Effect Of Ketoconazole On The Pharmacokinetics Of Tasocitinib (CP-690,550) In Healthy Volunteers

Period 1, Day 1: tasocitinib (CP-690,550) as a single oral 10 mg dose given as two 5 mg tablets Period 2, Days 1-2: ketoconazole as a daily single oral 400 mg (dose given as two 200 mg tablets Period 2, Day 3: ketoconazole as a single oral 400 mg dose given as two 200 mg tablets PLUS tasocitinib (CP-690,550) as a single oral 10 mg oral dose given as two 5 mg tablets Period 2, Day 4: No treatment (discharge)