A 3 Arm, 5 Phase Study to Determine the Effect of Divalent and Monovalent Metal Containing Antacids and Multivitamins on the Pharmacokinetics of Raltegravir in Healthy Volunteers
Latest Information Update: 02 Sep 2026
At a glance
- Drugs Raltegravir (Primary) ; Aluminium hydroxide/magnesium hydroxide; Aluminium hydroxide/magnesium hydroxide/simethicone; Citric acid/potassium bicarbonate/sodium bicarbonate; Multivitamin; Sodium bicarbonate
- Indications Dyspepsia; Gastro-oesophageal reflux; Gastrointestinal ulcer; HIV-1 infections
- Focus Pharmacokinetics
- Acronyms RalpH
Most Recent Events
- 17 Aug 2026 Study design changed from parallel to crossover. The primary endpoint was clarified by adding the specific PK sampling time points (pre-dose through 12 hours post-dose) on Days 1, 6, 11, 16, and 21. The time frame was also clarified to specify the 0-12-hour dosing period.
- 24 Feb 2016 Status changed from active, no longer recruiting to completed as reported by ClinicalTrials.gov record.
- 08 Jan 2016 Planned End Date changed from 1 Dec 2015 to 1 Mar 2016 as reported by ClinicalTrials.gov.