After the oral administration of crisdesalazine once daily at 200 mg/kg
which is 40 times higher than the recommended dose in dogs for 13 weeks,
no significant differences were observed between the dogs treated with
crisdesalazine and the normal control group dogs treated with its vehicle
in vital signs (blood pressure, heart rate, etc.), electrocardiogram,
ophthalmic examination, complete blood cell count, serum chemistry,
urinalysis, and the histological examination of other organs.