A Study of Potential Drug-Drug Interaction Between Efavirenz and Danoprevir With Low Dose Ritonavir in Healthy Volunteers

Completed · Phase 1

Conditions studied: Healthy Volunteer

In brief

This phase 1, randomized, open-label, multiple-dose, 2-sequence, 2-period crossover study will evaluate potential drug-drug interaction between efavirenz and danoprevir with low-dose ritonavir in healthy volunteers. In Period 1. subjects will be randomized to receive multiple oral doses of either danoprevir with ritonavir or efavirenz for 14 days. In Period 2, all subjects will receive multiple oral doses of the combination danoprevir with ritonavir and efavirenz for 14 days. Anticipated time on study treatment is 28 days.

Key facts

Study ID

NCT01588002

Run by

Hoffmann-La Roche

People needed

40

Starts

2012-04-01

Expected to finish

2012-06-01

Last updated by the study team

2016-11-02

Who can join

Age: 18 and older, up to 55. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Healthy male and female non-smoking subjects, 18 to 55 years of age
• Healthy status will be defined by absence of evidence of any active or chronic disease following a detailed medical and surgical history and a complete physical examination
• Medical history without major, recent or ongoing pathology
• Weight >/= 50.0 kg
• Body mass index (BMI) 18.0 - 32.0 kg/m2

You may not qualify if…

• Pregnant or lactating women or males with female partners who are pregnant or lactating
• History of any clinically significant medical condition which may impact the safety of the participant
• Positive results for drugs of abuse at screening or prior to admission to the clinical site during any study period
• Positive for hepatitis B, hepatitis C or HIV infection
• Current smokers or subjects who have discontinued smoking less than 6 months prior to first dose of study medication
• Use of hormonal contraceptives (e.g. birth control pill, patches, or injectable, implantable devices) within 30 days before the first dose of study medication
• Use of investigational drug or device within 30 days of the first dose of study medication (6 months for biologic therapies) or 5 half-lives of the investigational drug, whichever is longer
• History of drug-related allergic reaction
• History (within 3 months of screening) of alcohol consumption exceeding 2 standard drinks per day on average; alcohol consumption will be prohibited 72 hours prior to entry in the clinical site center and throughout the entire study

Where it is running

• Study site — Lenexa, Kansas, United States

Full record on ClinicalTrials.gov

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