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FOR DU FONT USE ONLY AR226-2949 Du Pont HLO 379-90 Itl;loesf t Item) tiControl Item) Study Completed On i ; July 11, 1990 Contracting Laboratory 'Biosearch, Inc. ;3408-50 B Street Philadelphia. Pennsylvania 19134 I for Haskell E. I. du Pont de Nemours and Company Laboratory for Toxicology and Industrial ETkton Road, P. 0. Box 50 Newark, Delaware 19714 Medicine Laboratory Project ID Haskell Laboratory Report No. 379-90 Company Sanitized. Does "ot contain TSCACBI Material Tested: Medical Research No. Haskell No.: Haskell Test Code: Biosearch Project No. Physical Form: Synonyms: Other Codes: Material Tested: Medical Research No. Haskell No.: Haskell Test Code: Bi'osearch Project No. Physical Form: Synonyms: GENERAL INFORMATION Du Pont HLO 379-90 Test Material 18,330 90-7004H White fabric Control Material 18,331 90-7004H White fabric company Sanitized. Does not contain TSCA Cffi Company Sanitized. Does not contain TSCA Cffl CENTRAL RESEARCH AND DEVELOPMENTDEPARTMENT HASKELL LABORATORYFOR TOXICOLOGY AND INDUSTRIAL MEDICINE Du Font HLO 379-90 July 11, 1990 Fibers Department Kinston Plant Kinston, North Carc'';na --10--0--"p--eff--so--n --H--um--an--P--a--tc--h --Te--s|t(Toefst Item) ;(Control Item) Attached -is a report from Biosearch, Inc. {Biosearch, Inc., Project No. 90-7004H). Included in the report are patch test methods,-results and conclusions. No dermal irritation was iLserved at_anytime_ijLany of thfi^lOl active aarticipants when tested with ihe results of Biosearch, Inc. are acceptable and indicate that the Nylon samples are neither skin irritants nor sensitizing agents under the conditions of testing. QJ^-r. ,U< Dolores E. Maiek, Ph.D. Research lexicologist DEM/1mr/HL09.34 Company Sanitized. Does not contain TSCACBl^ f !; |. 3" E | :; ^ BV ^ " ^ i; ;: : : ; ! : w^':\ ' ,.^^ ^; --^^^j^j . DuPont HL037^^i;na Pmj^t Number 90.7004H Jf. ^^^"^gaR^ :.-.^S EJ.DuPQntDe.N' e. m^^^^^i^a|^^^^y'^^it ,K^| : ,1 Modified Draize Repeatpd^^^^^^^|||^S^ubjecte . j ^ ^|| ^:i''^r:^s^'^'i^;:%''^??;/^l :' :. aiBB^^^^ ., '^'^ ^ . .'.. Subject Number i 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ^ 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Initials G.R. M.V.C. C.S. S.C. M.G. V.F. G.I. R.G. H.S. H.E.C. E.M. C.S.L. A.G. J.A. I.J. R.S. D.R. K.L. C.H.E. K.M. P.H. M.A. M.C. M.S. A.B. T.R. L.G. K.T C.D. W.L. J.R. M.W. D.H. E.H. D.V. M.S. D.N. B.N. J.N. K.B. D.R. C.A.M. J.W. M.M. J.B. ''-W'^'^y:-:^^ .'.: : ^ - ,,.,.. '-4 ^e(ia^^< i Allergies ^;:. ,,,^.^.U^^^,|.'^,^^,..,.^1--------------;:--'.---------------------------------- ''fSffjtw^ n t " i -.*"--''- i >' - : 2fi M?in!!a^r- 4S H^meawNr 43 B^4tere^IJmse 58 Homemaker M Homemte 33 UNwown 63 Handyman 57 Homema^sr 36 Brick Pointer 33l Homemaker 57 Homemaker 32 Homemaker House dust 33 Mechanic Penicillin 50 Hor'"maker 42 Unemployed 26 Sub-Teacher Aide 21 Homemaker 53 Homemaker 29 Homemaker 60 Homemaker 60 Homemaker 43 Homemaker 33 Homemaker 64 Homemaker 38 Painter 27 Homemaker 21 Housewife Cats,Penicillin 44 Homemaker 54 Unemployed 64 aeaningMan 60 ^ ^memaker Fiberglass Hayfever 56 Homemaker 58 Grocery Clerk 50; Homemaker 45 Homemaker 25 Unemployed 32 Cashier 37 Unemployed 35 Nurse's Aide 29 Homemaker Penidllin,Codeine 40 Homemaker Starch 20 Homemaker 31 Factory Worker 36 Homemaker Asthma % ^ - I j - 3 -A ': i ' BIOSEARCH, INCORPORATED - P.b. BOX 8598 - PHILADELPHIA, PENNSYLVANIA 19101 (215) 739-M99 Company Sanitized. Does not contain TSCA CB-l Du Pont 8M9 379-^^T Subject Numbe. 46 47 48 49 50 51 52 53 54 JV. 55 56 57 58 59 60 61 62 . 0f.3i 64 65 66 &7/ A00ft &070 70 71 72 7is1 m74 75 /7&A 77 78 79 O0(U1 0Q11 m 0& 601J RA OiB 0O3C 0006 87 0QQ0 O0Q7 90 Initials C.A.D. N.B. D.A. G.H. J.D.T. S.K. G.L. E.T. M.C. E.D. T.P M.A. P.A.N. M.M. J.M. J.W. J.J.H. S.R. K.M. D.F. E.S. W.S. J.L. D.G. M.L.S. R.C.G. J.cK D.B. A.M. C.H. M.F. J.G. M.B. W.W. P.D. A.M. P.M. M.M. C.C. D.M. Kw.. vv, V.A.O. D.W. M.B. F.F.M. ;;ta K ': v/WtC/t n ^/?iw^?i^!: '^"f- ::'i- i-:-' w'^wy^^^'''^^ i)2, m^ "w % "0. 20 14 )8 '^^^^--'.Sa. mia^s^ i^^^w^l ' -^ ii's^^^n^-,.' : t^^U^aNler HemNtW 'T------<-;.--^.-.l-1..^ . liK'N^l0^ Unemployed 59 Cafeteria Worker 56 Homemaker 54 UneiK^lc^fed 51 Homemaker $7 Hoinemaker 62 Hbmeroaker S4 Homemaker 14 Homemaker 57 Unemployed 58 Homemaker 30 Unknown i6 Retired 51 Homemaker 56 Retired 20 Cashier 32 Homemaker 34 Homemaker 46 Housewife 42 Homemaker 42 Homemaker 64 Homemaker 60 Homemaker 38 Homemaker 16 Student 34 Homemaker 17 Student 65 Retired 59 Homemaker 30 Security 55 Ward Clerk 44 Homemaker 41 Homemaker 37 Homemaker 48 Registered Nurse 65 Teacher's Aide 42 Data Entry 48 Unemployed Allergies Sulfa Drug Penicillin Dust /U'-k*ts Aspirin,Su BOX 8SW PHILADELPHIA, PENNSYLVANIA 19101 - (215) 739.44W B10SEARCH. INCORTORATEp P.O. I Company Sanitized. Does not contain TSCA C9B E EE R CE Du pone 10 3V79o-9n02a| e pm ELDu PontDe Nersg#u6o30s wl sod 4 Smee Mod Drai izef Repi eRaNteedInds FatlehaTest Siidn Hyigman Subjects I Loordl4 Subject Number ~~ Inifals ER ge | Dn Aid FT Allergies 4 "LH e oo Nw $ Paar Pencin 92 BLCi.L 0 R Coi op piGngu] 4 2 DB. 6 rR { 94 95 DS. KH. \7 Student: i % 9% LH 97 AB. `Homemaker Homemaker 9% DE. Homemaker 110900 102 cLRsBA..M. Yi 0 H``oHHmooemmmeemmaaakkkeeerrr Homemaker : 103 MME. Homemaker 111000456 AvMC5e., i1 `UHTeonamkcenhemorawAkniedre | i | | || || 1 OSEARCH, INCORPORATED...BOXE78 | HELADELTH,PEANSTLYA1I9G1A6-1 54% Company Sanitized. Does not contain TSCA CE liBo- poscoumser se oos I oa ou pone |HRIUG 37T 9590: 0 r agi: ELLDuPontDeNe TfRrE ; a aan i wi EE word Ge" ModDrisizefRepiedieedd Insult 5hTtSn Subjects iad Tee we |i AgeRangeGlin) ING GESURIBgE "7 Bal Sublec pr en 37 2 iP NB0032? rey AA riaMEtz Bs E S105 Over55 ia wiit o78 Total Subjects. 107 1000 i | ; i : | iL 3 }i wi E=a | 71 1 |i |! ` ||i > i i} ;# | ii { : | ses eefos sa eee i I k ) | `Company Sanilized. Does not contain TSCA CBI I ? '": Du Font BIOSEARCH INQl^)RATED P.O. Box 85911,Philadelphia, Pepwylvania 19101 T tephoiw (215) 739-4499 Pax: (215)423-9210 HLO 379-90 Project Number: Testing Facility: Sponsor: Test Article: Test Article Description: Test Article Received: Study Initiated: Date of Report: lest: Subjects Object of Test: Method of Test: 90-7004H 1 Biosearch Incorporated 3408-50 "B"!Sireet Philadelphia PA 19134 E.I. Du Pot t De Nemours & Company P.O. Box 5(, Elkton Road Newark. D] \ 19714 H-18,330 White material 05/04/90 05/17/90 Study Completed: 06/20/90 06/21/90 Modified Draize Repeated Insult Patch Test Study in Human To determine the irritating, fatiguing and sensitizing properties of the test article. The method employed in carrying out this test was similar to that described in "Appraisal of the Safety of Chemicals in Foods, Drugs and CosmeHcs" by J.H. Draize and published by the Association of Food and Drug Officials of the United States. The test involved the application of the test article to the upper arms of a group of 107 volunteer subjects. One hundred and one subjects completed the study. These subjects were all determined to be in good! general health and free of any visible skin disease or anomaly in; the area to be patched. Each subject was required to read, understand and sign an informed consent statement. The test article was tested as supplied. Company Sanilized. Does nol contain TSCA CBI ^^l'^ Project Numbgr; E.LDuPonfpeNe^^y Modified Drafcse Rep{^||^ Mfthndnf^t: Induction Phase ::G;^ril -ct,.^T.y^r,l..y;^,^....wi;aw^^j!; Du ipont HL^ 3?T test article was applied to hypoallergenic doth tope IN] 08903). The patch remained in At tfee.^.cndtastfs'^-pe^^: was removed and the site was examl|ed ^y":;^-;^^ accordance ^ ^e.,jSj^;\jat? . Scoring of irritation was in aendix. The subjects were then resfe^idT a.li^hot^^; . the skin site was age 'n examined. A patch wa<^1heit w^d,te^^^me site as previously used. The secoiridl appUalioa'wa^aBRS^ first and remained in place 24 hours.^.^TrH$/pTOORd^waa?s::'l^ga^i on Mondays, Wednesdays and Fridays urti a series( gf te;ti%i^||3icanonhsad been made. Patch applications nade on Friday were removed by the subject on Saturday. the subjects eacsaaucwd the fe ifor -wy dermal response and reported their observa ions prior ft? the Biexf^^i|plicationT.he same site continued to be used fh roughout tihiestudy. Challenge Phase After the 10( 1 application, a aesf :genod of approximately 2 - -: sveeks elapsed after which a challenge application was applied in the same manner and to the same sites desoribed above. A duplicate challenge application vas also applied in the same manner to a virgin site (previously untreated). The challenge application was removed after 24 hours and thi sites were examined'f0r signs of irritation or sensitizarion. Follow up examinations were conducted at 48 hours after the challenge application. The subjects nvolved in this study ranged in age from 16 to 65 years of age. results: See accompanying table, summary and appendix. B10SEARCH, INCORPORATED . P.O. BOX 8598 - PHILADELPHIA, PENNSYLVANIA 19101 Company anitize<(, Does not gpntain T9QA CBI Project Number: 90-700 "fff^ E.I. Du Font De Neiii^!;i^j|(ci^ Modified Draize ("ondusiori: Signatures: .- ^.^^.w-[?a^r '.'^'i-' '^:-1' '^^a^.'y^-'^"3' ^'^'s^M^^iS |an Subjecto ' . a ^ ^ ^ - dy as described , y. -^'' test artide is most Sl^ly wit'ft most likely not a fatisuing agent. tizing agent. l^@-;%v!%i 'wV.-w.SSS, !^i:i^^1^a'N . ..^^ &^:.;^ /Xyl^fe^^ Raymond Nitirk, M.EC Medical Direnor Karl L. GabrieVl..M.D , Ph.D. President ! BIOSEARCH, INCOR ATED P.O. BOX 858 PHILADELPSHoIAw, PpEaNnMySYSLVaAnNiItAiz1e91d0.1 Does not contain TSCA CBS S-r?,'-'3'^ ^ t-.i.ss^^ros^^^g^ Project Number; E.I. Du Font De Men Modified Draize Rep Subject Number 1 24 48 2 24 ^8 3 2^-A8 1 0 0 0 0 0 0 2 0 0 0 0 0 0 3 0 0 0 0 0 0 4 0 0 0 0 0 0 5 0 0 0 0 0 0 . ..... - --g 7 v""" . ^- 0" 0 0 - 0 0 0 0 8 0 0 0 0 0 0 9 0 0 0 0 0 0 10 0 0 0 0 0 0 11 0 0 0 0 0 0 12 0 0 0 0 0 0 13 0 0 0 0 0 0 14 : 0' 15 3 16 ; a 0) 17 <; 18 w 19 u 20 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 0 t^v" 21 ft 22 8-L 23 f3 24 0 0 25 (A 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 3 0 24 = Reading 24 hou 00 48 Reading 48 hou 3 - '= Mot graded 3sa' D c MDiisssceodntianpupeidic; ats 0? 2 ^ 8 4 24 &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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Table 1 Induction Phase 5 24J48 1 5 24.J&8 0 ft 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 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 0 0 0 0 0 0 0 7 24. 48 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 0 0 0 - 0 8 24 <[8 0 0 0 0 0 0 0 0 0 0 ----0--TT 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 %;?^ g S ^ 9 1 0 -A8 24.-&8 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 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 IA 19101 - (215) l^f"'j^^B^?-^^?'^^:.. ;;^^:^^^^..:n^^ s^ Prolect Number. 90-7004H E.I. Du Font De Memours & Company - H-18, Hodified Oraize Repeated Insult Patch Tea 0 0 o :.' ; m ^ W * N' (0 0. a o (0 M 3 0 >o 0 is s-3 0 ;> ^Q fiOI Subject Number 26 27 28 29 30 13-11- 32 33 34 35 36 37 38 39 40 *l 1*1 43 44 45 46 47 48 49 50 24 48 24 48 24 48 14 1 2 3 4 0000 0000 0000 0 0 0000 0000 0000 0 0 00 f0\ Ao 00 A0 A()- 0Au 0no 0 A --u- 0000 0000 0000 0 0 0O0f 0000 0000 0 0 0000 0000 0000 0 0 0000 0000 0000 0 0 0000 0000 00 00 0 0 0000 0000 0000 0 0 0000 0000 00 00 0 0 0000 0000 0000 0 0 0000 0000 0000 0 0 00 00 00 0 24 Reading 24 hours after application 48 Reading 48 hours after previous app - = Not graded * cs Hissed application D - Discontinued; subject withdrew from BIOSEARCH. INCORPORATED - Tab Ie 1 (C;onti.nilied) laduc(r^on P;ha-e 5 24-;48 1 6 24.-48 7 24 <L8 8 24 <L 0 0 0 0 0 0 0 0 0 0 ----O------y----- 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 0 0 0 0 0 0 0 0 U 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 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 - -y------Q---^-. 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 0 0 0 0 * * 0 0 0 0 0 0 0 0 0 9 24Ji8 0 0 0 0 0 0 0 0 0 0 o--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 D D 0 0 0 0 0 0 10 24 48 0 0 0 0 0 0 0 0 0 0 -e- -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 D D 0 0 0 0 0 0 on but just before next application for personal reasons. P.O. BOX 8598 - PHILADELPHIA, PENNSYLVANIA 19101 - (215) :.^w)"^" W N Y-. P^o1<?ct Number; 90 -70041H E.I. Du Font De Modif ied Draize N emour 8 & C<oropany - H-l 8 ,330, as R epeat ed In suit Patch T e st Study supp lied. in H uman 2Subjects ^ ^ Tab Ie 1 (contin ued) Tnduct ion PI>WS? Subje ct Numbe. 1 24A 8 2 2A-AS 3 24 48 4 2A 48 5 2A 48 ( 6 24. Afi 7 24A8 ( B 24.-A8 9 24 4i . 10 2AJ&8 51 52 53 54 55 56- .. ... 57 58 59 60 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 L 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 0 0 0 0 -^ ----01---0-----Q--Q------^ --o----e^-"8-----& --6i----e--^ 1----e- ---- -0--^ r----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 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 61 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 62 63 64 0 65 0 3 (6 0 67 0) ^ 68 tn 69 Bl 70 ss 71 N' 72 (D Q. 73 0 74 0 <0 75 <A 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 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 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 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 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 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 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 3 2^ 24 Reading 24 hours after application 0 0 48 Reading 48 hours after previous application but just before next application - Not graded 5T 5' D Discontinue d; subject withdrew from study for personal reasons. o! s > 0 2 BIOSEARCH, IHCORPORATED - P.O. BOX 8598 - PHILADELPHIA, PIENNSYLV ANIA 19101 - (215) 1--~V^^v^y"-' " ^-> :' .T^'^^'^'f^-.:?'E^ ^.s^"ss" W 'fflBSB"Is? Pm ect Number E.I. Du Font D e Modi fied Draiz e 90 -7004H Ne mour s & Coropany - H-18 .330, as Re peat ed Ins ult Patch Te st Stiudy s upp lied. i n Human Subject S Ef^S:,?-aE%- ??% w.asa* '''"W'' ^ !x"?sss ,,.. . . 0 0 0 0) < W 0 N' (6 0. 0 0 (0 UI 0 0 0 3 S" 3 5 0 & ) ^g Tab Ie 1 (c ont in ued) indu ipn Pbase O Subj ect Numb &. 1 .2-1-48 2 2A.-&fi 3 24 48 4 24.-&8 5 iL,AS 6 24.-&fi 7 1A 48 8 24 4L8 9 1L.Afi 10 24 48 76 77 78 79 80 "81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . . -0.- &- ... .n-.--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 0 0 0 0 0 0 0 0 0 0 D D D 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 j 0 0 0 0 0 0 0 0 0 -00--00----A0 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 D D D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 i\ 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 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 D D D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ---0000---- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D D 0 0 0 0 0 0 0 0 0 0 --00 -- 0 0 0 0 0 0 0 0 0 0 0 0 D 0 0 0 0 0 0--- 0 0 0 0 0 0 0 0 0 0 0 0 0 D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -A -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 D D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . .-;OL- 0 0 0 0 0 0 0 0 0 0 0 0 0 D 0 0 0 0 0 -0-. 0 0 0 0 0 0 0 0 0 0 0 0 D 0 0 0 0 24 - Reading 24 hours after application 48 = Reading 48 hours after previous application but just before next - = Not graded D = Discontinued; subject withdrew from Study for personal reasons. application BIOSEARCH, INCORPORATED - P.O. BOX 8598 - PHILADELPHIA, PENNSYLVANIA ] 101 - (215) ^ Wj PrPi ect Number! 90 -70041a E.I. Du Font De Nemour S & Ccampany - H-18 .330. as supplied. Modi fled Draize Repeat ed Intsuit Patch Te st Stt dy in Hunan Subjects Table 1 (continued) .' Induction Phase O Subj ect 1 2 3 4 5 6 7 8 9 10 Numbjer 24 4 a 24.-4fi 24 48 21 48 24 48 24 48 24 48 24 48 24 48 24 48 101 -0 0- 102 0 0 0 0 0 0 0 0 0 0 00 0 0 0 00 0000 0000 0000 0000 00 103 104 0 0 0 0 0 0 0 0 00 00 0 0 0 0 00 00 00 00 0000 00 00 0000 0000 105 - 0 106 0 0 0 0 0 0 0 0 0000 0 0 0 0 0000 0000 0000 00 0000 0000 0 0 0 107 0 0 0 0 0 00 0 D 0 ^0 0 V 0 V 00 0 0 3 t3f B 3 < (ft 0) F3" <D 24 - Reading 24 hours after application p. 48 Reading 48 hours after previous app licatj on but just before next application 0 -- t= Not graded 0 (0 D - Discontinued; subject withdrew from study for personal reasons. U1 3 0 <T 0 3 5T 5" -^ w a </ 0.IT" BIOSEARCH. INCORPORATED - I .0. BOX 8598 - PHILADELPHIA, PENNSYLVANIA 19101 - (215) n 1^ j"t' ! ( .' ^ - ite- ;:;. . ,,!' ; ' J fr- ^\' -i^;' - '? '. jfS. '^l-''' f" - " s;rf ;^;''.'' s& ;;!. H^ gf 1^ ^'^ '-^'"v' IP' |I*tI'l---; ?W wk^.^)'" > ' \-s -->-. ^,; &ii-^'" 3::K':' s^.. ^^, 1^ i^t,.' . ^ :- CD 4J U - .30' (o o C w a) rt e -i 3 s- g3 - 5 a <B a > ^'''.i: ^ ^ ^;w;'" pijll;.. ^ij " a!-'' s ri; 11' ^S^'. |'i&: ^ g ^ S^^ tf;1" u 0 0 <n en u 0) CO (U r-l t- x J: (J 1 j-i t CL. 4J -1 3 B 01 C M a '- a 0) 0 u u o> 3 en 0 S. a> 81 z OS <'-: <u w ' U Q M ??; ?; E1 Sa^ y 0) H ^ 4J 0u) 0 & 5 f a 01 ^ ^i . >rwl 0 M O h 0 W S i S5| 5 f 0 Ef r-( .r< "sl 0) ^ r0 . 01 > i-i 01 --1 1-1 r a r-i 0) 001 0 C u 0) a 4J >< - 1 rt ^ (0 -~r| i. 00 0 H n rt 0 bd o 0 <0 -1 -< 0 0 0 0 4 0 0 o -1 3- 0 0 -i 01 .-< JO a ii 4-1 0 >> 01 >-r m (B 9 e e 3 a, IA ^ jJ u 3 e M ^ ^ 0 -1 r^ 0 i-i 3 i0 .-i r. 0 i-l T^ COl 0 00 J ^1 c^l r^ 0 --I 0 | 1-1 r^ csil r- 0 -1 r~ o -a-1 | ri 1>. 0 (-1 1^ col o in -ir1 i-l 44 p 0 1-1 r^ col o -a- | -< p. 0 r-l r^ 0 M | -< f0 . ' ri 1^ 0 -4 CM J P* 0 rt I'. 0 i-l 1 f< C| f^ 0 f-1 a u u --(1 01 u J: 01 3 6-<|M CM 0 0 1-1 ' ^in r4 i ^ 3 i ^ 0 N ' V0 y 0 0 o 'r Q. ^i o 0 0 rH C^ 0 cn 16 <^ t> o r i ir 0 CM f4 . i.) < 1 0 t 0 0 H , 6 o i-1 0 < ^ 0 0 M : in 0 CM 01 a a b i a) 01 at <n CM 0 CM 0 CM 0 CM CM r-l 0 (-1 ^ ^ o -i o -i 0 r-l o -i o -1 0 rt 0 rt 0 i-l o r-i 0 H 0 r-l 0 r-l 00 Q Du Pont HLO 379-90 Page 9 of 9 -"1 j0j) (J '( & g. 0 K 0 e n 01 0 Ll (A o a 4-i a) 01 U A . -i *J CS <a C 3 0 T-l bCO t3 i S 0. .0 1-1 CO 0 44 ^ J >i a o U 3 1< *i i-l 0) jjr4 kl a> 4^ a 3 U 0 9 -1 -r4 Q) r-l > h a Q) o (& ki ,e a) 0. .k) ^ l-i U 9 01 0) 4J J U-l 4-1 al cd (0 03 3030 l-l Id .C .C <0 csi.a Q) 00 BO") C: C: C] U (J 0) e -> 0 JQ -H 3 *J a 01 u " ri-0 -1 01 a 3 ae 01 H 4J r< r< M B C o o BO a) o a) cd eft u jj a> Q) (o (a cri pd 0 --1 -( SE as o 11 B D 11 U d- CO CM 3- 1 N Q 0 Ok 5 01 <n r~ m -< CM 1 r-l 0 -4 0> -i |1-1 ^ U SB AJ < 1-1 5 r-l S CO 0> m CD rO! A d & i 1Lj g Ptf 00 > ' M 13B CO 0 r-l ca Company Sanitized. Does not contain TSCA CBI i Project Number 90-7004H Du Pont E.I. Du Font De Neinours & Conpany - H-18,330 Modified Draize Repeated Insult Patch Test Study in Human Subjects HLO 379-90 Appendix GRADING SCALE luman Patch Test Studies Reading 0 1+ 2+ 3+ 4+ Ir^rpretetion nejgative sufepidous slighterythema w^Udefined erythema erythema with induration erythema with ulceration DEFINITIONS* Sensidzation is a phenomenon which manifests itself by local effects on either skin or mucous membranes. It differs from primary irritation in that it may also involve tissues remote from the site of application. These reactions represent an allergy to a chemical which is not obtained on first contact, but requires a number of prior exposures for development. Repeated patch applications of substances to both man and animals reveal that certain substances which, at a given concentration, do not produce primary irritation may elidt severe skin reactions after a nufanber of exposures. Nevertheless, these reactions may not be considered inddents of sensitization since after 10-14 days of rest the skin recovers its original resistance to injury by the substance. For the lack of a better term such reactions have been called "skin fatigue".; This latter term is a misnomer in that it does not imply a condition in which the skin has lost significant normal physiological function. This phenomenon consists of a subde change in which die skin no longer exhibits its original refractorines.. or resistance to the continued or repeated action of an agent. * Draize, J.H. 1959. Appraisal Of the Safety of Chemicals in Foods, Drugs and Cosmetics. In DERMAL TOXICTTY, p.46-53. Topeka, Kansas: Assodation of Food and Drug Officials of the United States. '. BIOSEARCH. INCORPORATED P.O. BOX 8598 PHILADELPHIA, PENNSYLVANIA 19101 Company Sanitized. Does not contain TSCA CBS -'^'.--^i'.syrsi! Pfl.i?;?^;.!:-?"^"!-.^^^^"?'!^^ pu Pent ORATED ylvania 1^101 '9 Project Number: Testing Facility: Sponsor- Test Article: Test Article Description: Test Article Received: Study Initiated: Date of Report: Test: .Subjects Object of Test: Method of Test: 3408^B"^t ^: Biosearc ij&^MitQraited,;-.'"'.'-'^- .^ ' .' '.I Phiia4^>hia,^19?M; 0 ^ ' -' '.".:'' ^- M E.I. Du I'pnt De Nemours^Cei^pany P.O. Box 50, E|kt9n Road ; Newark, DE 19714 H-18,331 White material 05/04/90 ( 05/07/90 Study Completed: 06/20/90 06/21/90 Modified Draize Repeated Insult Patch Test Study in Human To determine the irritating, fatiguing and sensitizing properties of the test article. The method employed in carrying out this test was similar to that described in "Appraisal of the Safety of Chemicals in Foods, Drugs and Cosmeettiiccs" by J.H. Draize and published by the Association of Food and Drug Officials of the United Slates. The test involved the application of the test article to the upper arms of aa| group of 107 volunteer subjects- One hundred and one subjects completed the study. These subjects were all determined to be in g( >cd general health and free of any visible skin disease or anomaly n the area to be patched. Each subject was required to read, und erstand and sign an informed consent statement. The test article was tested as supplied. Company Sanitized. Does not contain TSCA CBI Project Number- 90E.I. Du Font De Nempiirs } f^Sf-s, '; "^tWW. Ks^ShsfS ?3Ba WW^6: Du Porrt^'' yage^o^ Modified Draize Repeated In^grfcK:g^^^ ':M i Subjects Method of Test: Induction Phase w ^ Approximatelyft the ^;^iaid..<aEWiN^ (Johnspn ^Jeh; 6oi,^ieiv 8| place fbr^fteilrsi.i';^ ^ ' _^ of test article was applied to licel hypoaliergenic doth tape 108903). The patch remained in id^lN^E)^ At the enii.iof'this.^pb^il^ as removed and the site was examined fen any a^;^i|" ' |oias|i|Scoring of irritation was in accordance with the:;^^ "^'-'^Tidix. The subjects were then rested for a 24 liow^N^:? e skin site was again examined. A patch was men applied .t^o site as previously >-jed. The ' - - second a p p'.. l. i c a-L ' t i o n''f.t^".' ...!.-AA. "rat and remained in place 24 hours. This p:oced)ure w^^e^altei^ Mondays, Wednesdays and Fridays until . senes pf ^ic), 'app^tions had been made. Patch applications made on Friday weire removed by the subject on Saturday. Thu subjects examined the site for sUf dermal response and reported their observations prior to the next application. The same site continued to be used thrpi ighput the study. Kk Challenge Phase 2-3 After the 10th ipplication, a rest pen^id of approximately weeks el apsed aft, er which a challenge app^iation was applied in the same manner and to the same sites descried above. A duplicate challenge application wai also applied in the same manner to a virgin site (previously unt eated). The chaillenge application was removed after 24 hours and the sites were examined for signs of irritation or sensitization. Follow up examinations were conducted at 48 hours after the challenge application. Results: The subjects involved in this study ranged L. age from 16 to 65 years of age. i See accompanyijtnagble, summary and appendix. 3IOSEARCH. INCORPORAT]ED P.O. BOX 8598 PHILADELPHIA, PENNSYLVANIA 19101 Company Sanitized. Does not contain TSCA CB8 Project Number- 90-7004H Du Pont HLO 379-90 Page 3 of 9 E.I. Du Font De Nemours & Comply - H-18,331 Modified Draize Repeated Insult PajtcThest Study in Human Subjects Conclusion: From the results obtained in this study as described above with the particular group of subjects tested, the test article is most likely not a primary skin iirrnritant. The test article is most likely not a fatiguing agent. The test article i most likely not a sensitizing agent. Signatures: Submitted by Bibsearch, Incorporated: Bfederick Urbafch, M.D. Consultant Deirmatologist (JJU^H^^^ ^nnand Affrinjie,, Study Director f^M^^U/^w^ Raymond Mark, M.D. Medical Director Karl L. Gabriel, V.M.D., Ph.D. President Company Sanitized. Does not contain TSCA CBi BIOSEARCH, INCORPORATED - P.O. BOX E59S - PHILADELPHIA. PENNSYLVANIA 1910) p KT: f,^ J^' I'tL". 1'sS- ti- Sfc tIRe' gbi ait'J-l" [3; 1^ ?' ;!;. ^'-^ w^ fell1" 55^ Pe-1-1 iS 9%?- ||p!; IB 'ais'^ ^Bfefij ('"' 1 ; )s. 'f^ ^'l*.' ir i:.'' -1E.4;. g';- %a..-, ; 6'''- *'-- -- K h- It It"'- i ^ '/.. a'' 1i;,,'. .1: x ^ ,1 0 )' 0 ;' f^ ''. o 0> y: i ' '?' li" i fc ': a J: ; ii 2 te|^ C. I./ 'a i K ^ &f <a *> U <-> X) 3 "l o ri a i-4 3 0. as 03 . C m rt CD 03 B 3 r^ J (A m CT U a 0 0) r-11 t* B JS, u l Jj CO t> At *j ga .- -< 3 0 CD u C t-1 o 0) 0) u &> 3 a s 01 B a 0) 01 z ai 0 01 a M -^ JJ a a u 0 a i o s fli Q -^ iu ^ 1-1 '0 - o lu s ^k ^-'^^^-vm- - - py p^^ p^Q ^g 90 page 4 of 9 c o> cq ^ *i ^ J B0-< W (A g> a -^ o( 000 0 0 (pooooooooooooooooooo 000 0 0 ('QOOOOOOOOOOOOOOQOOOO ; a 000000 mooooooooooooooQoooo (QOOOOOOOOOOOOOOQOOOO ^ ; 01 a ^ d) <a 0 0 0 x u a -iJ e.^i J^ n w -3] Bfi r^ 0 0 01 ^ <n u r 0 ,, o 1-1 N col 0 '| 000 0 0 pooooooooooooooooooo ^ .-< -q 0000 0 (^0000000000000000000 ^ s i 01 r-1 o> ] ooo 0 0 poooooooooo ooooooooo .5 000 0 0 '1 10000000000000010000 Z< 1 g (A CB aJ 000 0 0 ^1 OOOOOOOOO 00 OOO*0000 J0J)\ BM 000 0 0 pooooooooooooooooooo a Bk .-< 0. ;i ! c. a 000 pooooooooooooooooooo 1-1 U 00000000000000010001 --l A a (- a cc 000 loooooooooooooooooooo a J a 000 joooooooooooooooooooo c c 4 0 0 r*' J 0 10 0 0 r>J flol *0 Jan 1 i 0 0 0 0 Al u k s ai 0 c ^6 G 0 1-1 k4 U 0 ol 14-1 0) ^ 1 s ,0 r-1 80 4J 0) 0\ 10 00 [ ^" 4. 30000000000000000000 ol < 0 0 0 0 r C U-l 1 ! 0000000000000000000000 ^ .3 000 -1 tut> X *J 0) 0 3 0. M ." u * 0 ^ *" C4 0 ^ >< ol O 1 00000000000000000000 Sl 000 30000000000000000000 -3- | ~1 000 <?4 0 0c 0 0 U 3 < 4J i-l (0 C: p. 0. S 0 01 0 s SS 2 --1 U JJ (fl 1*4 03 3 B6 St 0000000000000 000 30000 00 4) > | a] 00000000000000000000 000 'N 0 0c 0 0 aw U 0 0 ^ "-1 0) u .-( > Uo Mz O.H J3 01 (3. JJ *<"( B 000 3] 00000000000000000000 N 1 -al es( 000 0000000000000000000 66 ^^ -31 000 30000000000000000000 i-l <r.1i 000 00000000000000000000 (s< 0 0 0 0 1 0 0 C 0 0 : 1-1 U > s --i 0) 01 PG Jj JJ Jj < 4-1 4J U M ai ai a U) c 0 ja ID e> o 1-1 l-i Li --13 03 4-1 m o3o3 a 1-1 o 4 go -( ) CM < 0 <u 0a . 3 c pea an oo "a a) H -^ H T3 O a) d -' ki a c OD <U 0 CT u jj U H a> al ">c;?'9a 3 a w a i-i c^i in T rt >car*(00>o<-l(Mf>.3-i/ior.cooo<-itMfi-a-m r-l.-l<-li-<,-li-lf4,-<.-l.-l(Mr>l(MC\i(Mt'>i ! j ai JJ <a o> C! Bi 0 H rt Z SQ HUB J- 00 N 'S- 1 * Q Company Sanitized. Does not contain TSCA CBl v-y ''^'"^S^B^P-^SisS^ PrnjBef Number; 90-7004H E.I. Du Font De Memours 6 Company - H-18,331, as supplied. Modified Draize Repeated Insult Patch Test Study in Human Subjects S^SSf^S^ ss^:^-ly^t .'"/"" Table 1 (continued) Induction Phase Siubjtset 1liirnhfiX 1 24 48 2 2JL'AS 3 24 48 t > ZLA& 5 > Z&-Afi 6 2A-48 7 . 24!L& 8 2A> -A48fl 9 ?4 48 10 24 48 ,. , . 26 27 28 29 30 -31 32 33 0 0 0 0 0 0 0 0 0 0 - 0 0 - - -00 - - . . . 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 - -o0--o0---- -00---00-- 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 o-- --00-- 0 0 0 a -0-----0-)- .-O0------ 0 0 0 0 0 0 0 0 34 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 36 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 37 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 39 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40 00 41 3 42 "001 43 ^ 44 W 45 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 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 0 0 0 0 0 0 00 0 0Q 0 00 0 0D 0 30) 46 47 N" (D 40 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 0 0 * 0 0 0. 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a 50 0 0 0 0 0 0 0 0 0 0 0 0 0 - 0 0 0 w W 24 3 Reading 24 hours after application 0 48 Reading 48 ho urs after previous application but just before next appliccaation 8 - cs Not graded 3 * c Missed application SD 5" Discontinued; subj ect withdrew from Study for personal reasons. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 a.. a .--... -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 0 0 0 0 0 0 0 0 0 0 0 ) 0 0 0 0 0 0 0 0 0 D D D D 0 0 0 0 0 0 0 0 0 0 0 0 0-5i 0 s> 0 BIOSEARCH, INCORPORATED - P.O. BOX 8598 - PHILADELPHIA, PEENNNNSSYY1 LVANIA 19101 - <215 CD ^=1 ^ y- ' Prni ect Numberi 90 -7004H ys^^m :;T^;'-;.".' W-T^ E.I. Du Pont De N(enour s & Coopany - H- 18,3 31. BS BUpp lied. Modi fled Drnize R(epeat ed Ins ult Patch Test Stu dy in H uman fSubjects w^spf -.'SiiyS^cf.::1^/1"itsi-sfrfeSS^ Tab!Ie 1 (continued) l a duct-LonJEtl a s e 0 I o OK 1 s a. 0 0 (D 01 0 0 0 in" I g 3 Subj ecc NumbX 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 1 24 4 & 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 0 0 0 0 0 0 0 0 0 2 24. 4fl 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 0 0 0 0 0 0 0 0 3 24 4B 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 0' 0 0 0 0 0 0 0 4 24 4S. 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 0 0 0 0 0 ^ 0 0 0 5 1L &fi 0 0 0 J 0 0 0 0 - 0 - --Xl n 0 0 0 0 0 0 Q 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 e 5 2A--Afl 0 0 0 0 0 0 0 0 0 0 n n 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 7 24 4 & 0 0 0 0 0 0 0 0 0 n JQ 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 3 2A.-48 0 0 0 0 0 0 0 0 0 0 -..--n-n 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 9 24 4. 10 1A-&a 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ....JS-..-0-. -.-.-.n. -Q- - . 0 0 0 0 0 0 0 0 0 Q 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 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 24 - Reading 24 hours after applicaticin 4-- 8 13 - MRoet agdrinagded48 hours after previous eipplicat! on but just before next application ' n c Discontinued; subject withdrew from study ?or personal reasons. DIOSEARCH, INCORPORATED - P .0. BOX B59B - PHILADELPHIA. PENNSYLVANIA 19101 (215) -i'' ;..'.:iT';T2S''~"t': I'^wsB.v.yi"'"' \^y- ^/"i--i&^i'^iy ^^V-''- ^^^^a^ 2xa^>rt Number: 90-7004H E.I. Du Font De t^enours & Conpany - H-18.331, as supp lied. Modii^ied Draize Prepeated Ins ult Patch Test Stu dy in Hijinan Subject s Tabin 1 (c onfcinLled) Subject Mumber 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 24 48 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 D 0 0 0 0 0 0 - 0 0 0 2 24 48 0 0 0 0 0 0 0 0 0 0 0-10 0 C 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - 0 0 0 0 0 D D 0 0 0 0 0 0 0 0 - 0 JnducjLion Phase 3 24 48 4 24 48 5 24 48 6 24 48 7 24 48 8 24 4B 9 ?-4 48 10 24 48 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 -V--0- V -y-- - 0 0 0 0 ------Q---Q0 0 0 0 0 0 0 0 0 0 0 0 0 0 Q 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D D D D D D 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 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----- --Q-----Q---------.^-..Q.-.-0---Q--...-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 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 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 0 0 0 0 0 0 - D D D D D D D D D D 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 0 0 0 0 0 0 0 0 - 24 = Reading 24 hours after applicat ion 48 = Reading 48 hours after previous application but just before next as Not graded D - Discontinued ; subject withdrew from study for personal reasons. application BIOSEARCH. INCORPORATED - P.O. BOX 8598 - PHILADELPHIA, PENNSYLVANIA 19101 - (215) P1 P | "1 %; ^: fc ^-.i 8'' ^?-^ TiS.;-' i'' 1 ^ ':^ k^: ^ ^'!^ El:' . rh--p'. - N^ S'E;- ; ^a !..'. H^ |iSll1^ ;'';', :*'" I5 . iLic-';; ^"' S& ;!'; . 1 h fi-.;:.-. t'i'.- W . ) ''t-^''. y-"^.\'.i&y::: t ^ .-'.:;&ft!-'. B '."-'. i . S;; K" |",i..? K ('. '-~r..~ , g: ";i t-:- ^ri '^': ^t-'-:-.-? -'-: 11: : Hi: ^: 'j ^ - ;. i"- ^ g. i ;' " i: . f i ' ";; : a- 1H) (0 AJ u 0) ^1 a a (0 a e <a ^ B 1-1 a. as aa. 5 m >. a 'o 3 j-> -< CO n c^ &1 ca CD 01 <- 1-1 as A u i u a & Hi a <J ? 3 . 10 ? " C C9 M ^ r a CO 01 0 kl -' 01 3 0) 0 01 s R. a> 01 z OS 0) ~ 01 - a H IMN j: 4J a C u Q ! B o t- 3 01 L C3 T< a *4-1 ^ M ^ a 0 & M s y. i c -1 4Jc;q) 00-^ 33^ C ; ^ 3a 1-1 a> eel id e *j -^ -ai1 4 M 00 <a1 c^ ^4 M 0 0 0 0 0 0 Q0 0000000 da o o o o o : 0 0 0 0 0 0| 0 cq o ^ -i-aj o< i o o o o o. o ^ o o o o o o; o . 1 Of 0 1 3J 0 0 0 0 0 0:0 00000 OiO : 00000 an oooooo'o , ^, 1:0 i ^ i a 01 3 000000 oooooo g ) '0 4J r-- 4|1 1 u i " 1-1 a V. a a 000000 i-l ^ ^ 0. 3 i0 o o o o o o|o E4 C C . 4J c 0 <-> 0 0 0 0 r o in J 10 010000 1-1 ; col a- ^11 a\ oooooo b ] 100000 0 1 ca 1 <n >3l 1 oooooo 10 ; 00 0 0 00 0 1 1 CM a^q oooooo 0 4(000000 0 ^|ca oooooo b -3] OOOOOO 0 4J QJ 04 i-i.1q (A S9 0000000 < (S M 3- m X) IS ,-( ,-| ,-| ,-| r-l ,-| ,L| Du Font HLO 379-90 Page 8 of 9 01 in f^. s? r-l CM ^ r-l p >-1 91 . g H JJ a u H S-1 a a 4-1 K 0) CO a 0) 0 hi m 0 a M 01 0) kl A -I JJ eg 01 3 0 "-I 1L0l 4J 0) 3 a gXI ij 0 14-1 t H 4J a u i 4J -I ID gga-. 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Q. 3 e oo oo"o a '4 C C at 4-1 n ri u a c a o so a) o ai ai ui u u lu 4-1 01 (a as B; o ri ^ 2 2; Q 10 DOB T 00 N <r i 4' Q OT r-1 CM >^ | .-1 0 -< 01 1-1 -6 M 1 >< U Z 5 ; pj <: 1-4 S & M f^ t ' (J a ?4 i | OS in0 ; CO ^ Q CQ d 64 [ | g1B^ S g 0 u 1-1 a' S S M 0 M CQ Company Sanitized. Does not contain TSCA CBg Project Number: 90-7004H Du Font E.I. Du Font De Nemours & Company -H-18,331 Modified Oraize Repeated Insult Test Study in Human Subjects HLO 379'90 Appendix Reading 0 . 1+ 2+ 3+ 4+ ! GRADING SCALE Human Patch Test Studies ! i . ! Interpretation negative suspicious slight erythema well defined erythema eryth'ema with induration 'rythiema with ulceration DEFINITIONS* Sensitization is a phenomenon which manifests itself by local effects on either skin or mucous membranes. It differs frofo. primary irritation in that it may also involve tissues remote from the site of application. These reactions represent an allergy to a chemical which is not obtained on first contact, but requires a number of prior exposures for development. Repeated patch applications of substances to both man and animals reveal that certain substances which, at a given concentration, do not produce primary irritation may elidt severe skin reactions after a number of exposures. Nevertheless, these reactions may not be considered incidents of sensitization since after 10-14 days of rest the skin recovers its original resistance to injury by the;substance. For the lack of a better term such reactions have been called "skin fatigue"; This latter term is a misnomer in that it does not imply a condition in which the skin has lost significant normal physiological function. This phenomenon consists of a subtle change in which the skin no longer exhibits its original refractoriness or resistance to the continued or repeated action of an agent. * Draize, J.H. 1959. Appraisal of the Safety of Chemicals in Foods, Drugs and Cosmetics. In DERMAL TOXICITY, p.46-53. Topeka, Kansas: Association of Food and Drug Officials of the United States. Company Sanitized. Does not contain TSCA CB1 B103EARCH, INCORPORATED - P.O. BOX 6598 - PWLADELPHIA, PENNSYLVANIA 19101