drugset / Trial / NCT01954043

A Pharmacokinetics (PK) Study of the Effects Rabeprazole and Rifampin on Dabrafenib in Subjects With BRAF V600 Mutation Positive Tumors

NCT01954043

Phase 1 Completed 23 enrolled GlaxoSmithKline
Non-randomizedSingle-groupOpen-labelTreatment

Summary

The study is being conducted to evaluate the effect of rifampin (a strong CYP3A4 inducer) and rabeprazole (a pH elevating agent) on the PK of dabrafenib (a CYP3A4/CYP2C8 substrate). The study will be conducted in subjects with BRAF V600 mutation-positive tumors. Data collected from this study will be used to inform recommendations regarding use of concomitant medications with dabrafenib and future clinical pharmacologic evaluation of dabrafenib.

Timeline

Start
2013-12-20
Primary completion
2016-02-29
Completion
2016-02-29

Drugs

EvaluationDrugModalityDoseRoute
Subject Dabrafenib Small molecule 150 mg
Subject Rabeprazole Small molecule 40 mg
Subject Rifampin Small molecule 600 mg

Indications