Document 0qbaKz4gnbLX78BY6X54ryOok

HAZLETON la bo ra to ries AMERCA. sic. 3301 KINSMAN BLVO.. P.0. BOX 7545 MADISON, Wl 53707 USA FINAL REPORT Karen Armstrong 3M Toxicology Services Building 220-2E-02 St. Paul, MN 55144-1000 Sample: T-4415 CO IV, HLA Number: 91201741 Enclosed: Primary Eye Irritation/Corrosion Study in Rabbits (OECD Guidelines) o Key Personnel o Methodology o Summary of Results o References o Raw Data Appendix Signed V Steven M. Glaza Study Director Acute Toxicology -- i?. Date PHONE (608) 241-4471 FAC SIM ILE (608) 241-7227 T ELE X TLX 703956 HAZRAL M D S UD O O A ftt N Q Laboratory Sorw ioaa C om pany HAZLETON l_ABORATOES AMEFCA.rvlC. 3301 KINSMAN BLVD.. P.O. BOX7545 MADISON. Wl 53707 USA HLA Number: 91201741 Sample: T-4416 Acute Toxicology Steven M. Glaza Study Director Section Supervisor Steven R. Sorenson Study Coordinator Patricia Padgham Group Leader Sharen L. Howery Report Coordinator Page 2 KEY PERSONNEL Quality Assurance Deborah L. Keller Manager Laboratory Animal Veteri narian Cindy J. Cary, DVM Dipl ornate, ACLAM PHONE (608) 241-4471 FACSIM ILE (608) 241-7227 T ELEX TLX 703956 HAZRAL M D S UD HAZLETON LABORATORIES AMEBCA. MC. 3301 KINSMAN BLVD., P.O. BOX 7545 MADISON. Wl 53707 USA HLA Number: 91201741 Sample: T-4416 Page 3 METHODOLOGY Objective: To assess the relative level of ocular irritation/corrosion produced following a single exposure of a test substance to one eye of albino rabbits according to the Organisation for Economic Cooperation and Development's Guidelines for Testing Chemicals. Test Material : T-4416 Physical Description: Purity and Stability: Storage and Retention: Safety Precautions: Clear colorless liquid Sponsor assumes responsibility for purity and stability determinations (including under test conditions). The test material was stored at room temperature. Any unused material will be returned to Sponsor according to HLA Standard Operating Procedure. Normal handling procedures were used according to HLA Standard Operating Procedure. Test Animal: Adult albino rabbits, Hra:(NZW)SPF, were procured, maintained individually in screen-bottom cages in temperature- and humidity-controlled quarters, provided access to water ad libitum and a measured amount of High Fiber Rabbit Chow 5326, Purina Mills, Inc., and held for an acclimation period of at least 7 days. Animal husbandry and housing at HLA comply with standards outlined in the "Guide for the Care and Use of Laboratory Animals".2 If variations from the prescribed environmental conditions existed, they were documented and considered to have no effect on the study outcome. No contaminants were expected to have been present in the feed or water which would have interfered with or affected the results of the study. One male and two female acclimated animals, weighing from 2148 to 2500 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: Historically, the New Zealand White albino rabbit is the animal of choice based upon its large orbit and nonpigmented iris. Preparation and Administration of Test Material: The sample was dosed as received. The pH was determined to be 9.9. PH O NE (608) 241-4471 FACSIM ILE (608) 241-7227 T ELE X TLX 703956 HAZRAL M D S UD 0 0 **N W Q Laboratory So n n c aa C om pany HAZLETON la b o h a to r c s a m e r c a , rgc. 3301 KINSMAN BLVD., P.O. BOX 7545 MADISON, Wl S3707 USA HLA Number: 91201741 Sample: T-4416 Page 4 Treatment- Each rabbit received 0.1 mL of the test material placed into the everted lower lid of one eye, with the contralateral eye serving as the untreated control. The upper and lower lids were gently held together for 1 second to prevent loss of material and then released. The eyes of the rabbits remained unflushed. Reason for Route of Administration: Historically, the ocular route is the route of choice based on the method of Draize. Observations: The treated eyes were observed for ocular irritation at 1, 24, 48, 72 and 96 hours, and Days 7, 14 and 21 after treatment. At the 24- and 72-hour, and 7-, 14- and 21-day readings, sodium fluorescein was used to aid in revealing possible corneal injury. Irritation was graded and scored according to the Draize technique. Animals were weighed just prior to test material administration and at weekly intervals throughout the study. Termination: At termination of the experimental phase, all animals were euthanatized and discarded. Statistical Methods: No statistical method was performed. Location of Raw Data and Final Report: The raw data and a copy of the final report will be retained in the archives of HLA. PHONE (608) 241-4471 FACSIM ILE (608) 241-7227 T ELEX TLX 703956 HAZRAL M D S UD O O X N n O L a M n w y Som e! Com pany HAZLETON LABORATOFIES AMERICA.MC. 3301 KINSMAN BlVD., P.0. BOX 7545 MADISON, Wl 53707 USA HLA Number: 91201741 Sample: T-4416 Page 5 SUMMARY OF RESULTS Test Animal: Albino Rabbits - Hra:(NZW)SPF Source: Hazleton Research Products, Inc., Denver PA Date Animals Received: 12/19/89 Start Date (In-life): 01/10/90 End Date (In-Life): 01/31/90 Average Primary Eye Irritation Scores* Observation Period 1 Hour 24 Hour 48 Hour 72 Hour 96 Hour Day 7 Day 14 Day 21 Average Score 41.0 49.0 36.0 38.3 34.3 16.0 6.0 0.0 * The average primary eye irritation score is the total eye irritation score for all the animals divided by the number of animals (3) at each observation period. PHONE (608) 241-4471 FACSIM ILE (608) 241-7227 TELEX TLX 703956 HAZRAL M D S UD a O O W N W O Laboratory S o w c w Com pany HAZLETON la bo ra to ries a m efc a . i\ ic. 3301 KINSMAN BLVD., P.O. BOX 7545 MADISON. Wl 53707 USA HLA Number: 91201741 Sample: T-4416 Page 6 Animal Number F31165 F31127 Observation Period 1 Hour 24 Hour 48 Hour 72 Hour 96 Hour Day 7 Day 14 Day 21 1 Hour 24 Hour 48 Hour 72 Hour 96 Hour Day 7 Day 14 Day 21 Table 1 Individual Eye Irritation Scores Cornea AB Score AXBX5 Iris A Score AX5 14 14 13 14 13 21 00 00 20 20 15 20 15 10 0 0 1 1 1 1 1 0 0 0 5 5 5 5 5 0 0 0 14 14 14 14 14 11 11 00 20 20 20 20 20 5 5 0 1 1 1 1 1 1 1 0 5 5 5 5 5 5 5 0 Con iunct'ivae AB 23 33 32 32 32 21 10 00 3 3 2 2 1 0 0 0 23 33 32 32 32 21 21 00 3 3 1 2 2 0 0 0 Score iA+B+C12 16 18 14 14 12 6 2 0 16 18 12 14 14 6 6 0 F31194 1 Hour 24 Hour 48 Hour 72 Hour 96 Hour Day 7 Day 14 Day 21 14 24 14 14 13 12 00 00 20 40 20 20 15 10 0 0 1 1 1 1 1 0 0 0 5 23 3 16 5 33 2 16 5 32 1 12 5 32 1 12 5 32 1 12 0 21 0 6 0 00 0 0 0 00 0 0 Cornea A - Degree of opacity B - Area of involvement Conjunctivae A - Redness B - Chemosis C - Discharge PHONE (606) 241-4471 FACSIM ILE (608) 241-7227 T ELE X TLX 703956 HAZRAL M D S UD O O R N IN O Laboratory Sa n n caa C om pany HAZLETON LABORATORIES AMERCA.SC 3301 KINSMAN BtVD., P.O. BOX 7545 MADISON, Wl 53707 USA HLA Number: 91201741 Sample: T-4416 Page 7 Table 2 Sodium Fluorescein Examination Animal Number F31165 F31127 F31194 Pre-initiation NEG NEG NEG Observation Period 24 Hour 72 Hour Pay 7 POS (80%) POS (55%) POS (15%) POS (100%) POS (80%) POS (5%) POS (75%) POS (80%) NEG Dav 14 NEG POS (5%) NEG Dav 21 NEG NtG NEG NEG - No stain retention POS - Positive stain retention (area of cornea involved) Comments: A pain response (excessive pawing of the treated eye) was elicited in all three animals following instillation of the test material. Blanching of the conjunctivae was observed in all three animals at 1, 24, 48, 72 and 96 hours, and Day 7. Petite hemorrhaging of the conjunctivae was observed in two animals at 24 hours. Corneal epithelial peeling was seen in all three animals at 24, 48, 72 and 96 hours, in two animals at Day 7, and in one animal at Day 14. REFERENCES 1. "Acute Eye Irritation/Corrosion," Organisation for Economic Cooperation and Development's Guidelines for Testing of Chemicals, Section 405 (adopted May 12, 1981). 2. NIH Publication No. 86-23 (revised 1985). 3. Draize, J. H., "Eye Mucosa," In: Appraisal of the Safety of Chemicals in Foods, Drugs and Cosmetics - Dermal Toxicity, Association of Food and Drug Officials of the U.S., pp. 49-50 (1975). PHONE (608) 241-4471 FACSIM ILE (608) 241-7227 TELEX TLX 703956 HAZ RAL M D S UD OORNiMOIftborttorySmrificmCompany iila: qia^nii PERSOIINEL SIGNATURE SHEET ACUTE TOXICOLOGY Name Job T i t l e Signature Initials Becky Beckwi th Lab Animal Technician Ann Bursaw Sr. Clerk Anthony Cass Lab Animal As sistant Cindy J. Cary, DVM Lab Animal Veterinarian C o-h >l 0 C u liA \ .(jlAL1 ac Kari Gassen Sr. Lab Animal A ss is ta n t K o A j / V A oulAC rx _ IC -j Steven M. Glaza ' Section Supervisor Ben Haley Sr. Lab Animal A ssi sta n t S D S L mL Jeff Hicks Lab Animal Technician /7 ,/ r K .77-/ Sharen L. Howery Researcii As sistant y YltlAltkM-ci rillUVl Jim Jirschele Wayne Madison Lab Animal Assi sta nt (/ i/ Senior Section Supervisor < ( >>r & (1. </v <.j Bud McDonald Sr. Lab Animal Assi sta nt Eileen McConnell Administrative Clerk Dn-'V- f l jJ-r'L-7r'xy Henry Mikula Lab Animal As sistant Albert Oleson Sr. Lab Animal Assi sta nt r M iiQ j , . * AO Patricia Padgham Jane Pol now Group Leader Lab Animal Technician iti Steven R-. Sorenson Study Coordinator . / C.-- .-- ^ K7 Dawn Thieding Annette R. Turner Cl erk Sr. Clerk y / r^/"*'(>''4-rn/iuro Aeriti A h l loT K 120 'tiOX .^ttL y- (09/11/89) ECDY W E I u HT/LKJSE r e c o r d H'-a : q i a n n m S "j l1v t i1 1- Primary Eve I r ritation 72-*^iM-'W'i*is-r*i*Wa'!:^_p_--__^iJiLUe. rnvs i=31 ''rr'3: TlF^P Cftt^Pt.py. pH result Q q ___ with CORNING pri METER NO. OSn 10 Css?: Q. ^ lno l 1ly o sa b 1e S v r in n e / ^ ^ e a c h cose up with a hair. 1 Iton Syr inge D a t e a n i m a l s r e c e i v e d : _ ____j__i_ii ak i S p ^ c i e s / s t r a i r . : Kabb i s/he' i a n c wr, 11 S o u r c e : H a r i e t o n Research Prcouct: Inc. Room M o : M //t.L Review of folder preuaration b y : __Uate:j/w_y_5_ Initial Pain Response Following 1 ,, * iA-in*i>nr>an 1 A 1 1 a m u Is appeared n o m a 1 just, pr ior to Technician: cSofos inc. Mate: i/ioRp - S o d i u n fluorescein exam ina t ior.. ii[G - n e g a t i v e . POS - Positive. HA - Mot app Iicabic. U - U n a b l e to determine pH. V - Voca 1irat len . r - E x c e s s i v e pawing of treated eye. M - Mone .Jft C o s e d d i r e c t l y cn the cornea. -- The eyelids were released 1n r e d i a t e l y without forced blinking cr nan ipulaticn. .Dosed in the conjunctival sac. The upper and luwer lids were gently held together lor one secund . Tire Tech of nic i da an s i n ga:K_ l T ?-.SQ*v\ ^ d L e -. --fioiTP- ire of first n'-servat :cn : |rSr>M'_ T e chnician : A S _______ M a 1- '[inlRt?- S ur vi vi ng ani nai s desi gnated f o r s a c r i f i c e and d i s c a r d . Tecr.ni ctan Reviewed b y : _ _________________ ^ ~ | (C0Z5 1/vmt) D a t e . -- 2?w ~~ ----- =} Cita ( - & - 9 Q >iVuajsoxinately 5 minutes prior to^test m aterTai^dQ jni s t r a t i on drops of proparacaTne~'fb-5-i Lot S ) was eye(s) or each rabbit. Tprhnician Date HLA: q ia o rw i PRIMARY EYE IRRITATION TEST OBSERVATIONS Group :______ !______________ Test material:, T- M<4lU Test eve: Right rift Washed :_n& . seconds following Instillation the test eye was washed wi th of test material, mL of lukewarm tap water tor ne seconds. i^-Unwashed Location of corneal lesions Tall ---- Head rnr n oa 0nar 1fv OUlbservdat1i'Io'!n Preeiriluoud,: 1 11 U S \l i a i 115*4,-- -- y 'v-- 1 <S> C ) (J. 11 ) Iris Area c/ l1 I1 4 i* Conjunctivae Redness Chemos1s 01scharqe Sodium fluorescein exam 3 ____ Technician: Date :______ `h o h * HA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. D - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. ; G - Unable to visualize due to severe swelling. H - No reaction to light. I - Injected. 2 Z6 33 2 e- Oft' O A EYE IRRITATION SCORE: m e * _____________ Calculated By:_____ =). Date Verified By:______ A#. Date '/2-)lTO J - Corneal epithelial damage, peeling. K - Corneal epithelial damage, piling. L - Corneal epithelial damage, pitting. M - Hypopyon. N - Corneal neovascularization. P - Pannus. R - Unable to visualize due to severe opacity. S - Granulation scar tissue. POS - Positive stain retention. NEG - Negative stain retention. Reviewed by: Date: tB O HLA: g i a o r W l PRIMARY EYE IRRITATION TEST OBSERVATIONS Group :______ !______________ Test material : T- M M IU Test eve: Right _2l_Washed:_tl seconds following Instillation of test material, the test eye was washed wi th j<s mL of lukewarm tap water torus seconds. t ^ nwashed Location of corneal lesions Ta __ _ Head rnrnpa Dnar1fv _______ ^rvtu !uI rci nus W !^) J - cT'te J - lOC-lp 11 2 W $ -- lcc-- C) o Area Iris Conjunctivae Rednes s 4 l* ^e> <-4 i*- P -- 36 \ Chemos1s A D1scharqe 2>c Sodium fluorescein exam Technician:, Date: ____ I - I I - V O NA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. D - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. ; G - Unable to visualize due to severe swe111ng. H - No reaction to light. I - Injected. pnsicci? EYE IRRITATION SCOREt^ V ^ OQ.O Calculated By: Date^ Verified By:_____ Date J - Corneal epithelial damage, peeling. K - Corneal epithelial damage, piling. L - Corneal epithelial damage, pitting. M - Hypopyon. N - Corneal neovascularization. P - Pannus. R - Unable to visualize due to severe opacity. S - Granulation scar tissue. POS - Positive stain retention. NEG - Negative stain retention. (-(/ ( & C A U U L ULATIOjJ & UIC.A . K=1 Reviewed by: Date: LA: qiaon PRIMARY EYE IRRITATION TEST OBSERVATIONS Group:______ [____________________ _ Test material: T- M M IU____________________ _____________________ Test eve: Right Washed: seconds following instillation of test material, the test eye was washed with jo, ml of lukewarm tap water torft seconds. _J;rl)nwashed Animal No. Location of corneal lesions Tall - Head rnrnpa - ODacltv Area Iris _______ OHi,bservatuiM.o-In Period; W L S nan iiqg nk / J /* WA t* / i /J ^0) / 7 /T Q x ____ \ Conjunctlvae Redness K J* Chemos1s .7 J D1scharqe /c / Sodium fluorescein exam 4 ___ A//} AJ/! Technician:________^~7-/____________ Date :____________ -?Q EYE IRRITATION SCORE: / V n m _______________ Calculated By: Date Verified By:_______4A Date NA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. D - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. ; G - Unable to visualize due to severe swelling. H - No reaction to light. I - Injected. J - Corneal epithelial damage, peeling. K - Corneal epithelial damage, piling. L - Corneal epithelial damage, pitting. M - Hypopyon. N - Corneal neovascularization. P - Pannus. R - Unable to visualize due to severe opacity. S - Granulation scar tissue. POS - Positive stain retention. NEG - Negative stain retention. Reviewed by: Date: y -- 5 - ^ O .U: qiaoruU PRIMARY EYE IRRITATION TEST OBSERVATIONS Group :______1 _________ Test material : T - M M IU Test eve: Right ,1ft Washed : seconds following Instillation of test material, the Lest eye was washed with mL of lukewarm tap water torna seconds. t^-Unwashed U] re 1vu - . Location of corneal lesions Tail ____ Head HUS nan ri V Pp/ _r-a Z 1 ! w j: W ? * $ / --y -- () Q Area y i ./ Iris /r / r / J Conjunctivae Redness CMemos 1s D 1scharqe v7* , ?* . J- J- -2 <L J* /C ^ ______ \ \ Sodium fluorescein exam P c 'S S'Z P k f & / c \ Technician: Date: ____ 7/ / /S-fC' EYE IRRITATION SCORE: Calculated By:_ Verified By:__ .A Date Date NA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. D - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. G - Unable to visualize due to severe swe111ng. H - No reaction to light. I - Injected. J - Corneal epithelial damage, peeling. K - Corneal epithelial damage, piling. L - Corneal epithelial damage, pitting. M - Hypopyon. N - Corneal neovascularization. P - Pannus. R - Unable to visualize due to severe opacity. S - Granulation scar tissue. POS Positive stain retention. NEG - Negative stain retention. Reviewed by: r - . Date: - 5 - ^ 0 LA-, q \ a o n * PRIMARY EYE IRRITATION TEST OBSERVATIONS Group :______ !_____________ Test material : T- M<4 IU Test eve: Right Washed: seconds following instillation of test material the test eye was washed with roL of 1ukewa rm ^ Unwashed tap water tor hcx seconds. Anlmi 1 Nfl. Location of corneal lesions (si)(jfP(w ( ) QL'!NPrvrtiiui nus n a n iiqd -X - Tail _ -- Head j - Z U _i -T5 7. J ; rnrnp,i - flnar 11v ( // Area -3 H Iris Conjunct 1vae Rednes s Chemos1s 01 scharqe 1^ Sodium fluorescein exam /viA- 1* aja /* 3 Afl 2- Kj A \\ \\ ------ Techniclan:_____ A - Oate:_______ i-lU- - ^hTJ NA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. Q - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. G - Unable to visualize due to severe swel1ing. H - No reaction to light. I - Injected. EYE IRRITATION SCORE: _______________ Calculated Bv: ic=n Date Verified By:______ /IP Date Corneal epithelial damage, peeling. Corneal epithelial damage, piling. Corneal epithelial damage, pitting. Hypopyon. Corneal neovascularization. Pannus. Unable to visualize due to severe opacity. S - Granulation scar tissue. POS - Positive stain retention. NEG - Negative stain retention. Reviewed by:_ Date : /C LA: q \ a o n 4 1 PRIMARY EYE IRRITATION TEST OBSERVATIONS Group:______ ^ _____________ -_____ Test material : T- M<4 IU ---------------------------------------Test eve: Right W a s h e d : h r seconds following instillation of test material, the test eye was washed with mL of lukewarm tap water torna seconds. _ fc;=tJnwashed An 1mA 1 Nn . Location of corneal lesions Tail - Head r n m p ,i - Onac 1tv _L!J va 1M-M rci nus v / ubi V^ ) j r S'Jv \ C) Q-- ^ -^r-- \ ______ Area Iris Conjunct 1vae - Redness Chemos1s D1scharqe I1 0 1 X- Il a Is I 11 oOo Sodium fluorescein exam K--) Technician: Date: _____ - n -*>> EYE IRRITATION SCORE: l U . ^ ___________ Calculated Bv : s ^ Date x-il-A'Q Verified Bv: A Date /sigo NA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. D - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. G - Unable to visualize due to severe swelling. H - No reaction to light. I - Injected. - Corneal epithelial damage, peeling. - Corneal epithelial damage, piling. - Corneal epithelial damage, pitting. - Hypopyon. - Corneal neovascularization. - Pannus. - Unable to visualize due to severe opacity. S - Granulation scar tissue. POS Positive stain retention. NEG Negative stain retention. Reviewed by: Date: HLA: q iaorW l PRIMARY EYE IRRITATION TEST OBSERVATIONS Group :______ !_________________ _____ _ Test material : T- IL, __________ ______________ ____ __________ Test eve: Right 1* Washed: seconds following instillation of test material, the test eye was washed with mL of lukewarm tap water tor^cx seconds. _ k;rUnwashed OUlbservvaatLimoin Period: Animal No. Location of corneal lesions n (>)o3 nus Il I I ea Ta 11 -- - Head 4 C)o Cornea - Opacity Area Iris Conjunctlvae Redness P 1o C) i D n i* o ( 2- o \ Chemos1s n 1o D1scharqe Sodium fluorescein exam 0 n 5 7* o Technician:_____ ____________ 6 k -- EYE IRRITATION SCORE: (.,r>_____________ Calculated By: x A Date Verified Bv: ^ Date i- M - q o Date:__________________________ '^Y> NA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. D - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. G - Unable to visualize due to severe swelling. H - No reaction to light. I - Injected. J - Corneal epithelial damage, peeling. K - Corneal epithelial damage, piling. L - Corneal epithelial damage, pitting. M - Hypopyon. N - Corneal neovascularization. P - Pannus. R - Unable to visualize due to severe opacity. S - Granulation scar tissue. POS - Positive stain retention. NEG - Negative stain retention. Reviewed by:_______________ \f--- j Date: ,7 - - Q C j .U: q iaorW l PRIMARY EYE IRRITATION TEST OBSERVATIONS Group :______ !______________ Test material : T- M<4 IL. Test eve: Right >10.Washed: j r seconds following Instillation of test material, ^ the test eye was washed wi th mL of lukewarm tan water torwft seconds. ^Unwashed Technician: _______________ _ Date: / - .*>1- Q Q ______ NA - Not applicable. A - Petite hemorrhaging. B - Blanching. C - Clear discharge. D - Purulent discharge. E - Hair loss around the eye. F - Necrotic areas. ; G - Unable to visualize due to severe swelling. H - No reaction to light. I - Injected. EYE IRRITATION SCORE: Calculated Bv: Verified By: Q.c-s_______________ Datei- ,^1 - ^ O Date >-- 9 0 J - Corneal epithelial damage, peeling. K - Corneal epithelial damage, piling. L - Corneal epithelial damage, pitting. M - Hypopyon. N - Corneal neovascularization. P - Pannus. R - Unable to visualize due to severe opacity. S - Granulation scar tissue. POS - Positive stain retention. NEG - Negative stain retention. Reviewed by: Date: 1 - ^ - ^