FTC/RPV/TAF switch from FTC/RPV/TDF in HIV-1 positive
Research type
Research Study
Full title
A Phase 3b, Randomised, Double-Blind Switch Study to Evaluate the Safety and Efficacy of Emtricitabine/Rilpivirine/Tenofovir Alafenamide (FTC/RPV/TAF) Fixed Dose Combination (FDC) in HIV-1 Positive Subjects who are Virologically Suppressed on Emtricitabine/Rilpivirine/Tenofovir Disoproxil Fumarate (FTC/RPV/TDF)
IRAS ID
173450
Contact name
Margaret Johnson
Contact email
Sponsor organisation
Gilead Sciences Europe
Eudract number
2014-004545-27
Clinicaltrials.gov Identifier
123098, IND Number
Duration of Study in the UK
1 years, 5 months, 28 days
Research summary
The treatment of HIV-1 infection requires prompt use of a combination of medicines after diagnosis to delay disease progression and prolong survival. The focus is now on drug regimens that prevent the development of drug resistance and also to patient adherence to the treatment. Adherence is improved by reducing the number of pills taken per day. It has been shown that once daily, single tablet regimens are associated with higher adherence to treatment, better clinical outcomes including fewer hospitalizations, improved patient satisfaction and excellent virological outcomes.
The purpose of this study sponsored by Gilead Sciences is to evaluate safety and to determine whether the study drug Emtricitabine/Rilpivirine/Tenofovir Alafenamide (F/R/TAF) works as well as Emtricitabine/Rilpivirine/Tenofovir Disoproxil Fumarate (Eviplera). It is also to see if F/R/TAF will maintain the control of HIV-1 infection when compared to Eviplera.
Approximately 550 participants will take part at approximately 150 sites globally. Participation will last 48 weeks, not including the screening period which may last up to 30 days. Participants will be required to visit the clinic at least 7 times (day 1, weeks 4,8, 12, 24,36 and 48) After 48 weeks on treatment, they will continue to take the study drug and attend visits every 12 weeks until all participants have completed 48 weeks of treatment and the study is unblinded.
Participants will be selected by chance to receive 1 of the following:
Treatment Arm 1: Approximately 275 participants will receive F/R/TAF plus placebo to match F/R/TDF
Treatment Arm 2: Approximately 275 participants will receive will receive F/R/TDF plus placebo to match F/R/TAFNeither the participant or the study doctor will know what treatment was assigned.
REC name
London - Bloomsbury Research Ethics Committee
REC reference
15/LO/0495
Date of REC Opinion
29 Apr 2015
REC opinion
Further Information Favourable Opinion