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Diss Factsheets

Administrative data

Endpoint:
repeated dose toxicity: oral
Adequacy of study:
other information

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V, B7
GLP compliance:
yes
Limit test:
no

Test animals

Species:
other: Rat-Alpk:APfSD

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
corn oil
Details on oral exposure:
Method of administration:
Gavage
Duration of treatment / exposure:
Test duration: 28 days
Frequency of treatment:
Dosing regime: 7 days/week
No. of animals per sex per dose:
Male: 5 animals at 15 mg/kg bw/day
Male: 5 animals at 150 mg/kg bw/day
Male: 5 animals at 1000 mg/kg bw/day
Female: 5 animals at 15 mg/kg bw/day
Female: 5 animals at 150 mg/kg bw/day
Female: 5 animals at 1000 mg/kg bw/day

Results and discussion

Results of examinations

Details on results:
Clinical observations:
No significant observations at up to 1000mg/kg/day

Laboratory findings:
No significant haematology or blood clinical chemistry
changes up to 1000mg/kg/day

Effects in organs:
1000mg/kg/day : Liver weights were slightly high for males
and females when compared with the control values. Thymus
weights were also low for females. No associated macroscopic
or microscopic findings.

150mg/kg/day : Liver weights were slightly high for males
and females when compared with the controls.

Effect levels

Dose descriptor:
NOAEL
Effect level:
1 000 mg/kg bw/day (nominal)
Basis for effect level:
other: original NCD unit is mg/kg/day.

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion

Conclusions:
Classified as: Not classified

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