HIV-1 InfectionPhase 2NCT01286740
Study to Evaluate Switching From a Regimen Consisting of the Efavirenz/Emtricitabine/Tenofovir Disoproxil Fumarate Single-Tablet Regimen (STR) to the Emtricitabine/Rilpivirine/Tenofovir Disoproxil Fumarate STR
A Phase 2 study testing FTC/RPV/TDF in people with HIV-1 Infection, run by Gilead Sciences at 18 sites in United States.
Trial summary
The purpose of this Phase 2b study was to evaluate the efficacy and safety of the emtricitabine/rilpivirine/tenofovir disoproxil fumarate (FTC/RPV/TDF) STR, after switching from the efavirenz (EFV)/FTC/TDF STR at baseline, in maintaining HIV-1 RNA < 50 copies/mL at Week 12. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- HIV-1 Infection
- What is being tested?
- FTC/RPV/TDF
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 50 participants
- Where
- 18 sitesUnited States
- Study dates
- Jan 2011to Mar 2012
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Ability to understand and sign a written informed consent form
- Receiving EFV/FTC/TDF continuously for ≥ 3 months preceding the screening visit
- Plasma HIV-1 RNA concentrations (at least two measurements) at undetectable levels for ≥ 8 weeks prior to the screening visit and HIV-1 RNA < 50 copies/mL at the screening visit
- On their first antiretroviral drug regimen, and no HIV-1 RNA > 50 copies/mL measured at two consecutive time points after first achieving HIV RNA < 50 copies/mL
- Had a genotype prior to starting FTC/RPV/TDF and no known resistance to any of the study agents
- Normal ECG
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- Hepatic transaminases (AST and ALT) ≤ 5 x upper limit of normal (ULN)
- Total bilirubin ≤ 1.5 mg/dL, or normal direct bilirubin
- Adequate hematologic function (absolute neutrophil count ≥ 1,000/mm^3; platelets ≥ 50,000/mm^3; hemoglobin ≥ 8.5 g/dL)
- Serum amylase ≤ 5 x ULN (subjects with serum amylase > 5 x ULN eligible if serum lipase ≤ 5 x ULN)
- Adequate renal function (estimated glomerular filtration rate ≥ 50 mL/min according to the Cockcroft-Gault formula)
- Males and Females of childbearing potential must have agreed to utilize highly effective contraception methods (two separate forms of contraception, one of which must be an effective barrier method, or be nonheterosexually active, practice sexual abstinence, or have a vasectomized partner) from screening throughout the duration of the study period and for 60 days following the last dose of study drug.
- Age ≥ 18 years
- Life expectancy ≥ 1 year
Who cannot join
- A new AIDS-defining condition diagnosed within 21 days prior to screening
- Females who were breastfeeding
- Positive serum pregnancy test (female of childbearing potential)
- Proven or suspected acute hepatitis in the 21 days prior to study entry
- Subjects receiving drug treatment for Hepatitis C, or subjects anticipated to receive treatment for Hepatitis C during the course of the study, or with a history of liver disease
- Was experiencing decompensated cirrhosis
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- Implanted defibrillator or pacemaker
- Current alcohol or substance abuse judged by the Investigator to potentially interfere with subject compliance
- History of malignancy within the past 5 years or ongoing malignancy other than cutaneous Kaposi's sarcoma, basal cell carcinoma, or resected, noninvasive cutaneous squamous carcinoma
- Active, serious infections requiring parenteral antibiotic or antifungal therapy within 21 days prior to Baseline
- All investigational drugs
- Ongoing therapy or anticipated need to initiate drugs or herbal/natural supplements during the study that were contraindicated or not recommended for use as indicated in the protocol, including drugs not to be used with FTC, RPV, and TDF; or subjects with known allergies to the excipients of the FTC/RPV/TDF STR
- Participation in any other clinical trial without prior approval from the sponsor was prohibited while participating in this trial
- Treatment with immunosuppressant therapies or chemotherapeutic agents within 3 months of study screening, or expected to receive these agents or systemic steroids during the study (eg, corticosteroids, immunoglobulins, and other immune- or cytokine-based therapies)
- Any other clinical condition or prior therapy that, in the opinion of the Investigator, would make the subject unsuitable for the study or unable to comply with the dosing requirements
Trial locations and contacts
18 sites in 1 country.
18 sites in 1 country
United States18 sites
Southwest Infectious Disease Clinical Research, Inc.
Addison, Texas, 75001
Atlanta ID Group
Atlanta, Georgia, 30309
Central Texas Clinical Research
Austin, Texas, 78705
Be Well Medical Center, P.C.
Berkley, Michigan, 48072
Community Research Initiative of New England
Boston, Massachusetts, 02215
Northstar Medical Center
Chicago, Illinois, 60657
Infectious Disease Specialists of Atlanta
Decatur, Georgia, 30033
Living Hope Clinical Foundation
Long Beach, California, 90814
Peter J. Ruane MD Inc
Los Angeles, California, 90036
Anthony Mills MD, Inc.
Los Angeles, California, 90069
The Kinder Medical Group
Miami, Florida, 33133
Orlando Immunology Center
Orlando, Florida, 32803
La Playa Medical Group and Clinical Research
San Diego, California, 92103
Peter Shalit, M.D.
Seattle, Washington, 98104
Southampton Healthcare, Inc.
St Louis, Missouri, 63139
Dupont Circle Physicians Group, P.C.
Washington D.C., District of Columbia, 20009
Whitman Walker Clinic
Washington D.C., District of Columbia, 20009
Capital Medical Associates, PC
Washington D.C., District of Columbia, 20036
About this study
Official title: A Phase 2B Open Label Pilot Study to Evaluate Switching From a Regimen Consisting of a Efavirenz/Emtricitabine/Tenofovir Disoproxil Fumarate (EFV/FTC/TDF) Single Tablet Regimen (STR) to Emtricitabine/Rilpivirine/Tenofovir Disoproxil Fumarate (FTC/RPV/TDF) STR in Virologically Suppressed, HIV 1 Infected Subjects
The purpose of this Phase 2b study was to evaluate the efficacy and safety of the emtricitabine/rilpivirine/tenofovir disoproxil fumarate (FTC/RPV/TDF) STR, after switching from the efavirenz (EFV)/FTC/TDF STR at baseline, in maintaining HIV-1 RNA < 50 copies/mL at Week 12. HIV-infected patients were enrolled if they had received EFV/FTC/TDF for ≥ 3 months prior to study start, were experiencing safety or tolerability concerns (in particular, EFV-related intolerance), and wished to change to an alternate, better-tolerated regimen.
- Conditions
- HIV-1 Infection
- Being tested
- FTC/RPV/TDF
- Keywords
- HIV-1, HIV, Treatment Experienced
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
FTC/RPV/TDFDrug
Also called Complera, Eviplera
Emtricitabine (FTC) 200 mg/rilpivirine (RPV) 25 mg/tenofovir disoproxil fumarate (tenofovir DF; TDF) 300 mg single-tablet regimen (STR) administered orally with a meal once daily
| Study group | Role | What they receive |
|---|---|---|
| FTC/RPV/TDF | Experimental | Participants switched from their existing treatment regimen of EFV/FTC/TDF to the FTC/RPV/TDF STR. Receives: Drug: FTC/RPV/TDF |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 12 (FDA Snapshot Analysis)
The percentage of participants with HIV-1 RNA < 50 copies/mL at Week 12 was analyzed using the FDA snapshot analysis.
Measured: Week 12
Secondary outcomes (12)
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 24 (FDA Snapshot Analysis)
The percentage of participants with HIV-1 RNA < 50 copies/mL at Week 24 was analyzed using the FDA snapshot analysis.
Measured: Week 24
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 48 (FDA Snapshot Analysis)
The percentage of participants with HIV-1 RNA < 50 copies/mL at Week 48 was analyzed using the FDA snapshot analysis.
Measured: Week 48
Plasma Concentration of RPV and EFV at Week 1
The mean (SD) plasma concentration (ng/mL) of RPV and EFV was measured at Week 1.
Measured: Week 1
Plasma Concentration of RPV and EFV at Week 2
The mean (SD) plasma concentration (ng/mL) of RPV and EFV was measured at Week 2.
Measured: Week 2
Plasma Concentration of RPV and EFV at Week 4
The mean (SD) plasma concentration (ng/mL) of RPV and EFV was measured at Week 4.
Measured: Week 4
Plasma Concentration of RPV and EFV at Week 6
The mean (SD) plasma concentration (ng/mL) of RPV and EFV was measured at Week 6.
Measured: Week 6
Plasma Concentration of RPV and EFV at Week 8
The mean (SD) plasma concentration (ng/mL) of RPV and EFV was measured at Week 8.
Measured: Week 8
Plasma Concentration of RPV at Week 12
The mean (SD) plasma concentration (ng/mL) of RPV was measured at Week 12.
Measured: Week 12
Plasma Concentration of EFV at Week 12
The mean (SD) plasma concentration (ng/mL) of EFV was measured at Week 12. No analyses of EFV plasma concentrations were conducted after Week 12
Measured: Week 12
Plasma Concentration of RPV at Week 24
The mean (SD) plasma concentration (ng/mL) of RPV was measured at Week 24.
Measured: Week 24
Plasma Concentration of RPV at Week 36
The mean (SD) plasma concentration (ng/mL) of RPV was measured at Week 36.
Measured: Week 36
Plasma Concentration of RPV at Week 48
The mean (SD) plasma concentration (ng/mL) of RPV was measured at Week 48.
Measured: Week 48
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted31 Jan 2011 (estimated)
- Study startJan 2011
- Primary completionJul 2011
- Study completionMar 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for HIV-1 InfectionStudies of the same condition, open and under way.
- More trials run by Gilead SciencesThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 50 participants (actual)
Sponsor and investigators
- Lead sponsor
- Gilead Sciences
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- David Pugatch, MD, Study director, Gilead Sciences
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01286740
- Sponsor's protocol ID
- GS-US-264-0111
- Status last verified
- Apr 2013
- First submitted
- 27 Jan 2011
- Last updated
- 26 Apr 2013
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 26 Apr 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 2B Open Label Pilot Study to Evaluate Switching From a Regimen Consisting of a Efavirenz/Emtricitabine/Tenofovir Disoproxil Fumarate (EFV/FTC/TDF) Single Tablet Regimen (STR) to Emtricitabine/Rilpivirine/Tenofovir Disoproxil Fumarate (FTC/RPV/TDF) STR in Virologically Suppressed, HIV 1 Infected Subjects
- ClinicalTrials.gov ID
- NCT01286740
- Acronym / sponsor ID
- GS-US-264-0111
- Conditions
- HIV-1 Infection
- Keywords
- HIV-1, HIV, Treatment Experienced
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 50 participants (actual)
- Lead sponsor
- Gilead SciencesIndustry (pharma, biotech, devices)
- Study start
- Jan 2011
- Primary completion
- Jul 2011 (actual)
- Study completion
- Mar 2012 (actual)
- First posted
- 31 Jan 2011 (estimated)
- Results
- Posted 19 Apr 2013
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this Phase 2b study was to evaluate the efficacy and safety of the emtricitabine/rilpivirine/tenofovir disoproxil fumarate (FTC/RPV/TDF) STR, after switching from the efavirenz (EFV)/FTC/TDF STR at baseline, in maintaining HIV-1 RNA < 50 copies/mL at Week 12. HIV-infected patients were enrolled if they had received EFV/FTC/TDF for ≥ 3 months prior to study start, were experiencing safety or tolerability concerns (in particular, EFV-related intolerance), and wished to change to an alternate, better-tolerated regimen.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| FTC/RPV/TDF | Experimental | Drug: FTC/RPV/TDFParticipants switched from their existing treatment regimen of EFV/FTC/TDF to the FTC/RPV/TDF STR. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (14 listed)
- Ability to understand and sign a written informed consent form
- Receiving EFV/FTC/TDF continuously for ≥ 3 months preceding the screening visit
- Plasma HIV-1 RNA concentrations (at least two measurements) at undetectable levels for ≥ 8 weeks prior to the screening visit and HIV-1 RNA < 50 copies/mL at the screening visit
- On their first antiretroviral drug regimen, and no HIV-1 RNA > 50 copies/mL measured at two consecutive time points after first achieving HIV RNA < 50 copies/mL
- Had a genotype prior to starting FTC/RPV/TDF and no known resistance to any of the study agents
Key exclusion criteria (15 listed)
- A new AIDS-defining condition diagnosed within 21 days prior to screening
- Females who were breastfeeding
- Positive serum pregnancy test (female of childbearing potential)
- Proven or suspected acute hepatitis in the 21 days prior to study entry
- Subjects receiving drug treatment for Hepatitis C, or subjects anticipated to receive treatment for Hepatitis C during the course of the study, or with a history of liver disease
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| FTC/RPV/TDFAlso: Complera, EvipleraEmtricitabine (FTC) 200 mg/rilpivirine (RPV) 25 mg/tenofovir disoproxil fumarate (tenofovir DF; TDF) 300 mg single-tablet regimen (STR) administered orally with a meal once daily | Drug | FTC/RPV/TDF |
Primary outcome
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 12 (FDA Snapshot Analysis)
Time frame: Week 12
The percentage of participants with HIV-1 RNA < 50 copies/mL at Week 12 was analyzed using the FDA snapshot analysis.
12 secondary outcomes
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 24 (FDA Snapshot Analysis)
Time frame: Week 24
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 48 (FDA Snapshot Analysis)
Time frame: Week 48
Plasma Concentration of RPV and EFV at Week 1
Time frame: Week 1
Plasma Concentration of RPV and EFV at Week 2
Time frame: Week 2
Plasma Concentration of RPV and EFV at Week 4
Time frame: Week 4
Plasma Concentration of RPV and EFV at Week 6
Time frame: Week 6
Plasma Concentration of RPV and EFV at Week 8
Time frame: Week 8
Plasma Concentration of RPV at Week 12
Time frame: Week 12
Plasma Concentration of EFV at Week 12
Time frame: Week 12
Plasma Concentration of RPV at Week 24
Time frame: Week 24
Plasma Concentration of RPV at Week 36
Time frame: Week 36
Plasma Concentration of RPV at Week 48
Time frame: Week 48
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 Apr 2013.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
David Pugatch, MD study director
Gilead Sciences
18 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing FTC/RPV/TDF in people with HIV-1 Infection, run by Gilead Sciences at 18 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 14 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 26 Apr 2013. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 18 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 19 Apr 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 12 (FDA Snapshot Analysis) (time frame: Week 12). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Apr 2013.