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AR R26 -- 0667 PFOA Acute Toxicity - 3 000847 EP HAEZE RLEETE ON 5Karen Armstrong Toxicology Services Building 220-2-02 St. Paul, MN 55144-1000 Sample: T-4416 FINAL REPORT 3 GECEITY MAR 51990 Zetic3oMr0%3 HA Wamber:_ s1z01741 Enclosed: Primary Eye Irritation/Corrosion Study in Rabbits (OECD Guidelines) o Raw Dats Appendix 0 Key Personnel 0 Methodology Summary of Results References Signed: < NN a MN Steven M. Glaza Study Director Acute Toxicology Ne ~ 229.90 mate eno GUOETS . @ HHE aAAZtZE LLEsETSTOaONnN HLA Number: 91201741 Sample: T-4416 Acute Toxicology. Selon Sapervisor Steven M. Glaza Study Director Steven R. Sorenson Study Coordinator Patricia Padgham Group Leader SRehpaorretn E1.sorHeotwmeartyor Page 2 KEY PERSONNEL QualityAssurance Deborah L. Keller Manager LaboAnrimaalVteteorinrariyan Cindy J. Cary, DVM Diplomate, ACLAM J n re g soompi 000849 @ HHm T AAZi ZLT LEm ETTOe ONN WA Number: 91201761 Page 3 Sample: T-4416 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 Organisationfor 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 ny unased material wii ve returoed to Sponsor Sponsor assumes responsibility for purity and stability determinations (including under test conditions). The test material was stored at room temperature. according to HLA Standard Operating Procedure. NHoLrAmaSltanhdaanrddlinOgperpartoicnegdurPersocewdeurree.used according to 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 SEindards, out] ned In the Cutde for he Care and vee of Laboratory Animals"? If variations from the prescribed environmental conditions GRISted, they were Socumented and Considered to hava me oFfoc on' a 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. we 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 fluoresceindye procedures. Only those animals with no sign of ocular injury or irritation were used. Test animals were identified by animal number and corresponding Reraasbobnitforis StpheecieansimSaellecotfiocnh:oiceHibsatosreidcaulployn, ittshe lNaergwe Zoerabliatnd aWndhitneonpailgbmiennoted Preparation and Administration of Test Material: The sample was dosed as received. The pH was determined to be 9.9. AESNNT, ne ce om mir' 000850 @ HpEaoEzseEetso.n HLA Number: 91201741 Page 4 Sample: T-4416 Treatment: Each rabbit received 0.1 mL of the test material placed into the everted lower 11d of one eye, with the contralateral eye serving as the untreated control. The upper and lower 1ids 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 and scored according to the Draize technique. Animals were weighed just prior to test material administration and at weekly intervals throughout the study. 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. EpmaEmsEsm, rte, 000851 @ HS EAEZE LEETE ON HLA Number: 91201741 Sample: T-4416 Page 5 SUMARY 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 Average Score i21HoHofluuoorrrw 4ab#i13e.]0 3o%'fsour #i3 Day 14 6.0 Day 21 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. aESEsmEan, ne coremrett 000852 | @ HgEraEazRfioEmnas HLA Number: 91201741 Sample: T-4416 Page 6 Table 1 Individual Eye Irritation Scores Animal Observation Cornea Number ~~_Period=~ A B Score AXBXS Iris A Score AXS5 Lonjunctivae AB C Score (A4B4C)2 F31165 1 Hour 14 20 1 5 23 3 16 24 Hour ? 4 20 1 48 Hour 13 15 1 72 Hour 1 4 20 1 dsblhtee o21o0do3 B ho10 208 33ia3f%s0 %3 Day 21 00 0 0 5 33 3 18 5 32 2 14 5 32 2 14 0 00 0 0 F31127 Bus 1 Hour 24 Hour e hsew o110044f00BB 48 Hour 14 20 i 4 20 14 20 Day 14 Day 21 i1 5 00 0 5 J 5 r 11 1r 1 %5 1 5 0 0 23 33 3131%%2 21 00 aber 24 Hour 14 24 mBayloooo5 48 Hour 72 Hour 96 Hour Day 7 14 14 13 12 m1 sz 3 40 1 20 3 20 1 15 1 b oo 5o8 88oa 10 [J 5 33 s 32 5 32 5 32 0 21 3 16 3 18 3o31 on1o2n 0 6 0 0 31 2 16 1 12 3 12 1 12 8o0 863 Cornea A - Degree of opacity B - Area of involvement Conjunctivae 8 Bethan. A - Redness B - Chemosis Ls o m --- rr as 000853 @ HHPRAAeZZE aLLrEETTOONN, HLA Number: 91201741 Page 7 Sample: T-4416 Table 2 Sodium Fluorescein Examination Animal __________ ObservationPeriod Number Pre-initiation 2H4our 12 Hour Dav7 F31165 NEG F31127 NEG F31194 NEG POS (80%) POS (100%) POS (75%) POS (55%) POS (80%) POS (80%) POS (15%) POS (5%) NEG. JE - No stain retention POS - Positive stain retention (area of cornea involved) Day 14 Day21 NEG NEG POS (5%) NEG NEG NEG 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). E nE ga E ae cotmmtmer 000854 wa: _9ia0id PERSONIAICEULT.E SITGOUXAITCUORLEOGYSHEET tame rr Becky Beckuith Anthony Cass Cindy J. Cary, OW Kari Gassen Steven H. Glaza Ben Haley JSeuffreHicLk.s tory Jin Jirschele Wayne Hadison 8ud Hebonald Eileen HeComell Henry Hikula Albert Oleson Patricia Padghan Jane Polnow Steven R. Sorenson Oa Thieding Annette R. Turner Lo Rorneze (05/11/89) Job Title Signature Bolin Lab Animal Technician Bie Leokuiy Lb fim] Assistant Quads Com. Lab Animal Veterinarian a)lowe Sr. Lab Animal Assistant den. Section Supervisor es >, og sr. Lab Anna Assistant Year / oy Initials B DiAe GC Ge LE so RH LRaebssAanricmhalsiTsetcehnnitcian H4heAF, SO224.C Lab nina] Assistant hefall i Senior Section Supervisor (ho @ Nn bve in (gana sr. Lab animal Assistant Bud mall Bred Administrative Clerk (32 TZCogn? Loner Lab Animal Assistant ZZ-- zl 1] Sr. Lab Animal Assistant CAROar, JO Group Leader Lab Animal Technician Study Coordinator Clerk icici 124 Se blo 732 Oe zs 27 Sr. Clerk oni le LTT = Co Las Duman A a i 5 % JB. 000855 | | . ECOY KEIGHT/UUSE HECORD. 1300 pe ee Al G Srl Eni FBELSETeCR o EI el ru 11 Lr oa naln o 2 Ton | | Tamar 10% L aeLaaal tSipteearonomdsi lea 19Toa 1 ! 1 C1 7 I |I T2356] snalaa | ot tie TT] E cisR e I I [I 1 Cr Tema TTT mel Le Cr [I IIl 1 | ses in onesie 1 Ra ee gl2 la Conese Thal dot lo | a 10a |e ene. To TY| ha Lola eit 00 am. | Loses om 1 eTTa RATE 2I SERRE eT Group:___! nx _213000 J. wCorneeal elesionvses liaofwag N_ [| [0 UDU(PI a ) NN) oss LefeTeI TNT ones |ac[[3 ae|6 [TN ewimeer: claB nee ------ Ky e2a5250 000857 wa:_912010d PRIMARY EYE IRRITATION TEST OBSERVATIONS GTTreeossuttp:emy_aet_:e_r_i|Maa:ne Toad (Mashed: a stehceonTdesst. faoylelowwaisngwaiinnsetdilwlaittiohnaofnl toefst lmuakteewrairanl, tap water Tora seconds _yctmashed Spservation pertag: 24 Hone Location of -- [RTI comes gente o 2&5 [0i) So [0 P I_ een a T@ o )15% A N )O)O ios LeTe[=[|N one Reds ness |e |ane | zea | CNN mess |ala[a|TIN wns |3 |ae |pe| | [N sottun thsrescens enmlpmeen poeple] | | N Technician: 5, Date: [=11-90 YE ACRaIlTcAulaItOeNdbSCyO:RE:Bijkees iOaOtes Veritas bye Th vate A0h- -peottite.apphleimcoarbrlhea.ging. XJ - CCoorrnneeaall eeppiitthheelliiaall ddaammaaggee,. ppeielliinngg:. 8 2ClBelaanrchidnisgcharge. LHZZ CKoyrpnoepaylonepithelial damage, pitting. 0EC= Ftautreutelnotssdiasrcohuanrdget.he eye. W? Z pCoarnnneuasl neovascularization. . 16FZ2 RUencarbolteictoarveiassu.alize due to Severs swelling. 7 Z Usneavbelree toopacviitsyu.alize due to 5 - Granulation scar tissue. W12= fIlnojrecetaecdt.ion to 11ght N7E0G5 = Naesgiattiivvee ssttaaimn rreetteennttiioonn.. . GenTRy cere tr 14150 peinAeon RET Reviewed by S0 nate:_2-4A 000857 na:_9130014 PRIMARY EYC IRRITATION TEST OBSERVATIONS TGTeerssottupeaya:et_:e_ri_aR1Tisgi Todd Mashed: unsethceonTdesst.feovlelowwaisngwaisnhsetdilwlaittiohnaofnLteofst lmuakteewrairaml, 35 waterloraa seconds. _ycUnwashed JLocatNion oF pacity _ In -- eee--ues Cornea - Opacit Tuxes2 Luan [way NX T]| r I l D |N O & ) )N X O O IN ns IZ ZHVIE RN homacts Rednesner:s fe fo dr loolee z le|| IN vars | oe | | a- sottn sisorescen exl ats |wa |ws| [N Technician: = YC ICVRaeRlrIciTufAlTiaIetOdeNdByeSrCbOy:RET: gag?enbate Awgeiea vate: corse A8WA=--BpleHaottnictheaipnphgie.imcoarbrlhea.ging. 3XLU - CCCooorrrnnneeeaaalll eeepppiiittthhheeellliitaaalll dddaaammmaaagggeee.,, pppieiteltliiinnnggg:.. 0E C CpflaueirarurteJndotsisscdhiaasrrcoghuean.rdget.he eye. HW? Z yCppoaornpnnyeuoasln..neovascularization. FC7 hUsenecavrbeolrteeicstwoaerlveliaissnu.ga.lize due to 72 S- GSUenrvaaebnrlueelatotiopoancviitssyue.aarlizteissduuee. to i12- TIinojercetaecdt.ion to. Hight. N5E0G5 KPeogsaittiivvee ssttaaiinn rreetteennttiioonn. Revicwed by: Yo Gate 2-5-90 000859 ma:_91a0ind PRIMARY EYE IRRITATION TEST OBSERVATIONS [ Test material T-- odd Test eye: Might AnMasuhnestehcdeon:Ldesst feoylelowwaisngwaIsnhsetdillwatiiontanohfLteofst Imuakteewrairanl, Unwashed tap water forum seconds. stest . Location of Opservation Period: D3 [ues [noo[ugg > aw NT| ) T-- N cee bess Cornea - sOpeacit oss CanjunctiRevdaneess- Comets Crm [c \ o Zz | e =~ L [IP PE IP r |r |r Fes tea tas X OO NA T] AN IN \ ----hN son ctrescern eal rlpeopled| |N Technica: vate: ort sop EYE ICRaRlIcTuAlTaItOeNdSBCyO:RE: 3pg.ya Date fog Vertes oy TE? nated ANA - -PNeottiteapphleimcoarbrlheaging. 8CZ- BClleaanrchidnigs.charge. 0E2- ptaulrrulelnotssdiasrcohuanrdget.he eye. 5F2C HUlneacbrloetictoarveiassu.alize due to H Msoeverreeactsiwoenllitnog.Hight. 17 Injected. X3 - CCoorrnneeaall eeppiitthheellitaall ddaammaaggee,, ppeielliinngg.. LHZ- CHoyrpnoepaylonepithelial damage, pitting. WP C- pCaonrnnuesa.l neovascularization. R - Usneavbelree toopacviitsyu.alize due to PSOS- G-raPnousliattiivoenstsacairn rtiestseunet.ion. NEG Negative stain retention. Reviewed by: fo Date: 2-5-0 000860 Group: ! eGo aif Wasyhpseecdon: ds following instillation of test material, --seztiwashed Tai) o-oo Mead 7 4 X -- Rednesness Le Lae |oo| TIN CYIN Reviewed by: - So e nate: 2 2-040 000861 na:_9130114 PRIMARY CYE IRRITATION TEST OBSERVATIONS TTGirteouetypew: nM|aiTTe--en _Washed:upseThceonTdesst feoylelonwaisngwaIsnhsetdiwiliattiahnaofmL toefst lmuakteewrairaml, tap water Tora seconds. _ytnuashed Location.oF Cornealeeleestanase cornea - tpaectity Dpservatiop sertoq: 2) Dave [ayes [waa[waa NT] NAD (\| TPT TN] ne EI TN Redness 20 18 |a28 A meme |1|v[0 TN Sonim sorescomn elfps APss2 [Ney| TN YE IRRITATION SCORE: _1(0 Technician: / CVearlicfuileadtedbysBy: "TcZAo~ bDaattee Tyoa: ian Date: 1-n-40 WRA=- poettiteapphleimcoarbrlhea.ging. 8 22 CBlleaanrchiansge.nare 0 lautrueieJnotssdiasrcohuanrdget.he eye. FZ URencarbolteic.foarveiassu.alize due to W17= fStlenovsererceetaecdts.iwoenlliton'g.Tight. 3X -7 CCoorrnneeaall eeppiitthheelltiaall ddaammsaggee,. ppieetliinng:g. #L fCyopronpeyaoln:epitheltal damage, pitting. W7Z Cpoarnnneuasl. neovasculartzation. 7 S 2 - GUsnreaavbenlrueelatotipooancviitssyuc.salrizteissduuee. to N7E0G5 2'FNoesgiattiivvee ssttaaiinn rreetteennttiioonn.. Reviewed by eo vo ate: 2-590 000862 Gow: ___1 na:_q1aond Observation Period: 1d Dave I eee eas IN X emocve oe Rednesness L[0o [l aPo2El lPe Sol[TNAATNNTX oat: thw - 000863 na: PRIMARY EYE IRRITATION TEST OBSERVATIONS GTesrtmtoeraw_ : _! Tage Test eye: Right a Masuhpestehcdeon:tdesst faoylelowwaisngwaisnhsetdilwliatthionnaonfL toefst lmuakteewrairaml, tap water tory seconds. _9120174 _ytinvashed soto so Location of Observation period: _D\ Doss [ues [yan[yay NT] T-- ee wea coms ct i. ots | 0 CN l|O o0 |[ O ( a )Na XO HN\ O |) O lolo[a IN] lelo[ol TN] Ene Roedmnes:s |l0e 0 lloa 0 [laa o |l[Y [| N[AN wwe |0 {0|o | | |N sotun ctorescern esse] nets|wee|nies] [N Technician: fm EYE ICRaRlIcTuAlTaItOeNdSCBOy:RE: i0B.0a8te alan Verified By: apt Dates=1=a0. Date: y-x-O2 00 ANA- -peottiteapphleimcoarbrlhea.ging. 8 -~ CBlleaanrchidnigs.charge. E - Hpaulrrulelnotssdiasrcohuanrdget.he eye. F -_ Uencarbolteictoarveiassu.alize due to H Wsoeverreeactsiwoenllitnog.ght. 17 Injected. KJ- CCoorrnneeaall eeppiitthheellttaall damage, damage. peeling. piling. HL HyCopronpeyaoln.epithelial damage, pitting. NP C2 Cpoarnnneuasl. neovasculartzation. R - Usneavbelree toopacviitsyu.alize due to P$05- G- raPnousliattiivoenstsacianr triestseunet.ion. NEG Negative stain retention. Reviewed by: arate oan SG nate: 2-359 000864