Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
eye irritation, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
8 May 2018- 30 May 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 492 (Reconstructed Human Cornea-like Epithelium (RhCE) Test Method for Identifying Chemicals Not Requiring Classification and Labelling for Eye Irritation or Serious Eye Damage)
Version / remarks:
SOP LOO69 @EpiOcular Eye Irritation test Using XcellR8 form FOO68
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Test material form:
solid: crystalline
Details on test material:
Batch number 37160906202

Test animals / tissue source

Species:
other: Reconstructed Human Cornea-like Epithelium
Details on test animals or tissues and environmental conditions:
The EpiOcular tissue model (OCL-200-MatTek corporation) is composed of stratified human keratinocytes in a three dimensional structure, reflecting the morphology and funcion of the human corneal epithelium found in vivo.
On the day f receipt, pre-incubation of EpiOcular tissues overnight at 37C 5%CO2 >=95% relative ,humidity.

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): 50mg
Duration of treatment / exposure:
6 hours+/-15 minutes
Duration of post- treatment incubation (in vitro):
25+/-2 minute post treatment immersion, and 18 hours +/-15 minutes post treatment incubation
Number of animals or in vitro replicates:
3

Results and discussion

In vitro

Results
Irritation parameter:
other: Optical density
Run / experiment:
Optical density
Value:
ca. 2.219
Vehicle controls validity:
valid
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
no indication of irritation

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met