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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.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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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

Other trials in United States

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 groups in NCT01286740
Study groupRoleWhat they receive
FTC/RPV/TDFExperimentalParticipants 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.

  1. 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)
  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  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

  9. 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

  10. Plasma Concentration of RPV at Week 24

    The mean (SD) plasma concentration (ng/mL) of RPV was measured at Week 24.

    Measured: Week 24

  11. Plasma Concentration of RPV at Week 36

    The mean (SD) plasma concentration (ng/mL) of RPV was measured at Week 36.

    Measured: Week 36

  12. 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.

  1. First posted31 Jan 2011 (estimated)
  2. Study startJan 2011
  3. Primary completionJul 2011
  4. Study completionMar 2012

Resources

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)
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
Data monitoring committee
No

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.

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