Document rejBpg8303vew2kyG9vd63dMe

HAZLETON LABORATORIES AM ERICA. INC. /W U2C -0331 Chemical & BioMedical Sciences Division 3301 KINSMAN BLVD. P.O. BOX 7545 MADISON, WISCONSIN 53707 PHONE (608) 241-4471 TLX 703956 HAZRAL MDS UD $ EST COPY AVAILABLE FINAL REPORT R O G E R G. P E R K I N S MINNESOTA MINING & MANUFACTURING TOXICOLOGY SERUICES ST. PAUL f MN 55101 COMPANY SAMPLE: T-4102 PURCHASE ORDER NUMBER; T837389-410 754 SAMPLE ENTERED: 09/25/8: REPORT PRINTED: 01/21/81 ENCLOSED: P R I M A R Y D E R M A L IRRI TA T I O N / C O R R O S I ON S T U D Y IN R A B B I T S (OECD GUIDELINES) o Key Personnel o Method o Summary o References o Raw Data Appendix S IGNED S T E U E N M. G L A Z A STUDY DIRECTOR ACUTE TOXICOLOGY ..........\ r > . V X ? DATE 000564 H A Z L E T O N LABORATORIES AMERICA, INC. Chemical & BioMedical Sciences Division 3301 KINSMAN BLVD. P.0. BOX 7545 ' MADISON, WISCONSIN 53707 PHONE (608) 241-4471 TLX 703956 HAZRAL MDS UD S A M P L E N U M B E R : 7 G 9 0 5 7 63 SAMPLE: T-4102 PARE 2 BEST COPY AVAILABLE KEY PERSONNEL Acute Toxicology S t e v e n M- G t a z a Study Director C a l v i n L. H o r t o n Group Leader Support Services S h a r e n L. H o w e r y Report Coordinator Quality Assurance Debra Curley Arndt Manager Laboratory Animal Veterinarian C i n d y 3. C a r y , D U M Diplomats, ACLAM 000565 H A Z L E T O N LABORATORIES AMERICA. INC. Chemical & BioMedical Sciences Division 3301 KINSMAN BLVD. P.O. BOX 7545 MADISON, WISCONSIN 53707 PHONE (608) 241-4471 TLX 703956 HAZRAL MDS UD S A M P L E N U M B E R : 7 0 9 0*5763 SAMPLE: T-4102 BEST COPY AVAILABLE OECD DERMAL IRRITATION Objective: To determine the relative level of p r im ar y skin irritation/ corrosion of a test substance on rabbits under semioccluded conditions a c c o r d i n g to the O r g a n i s a t i o n for E c o n o m i c C o o p e r a t i o n a n d D e v e l o p m e n t ' s Guidelines for Testing Chemicals. Test Material: T-4102 Physical Description: Purity and Stability: Storage and Retention: Safety Precautions: Dark amber liquid Sponsor assumes responsibility for purity and stability determinations. The test mate ri al was st o r e d at room temperature. Any unused material will be discarded according to HL.A S t a n d a r d O p e r a t i n g P r o c e d u r e . Normal handling procedures were used according to H L A S t a n d a r d O p e r a t i n g Pr oc ed ur e. Test Animal: Young adult rabbits of the New Zealand White strain were procured,, m a i n t a i n e d i n d i v i d u a l l y in s c r e e n - b o t t o m c a g e s in t e m p e r a t u r e and h u m i d i t y - c o n t r o l led q u a r t e r s , p r o v i d e d a c c e s s to w a t e r ad l i b i t u m and a measured amount of Purina High Fiber Rabbit Chow, and held for an a c c l i m a t i o n p e r i o d of at least 7 d a y s . A n i m a l h u s b a n d r y a n d h o u s i n g at H L A c o m p l y w i t h s t a n d a r d s o u t l i n e d in t h e " G u i d e f o r t h e C a r e a n d Lise o f L a b o r a t o r y A n i m a l s " . If v a r i a t i o n s f r o m t h e p r e s c r i b e d e n v i r o n m e n t a l c o n d i t i o n s exis te d, they were d o c u m e n t e d and c o n s i d e r e d to have no effect on the s t u d y outcome. No c o n t a m i n a n t s were e x p e c t e d to ha ve be en present in th e f e e d or w a t e r w h i c h w o u l d h a v e i n t e r f e r e d w i t h or a f f e c t e d the results of the study. Three a c c l i m a t e d animals, w e i g h i n g fr om 2202 to 2 3 2 3 g , were ch os en at r a n d o m for the test, t r e a te d, and m a i n t a i n e d d u r i n g the o b s e r v a t i o n period as specified for the acclimation period. Test animals were identified by animal number and co rr es p o n d i n g ear tag. A p p r o x i m a t e l y twenty-four hours before treatment the hair was clipped from the back o f e a c h a n im a 1. 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. Pr e p a r a t i o n and Administrat ion of Test Material: received. The pH was d e t e r m i n e d to be 9.1. The sample was dosed as 000566 H A Z L E T O N LABORATORIES AM ERICA, INC. Chemical & BioMedical Sciences Division 3301 KINSMAN BLVD. P.O. BOX 7545 MADISON, WISCONSIN 53707 PHONE (608) 241-4471 TLX 703956 HAZRAL MDS UD SAMPLE NUMBER: 70905763 SAMPLE: T-41Q2 COPY AVAILABLE 4 O E C D DERMAL. IR RITATION (CONTINUED) T r e a t m e n t : The test m a t e r i a l wa s a p p l i e d to the intact s k i n of e a ch r a b b i t in the a m o u n t of 0.5 ml. T he t r e a t e d a r e a w a s c o v e r e d w i t h a 2.5 x 2.5-cm gauze patch secured with paper tape and overwrapped with Sa ra n Wr ap and El as to p l a s t tape to p r o v i d e a s e m i o c c l u s i v e dressing. C o l l a r s w e re a p p l i e d to r e s t r a i n the test a n i m a l s for the 4 - h o u r e x p o s u r e period. Reason for Route of Administration: based on the method of Draize. Historically, the route of choice Ohservat ions: After the exposure period, the patches were removed. The test sites were washed using lukewarm tap water and disposable paper towels. The test material was removed from the test sites as thoroughly as possible without irritating the skin. Thirty minutes following removal of the test material, the de gr ee of erythema and edema was read a c c o r d i n g to the Dr ai ze technique. S u b s e q u e n t e x a m i n a t i o n s were ma de at 24, 48 and 72 ho urs af te r pa t c h removal. Individual b o d y we ig ht s were taken just pr io r to s t u d y initia tion. P a t h o l o g y : At s t u d y t e r m i n a t i o n all a n i m a l s we re e u t h a n a t i z e d and discarded. Statistical Methods: Other than average dermal irritation scores, no other statistical method was performed. Location of Raw Data and Final Report: The raw data and a copy of the final r e p o r t w i l l b e r e t a i n e d in t h e a r c h i v e s o f H L A . 000567 H A Z L E T O N LABORATORIES AMERICA, INC. Chemical & BioMedical Sciences Division 3301 KINSMAN BLVD. P.0. BOX 7545 MADISON, WISCONSIN 53707 PHONE (608) 241-4471 TLX 703956 HAZRAL MDS UD SAMPLE NUMBER: 70905763 SAMPLE: T-4102 BEST COPy AW!f PAGE 5 OECD DERMAL IRRITATION (CONTINUED) SUMMARY Teat Animal: Albino Rabbits - New Zealand White Source: Hazleton Research Products, Inc., Denver PA Date Animals Received: 10/20/87 Date Test Started: 11/02/87 Date Test Completed: 11/05/87 A n im a 1. Nu mb e r Sex F20309 F20349 F20311 M F M Mean IN D IU ID U A L D E R M A L I R R I T A T I O N S C O R E S Erythema Ederna Ho urs 4 24 48 72 Hou rs 4 24 48 1111 0000 0111 101 000 000 0.3 0.7 0.7 0.7 0.3 0.0 0.3 72 0 0 0 0- 0 PRIMARY DERMAL IRRITATION SCORES * Ob serva t ion Period 3 Rabbit Mean 4 Hours: 24 Hours: 48 H o u r s : 72 Hours: 0.7 0.7 1.0 0.7 T h e P r im a r y D e rma 1 I r r i t a t i o n S c o r e is th e t o t a l d e r m a 1 i r r i ta t io n s c o r e f o r all th e an ima Is ( e r y t h e m a a n d e d e m a ) d i v i d e d b y the n u m b e r of t e s t s i t e s (3 ) at e a c h o b s e rva t ion p e r i o d . 000568 H A Z L E T O N LABORATORIES AMERICA. INC Chemical & BioMedical Sciences Division 3301 KINSMAN BLVD. P.O. BOX 7545 MADISON, WISCONSIN 53707 PHONE (608) 241-4471 TLX 703956 HAZRAL MDS UD S A MP LE NUMBER: 7(1905763 S A M P L E : T - 4 1 02 BEST COPY AVAILABLE PAGE 6 OECD DERMAL IRRITATION (CONTINUED) Re fe renees : 1. O r g a n i s a t i o n f o r E c o n o m i c C o o p e r a t i o n a n d D e v e l o p m e n t ' s G u i d e l i n e s for Testing of Chemicals, Section 404, Acute Dermal Irritation/ C o r r o s i o n , a d o p t e d May 12, 1981. 2. O E C D ' s P r i n c i p l e s of G o o d L a b o r a t o r y P r a c t i c e , A n n e x 2, C ( 8 1 ) 3 0 (Final 3- D r a i n e , J . H . , " A p p r a i s a l of the S a f e t y of C h e m i c a l s in F o o d s , D r u g s , and Cosmetics - Dermal Toxicity", As sociation of Food and Drug Officials of the U.S., p p . 46-59 (1975). 4. N I H P u b l i c a t i o n No, 8 6 - 2 3 ( r e v i s e d 19 85 ). 000569 BEST COPY AVAILABLE Personnel Signature Sheet Acute Toxicology HLA MO. lC'9C<Sl(j>3 ms. Job Title SlJPfttgre Initials Becky Beckwith Sr. Lab. Animal Asst. Steve Beloungy Lab. Animal Asst. Ken Bridges Pat Crary Sr. Lab. Animal Asst. Sr. Lab. Animal Asst. Shane E1th Lab Animal Asst. Shawn Frazier Lab Animal Asst. Steven M. Glaza 6roup Leader Nolly Hahn Admin. Clerk Kevin Hamilton Lab. Animal Asst. Jeff Hicks Sr. Lab. Animal Asst. Calvin Horton Group Leader Sharen L. Howery Administrative Asst. Gregory Johnson Lab. Animal Tech. Paul Krebs Lab. Animal Asst. Wayne Nadlson Section Supervisor Scott McConnell Lab. Animal Tech. Shelley McConnell Dawn Conant Lab. Animal Tech. Sr. Lab. Animal Asst. Don Navis Lab. Animal Asst. Robin Olson Lab. Animal Asst. Patricia Padgham Joseph J. Daun Team Leader Lab. Animal Asst. Michael Patzka Lab. Animal Asst. John Paulson Sr. Lab.' Animal Asst. Jane Polnow Lab. Animal Tech. Dennis B. Steiner Lab. Animal Tech. Michael Theslng Lab. Animal Asst. Paula 6. Vangen Albert Olson Administrative Asst. Manpower Jim Jirschele LTE Ben Haley Sr. Lab Animal Asst. Eileen M. McConnel Admin. Clerk Annette R. Turner Manpower 000570 QlJ LM X - i l ^ j __ _ I J tib I isicmcOtjQalmaofer''' u2Z^auoiii^ m cwJL VtuiA Li|aQiM<>/ MjUfift otjnmA r* f S: M'ilS^rZL -J&k- DERMAL IRRITATlOH/BOOY WEIGHT RECORD (4-Hour Exposure) HtA: 1 0 9 0 7 7 7 ( ^ 3 Study l i t l e : M w r > Derm) Irrita tio n T eil Material:_______ Physical Description: \-- m O Q . O M a V CLC U ^ U t cl *! Rsulti_ 1 1 with Henne Meter Mo. 6690 I W : __ O . S /n<- P#r SII Jlolstened with 0.9* Saline Pale Animals Received: I0 '2 0 ~ % 7 Souarrccee//Sattraln/Specles: Hatleton Research Products/Mow Tmltwl Whlte/Rabblt Room Huadiur: I f a ! TechnicUn/Date Animals Clipped:____ Kfi / 11l/l/fi~7 Iniittiiaatteedd by::_ frS Patel 7 ShIn Preparation: ^ Intact Aj/? Abraded (with a clipper blade) Reviewed by: fr=- Date Animal Huxd.er/Sex e T &-03U Q S aorIn itia l Body Weight (a) 2 >3 Recorded Technician by 07 Sea|u used^TBsES -- J&_____ - K f t J jZ l - J flp ________ o / -Pay Rudy Weight (a) o 14 Pay Body Weight (g) 0 il-Pay Body Weight (g) 01 Observation Per tod h* o .C i..1 lluuri rythe"* / 'S " \ t O ol ..1 lluuri Edema Erythema / o \ Huuri Edema frytbema o / no Qf ... V \ rf? 7 Huuri Edema trfth a M /1 <7 0 n1 V 9b Hours Edema Er/TW*ma -w . 0 0 0 s Dormal Irrita tio n Score ^ Stu. IH H O S*/. 0.1 nP USAl ^ site \ | -^ 0 "-3 071 fP tf-S-V c&/ L. ftiU' IH I- I /r' f 1.0 rP li-S-V K li/s~ o^n sofan. //- S ir ? ? Due Edema Erythema EdeiM . \ \ h. 1 1 Paul Erythema -I Due Edema Erythema [s ,, Edema HA Not applicable. A - Subcutaneous hemorri^i. 8 - Blanching. ' N - Possible necrotic area. U - Unable to determine pH. A ll animals appeared normal just prio r to dosing. Tec!nHclM^/!^^Datir^7~P~0 7 Surviving animals designated fo r sa c rific e and discard. Technician V-- Date f t ~.< r - J 2 Data reviewed by: _________ Date; (llll.'h |/v ll ) w)(2>wfe tsfvrg TEtEb tr H/a/QT HLA: 7 0 9 0 5 7 ^ PRIMARY OERMAL IRRITATION SCORING SCALE (DRAIZEl TECHNIQUE) (1) .Erythema and Eschar Formation No erythema Very slight erythema (barely perceptible) Well-defined erythema Moderate to severe erythema Severe erythema (beet redness) to slight eschar formation (Injuries 1n depth) Highest possible erythema score (2) Edema Formation No edema Very slight edema (barely perceptible) Slight edema (edges of area well-defined by definite raising) Moderate edema (raised approximately 1 mm) Severe edema (raised more than 1 mm and extending beyond area of exposure) Highest possible edema score 0 1 2 3 __4 4 0 1 2 3 4 4 1 Dralze, J. H.t "Appraisal of the Safety of Chemicals In Foods, Drugs, and Cosmetics - Dermal-Toxicity." Association of Food and Drug and Drug Officials of the U.S., pp. 46-59 (1975). (00261/vmt) 000572