A Double-Blind (3rd Party Open), Placebo-Controlled, Crossover, Dose Escalating Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of Single Oral Doses Of PF-03716539, To Assess The Potential Of PF-03716539 To Inhibit CYP3A4 (In Vivo) And To Evaluate The Drug Interaction Potential Between PF-03716539 And Darunavir Or Maraviroc In Healthy Adult Subjects
A Double-Blind (3rd Party Open), Placebo-Controlled, Crossover, Dose Escalating Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of Single Oral Doses Of PF-03716539, To Assess The Potential Of PF-03716539 To Inhibit CYP3A4 (In Vivo) And To Evaluate The Drug Interaction Potential Between PF-03716539 And Darunavir Or Maraviroc In Healthy Adult Subjects
First in human study to evaluate the safety, tolerability, and pharmacokinetics of PF-03716539. The potential of PF-03716539 to increase the concentrations of midazolam, darunavir and maraviroc will also be evaluated.
Inclusion Criteria:
Healthy male and/or female subjects between the ages of 18 and 55 years, inclusive.
Body Mass Index (BMI) of approximately 18 to 30 kg/m2. Total body weight >50 kg (110 lbs).
Exclusion Criteria:
Pregnant or nursing females. females of childbearing potential. Evidence or history of clinically significant hematological, renal (including kidney stones), endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing) or clinical findings at screening.
Treatment with an investigational drug within 30 days (or determined by the local requirement, whichever is longer) or 5 half-lives preceding the first dose of study medication.