A Study of The Effects of Multiple Doses of Ketoconazole on Single Dose Pharmacokinetics of RO4602522 in Healthy Male Volunteers

Inclusion Criteria:

• Healthy male subjects, 18 to 45 years of age, inclusive Healthy status is defined by absence of evidence of any active or chronic disease following detailed medical and surgical history and a complete physical examination
• Body mass index (BMI) 18 to 30 kg/m2 inclusive
• Male subjects and their partners of child-bearing potential must use two methods of contraception, one of which must be a barrier method, for the duration of the study and for 90 days after the last dose
• Non-smoker (not having smoked since at least 3 months prior to screening)

Exclusion Criteria:

• History of alcohol abuse or drug addiction (including soft drugs like cannabis products)
• Positive for hepatitis B, hepatitis C, or HIV infection
• Participation in an investigational drug or device study within 90 days prior to screening
• Concomitant disease or condition that could interfere with, or treatment of which might interfere with the conduct of the study, or that would, in the opinion of the investigator, pose an unacceptable risk to the subject in this study
• History of any disease or condition that could alter the absorption, metabolism or elimination of drugs
• Positive drug test and/or positive alcohol test
• Positive cotinine test
• Subject likely to need concomitant medication during the study period (including for dental conditions)
• Any confirmed significant allergic reactions against any drug, or multiple allergies in the judgment of the investigator