Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 437 (Bovine Corneal Opacity and Permeability Test Method for Identifying Ocular Corrosives and Severe Irritants)
Version / remarks:
2013
GLP compliance:
yes (incl. QA statement)

Test material

Test animals / tissue source

Species:
cattle

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent positive control
yes, concurrent negative control
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 750 µl
- Concentration (if solution):

VEHICLE
- Amount(s) applied (volume or weight with unit): 750 µl
- Concentration (if solution):
- Lot/batch no. (if required):
- Purity:
Duration of treatment / exposure:
10 min
Duration of post- treatment incubation (in vitro):
2 h
Number of animals or in vitro replicates:
3

Results and discussion

In vitro

Resultsopen allclose all
Irritation parameter:
in vitro irritation score
Run / experiment:
1
Value:
0.657
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
in vitro irritation score
Run / experiment:
2
Value:
5.597
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
in vitro irritation score
Run / experiment:
3
Value:
-1.043
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
cornea opacity score
Run / experiment:
1
Value:
-1.333
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
cornea opacity score
Run / experiment:
2
Value:
3.667
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
cornea opacity score
Run / experiment:
3
Value:
-0.333
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
fluorescein leakage
Run / experiment:
1
Value:
0.133
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
fluorescein leakage
Run / experiment:
2
Value:
0.129
Negative controls validity:
valid
Positive controls validity:
valid
Irritation parameter:
fluorescein leakage
Run / experiment:
3
Value:
-0.047
Negative controls validity:
valid
Positive controls validity:
valid

Applicant's summary and conclusion

Interpretation of results:
other: not irritating