An Open-label, Single-dose, Three Period Study to Determine the Pharmacokinetic Parameters of Hexaminolevulinate (HAL) Hydrochloride After Vaginal, Enema and Intravenous Administration of Healthy Female Volunteers

Intravenous dose of HAL 0.4 mg/kg including 100 nCi (3.7 kBq) 14C infused over a one hour period. A vaginal dose HAL 150 mg including 13,9 kBq of 14C HAL will be administered for 7 hours. Following a colon cleaning, 100mg HAL enema including 14,8 kBq of 14C will be instilled for 30 minutes in colon