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NCT02411435 · ClinicalTrials.gov registry record · Phase 1

Effect of Rifampin (RIF) on the Pharmacokinetics (PK) of Oral Cabotegravir (CAB) in Healthy Subjects

A Phase 1 study, sponsored by ViiV Healthcare.

Completed
Registry status
Phase 1
Development phase
15
Enrollment target

NCT02411435: Completed Phase 1 study, sponsored by ViiV Healthcare.

NCT02411435 is a Phase 1 study that has completed, run by ViiV Healthcare. The registered enrollment target is 15 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (75% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02411435, a Phase 1 study, has completed, sponsored by ViiV Healthcare.

COMPLETED
Registry status
Phase 1
Development phase
15 participants
Enrollment target

Study Summary

CAB is an integrase inhibitor that is currently in Phase 2 clinical trials for the treatment and prevention of human immunodeficiency virus-1 (HIV-1) infection. RIF, a rifamycin used for treatment of tuberculosis (common co-infection in HIV-infected subjects), is a known inducer of uridine diphosphate (UDP)-glucuronosyltransferases (UGTs) and Cytochrome P450 3A4 (CYP3A4). CAB is primarily metabolized via UGT1A1 and UGT1A9, thus a drug interaction between CAB and RIF is possible. This study will be a phase I, single-center, open label, fixed-sequence cross-over study to compare the single dose PK of CAB oral 30 milligrams (mg) when co-administered with RIF 600 mg once daily at steady-state to those of CAB oral 30 mg administered alone. Fifteen subjects are planned to be enrolled to obtain 12 evaluable subjects for this study.

Primary Outcome

Plasma PK samples collected at the following time points: Period 1 pre-dose (within 15 minutes prior to dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 48 (Day 3), 72 (Day 4), 120 (Day 6), 168 hours post dose. Period 3 pre-dose Day 21 (within 15 minutes prior to dosing), 0.5, 1, 2, 3, 4, 6, 8, 12, 24, 48 (Day 3), 72 (Day 4), 120 (Day 6), 168 hours (Day 8) post dose.

Interventions

  • DRUG CAB
  • DRUG RIF

Trial Details

FieldValue
Enrollment Target 15 participants
Start Date 2015-07
Est. Completion 2015-09
Phase Phase 1
ViiV Healthcare

182 total trials

What the finished NCT02411435 record still lists

NCT02411435 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 15 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (75% lower).

The record links to 0 conditions, and to 2 interventions - of which CAB is the first listed.

NCT02411435 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02411435 about?

NCT02411435 is a clinical study titled "Effect of Rifampin (RIF) on the Pharmacokinetics (PK) of Oral Cabotegravir (CAB) in Healthy Subjects". CAB is an integrase inhibitor that is currently in Phase 2 clinical trials for the treatment and prevention of human immunodeficiency virus-1 (HIV-1) infection. RIF, a rifamycin used for treatment of tuberculosis (common co-infection in HIV-infected subjects), is a known inducer of uridine diphospha...

What is the current status of trial NCT02411435?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 15 participants. The study started on 2015-07. Estimated completion is 2015-09.

What interventions are being tested in trial NCT02411435?

The interventions under investigation include: CAB (DRUG), RIF (DRUG).

Who is sponsoring clinical trial NCT02411435?

This trial is sponsored by ViiV Healthcare, which has 182 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02411435's enrollment target sits among peer trials

15 1798th of 2000 higher than 157 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02411435, the US trial registry maintained by the National Library of Medicine. NCT02411435 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.