At a glance
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A Study to Evaluate the Influence of Metal Cation-Containing Antacids on MK-0518 Pharmacokinetics in HIV-Infected Subjects on a Stable Raltegravir-Containing Regimen
In Brief
A Phase 1 clinical trial evaluating Raltegravir 1200 mg, TUMS, and 1 other intervention for HIV Infection. Completed, enrolled 20 participants.
Detailed Summary
In order to define the safe windows for co-dosing of metal-cation antacids with once daily administered raltegravir, this study will evaluate the effect of both calcium carbonate and magnesium/aluminum hydroxide antacids on the pharmacokinetics of raltegravir, due to dosage of 1200 mg raltegravir in HIV-infected participants already taking 400 mg raltegravir twice daily as part of their HIV treatment regimen.
Study Details
Timeline
Interventions
Two tablets of 600 mg raltegravir administered orally, once daily, over 5 days of Pre-treatment, and once at the start of Periods 1-4.
Three tablets of TUMS Ultra Strength (US) 1000, taken orally, concomitantly with raltegravir in Period 2, and 12 hours after raltegravir in Period 4
20 mL Leader Antacid Maximum Strength (MS) taken orally 12 hours after raltegravir, in Period 3