VX-950-TiDP24-C134: Drug-drug Interaction Trial Between Combination of Efavirenz and Tenofovir Disoproxil Fumarate and Different Dosages of Telaprevir on Healthy Volunteer
A Phase I, Open-label, Randomized, Crossover Trial in 20 Healthy Subjects to Investigate the Pharmacokinetic Interactions Between the Combination of Efavirenz and Tenofovir Disoproxil Fumarate and Different Dosages of Telaprevir.
1 other identifier
interventional
20
0 countries
N/A
Brief Summary
The purpose of this study is to determine the effect of EFV (Efavirenz) and TDF (Tenofovir disoproxil fumarate) on the pharmacokinetics of TVR (Telaprevir) and to determine the effect of TVR on the pharmacokinetics of EFV and TDF. Pharmacokinetics means how the drug is absorbed into the bloodstream, distributed in the body and eliminated from the body. Furthermore, the short-term safety and tolerability of giving TVR, EFV and TDF together will be evaluated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2009
Shorter than P25 for phase_1
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 22, 2009
CompletedFirst Posted
Study publicly available on registry
January 26, 2009
CompletedStudy Start
First participant enrolled
February 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2009
CompletedDecember 17, 2010
December 1, 2010
2 months
January 22, 2009
December 16, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary objectives are to determine the effect of EFV and TDF on the pharmacokinetics of TVR and VRT-127394 and of TVR every 8h and every 12h on the pharmacokinetics of EFV and TDF.
Secondary Outcomes (1)
The secondary objective is to determine the short-term safety and tolerability of the coadministration of TVR, EFV and TDF.
Interventions
Eligibility Criteria
You may qualify if:
- Females should be post-menopausal (amenorrheal for at least 3 years), or have undergone tubal ligation (or other permanent birth control methods), or hysterectomy (total), or oophorectomy (bilateral)
- Normal weight at screening as defined by a body mass index (BMI, weight in kg divided by the square of height in meters) of 18 to 30 kg/m2, extremes included
- Normal 12-lead ECG at screening
- Healthy on the basis of a physical examination, medical history, ECG, vital signs, and the results of blood biochemistry, blood coagulation and hematology tests and a urinalysis carried out at screening
- Nonsmoking or smoking no more than 10 cigarettes, or 2 cigars, or 2 pipes per day for at least 3 months before study screening.
You may not qualify if:
- No history or presence of relevant drug or food allergies, cardiovascular or central nervous system disease, clinically significant pathology, mental disease or psychiatric disorders, chronic skin disease, or drug abuse
- Current use of prescription medication
- Regular treatment with over-the-counter medications
- Consumption of herbal medications or dietary supplements
- A history of drug or alcohol abuse or addiction within 2 years prior to dosing, or a positive test for alcohol or drugs
- Participation in a clinical study within 2 months or 5 half lives of the investigational drug prior to the screening visit
- No positive HIV test or hepatitis A, B or C infection
- Having any history of renal disease
- Male subjects with female partners that are pregnant, or planning to become pregnant during the study or within 90 days of the last dose of study drug.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Tibotec BVBAlead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Tibotec-Virco Virology BVBA Clinical Trial
Tibotec BVBA
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
January 22, 2009
First Posted
January 26, 2009
Study Start
February 1, 2009
Primary Completion
April 1, 2009
Study Completion
April 1, 2009
Last Updated
December 17, 2010
Record last verified: 2010-12