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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Phthaloyl Amlodipine
- Physical state: pale yellow crystalline powder
- Lot/batch No.: 130306
- Expiration date of the lot/batch: May 2007 (Treatment. 19-March 2007-22 March 2007)
- Purity test date: 09 05 2006
- Storage condition of test material: in brown powder-flask, at ambient temperature, dry

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: TETRABBIT , Hungary
- Weight at study initiation: 2542-2697 g
at study termination: 2595-2806 g
- Housing: individually in metal cages.
- Diet (e.g. ad libitum): ad libitum, PURINA-Base - Lap gr.
- Water (e.g. ad libitum): ad libitum, potable water from automatic self-service watering system
- Acclimation period: 6 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 ± 3 °C
- Humidity (%): 30-70 %
- Photoperiod (hrs dark / hrs light): 12/12

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: the contralateral eye served as control
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1 g of test item in pure state, as a single dose
Duration of treatment / exposure:
72 hours
Observation period (in vivo):
1, 24, 48, 72 hours
Number of animals or in vitro replicates:
3
Details on study design:
REMOVAL OF TEST SUBSTANCE
no removal

SCORING SYSTEM:
by Draize (1977) and OECD 405 (24 April 2002)

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Remarks:
cornea opacity
Basis:
mean
Time point:
other: 24, 48, 72 hours
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24, 48, 72 hours
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
other: redness
Basis:
mean
Time point:
other: 24, 48, 72 hours
Score:
0 - 0.66
Max. score:
0.66
Reversibility:
fully reversible within: 72 hours
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24, 48, 72 hours
Score:
0
Max. score:
0
Reversibility:
fully reversible
Irritation parameter:
other: discharge
Basis:
mean
Time point:
other: 24, 48, 72 hours
Score:
0
Max. score:
0
Reversibility:
fully reversible

Applicant's summary and conclusion

Interpretation of results:
moderately irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU