3FtA7C3MEB AP.IERICA.It-Jr- - Chemical& BloMedicaSlciencesDivision 3301KINSMANBLVD.o r-.B0O.X7645 MADISONW,ISCONSI5N3707 PHONE(6082)41-447T1LX70395H6AZRALMOS UD IMPLENUMBER:50202473 IMPLE,. T-3727 PAGE 5 7CD ORAL SCREEN (CONTINUED) Clinical Signs Hours 1.0 2.5 4.0 Days 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Dosage Level 0.20 g/kg. Males Appeared normal -5 5 5 00 00000 aa 0 Diarrhea 0 0 0 2 0 .0 1 1 1 0 : 0 0' 0 Dark/red/brown-stained anal/ genital area 0 0 0 @4 4 4 4 4 4 3 3 2 2 Red-stained face 0 0 0 1 433 33 0 0 1 1 Ocular discharge 0 0 0 0122220 00 0 Hypoactivity 0 0 0 3 3 3 4 4 4 0- 0 0 0 Ataxia 0 0 0 0 0 0 2 2- 2 0 0 0 0 High Carriage 0 0 0. 0 0 0 0 a 0 3 1 0 0 Hypersensitivity to touch 0 0 0 0 000000 11 0 Hyperactivity 0 0 0 000000111 0 Clanic convulsions 0 0 0 000000000 1 Alopecia in abdominal region a 0 0 0 0 0 0 0 .0 4 4 4 4 Red-stained abdomen Piloerection 0 .0 0 0 0 0 111 1 10a0 0 001111 000 0 Yellow-stained . genital area 0 0 0 1112 22 111 1 Swollen genitals 0 a 0 00011 1000 0 Prostration Death 0 0 0 0000 0000 0 0 0 0 00000 0000 0 00 00 21 10 00 1- 0 10 10 00 a0 00 44 00 00 11 a0 00 1* 0 00 00 11 00 0a 00 0a 00 a0 0.. 0 00 44 00 00 11 00 00 00 .*Animal died in p.m. HAZLEZON L&SOF&WOCUBB AN4ER$r-A, INM 3301KINSMAN 13LVD.9 P.O.BOX 7545 MADISON, WISCONSIN 53707 Chemical & BloMedical Sciences Division PHONE (608)241--3471TLX 703956HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 6 :CD ORAL SCREEN (CONTINUED) Clinical Signs (continued) Hours 1.0 2.5 4.0 Days 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Do5aas Level 0.20 g/kg Appeared normal 5 5 5 Diarrhea 0 0 0 Hypoactivity 0 0 0 Ataxia 0 0 0 Red-stained.face 0 0 0 Dark-stained anal area 0 0 0 Yellow-stained abdomen/ genital area- 0 0 0 Red-stained genitals 0 a 0 Alopecia in abdominal region 0 0 0 Ocular discharge 0 0 0 Piloerection a 0 0 Females 1 10000344 4 4 4 4 4 200000000 0 0 0 0 0 0 123 44000 0 0 0 0 0 0, 0 0 0 1 1 0 0 0 a 0 0 0 0 4433 33 000 0 0 0 0 0 0 2 2;, 2 2 2 0 0 0 0,@ 0 01 0 0 1 1 1 2 2 2 1 0 .0 0 0 0 0 0 . .:.@ 111111000 a 0 0 0 0 000oo iii i i i i i 0 0 1 1 1 1 0 0 0 0 0 0 0 a' 00011 1000 0 0 0 0 0 1IF9"1 HAZLETON LABOP,=CR#E! AP.IERICA. INC. 3301 KINSMAN BLVD. n P.O.BOX 7546 MADISON, WISCONSIN 53707 Chemical& BloMedicaSlciencesDivision PHONE (608)241-4471 TLX 703956HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 7 :CD ORAL SCREEN (CONTINUED) Clinical Signs (continued) Hours 1.0 2.5 4.0 .Dosaaa Level 0.5 g/kg Appeared normal 4 3 2 Diarrhea 1 2 3 Hypoactivity 0 0 0 Ataxia 0 0 0 Dyspnea 0 0 0 ,Red ocular discharge 0 0 0 Red-5tained face 0 0 0 Brown-stained anal area 0 0 0 Red-stained genital region 0 a 0 Hypersensitivity to touch 0 0 0 Piloorection 0 0 0 Thin appearance 0 0 0 Death 0 0 0 Appeared normal 4 3 4 Diarrhea Hypoactivity 1 2 1 0 0 0 AtaxiaI 0 0 a Convu sions 0 0 0 Subconvulsive jerking 0 a 0 Hypersensitivity to touch 0 0 0 Piloerection 0 0 0 Brown-stained anal area 0 0 0 Red-stained genital region 0 0 0 Red ocular discharge 0 0 0 Red-5tained face 0 a 0 Thin appearance 0 0 0 Death 0 0 0 Days 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Males 00 000 00 0- 44 3 000 0 0- 5 432 22 1 012100000- 10 00000 a- - 0010a000- 44 3 1 1 1 0 0- - 4432 22 10- 0 2 2 1 0 0 0* 0 - 00001 10a- 00000 1 10- 0010a 000- 01110011- - Females 00000 0000 0 0 0 0 0 453 0000 00 0 0 0 0 0 55 54222 22 22 12 1 0 0012 222 2 3 3 2 2 1 0 000 a 00 1 1 0 0 0 0 0 00001 00 00 0 0 0 0 0 0000 000 00 2 2 1 2 1 00000000a 2 2 1 2 1 45 4444 44 4 4 3 2 2 0 1 1 0 0 0 0 0 0 .0 0 0 0 0 001 1111 11 0 0 0 0 0 3 3422 2222 3 3 2 2 1 00000 000 1 3 3 2 2 1 0 0 a 1 0 0 0 0 0 0 0 1 1* 0 *Animal died in p.m. gab HAZLC%CN - w LAsoPt=CRIES AAAL:RICA. iPr- Chemical & BloMedical Sciences Division --- 3301KINSMAN BLVD. a P.O.BOX 7545 MADISON,WISCONSIN 6370," PHONE (6082)41-4471 TLX 703956HAZRAL MDS UD @MPLE NUMBER: 50202473 KMPLE: T-3727 PAR.E 8 :-'CDORAL SCREEN (CONTINUED) Clinical Signs (continued) Hours 1.0 2.5 4.0 Days 1 2 3 4 5 6 7 "B 9 10 11 12 13 14 Do:5act Level - 2.00 g/kg Appeared normal 3 2 2 Diarrhea 2 3 3 Hypoactivity 0 0 0 Ataxia a 0 Brown-stained anal/ genital area 0 0 0 Death 0 0 0 Appeared normal 3 2 2 Diarrhea 2 3 3 Hypoactivity 0 0 0 Ataxi 0 0 0 Red-.satained face a 0 0 Dyspnea 0 0 0 Lacrimation 0 a 0 Yellow-stai-ned abdomen/anal/ . genital area 0 0 0 Death 0 0 0 Males 0 0 ---1 0 ---3 0 ---2 0 ---- 2 0 -- -2 3 ---- Females 0 0 ------3 0. - - - - - - 4 0------4 0 ----- 3 0 ------1 0 ------2 0 ------- 33* 02 -- --- -- -- -- -- -- - - - - - Do5ace Level - 5.00 g/kg Appeared normal 5 4 4 Diarrhea Hypoactivity 0 1 1 0 0 0 Ataxia 0 0 0 Brown-stained anal region 0 .0 0 Death 0 0 0 Appeared normal 4 0 0 Diarrhea a 4 4 Hypoactivity 1 1 1 Ataxia 0 0 0 Dark-stained no5e and mouth 0 1 2 Death 0 0 a *Two animals died in p.m. Males 0 a ------- - - - - 2 @O - - - - - - - - - - - 3 0 -- -- --- - - - 3 0 ------- - - - - 2 0 ------- - - - - 2 3 ------- - - - - - Females 0 0 - - - - - - -- - 3 0 ------- - 3 0 ------- - 3 0 ------- - 1 0 ------- - 2 3 ------- - - OHAZLMZCN L&A3CWt4MMRiES AHAL:RICA. lf'S-- Chemical& BloMedicalSciencesDivision 3301KINSMAN BLVD.a P.O.BOX 7545 MADISON,WISCONSIN 53707 PHONE (6082)41-4471TLX 703956HAZRAL MDS UD @MPLE NUMBER: 130202473 IMPLE: T-3727 PAGE 9 -.CD ORAL SCREEN Dosage Level: Animal Number Sax C28605 m C28574 m C28604 m C28547 m C28414 m C2e329 F C28394 F C28395 F C28346 F C28399 F (CONTINUED) PATHOLOGY 0.20 g/kg of body weight Date Dosed: 03/26/85 Test Day Died Sacrificed 14 Necropsy Comments Diffuse alopecia on ventral abdominal.region. 14 - 14 11 - No visible lesions. No visible lesions. Red parinasal discharge; parinsum stained brown. - 14 Diffuse alopecia an ventral abdominal region. - 14 - 14 - 14- - 14 - 14 No visible lesions. No visible lesions. No visible lesions. No visible lesions. No visible lesions. HAZLEOCON LAEK3qM'OqieB ANAERICA, INM Chemical& BloMedicalSciencesDivision 3301KINSMAN BLVD. 9 P.O.BOX 7545 MADISON. IISCONSIN53707 PHONE (6082)41-4471TLX 703956HAZRAL MDS UD IMPLE NUMBER: 130202473 IMPLE*. T-3727 PAGE 10 -'CD ORAL SCREEN Dosage Level: Animal Number Sax C29302 m C29313 m C2?575 m C28418 m C27576 m C28529 F C28534 F C28537 F C28532 F C28533 F (CONTINUED) PATHOLOGY (continued) 0.50 g/kg of body weight Date Dosed: 03/12/85 Test Day Died*Sacrificed 4 Necropsy Comments Periocular, parinasal., and parineal areas stained dark brown; lungs diffusely dark red. 2 Stomach - multiple, dark brown foci, up to 3 mm in length, on glandular mucosa. 3 Dark red pariocular discharge (bilateral); parinsum - stainad dark green; stomach - glandular mucosa diffusely red, with multiple, dark green foci, pinpoint up to 1 mm in diameter, on nonglandular mucasa. 8 Stomach - raised@ tan areas, up to 2 x 2 x 1 mm, on nonglandular mucasa. 7 Parinsum/parianal area stained dark brown; stomach - contains dark brown material, glandular mucosa diffusely red, with multiplep raised areas, up to 1 mm in diameter, on nonglandular mucosa;'small intestine contains dark brown, mucoid material. 12 Stomach - dark brown areas, up to x 5 mm, on glandular mucosa, with raised, white areas, up to 1 x 3 x 2 mm, on nonglandular muco5a. - 14 4 - No visible le5ions. Brown parinasal stain; stomach dark brown foci, up to 2 mm in diameter, on glandular mucasa. - 14 13 - No visible lesions. Animal thin; stomach - multiple brown areas on gl-andular mucosa; -liver accentuated lobular pattern on all lobes. HAZLMZCN 3301KINSMAN BLVD. LA13CR=CYMES AA@r--RICA. P.O. BOX 7645 MADISON, WISCONSIN 53707 Chemical & BloMedicalSciencesDivision PHONE (608)241-4471 TLX 703956 HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE*. T-3727 PAGE 11 :CD ORAL SCREEN Dosage Level: Animal Number Sax C29326 m C29328 m C29330 m C29335 m C29331 m C28664 F C28497 F C28695 F C .28693 F C28687 F (CONTINUED) PATHOLOGY (continued) 2.00 g/kg of body weight Date Dosed: 03/06/85 Test Day Died Sacrificed 1 1 2 2 2 I 1 2 2 1 Necrapsy Comments Stomach contains normal food and tan granular material; small intestine - filled.with tan/yellow, mucoid semifluid. Stomach - contains normal food and tan granular material; small intestine - filled with tan/yellow, mucoid semifluid. Stomach - glandular mucosa diffusely red; liver - accentuated lobular pattern. Liver - accentuated lobular pattern. No visible lesions. Stomach - contains normal food and tan granular material; small intestine - filled with tan and clear, mucoid semifluid. No visible le5ions. No visible lesions. Liver - accentu-ated lobular pat.tern. Liver - accentuated lobular pattern. HAZLEZON 3301KINSMAN BLVD. LMK3MOURIEB AK4ERlf--A. W@C. P.O.BOX' *45 MADISON, WISCONSIN 53707 Chemical& BloMedicalSciencesDivis@ion PHONE (608)241-4471 TLX 703956 HAZRAL MDS UD IMPLE NUMBER: 50202473 ;MPLE: T-3727 PAGE 12 ."CD ORAL SCREEN Dosage Level: Animal Number Sax C28545 M C29314 m C28198 M. C29319 m C28456 m C28498 F C28501 F C28500 F C28499 F C28503 F (CONTINUED) PATHOLOGY 5.00 9/kg of body weight Date Dosed: 03/01/85 Test Day Died Sacrificed I 1 1 2 2 Necrapsy Comments Perinsum - stained brown. Perineum - stained brown. Perineum - stained brown. Red parinasal discharge. Perineum stained brown; red pariocular discharge (bilateral); red parinasal discharge-. I Parineum - stained brown; lungs dark red and firm; thoracic cavity contains a light tan granular material. 1 Parineum - stained brown. 2 Perinsum - stained brown; red perinasal discharge. 2 Perineum - stained brown; red perinasal discharge. 2 Parineum - stained brown; red parinasal discharge. Deviations from the protoccli Some rats received a commercial laboratory food other than Purina Rodent Chow. During the study period the temperature of the animal room ranged from 21 to 25 degrees C. These deviations are not considered to have had an effect on.the validity of the study. References: Organisation for Economic Cooperation and Development's Guidelines for Testing of Chemicals) Section 401, Acute Oral Toxic*ity,, adopted May 12, 1981. HAZLOTON LABCFWnX:41ES AN@ERICA. INC. 3301 KINSMAN BLVD. o P.O. BOX 7546 MADISON, WISCONSIN 53707 Chemical& BloMedicaSlciencesDivision PHONE (608)241-4471 T')i-'703956 HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 13 'CD SKIN IRRITATION Objective: To determine the relative level of primary skin irritation/ corrosion of a test substance on rabbits under somioccluded conditions according to the Organisation of Economic Cooperation and Development's Guidelines for Testing Chemicals, Section 404, Acute Dermal Irritation/ Corrosion, adopted May 12,, 1981. Test Material: T-3727 Physic al Description: Purity' and Stability: Off-white waxy solid Sponsor has purity and stability determinations on file. Test Animal: Young adult rabbits (approximately 14 weeike of age) of the New Zealand White strain were procured, maintained individually in 5creen-bottom cages in temperature- and humidity-controlled quarters, provided continuous access to Taklad Laboratory Rabbit Diet and water., and-held for an acclimation period of at least 7 days. Three acclimated female animals, weighing from 2840 to 3112 g, were chosen at random for the test,,-treated,,and maintained during the observation period as specified for the acclimation period. Test animals were*identified by anima 1 number and corresponding ear tag. Approximately twenty-four hours *before treatment the hair was clipped from the back of each animal. Reason for Species Selection: Historically, the New Zealand White albino rabbit has been the animal of choice.for evaluating the effect of chemicals on the skin. Preparation of Test Material: The sample was dosed as received. Treatment: The test material was applied to the intact skin of each rabbit in the amount of 0.5 g per site and moistened with 0.9% saline. The treated area was covered with a 2.5 x 2.5-cm gauze patch secured with paper tape and overwrapped with Saran Wrap and Elastoplast.tape to provide a somiocclusive dressing. Collars were used to restrain the test animals for the 4-hour exposure period. HAZLOZON LABCXUUURIEB ANAERICA. INC. 3301KINSMAN 81.1@0. 9 P.O.BOX 7645 MADISON, WISCONSIN 53707 Chemical& SloMedicalSciencesDivision PHONE (608)241-4471 TLX 703966 HAZRAL MDS UD IMPLE NUMBER: 150202473 IMPLE: T-3727 PAGE 14 .-'CDSKIN IRRITATION (CONTINUED) Observations: After the exposure period, the patches were removed. The test sites were wa*hed using lukewarm tap water and disposable paper towels. The test material was removed from the-test 5ites as thoroughly as possible without irritating the skin. Thirty minutes following removal of the test material, the degree of arythema and edema was read according to the Draize* technique. Subsequent examinations were made at 24, 48 and 72 hours after patch removal. Individual body weights were taken just prior to a.tudy initiation. Pathology: At study termination all animals were authanatized and discarded. *Draize., J. H.., "Appraisal of The Safety of Chemicals in Foods., Drugs and Cosmetics - Dermal Toxicity." Association of Food and Drug Officials of the U.S., Topeka, Kansas, pp. 46-59 (1959). HAZLEMON LAEX3F44913RIES APAERICA. N%r- 3301KINSMAN BLVD. 9 P.O.BOX 7545 MADISON, WISCONSIN 63707 Chemical & BloMedicalSciencesDivision PHONE ','082)41-4471 TLX 703956 HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 15 '@CDSKIN IRRITATION SUMMARY (CONTINUED) Test Animal: Albino Rabbits - New Zealand White Source: Hazleton Research Products., Inc., Denver PA Date Animals Received: 02/05/85 Temperature and Humidity of Animal Room: 20 - 22 Degrees C.; 40 - 44% Relative Humidity Date Test Started: 03/01/85 Date Test Completed: 03/04/85 Animal Number F07819 F07IB16 F07800 Mean Individual Dermal Irritation Scores Test Material: T-3727 Erythema Score Hours 4 24 48 72. Edema Score Hours 4 24 48 72 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.,o 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0*.o 0.0 0.0 Primary Dermal Irritation Scores Observation Period 3 Rabbit Mean 4 Hours: 0.0 24 Hours: 0.10 48 Hours: 0.0 72 Hours: 0.0 Results: No dermal irritation was observed at any time during the study period. Deviation from the protocol: The test material was moistened with 0.9% saline rather than deionized water as stated in the protocol. This deviation is not considered to have had an effect on the validity of the study. HAZLEMON LABCFUUMIES AKAERICA, INM 3301 KINSMAN BLVD. o P.O.BOX 7545 MADISON, WISCONSIN 53707 Chemical & BloMedicalSciencesDivision PHONE (608)241-4471 TLX 703956 HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PACE 16 7.CD SKIN IRRITATION (CONTINUED) References: 1. Organisation for Economic Cooperation and Development'5 Guidelines .for Testing of Chemicals, Section 404, Acute Dermal Irritation/ Corrosion, adopted May 12, 1981. 2. Draize, J.H., "Appraisal of the Safety of Chemicals in Foods,, Drugs., and Cosmetics - Dermal Toxicity",, Association of Food and Drug Officials Of the U.S., Topeka, Kansas, pp. 46-59 (1959). dab IWIWI-41 HAZLOTON LPJBCWTAMMIEB AK#IERICA. INC. 3301 KINSMAN BLVD. - P.O.BOX 7545 MADISON, WISCONSIN Chemical & BloMedical Sciences Divliion ';3707 PHONE (608)241-4471 TLX 703966 HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 17 7.CDEYE IRRITATION Objective: To determine the level of ocular irritation produced following a single exposure of a test substance to one eye of albino rabbits accordingf to the Organisation for Economic Cooperation and Development's Guidelines for Testing Chemicals, Section 405, Acute Eye Irritation/ Corrosion, adopted May 12, 1981. Test Material: T-3727 Physical Description: Purity and Stability: Off-white waxy solid Sponsor has purity and stability determinations on file. Test animal: Young adult rabbits (approximately 14 weeks of age) of the New Zealand White strain were procured, maintained individually in screenbottom cages in temperature- and humidity-controlled quarters.,provided continuous access to Tekl-ad.LaboratoryRabbit Diet and!watori,apnd hold- for an acclimation period of at least 7 days. Three acclimated female animals, weighing from 2666 to 3BaO g. were chosen at random for the test. The animals' eyes were examined within 24 hours prior to test material administration using sodium fluorescein dye procedures. Only those animals with no sign of ocular injury or irritation were used. Test animals were identified by animal number and corresponding ear tag. Reason for Species Selection: The Now Zealand White albino rabbit is the animal of choice based upon its large orbit and nonpigmented iris. Preparation of Test Material: The 5ample was dosed as received. A bulk density determination was niade to determine the weight equivalent of a 0.1 ml dose. Based upon the density determination..,an individual dose of 0.09 g was weighed out for each animal. Trea tment: Each rabbit received 0.09 g (0.1 ml weight equivalent) of the Ct,e':t material placed on the everted lower lid of one eya. with the tralateral eye serving as the untreated control. The'upper and lower lids were gently hold together for one second to prevent los5 of material and then released. The eyes of the rabbits remained unflu5hod. HAZLMZON LAEK3RArORIEB ANOERICA. lKr- 3301KINSMAN BLVD. 9 P.O.BOX 7545 MADISON, WISCONSIN 53707 Chemical & BloMedical Sciences Division PHONE (608)241-4471 TLX 703956 HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 18 :CD EYE IRRITATION (CONTINUED) Observations: The treated eyes were observed for ocular irritation at 11 24, 48, 72 and 96 hours after treatment. At the 72-hour reading, sodium fluorescein was used to aid in revealing possible corneal injury. Irr'itation was graded and scored according to the Draize* technique. Animals were weighed just prior to test material administration. Pathology: At study termination all animals were outhanatized and discarded. *Draize, J.H., "Appraisal of'the Safety of Chemicals in Foods, Drugs, and Cosmetics - Dermal Toxicity." Association of Food and Drug Officials of the U.S., Topeka,*Kansas, pp. 49-51 (1959). HAZLOTON LAEKX4=URIeS AT.AERICA. W%C. Chemical& B!oMedicaSlciencesDivision 3301KINSMAN BLVD.o P.O.BOX 7545 Mt iiSON,WISCONSIN S3707 PHONE (6082)41-4471 TLX703956HAZRAL MDS UD IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 19 .'CDEYE IRRITATION SUMMARY (CONTINUED) Test Animal: Albino rabbits - Now Zealand White Source: Hazleton Research Products.. Inc.,, Denver PA Date Animals Received: 02/05/85 Temperature and Humidity of Animal Room: 19 to 22 Degrees C.; 40 to 44% Relative Humidity Test Material: T-3727 Date Test Started: 02/28/85 Date Test Completed: 03/04/85 PRIMARY EYE IRRITATION OBSERVATION PERIOD 1 Hour: 24 Hours: 48 Hours: 72 Hours: 96 Hours: SCORES* .3 Rabbit Mean . 0.09 g (Unwashed) 7.0 3.7 3.0 2-3 0:0 The Primary Eye Irritation Score is the total eye irritation 5care for all the animals divided by the number of animals (3) at each observation period. Comments: No pain response (vocalization) was elicited from any animal following instillation of.the test material. No corneal irritation was observed during the study. (EHAZLC%CN LAECP,=C)MES ANAERICA. INC. 3301KINSMAN BLVD. o P.O.BOX.7545 MADISON, WISCONSIN 53707 Chemical& SlaMedicalSciencesDlvition PHONE (608)241-4471 TLX 703956 HAZRAL MDS UD @IMPLE NUMBER: 50202473 IMPLE: T-3727 PAGE 20 '.CDEYE IRRITATION Animal Number F07813 F07814 F07815 Observation Period 1 Hour 24 Hours 48 Hours 72 Hours 96 Hours 1 Hour .24 Hours .48 Hours 72 Hours 96 Hours 1 Hour 24 Hours 48 Hours 72 Hours 96 Hours (CONTINUED) Table 1 Individual Eye Irritation Scores Cornea A B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Score AXBX5 0 0 0 0 0 0 0 o 0 0 0 0 0 0 0 Iris Score A A x5 1 5 1 93 1 5 1 9 0. 0 0 0 0 0 6@ o. 0 Q 0 0 a 0 0 0 0 0 0 0 0 Conjunct.ivae Score A B c (A+B+C)2 1 1 1 6 1 1 0 4 1 1 0 4 1 0 0 2 0 0 0 1 1 1 6 1 0 a 2 :o , -o 0 o; 0 0 0 0 0 0 0 1 1 0 4 0 0 0 0 a 0 0 0 0 0 0 a 0 0 a 0 Table 2 Sodium Fluorescein Examination Animal Number F07813 F07814 F07815 Observation Period Pro-initiation 72 Hours NEG NEG NEG NEG NEG NEG NEG - No stain retention POS - Positive stain retention (area of cornea involved). References: 1. Organisation for Economic Cooperation and Development'5 Guidelines for Testing Chemicals, Section 405, Acute Eye Irritation/Corrosion, adopted May 12, 1981. 2. Draize J.H... "Appraisal of the Safety of Chemicals in Foods, Drugs,, and Cosmetics - Dermal Toxicity",, Association of Food and Drug Official Officials of the United States, Topeka, Kansas, pp. 49-51 (1959). PAGE 21 QUALITY ASSURANCE STATEMENT Study No. 50202473 The report as herein attached for the above-mentioned study has been reviewed by the assigned Quality Assurance Unit of Hazleton laboratories America, Inc. in accordance with the Good Laboratory Practice Regulations as set forth in 21 CFR 58.35 (b) (6) (7). 'Ithas been found to accurately identify and/or describe the authorized methods and'standard operating procedures followed in the conduct of the study and that the reported data accurately reflect the raw data of the laboratory study. Furthermore, the Quality Assurance Unit has conducted the following inspections of the testing facilities @tilized in the conduct of this study and has submitted written reports of said inspections to the study director-and/or management. Date of Inspection Type of Inspection Acute Oral Toxicity Study in Rate 2/25-26/85 3/26/85 5/01/a5 Process Audit Process Audit Report Review Primary Dermal Irritation Study in Rabbits 2/25-26/85 5/01/85 Process Audit Report Review Primary Eye Irritation Study -inRabbits 2/25-26/85 5/01/85 Process Audit Report Review Date Issued to Management 2/26/85 3/26/85 5/01/85 2/26/85 5/01/85 2/26/85 5/01/85 zo Diana-E. Skalitzky Inspector, Quality Assurance Unit Date ACUTE ORAL TOXICITP(LD50) RECORD Test Haterial T-.5la7 CIO iioo.03OIL- RT No. Bulk Density (S/nl) Species Fasti@4: Dote Source 90.r(&n Date Received Tim 2.-'3g0.P-Tech. CK -Room Doisafte 0,20 C&L Dogs Volum Sex Animal No./Ear TallNo.e Protasted lgdv Wetaht (a FLFasted Body WeiRlit (R) Done m ]!s5s-,cai 79Q 73 71 0 Tech. DLYIT s Actual Dose PDraoy" 7 Body Weight (g) ADDDcaa8ayty"t14 B-ody Welgbt t 37 3.1 Verified b Dosagg r),I /k Dose Volume 10.0- (al/kg) Be I Animal No./Ur TaftNo 39q 140;k 95, Prefaated Body rFFasted Body wW lght (R - q ,.a- 111 .700 APID,racctual Dose ( 1 .0 Day 7 Body Weight (g) Day14 BodyWeight(s) ;119 Teche Are ga OIL C2. hones v r tied hy 3-al Sf '44t Dose Level lioura U-o4 urg4 .3 lkd Teclin,i@)rin HORTALITY (NO. DIED/NO. DOSED) Dav 2 -3 4 DR Ina 60 016 ol 0 L L IrL- 6 -itLCk 9 io BJL Date 7- 43 NA - Hot Appltcphle Reviewed by t - Waage calculated, but not adminiiitPrIB4 lintifiaeltiimnl returned to stock ACUTE ORAL TOXICITY (LP.50)RECORD Test Haterial 'T-A7.Q-7 v4phLcle. C-ne-bi C)IL- RT No Bulk Density IUA (9/141) Species Source "O@fkn-n Date Receive raisted: Dote Tim 3.'oao.vh.Tech.latm --R.oom Donag@ 52 Does Volwn io,D (al k Sex Animal No./*Ear Tait-No.Ca 3Da 93L3 Dose as i.,z55,o,. lig Tech 3-i;t Prefasted 12dy Fasted Body.Weigilt (g) 7 -ia Actual Dose (al Day 7 Body Weight (s) Demb Palo -110 3*iq-lw E@.T- Q34, Day 14 Body Welitht (&I Doses Verit:Le Oil Dosage C).Sb Dose Volum (jr/kg) wee It" 30 0.-VA- _AnlilmaNlo./gar Tax No 7 Prefasted BodX Wet bt A Fasted Body VOiRbt (R) 3(o 010 Teidh, Actual Dose ( ut Day 7 Body Wel@lit Day 14 Body Weight (g) s -.2-qs all= lftedb3i HORTALITY(NO.DIED/NO* DOSED) Doi3e IlOuvB s Lev6LDeovle3le 04 1 liP2 3 4_ 5 6 a 21&L 8 9 10 -q)4&1 KaL .ofI 'r D, Tecitar@ia@'a -P <-. @QL.-Co -Date ige6S ir3 NA - Hot Applica0le - I)osagecalculated but not odataistered llnilqen(iliimnlretiirnedto stock (A C44 c9 -31 Reviewed by #irC Date D4 Test Haterial 3 227 ACUTE ORAL TO@XICIT@P.(LD 50 RECORD -Vehicle- et)FAl RT H Bulk Density tjft -(B/Ml). Species e.&-+ Source A&-c-I*-n Date Receiv F&pted: pfte Time P?:DOPM Tech. e-& Room DOBaR6 Dose Volu-me lt).O $ex Animal No./gar TaitNo a(p 9330 Doise me 33-1- q 3,2g q3;1,7 1.31_1 %,11 3 - Pretasted Bod!i Wein4 Fasted Body Weight L AA ctual Dose (al D"ay 7 Body Weight (g) PDra" Dacay 14 Body Welgbt 7 1(603 OF on 70 al .i.l 3-t-ar bir ;t47 ;L. i.s. In$ .4-6-is 3 D-poes Ver tied bvi IYI Dosage C)Q (R/kR) Dose voltme Animal No./gar-Tait W.Ca i(o(,3 Prefasted Body Weiglit(it) Fasted Body Weight (it) @51 ;t33 .253 -Actual Dose ( nt Day 7 BodZ Weight (g) Day 14 Body Weight KtWom ia s 3-1-dis ion_I& (,*A MORTALIT; (NO. DIED/NO. DOSED)- D4s Dosea liours Dav Level Levce)'l o"D O"r4o Wi1t 23 4 5 6 7 1-8 9 am Una IM AS UL J?JL UL km Tacit. ---10 ].1 gamma Date II "A - Not Appi@cable owrjy)i erro,-a--i-sstepvjPlripd by Dg - I)osagecalculated but not administered@ -T,.d-"+e-.0i01-14cvr.1,l@kerr4&u4EAvvs@l .1 ret roed to stock A Vk&G -C Vol vcl 1,.A;"f 214 -j Test Hategla]L Bulk Density UbBaRS Does volume l(@'D Sax Animal No./Bar TO Prefasted 12ay weigh Fasted Body Weight Actual Does (al Day 7 Body_weight Day 14 tioditweight tal 0 ACUTE ORAL TOXICITY (Lp.50) RECORD vehicleer3nr o i Source RT No pate Receive rasteds Upto as Tim 7314 opt Time S-02d6AA Tscb- -6#"t-Room - AW-AW Tech. Date 1311 q? ll.() &,Mon Vpelf I-A bvi Dosage ,T,no (a/k Dose Volume lo.n Animal No./ga-r T4K Pretasted Body VoiliLit Fasted Body WeilLht Actual Done ('81 Day 7 Body WeiRht-(g idyWeight (a) Dose Hours Level o-4 1 no,taoroe- '6ezr9D#e 00 Ila #I Tech. .731 -ILi -107 :1.25 q 2.,aL7.4 S;;j@" iN@ 3 g Ve itted by MORTALITY (no. DIED/NO. DOSED) Dav 2 3 4 -5- 6 7 9 ML 91< Teclialeenn Date lql-T- 3/1 NA - Hot Applicable - I)OOSsecalculat:d d llnistiaclillinalr titbruote4ntoo@ satdo*ctknioter Reviewed by Da A,iV& UT me. io@2i3.2A7I lr#st OTMIAL. -r fffuov TRUXI su OWAalt LIIVBL STUOV PAV Am---NATS' ql 71 ti' rj 11112 Li iq -jeClan (.1 Ct,i1i4 IA DATR \00'- Sills rt*gdlbt 31 J)DIED lt4 Nu - not IIA - Not Appiic&Uke Sf ATUOV TITLgs UT NO. TIMT HATUIAL 7-3 -r-57J-7 su T DoAas IAVGL lllnov simmora "a AlPfEAPfjlW Om U e 0 I IQ3 Aif Aumi- pe 06 Al V)6 121103lq &001 3 PATR also remodat slan rcesent, slighc st obselfvttiiondotif,oil pot ftlov Us - Not iguilause "A - flat Appoleahle o q-,D-4!5 et,- EMV T&ILKS OIT10.S020.2171 -tautimirmiAL r--vF..2'7 1 "SAGIS exl*SL 3 siumaxo AIPI?NANI (L A I-ivttd PA #-if,' to It12 t3llq 730 tic +0@* C- Ail4kvv/ 09AIN lemiCIAN $one rfamout. sign Vroments slight m - "at MA - Hot otwi4leat App I I ca4i a VMV TITIAs me.@,VO,2i73.2Y -rimIv"TIMIALZ--'A au TA 00"Ga LOIL sumv PAY 3 un IP A* file A4o@*ic- lii!Alr Tti:mmgcAM IDATI, '130 $INS read"& as alga rcdoango $fight INV yl1t',/7 a Ng - Mat ltwAent OU - Nat Applicable one C lr\ VI -.o 000ol .oo oor 1000011, 0000, -.00 84 UUDV TITIAI TIMT,u&TatAL r-,A su TA DN"a IAVBL STioV PAV AIPIPEARZO (0 .30 31 e 1133' 1'4 id oe- -171!A-Ti OATS $INS sign rcesents slight NK - Not avident MA - Hot Applicable -4 r 7-1 Eta--, <-- Crh CrW CA 0#100 '4o0o,001-I I FI-J @oe II a T u 0. so o gil- TIMT amir=iAL r- P-2-7 LWBL T PAV SrAwonim PAT# A r AltisNo]" 5@wicj @ace- eA ox^;44.s q XV// ql4 4 '17 v./ Tl!io.m IAN also al sign redgent. slight SP UK Nor MA Hot Applic&Ule "mv OITme.90;2tl.2Y.7 Iran iavni&L r- TinAt q s-nov PAV . simvmu" un -EM octti "$AM su SL ..0!.J@ IAW q y/9 ,WAN irmiciali "TR D /3; Sligo rfandat 21$A rcogent, al ltht Not swidest Applicable awv N:wowim IIIA@O I" I-IIA, 90"109 LBVRL Y/A A 3 2 13liq ql.q 1/9 34; PATK some reason& also Firement. slight Y/7 UK - Mat Swident MA - Not Applicable STMOV TITISs OITNO.SOAoA-I-ZlL- TIMT HATIMIAL :E- %772-7 Ali kA P:rpEm, ail Le 149 aim onsm OAVBL A.-go,& 1-ilik liq Adil A LV/ loIoA 4 IIVATU PATIE till L-4. )/13 Some ressamt ol Alan reasent. al litht 0 Nu - Hat KV14009 MA - Hot Applicalsto ST mo.5oaoA47 1riMMTTIMIAL STUOV glUOVDAV saF',E:@ ck.&&- OA I:UI20 N+axic, V on"as IZVSL ou We iq L)EATU "Tit Sf 3/la go-go reagent al lose rfogauto slight us - Not gwident liA - liat Applicable ami liTNo.SoaoAq*7,&. TJWT H&TOIAL Tglr$Ai STIOV PAV so3wim.0 ArfrAsis WOUL a_ P&A jA sa "SAGS UVBL -oisna@@ 10 11 12 13 1 lti!ATd' Ti-(:iwlclAm IIATit lit silrltsemeat sign froments ltht Not liatAloplicolois itTmi. TimirISTIMIAL in to 12 13 iq IIATR son* $is* slight Na - Not av 140*t NA - Not Applicable UT NO. Scjk;ID,?q7 TggT BATIMIAL -r-A"? L3 su ONAGS izval a ql IIQ 3 5 (P "To[ IOU 49,,wtri,- i4:W al - sign reagents slight Hit - NOR: ltv14001 MA - Hot Applicalois PRIM&RY SKIN IRRITATION SCORING SCALE (1) Erythema and Eachar Formation No arythem 0 Very slight arythems (barely perceptible) 1 2 Well-defined erythosa Moderate to severe erythema 3 Severe arythema (beet redness) to slight eschar formation (injuries in depth) 4 Highest possible arythema score 4 (2)Edema Formation No edema 0 Very slight edema (bartly.pareeptible) Slight edema (edges of area well-defined by definite raising) 2 Moderate edtm (raised approximately I on) 3 Severe edema (raised more than 1 m and extending beyond area of exposure) 4 Highest possible edema score 4 . Date Aulm.le secolve4i maid Abkl"lo Ciip"ils skill trspd4sti4ang 4..16L niVAil DUVAL IMITATION.WMV vehicles ma;ipff-AIFZI tiif-h 0,111.0 SourcesUA-Lit4on I&A(rAoli-b Tech$ lattlatodbys Reviewedbys NIA NuaWto liesults Roommumbe CAL li..116.a FO 7@4? lgf "Y Waigigt,(A) 0 *0 1"r --49116 I*cbmiclna by Memo 12 lluut a theme 7 I)ay lkuly lteigiol (a) MA A rousibla muctutic area. clic govlewed bye !$U "to$ Cl) (A) 92WA= dQV* demdtr CWoa go" doM takle or aff=e aea. ""I" of U-18 CLOW13, viame 3astUr" trwwluamt w@t detalu ae iris Nagar dloswame 2* sugw27. obsoured -detalu of iris TIAUGO SLM of PUP" 3* is ope4m, ifts uwiam* ca) An& it a=u ALULU, am 48mmw Car l@)o b" not,um wmtw two @ quwtw, but low than Ulf W,@tw than wIt, b" low than thrm quertwo L.MSW than UK 4owtAn, up to vb*Wuma Az 2 x 5 Tota nmxgum so (2) (A) ZRIM norml ftlow obwe pami. cmw or au at tbom or =Ma"Un an.raw"= to ugut, b.mwrmge. '24 ne. aLta ow vow OW"t) U48 au 4r To"& 10* (3) anamium to papowel awwouvm MIT) CA) - am= Cru'ws V46mas awmi Tess*U docialtOL7 udgeted abo" WOOL lbm dltf=wt ""W WIN=* r". -inuftem, "@" 2* easily DLNWELUO . .... nfr@ b@dY red (3) aMM10A So MMLLUIS -- joW =WaUg abom mwml CisOLudm ALOUtatift obvism @114 %tta partial eve@Mm at U" 3"U in With Luis ~ MU aloood &AdLift IIL%BLt" aboutMU dAM" aloo" cc) ALUM= ft dlaebwp AmW =want dUTOrMt (dow ML I=Lu" Mau aboa.vw in umm autbw of nor=L odmis) or the U" 2 U" tbo LUig and bal"g and oon"dersue. usobwv Witb OBLaignin of 3 wm around ow "a 3owe (A o 3 # C) x 2 Toga VANd@m a 20 ran total sowo for the S" is the @ of all wo-se swed@a.iris, ad omjmativ"- iadic&te.Poolti'we bffect. obtain" -forthe imary Eye T=itacion Test initialSodium Fluorasr-ain Ex= =d Ard=l Bod-yWeights Test Cm*ound RT No. <I-7 PH Result Doze el Data Art4msl[2 RaCfdV*d e-rgiLa4;er*) Room No. Dosed By Revieved BT Data to ----r- sot=*H:azle@nlyRted,-n-rc-k Animal No. VOC&Liz 'Initialticm Sam. Sp* ftllaw:Ln ftoecailal an@@t Animal ]BftWody izhts (s) iac:Lon Da7 7 Day 14 FO- -71 a- (a(-o 0-7 tien) Da7 Zi RZCOIMED DATE I2sic:zUSEZ) Sodium Fluarescsin Exazination NEG - Negative POS a Posit:Lv* o-f IW NA - Not Applicable y - yes N m NO ./-.'4'TeCsctapound.4 Test Eye ?N @o,@@- Washed @rimary Eye Irritation Test Observations itTNo. rio0,2o7Y-7,3 Group Seconds following instillation of test material, the teks3tp0t7,0wfaosr was d With N)A- al of seconds Unwashed inal No./ rn"lL"ious ar Tax No. cestioonf No ail Read oa=vATiow Pmaoo: @NnLkr- 7813-- -73r/(4 7RIS'-@ cular- Structure rnaceruII.rLu1-alTt"MaALrIou-STt-r0o0%;pacity Area Iris r.oujunctiv" - Redness Ch@asis Dischar" edium Vluarasetin gxm chnician scor ad Bv ta t* Aa aa Ca D Inj HU POS Pm=lent Discharge Clear Discharge Petits amorrhate slauching lujo--ted Negative. Positive za 7a C- RIA cormal lpithelial Damage, Corneal Epithelial Damage, Cormal Zpithelial Damage, ftume Corneal neawascularization Not Applicable Peeling Piling Pitting Reviewed By: Date: Eye Irritation Score: (1311A) l,@-N-4Test Compound Test Eye Washed @,rimryEye irritationTest Observations :3721 Group PiA IT NO. Seconds followinginstillation of test mterial, the test *70 Was wasbpd with N) A al of or seconds V"O' *7 2 Unwashtd rFnt"3 imal No./ r Tax No. tiIoLnoefsions LuaT,a FO- OBSUVATT I '7913 -7XIq ail Read(). -laSrtructure a Opacity Area ris ALiLrs 7x/s--N nu( v," Ud@ness Chmosis Discharte odium IFluorescein gxw chon.icdian corded By A ftrutent Discharge 3 clear Discharge C Petite nomorrhate D Blanching INJ Injected MG Negative POS n Positive Reviewd By: ......... 3/1 g Corneal gpithelial D=eage, Peeling IP Corneal Epithelial Damtet Piling r, coru"i zpicholial Damage, Pitting 3 Pannas I Cormal Neovascularization RA Not Applicable Date: zy* irritation Score: S.-75A-* (1311A) primary Eye Irritation Test Observations Test Compound Tesc Eye 0%amk t-13Ot W"bed Group RT No. N)A seconds following instillationof test material, the test eye was Was W2.th N)A@alof -kit; for seconds Umashad imal No./ ar Tax No. ocation of roaal Lesions Iaci.14 OBSERVATL FO 7813-- !m%aims cular Structure rwa - 22&Cit-f Are& Pzuoo-. Wnur -,Fg s- ris junativae- Redness h 1) Choweis Discharte odium Fluorescein zxm r) A@.4 A)A schnician *corded1"B1v or"d tacte.. 3 Aa 3a Ca D I.NJ MG ?93 fttulout Discharge Clear Discharge Petite Remarrbag* stambing Injected Negative Positive (DIN4oij,#VDr-S-Z-OIJVCorn"l gpitholial Danage,*Peeling I a Corneal Zpithelial Damage, Piling a a Corneal spithelial Dasage, Pitting B - Pamus I - Cormal Neavascularixation NA a not Applicable Reviewed By: Date: Eye Irritation Scare: '3 C) (1311A) ,ntest Compoun d Test 2 y* e% Ot Washed is& ar Tax No. ocationof I Lesions Primary Eye irritation Test Observations RT NO. riozo.7 Group. JN-.Jrl Seconds following instillationof test mcarial,.the test ye 0 wasbpd with of f r K3t-t seconds V/00' Unwashed 7913 OBSUVATI PMAOD.- r @N^ar 7>?/S'm@ cular Structure mriurmais'aTtaar'3ria-S-Nto0oepri2citt,-7 Area Iris r,onjunativae- Redness Cheamis Di Sodium Moreseein-S. Ai. chnician corded 19 MMMW,4 A a Purulent Discharge A a Clear Discharge C a Patiia goorrhage D - sl&waing. INJ - Injected no a Negative PCs a tositive r) 0r, Inn E a Corneal Epitholial D@aget Peeling I a Corneal EpithelialDamg$t Piling a a Corneal EpithelialD@ge, Pitting a a Panwa I a covmal ileovascularixation MA a Not Applicable Reviewd By: -st.2. Date: Eye irritation Scare: 2-S s%z, (1311A) 4'"".IsestCompound Test 270 t,3Pt. Washed Primary tye Irritation Test Obp,..,vations 07'3:7-2-7 Group RT No. S10:20;) (-173 QA Seconds following instillationof test mterial, the test eye we vashpd with QA alof . U fa: OM saccmds Unwashed I N0.1 r TaitNo. tionof rueal Lesions a@aiiIl l- - sead et&likr structure a 22&city Area Iris 7813 0 0 0 033MEnMIVAT=nl PMOD:., 0 '71rfq 7R/5' u 0 0 0 \-,nLiLer, Radmso I)ischar" 0 Sodium Yluor*scain-Ezaii Ala chnician @carded Bv 9 st57 A a ftzulent Discharge a a Clear Discharge C a Petita Hemorrhage D a slambins Inj a Injected NU o Negative PCs a Positive Reviewd By: n I Altq-- c P- I Corneal Epithelial Dmage, Peeling Ir corneal Epithelial Da@get piling 0 Cormml Epithelial Dmage, Pitting 9.0 Paimas I a Cormal Neovascularixation NA a Not Applirable Sk-t, Date: Eye irritation Score: !!@L--, (1311A) ovuev VITLgg BT no.50aoAql 2k TKST HATUSAL -r-:%7.@.. gn onsaag LSVSL STWV PAV st:u&EwuyaKATII* ArrIANYS NOML I%,-c- ca A,! v D o& u-c- a 3 .5 L/ ANIMALIUR T PATS v miliInPEONG6s6l9i0ght UK - NatIKV1410at MA - NotApiolicalsia altiovTITIAG OTme.5oao&l3-Li iritamtivimlAL 'T- onsaam LIVAL sumlvav rw:wim" 6rou-.@SvA,MOS "at Ya I AAI I 4 A Oc,,AoLr C-6 a DEATH' lit:mmlf:IAU IIATI . tons rfament sign rtdoaug, allitht UK - Nat ltviaose "A - Not Applicable UT no.50agolib irimirHAT139AL Aid FGLCA, 4r@ etu D"Aas LitvaL A411ULINAR T toIII 12 13 iq v L/ Altl A(i, MVK %/- sign reason& ol - sign rcoment. slight UK Not twi4ent uh Not Applic&410 sT ma.5oaoaq-i "mv TITIAS ~g Lou ATWT PAV AIP?BAIARHDu_m rplon 3 to %C v t/ E@ IP2 +h;n DEATH IIATR illso Iresselit sism rcosent, vilabe UK - Not xv$4009 MA - Hot Applicable illrMVTITLB& ItTmu.soa"qi,-&, 1ritIlAiTMIAL k72'7-- sTinlYIIAV si:wimu"n la sa DUACK'LIKVBL A41MALIN" T Al BATOI $INSPrommut #$anrtagent. sitalle 6C NotItwi4ent Hot Appllc&Ulo UT ma.5oaaAgI TYSTHATMIAL "mv TITIAG 17,23- on "MR isvol ANIMALIBAR S*EiwPvAV fa:lwwljUm" --- -LOA I;roLoh a 3. 131 06 Ali; ITAVI A,t,tic,ii All N6Al loie-erz 6/V lti!ATII ii ICIAN &21 signreadout al slamressentslight Ng - Nat Mvioleat MA - met Applicable BTNO.SOaOA4l1b TIMTMATNSli%L STiniDvAV 612wilaisPoATII AlPFfARZDUMMMOOL log 00$AagOAVIL toll1i213iq IIATR signrfament at $lastredsontsslight Nu - mat xvianot MA - liatApplicalmis IITWi.-EDA0212--SlrgatN&TIMIAL STUOV VITIAI STMV PAV 4rrEAR DOWN IAVBL 12 13lq mirg lql5 to %/- also reonout at Sign efdoento Alight Na - Not zv14eat 94 - Not Applicable itTNo. TsuirmiyaniAL AIPIPEAR UMV TATIAS Aw an OWNS IAVRL 10 1112[Ls lq CaL $too dilght Hit - Not swAeat la - not Aitiolicable, tT Me. IRIMTBATBRIAL SMV TITIAS A q STimv N:W.I"i"uAgm 6T"V I.W SAGISLAVAL lt!ATH DAlrg q1,5 %/- Sligorfoodat as Nita rfamento slight Nit- Nat ow 141009 ok - Hot Applicable 04 .4 ic ztor0. >00,0, /0,11 /0, IL -TI-L -00, 1.00 /0001 ic; 0..,000001 0000 BT No. TOT STUDYTilisits su waaas ixv&L.--,2jm OMATilit Apr I:IAN IIATIL lqS5 $ISO sign roreseettsillight UK - not "A - Not Applicable OT W)e IRKBTIOTIMIAL sf:mvivuxbDUATUR AIPIAPR WOUL ue Ic v Laciimcd;on D"Aag lilvgl iAg @ML MTit soma ressout at slan lrtdoollt, alljtkt 14at 19viAest MA Hot Applicabis tiTwb. lrg$TBATUIAL ro,nPoAIv APFEARKO EMV -Aw ISTI.Es DUACK OAV" suu IVA - ARINALIUR 10 13iq lql5 Simi$rtaname Stan reagent& Nu - Mae suAeot liotApplicable 39 a L4 10 Ing aMn.4z9 4i-t0s I ell, I--L m@ mou@ 00, j It -T-L- ol BT w). -FgsTDATIMIAL STOV PAT un AIPIPIARKR ik,en Larr-ryk0olh; @ell0duw)ried owl 13veto- Loll wsaam LavaL OIL? Ti!f=li*.IAU UL also rfamong ot milk% rtaselits slight GA#vi.rmd alled itx -P.*m.3-)-TSLW Sig - Mal: Igm 14ting not Arpileatile TOT MTOIAI. It STMIL DAY si:iiiM!TiNiin" -AIPIPRAIII Rea o4aino asu DOWN iLavaL. 10 li lbi!ATII l@C.IAM@ IIATR 3 son& rtagent signresselitfsillitht UK - "at Evidest MA - Hot'ApplitaUto kT No. ScA,;It>.gq -1 "S T19STnaliMIAL .2-7 6-rulliPAV Ayar#0AI" APPEAR !a- 3/j 1"0 ACK IAVBL su siga Ilie, Aq INALIKU T to it112 13liq -figATH TEI:Mgli:IAU L4 IIAT9 01 mima-I obed ee, v i*on s I)a 0,-.)rree- i sign reason&, allabc fDle,::@t4Lt) 8@ u Not aivi4icat MA Not Applica6le girievTITIA& IITno. Timir*%TUIAL an I onaos IAVBL Brwv PAV si:uvmll.v.u IAUM$5 11 12 13 Iq I)Alrit v/- line si.$M rcomento filithe Ng - mat ovidest NA - Not Applicalits UT me. ira$TMTOIAL $"NtP,&V%V -@@6AA7UIV-IDUIJIIY STMOV T11MAt .1&a7 DUACK q a3 q s su iq !IVA'Fil out line rfament as Bids ressento slight Ng - Nat KV14069 MA - Hot Applicable ATUOVVITIA& ST Me. TESTHATFAIAL 3: -47%=,77- AIPIPEAD q @l -00 IMAU I-#VAL A41MALIVATlAt lei t 10111213lq TIE(.li:IAN BATK $figsressout at signreaseestsolight NK - Hat Swident NA - Not App.licaUle .4 vI sop 10 rr 31- Lo tk 1.00 -tL 0,0001 '00io0ool rc oooooi'@-,I.. i . 40001 1 1 000' '1000 -L@T ST Me. lrgslMrATFAIAL slmv TITIAI -r-.JA,72?-7 q r,-Fw'f "TitR ARPEAR -WO au -ip llk!AT9 BATR $III^rtmeaut sign rlraaout,filight Us - mat ltviracat MA - Hot Applicable $TUDV TITIAT NT NO.Sct@Doq"z3L- TKST u&Tra$AL ArtFARtM HML DaA-l@5,4.u,.,44 MIAGN &awl& ............................... an Ilat3 1q. 119ATH fil.-li.im:IAN IIATR' III,,& al alga rfament. slight UK - Hot KV141009 MA - Hot Alpplicaloie IIT lrgattaTrAiAl. STIOV illroas BlioVPAV, N-AT APIPEAR au onsaaltIAVBL lq lod:mmll:IAN I)Alrg soma Nita UK - Not ovidoet IIA- Not Applicable HAZLE"CCNLABORATORIES 3301 KINSMAN BLVD. P.O. BOX 7545 AMERICA, INC. MADISON, Wi 53707 (608)241-4471 TLX 7bM HAZRAL MDS UD February 25, 1985 Dallas D. Zimmerman, Manager, Toxicology 3M Center St. Paul MN 55144 PhD Services International Dear Dallas Enclosed please find two copies each of the following protocols for sample T-3727, HLA No. 50202473: Protocol No. Study TP-2069 TP-2072 Tp-2071 Acute Oral Toxicity Study in Rats Primary Eye Irritation Study in Rabbits Primary Dermal Irritation Study in Rabbits These studies will be conducted in accordance with the OECD testing guidelines and GLP regulations. Please sign all cop@ies, retain one set for your file, and return the others to me. We can initiate these studies upon your verbal authorization. Should you have any questions, please feel free to call. Sincerely Steven M. Glaza Study Director Acute Toxicology SMG/mvh Enclosures Chemical & BioMedical Sciences Division HAZLE"CDNLABORATORIES 3301 KINSMAN BLVD. - P.O.BOX 7545 AMERICA, INC. MADISON, Wi 53707 (608)241-4471 TLX 703956 HAZRAL MDS UD PROTOCOL TP2071 Primary Dermal Irritation Study in Rabbilts (OECD Guidelines) Study -No. 50202473 for 3M St. Paul, Minnesota by Hazleton Laboratories America, Inc. Life Sciences Division 3301 Kinsman Boulevard Madison, Wisconsin 53704 February 25, 1985 1985, Hazleton Laboratories America, Inc. Chemical & BioMedical Sciences Division PROTOCOL TP2071 Primary Dermal irritation Study in Rabbits (OECD Guidelines) Study No. Study Location 50202473 Hazleton Laboratories America, Inc. Life Sciences Division 3301 Kinsman Boulevard Had*Lson,.Wisconsin 53704 Test Material T-3727 Sponsor's Representative Study Director Dallas D. Zimmerman, PhD Steven M. Glaza Pi!oposed Timetable Starting Date Completion Date Final Report Date W eek of February 25, 1985 Week of February 25, 1985 Week of April 1, 1985 OBJECTIVE The objective of this study is to determine the relative level of primary on rabbits under aemioccluded conditions.. skin irritation of a test material All aspects of this study will conform to the Organisation for Economic Cooperation and Development's Guidelines for Testing Chemicals, Section 404, 1 and the@U.S. Food Acute Dermal irritation/Corrosion, Adopted May.12,.1981 and Drug Administration's Good Laboratory Practice Regulations for Nonclinical 2 Laboratory Studies. All procedures will be done according to.Hazleton Laboratories America, Inc. (HLA) Standard Operating Procedures (SOPS) referenced in this protocol. TEST MATERIAL Test material: Physical Description:. Purity and Stability: T-3727. Off-white solid. Sponsor has purity and stability determinations on file. Storage Conditions: Test Material Retention: Store at room temperature. Any unused test material will be discarded 30 days after issuance of the final report. Safety Precautions: Laboratory personnel will take the normal necessary precautions in handling a substance of unknown toxicity. Laboratory clothing, latex gloves, safety glasses, and a particle mask approved for, toxic dusts must be worn. TEST SYSTEM Test Animal Young adult albino rabbits of either sex of the New Zealand White strain, approximately 14 weeks of age, will be obtained from Hazleton Research 2 Products Inc., Denver, Pennsylvania. An adequate number of*extra animals will be purchased so that no animal in obviously poor health is placed on test. Historically, the New Zealand White albino rabbit has been the animal of choice for evaluating the effect of chemicals on the skin. Acclimation Upon receipt, the animals will be taken to a designated animal room where they will be acclimated for at least 1 week before being placed on test (OP-GENB 36). During acclimation, the animals will be exam@Lned for clinical abnormalities indicative of health problems (e.g., diarrhea, ectoparasites, rough hair coat, nasal or ocular discharge, evidence of injury, etc.). Any animals regarded as unsuitable for study purposes because of poor physical condition will not be released from acclimation and the reason(s) will be documented. Identification Each animal in the study will be assigned a permanent identification number and will be identified with a metal ear tag (OP-GENB 24). All data collected from an animal will be recorded and filed under its identification number. Housing and Maintenance The following environmental conditions will be maintained in the animal room used for this study (OP-TARC 230). 0 Temperature: 21*C +2@ 0 Relative humidity: 50% +20% 0 Air change: At least 10 changes an hour of 'filtered 100% outsiae air 0 Light cycle: 12 hours light/12 hours dark 3 Temperature and humidity will be monitored throughout the study. Variations from prescribed environmental conditions will be documented. Animal husbandry and housing at HLA comply with standards outlined in the "Guide for the Care and Use of Laboratory Animals.g,3 Care will be taken to ensure that the animals are not disturbed for reasons other than data collection and routine maintenance. The animals will be housed individually in screen!--bottosmtainless 'steelcages (heavy gauge) held on racks, with absorbent pan liners in the urine- and feces-collectingpans. Pan liners will be changed at least three times each week. Feed and water will be provided ad libitum. The diet will be Teklad Laboratory Rabbit Diet. No contaminants are expected to be present in the feed or water which would interfere and affect the results of the study. Stud Design Three rabbits will be selected at random based upon health and a body weight of 2.0-3.5 kg. Each animal will serve as its own control. PROCEDURES Preparation and Administration of Test Material Twenty-fourhours prior to test material administration, the hair will be*. clipped from the back and flanks of each animal. The treatment sites will be inspected for interferinglesions, irritation, or defects that would preclude the use of any of the animals. 2 The test material will be applied to the test area (approximately 6 cm on each rabbit, in the amount of 6.5 g and will be moistened with deionized water. The treated area will be covered with a 2.5-cm x 2.5-cm gauze patch 4 secured with paper tape and loosely overwrapped with Saran-Wrap and Elastoplast tape to provide a semiocclusive dressing. Collars will be used to restrain the animals during.the 4-hour exposure period. Reason for Route of Administration 4 Historically, the route of choice based on the method of Draize. Observations After the 4 hours of exposure the patches and'the test material will be removed as thoroughly as possible using water or an appropriate solvent without irritating the skin. Thirty minutes'after removing the patches, the degree of erythema'and.edema will be recorded according to the Draize Technique (Attachment 1). Subsequent readings will be taken at 24, 48, and 72 hours after patch removal. Further observations may be recorded, as necessary, to establish revei@sibility.if irritation is increasing in severity at the 72-hour examination period, observations will be repeated at 96 hours and at 7 and 14 days, if applicable. Body weights will be taken just prior to test material administration and at weekly intervals during the study. Observations and body weights will be recorded in the study notebook. Pathology All animals, whether dying on test or sacrificed at study termination, will be discarded. Re por t The final report will present a description of the test materials a description of the test system, dates of study initiation and termination, a tabulation of irritation data, and a description of any toxic effects other than dermal irritation. Maintenance of Raw Data and Records Original data or copies thereo,fwill be available at RIA to facilitate auditing the study during its progress and prior t-oacceptance of the final' report. When the final report is completed, all original paper data, as well as the final report, will be retained in the archives of HLA, Madison, Wisconsin (OP-GEN 44). REFERENCES 1. "Acute Dermal Irritation/Corrosion", OECD Guidelines for Testing Chemicals, Section 404, May 12, 1981. 2. 21 CFR 58 3. DHEW Publication!3 No. (NIH) 78-i3 (1978). 4. Draize, J. H., "Dermal Toxicity," Appraisal of the Safety of Chemicals in Foods, Drugs, and Cosmetics, Asso@Lati@on of F-o-odand Drug Officials of the U.S., Topeka, Kansas, pp. 46-59 (1959). 6 PROTOCOL APPROVAL Dallas D. Zimmer PhD Sponsor's Rep@Tesentative 3M Steven M. Glaza Study Director Group leader, Acute Toxicology Hazleton Laboratories America,. Inc. (10 69S/j g) Date Date 7 ATTACHMENT I PRIMARY SKIN IRRITATION SCORING SCALE 1. Erythema and Eschar Formation 0 No erythema 1 Very slight erythema (barely perceptible) 2 Well-defined erythema 3 Moderate to severe erythema Severe erythema (beet redness) to slight eschar formation 4 (injuriesin depth) 4 Highest possible erythema score 2. Edema Formation 0 No edema 1 Very slight edema (barely perceptible) Slight edema (edges of area well-defined by definite raising) 2 3 Moderate edema (raised approximately 1 mm) Severe edema (raised more than 1 mm and extending beyond 4 area of exposure) 4 Highest possible edema score HAZLC%CNLABORATORIES 3301 KINSMAN BLVD. P.O. BOX 7545 AMERICA, INC. MADISON, Wi 53707 (o'082)41-4471 TLX 7039% HAZRAL MDS UD PROTOCOL TP2069 Acute Oral Toxicity Study in Ratt' (OECD Guidelines) FEr2, 7 lqt,- Study No. 50202473 for 3M St. Paul, Minnesota by Hazleton Laboratories America, Life Sciences Division 3301 Kinsman Boulevard Madison, Wisconsin 53704 Inc.. February 25, 1985 1985, Hazleton Laboratoiies Americas Inc. Chemical & BioMedical Sciences Division PROTOCOL TP2069 Acute oral Toxicity Study in Rats (OECD Guidelines) Study No.: Study location: Test material: Sponsor's Representative: Study Director: Proposed Timetable Starting Date: 'Completion Date: Final Report Date: 50202473 Hazleton Laboratories America, Life Sciences Division 3301 Kinsman Boulevard Madison, Wisconsin 53704 Inc. T-3727 Dallas D. Zimerman, PhD Steven M. Glaza Week of February 25, 1985 Week of March 11, 1985 Week of April 1, i985 OBJECTIVES To determine the acute oral toxicity produced when the test material is administeredby the oral route (gavage) to rats. All aspects of this study will conform to the Organisation for Economic Cooperation and Development's 1 Guidelines for Testing of Chemicals, Section 401, adopted May 12, 1981 and the U.S. Food and Drug Administration's Good Laboratory Practice Regulations 2 for Nonclinical Laboratory Studies. All procedures will be done according to Hazleton Laboratories America, Inc. (HLA) Standard Operating Procedures (SOPS) referenced in this protocol. Test Material: Physical Description: Purity and Stability: Storage Conditions: Test Material Retention: Safety Precautions: TEST MATERIAL T-3727. Off-white solid. Sponsor has purity and stability determinations on file. Store at room temperature. Any unused test material will be discarded 30 days of issuance of the final report. Laboratory personnel will take the normal necessary precautions in handling a substance of unknown toxicity. Laboratory clothing, latex gloves, safety glasses, and a particle mask approved for toxic dusts must be worn. Disposal All waste feed, animal wastes, pan liners, and carcasses resulting from this study will be disposed of in a high-temperature incinerator (U.S. Smelting Furnace Company, Belleville,Illinois). 2 TEST SYSTEM Animal Model Young adult male and female albino rats (approximately 7 weeks of age) of the Sprague-Dawley strain will be obtained from Harlan Sprague-Dawley, Madison, Wisconsin. Rats will be selected at random from healthy animals that had been acclimated at HLA for at least 1 week. An adequate number of extras will be purchased in order that no animal in obviously poor health is placed on test. The weight variation in animals used on test will not exceed +20% of the m#an weight (i.e., mean 250 g, range 200 to 300 g). Reason for Species Selection The rat is the itnimal classically used due to its small size, ready availability, and large amount of background data. Identification Each animal will be assigned an individual animal number and ear tag which will accompany data collected from that animal throughout the study (op-GENB 24). Housing and Maintenance The following environmental conditions will be maintained in the animal room used for this study (OP-TARC 230). Temperature: 22*C +2* Relative humidity: 50% +20% Air change: At least 107-changes an hour of filtered 10.0% outsicie air Light cycle: 12 hours light/12 hours dark Temperature and humidity will be monitored throughout the study. Variatioas from prescribed environmental conditions will be documented. 3 Animal husbandry and housing at HLA comply with standards outlined in the ,3 Care will be taken to "Guide for the Care and Use of Laboratory Animals. ensure that the animals are not disturbed for reasons other than data collection and routine maintenance. The animals will be individually housed, in screerr-bottom stainless steel cages held on racks, with absorbent pan liners in the urine- and feces-collecting pans. Pan liners will be changed at least three times each week. Feed and water will be provided ad libitum. The diet will be Purina Rat Chow'. No contaminants are expected to be present' in the.feed or water which would interfere and affect the results of the study. PROCEDURES Experimental Design Initially, a single dose of 5.0 g/kg will be administered to 10 animals (five males and five females). If no test material-related mortality is produced at this level, no fur'thertesting is required. if any mortality oc curs at the 5.0-g/kg dose level, at the Sponsor's request, three or four geometrically spaced dose levels may be added. Each dose level will consist of 10 animals (five males and five females). Animals will be assigned to groups according to HLA Standard Operating Procedure OP-TOK 42. Test Material ?reparation and Administration The test material will be suspended in an appropriate vehicle. Individual dosages will be calculated based upon the animal's body weight taken just before administration of the test material and administered by gavage. 4 Justification of Route of Administration This is the method for administering a known quantity of test substance and has been the route of choice historically. Observations The animals wil@ be observed -individually for clinical signs and mortality at 1.0, 2.5, and 4 hours after test material administration. The animals will be observed daily thereafter for at least 14 days for clinical signs and twice daily (morning and afternoon) for mortality. The 'duration of observations may be extended when considered necessary. The time of death will be recorded as precisely as possible. Individual body weights will be recorded just prior to study initiation and at 7 and 14 days following test material administration and at death. Changes in body weight will be calculated and recorded when survival exceeds 1 day. Pathology All test animals, whether dying during the study or sacrificed at termination, will be subjected to a gross necropsy examination and abnormalities recorded. Report The final report will contain a description of the test mikterial, a description of how the study was conducted, response data for clinical signs, mortality and body weights by sex, a discussion of the data, and gross pathology findings. 5 Maintenance of Raw Data and Records Original data or copies thereof will be available at HLA to facilitate auditing the study during its progress and prior to acceptance of the final report.. When the final report is completed, all original paper data, as well as the final report, will be retained in the archives of-MA, Madison, Wisconsin (OP-GEN 44). REFERENCES 1. Organisation for Economic Cooperation and Development's Guidelines for Testing of Chemicals, Section 401, Acute Oral Toxicity, adopted May 21, 1981. 2. 21 CFR 58. 3. DHEW Publications No,.(NIH) 78-23 (1978). 6 PROTOCOL APPROVAL Dallas D. Zi;nmerman, FnL) Sponsor's Repreo sentative 3H Steven M. Glaza Study Director Group Leader, Acute Toxicology Hazleton Laboratories America, Inc. (1064S/jg) Date Date HAZLEOCON' LABORATORIES AMERICA, INC. 3301 KINSMAN BLVD. P.O. BOX 7545 MADISON, Wi 53707 (608)241-4471 TLX 7039M HAZRAL MDS UD PROTOCOL TP2072 Primary Eye Irritation Study in Rabbits (OECD Guidelines) Study No. 50202473 for 3M St. Paul, Minnesota by' Hazleton Laboratories America, Life Sciences Division 3301 Kinsman Boulevard Madison, Wisconsin 53704 Inc. February 25, 1985 1985, Hazleton IAboratories America, Inc. Chemical & BioMedical Sciences Division PROTOCOL TP2072 Primary Eye Irritation Study in Rabbits (OECD Cuidelines) Study No. Study Location Test Material Sponsor's Representative Study Director 50202473 Hazleton Laboratories America, Inc. Life Sciences Division 3301 Kinsman Boulevard Madison, Wisconsin 53704 T-3727 Dallas D. Zimmerman, PhD Steven M. Glaza Proposed Timetable Starting Date Completion Date Final Report Date Week of February 25, 1985 Week of March 1, 1985 Week of April 1, 1985 OBJECTIVE The objective of,this study is to determine the level of irritation produced following a single exposure of a test material to one eye of albino rabbits. All aspects of this study will conform to the Organ3.sation for Economic Cooperation and Development's Guidelines for Testing Chemicals., Section 405, Acute Eye irritation/Corrosion, Adopted May 12, 1981 and the U.S. Food and Drug Administration's Good Laboratory PractLce Regulations for Nonclinical Laboratory Studies.2 All procedures will be done according to Hazleton Laboratories America, Inc. (MA) Standard Operaring Procedures (SOPS) referenced in this protocol. Identification Test -Material: Physical Description: Purity and Stability: Storage Conditions: Test Material Retention: Safety Precautions: TEST MATERIAL T-3727. Off-white solid. Sponsor has purity and stability determinations on file. Store at room temperature. Any unused test material will be discarded 30 days after issuance of final report. Laboratory personnel will take the normal necessary precautions in handling a substance of unknown toxicity. Laboratory clothing, latex gloves, safety glasses, and a particle mask approved for toxic dusts must be worn. 2 TEST SYSTEM Test Animal Young adult albino rabbits of either sex of the New Zealand White strain, approximately 14 weeks of age, will be obtained from Hazleton Research Products, Inc., Denver, Pennsylvania. An adequate number of extra animals will be purchased so that no animal in obviously poor health is placed on test. The New Zealand White albino rabbit is the animal of choice based upon its large orbit and nonpigmented iris. Acclimation Upon receipt, the animals will be taken to a designateo animal room where they will be acclimated for at least 1 week before being placed on test (OP-GENB 36). During acclimation, the animals will be examiued for clinical abnormalities indicative of health problems (e.g., diarrhea, ectoparasites, rough hair coat, nasal or ocular discharge, evidence of injury, etc.). Any animals regarded as unsuitable for the study purposes because of poor physical condition will not be released from acclimation and the reason(s) will be documented. Identification Each animal in the study will be assigned a permanent identification number and will be identified with a metal ear tag (OP-GENB 24). All data collected from an animal will be recorded and filed under its identification number. 3 Housing and Maintenance The following environmental conditions will be maintained in the animal room used for this study (OP-TARC 230). 0 Temperature: 21*C +20 0 Relative humidity: 5OZ +20% 0 Air change: At least 10 changes an hour of filtered 100% outside air 0 Light cycle: 12 hours light/12 hours dark Temperature and humidity will be monitored throughout the study. Variatioas from prescribed environmental conditions will be documented. Animal husbandry and housing at HLA comply with standards outlined in the "Guide for the Care and Use of laboratory .,,3 Animals Care will be taken to ensure that the animals are not disturbed for reasons other than data collection and routine maintenance. The animals will be housed individually in screen@-bottomstainless steel cages (heavy gauge) held on racks, with absorbent pan liners in the urine- and feces-collecting.pans. Pan liners will be changid at least three times each week. Feed and water will be provided ad libitum. The diet will be Teklad Laboratory Rabbit Diet. No contaminants are expected to be present in the feed or water which would interfere and affect the results of the study. Study Design Three rabbits will be selected at random based upon healttiand a body weight of 2.0 to 3.5 kg. PROCEDURES Pre ration and Administration of Test Material The rabbits' eyes will be examined using fluorescein dye procedures within 24 hours prior to test material administration. Only animals with no sign of 4 corneal injury or eye abnormalitieswill be utilized. one eye of each animal will be treated with the test material and the other eye will serve as the untreated control . Each rabbit will receive 0.1 g (or the weight equivalent of 0.1 mL) of solid test material. If necessary, the solid test materialswill be finely ground into a dust or powder. The test material will.be placed into the everted lower lid of the rabbit's eye. The upper and lower lids are then to be gently held together for 1 second befo*rereleasing to prevent loss of material. The eyes of the rabbits will remain unflushed for 24 hours following instillation of the test material. After 24 hours, a washout may be used if considered appropriate. Reason for Route of Administration 4 Historically, the route of choice based on the method of Dra3.ze. Observations The treated eyes of all animals will be examined for ocular irritation at 1, 24, 48, and 72 hours after treatment. If no irritationor injury is present at 72 hours, the study will be terminated. ik irritation is present at 72 hours, additional observations will be made at 96 hours and at 7, 14, and 21 days. If at any of these time points there is no 3.riitation,the study will be terminated. If injury is still present at 21 days, the Sponsor will be-contacted to determine whether the study should continue or be terminated. After recording the 24-hour observations, sodium fluorescein may be used to aid in revealing possible corneal injury. irritation will be graded and 4 scored using the Draize ter-hnique(Attachment 1). All eye abnormalities will be recorded. 5 All animals that have a damaged eye producing undue stress or discomfort will be sacrificedfor humane reasons after consultingwith the Sponsor. Body weights will be recorded prior to test material administrationand at weekly intervals throughout the study. Observations and body weights will be recorded in the study notebook. Pathology All animals,whether dying or sacrificedat study termination,will be discarded. Report The finalreport will present a descriptionof the test material,a descriptionof the test system, dates of study initiationand termination,a summary table showing the irritation data at each observation period, and any special observations that were recorded. Maintenance of Raw Data and Records Original data or copi.es thereofwill be availableat HLA to.facilitate auditing the study during its progressand prior to acceptance of the final report. When the finalreport is completed,all original paper data, as well as the final report,will be retained in the archives of HL&, Madison', Wisconsin (OP-GEN 44). 6 REFERENCES 1. "Acute Eye Irritation/Corrosion," OECD Guidelines for Testing Chemicals, Section 405 (May 12, 1981). 2. 21 CFR 58. 3. DHEW Publications ND. (NIH) 78-23 (1978)'. 4. Draize, J. H., Appraisal_of the Safety of Chemicals in Foods, Druits, and Cosmetics - Dermal Toxicity, Assoc-Lation of Food and Drug Officials of the U.S., Topeka',Kansas, pp. 49-51 (1959). 7 PROMCOL APPROVAL Dallas D. Zimmeriban, PhD @ponsor's "pres@ntative 3M A"*n M. Glaza Study Director Group Leader, Acute Toxicology Hazleton Laboratories America, Inc. (10 68S/ g) Date, Date PROTOCOL - ATTACHMENT 1 (i) Cornea (A) onneity degree of density(area most dense taken for madiig) 0 No opacity Scatteredor difrUSSarea,detailsor iris clearlyvisible 1 Easily discernible translucent areas, details of iris. slightly obscured 2 Opalescentarea3vno detailsor iris visible,size of pupil barely discernible 3 Opaque,iris invisible (B) Sg= involved One quarter(or less),but not zero Greaterthanone quarter,but lessthanhalf 2 Greater than half, but less than three quarters 3 Greater than three quarters,up to whole,-arta 4 Ax 3 x 5 Total Hwciau2 so (2) (A) ILIUU 0 Normal FOld2 above COrMal, COnggXtICM,swenim, eircumarneal Weation (anyor all of theseor combinationof any thereof)lrLS still rewtim to light(slu"Libreactionis positive) I So reactionto Light,hemorrhage,gross do2truction(any or all of these) 2 Az 5 Total Maximum 10 (3) (A) at== (refgr2to PLIpebralconjt=clttze Only) 0 To"*ls acrual V"aels definital7 injected above CCr2LI I More diffuse, deeper ae-mson rod, individual TC33013 not easily discernible 2 Diffuse beefy red 3 go swening 0 Any xwe"4n above UCMal (includes nictitating membrane) I Obvious swelling with partial ever2ion,of lids 2 Swelling with lids about half closed 3 SweLLing idth Li-daabout half closed to completelyclosed 4 N(oC)diDsiscehhaa"rage 0 Any amwmt different from normal (does not include =all amounts observed in inner canthus of normal animals) -- - I Dischargewith saistanirig of the lids and bairs just adjacent to Lids - 2 Discharge With 2C13t*niMg Of the lids and hairs, and considerable ares@ wound the eye 3 Score (A o B * C) x 2 Total Kazimum a 20 The total 2care for the eye is the suc of all scores obtained 'or the cornea, iris, and conj=ctivas.