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Acquired Immunodeficiency SyndromePhase 3NCT01440569

Safety and Efficacy of Cobicistat-boosted Darunavir in HIV Infected Adults

A Phase 3 study testing COBI, DRV and NRTIs in people with Acquired Immunodeficiency Syndrome and HIV Infections, run by Gilead Sciences at 49 sites in 2 countries.

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

This study is to evaluate the safety and tolerability of cobicistat-boosted darunavir plus two fully active nucleoside analogue reverse transcriptase inhibitors in HIV 1 infected, antiretroviral treatment-naive and treatment-experienced adults with no darunavir (DRV) resistance-associated mutations. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
COBI, DRV and NRTIs
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
314 participants
Where
49 sitesin 2 countries
Study dates
Sep 2011to Oct 2015
Phase
Phase 3
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

  • Adult ≥ 18 years males or non-pregnant females
  • Ability to understand and sign a written informed consent form
  • General medical condition that does not interfere with the assessments and the completion of the trial
  • Treatment Naive: No prior use of any approved or investigational antiretroviral drug for any length of time OR
  • Treatment Experienced: Stable antiretroviral regimen for at least 12 weeks prior to screening
  • Plasma HIV-1 RNA levels ≥ 1000 copies/mL at Screening
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  • Screening genotype report shows full sensitivity to two nucleoside analogue reverse transcriptase inhibitors (NRTIs) and no darunavir resistance-associated mutations
  • Normal electrocardiogram (ECG)
  • Hepatic transaminases ≤ 2.5 × upper limit of normal (ULN)
  • Total bilirubin ≤ 1.5 mg/dL
  • Adequate hematologic function
  • Serum amylase ≤ 2 × ULN and serum lipase ≤ 3 × ULN
  • Adequate renal function: Estimated glomerular filtration rate ≥ 80 mL/min
  • Females of childbearing potential must agree to utilize protocol-recommended methods of contraception, or be nonheterosexually active, practice sexual abstinence or have a vasectomized partner from Screening throughout the duration of the study period and for 30 days following the last dose of study drug.
  • Male subjects must agree to utilize protocol-recommended methods of contraception during heterosexual intercourse from the Screening visit, throughout the duration of the study and for 30 days following discontinuation of investigational medicinal product or be nonheterosexually active, practice sexual abstinence, or be vasectomized.

Who cannot join

  • Previous or current use of darunavir
  • A new AIDS-defining condition diagnosed within the 30 days prior to Screening
  • Females who are breastfeeding
  • Positive serum pregnancy test (if female of childbearing potential)
  • Proven or suspected acute hepatitis in the 30 days prior to study entry
  • Subjects receiving drug treatment for hepatitis C virus (HCV), or subjects who are anticipated to receive treatment for HCV during the course of the study
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  • Have a history of ongoing active liver disease or experiencing decompensated cirrhosis irrespective of liver enzyme levels
  • Have an implanted defibrillator or pacemaker
  • Current alcohol or substance use that may interfere with subject study compliance
  • A history of malignancy within the past 5 years or ongoing malignancy other than cutaneous Kaposi's sarcoma
  • Active, serious infections requiring parenteral antibiotic or antifungal therapy within 30 days prior to Baseline
  • Participation in any other clinical trial
  • Any other clinical condition or prior therapy that would make the subject unsuitable for the study or unable to comply with the dosing requirements.
  • Subjects receiving ongoing therapy with any of the medications, including drugs not to be used with cobicistat, darunavir, or investigator selected NRTIs; or subjects with any known allergies to cobicistat tablets, darunavir tablets or contraindications for the 2 NRTIs as part of the regimen.

Trial locations and contacts

49 sites in 2 countries.

49 sites in 2 countries

United States48 sites
  • Clinical Alliance for Research & Education - Infectious Diseases, LLC (CARE-ID)

    Annandale, Virginia, 22003

  • Atlanta ID group

    Atlanta, Georgia, 30309

  • Central Texas Clinical Research

    Austin, Texas, 78705

  • Be Well Medical Center

    Berkley, Michigan, 48072

  • Community Research Initiative of New England

    Boston, Massachusetts, 02215

  • Carolinas Medical Center-Myer's Park Infectious Disease Clinic

    Charlotte, North Carolina, 28079

  • Howard Brown Health Center

    Chicago, Illinois, 60613

  • Northstar Medical Center

    Chicago, Illinois, 60657

  • Trinity Health and Wellness Center/AIDS Arms, Inc.

    Dallas, Texas, 75208

  • Southwest Infectious Disease Clinical Research, Inc.

    Dallas, Texas, 75219

  • Infectious Disease Specialists of Atlanta

    Decatur, Georgia, 30033

  • Apex Research LLC

    Denver, Colorado, 80220

  • Henry Ford Hospital

    Detroit, Michigan, 48202

  • Duke University Medical Center

    Durham, North Carolina, 27710

  • Gary J. Richmond,M.D., P.A.

    Fort Lauderdale, Florida, 33316

  • Tarrant County Infectious Disease

    Fort Worth, Texas, 76104

  • Midway Immunology and Research Center

    Ft. Pierce, Florida, 34983

  • Hawaii Center for AIDS, University of Hawaii

    Honolulu, Hawaii, 96816

  • Therapeutic Concepts, PA

    Houston, Texas, 77004

  • Gordon Crofoot MD, PA

    Houston, Texas, 77098

  • Long Beach Education and Research Consultants, PC

    Long Beach, California, 90813

  • DCOL Center for Clinical Research

    Longview, Texas, 75605

  • Peter J Ruane MD Inc.

    Los Angeles, California, 90036

  • Anthony Mills MD Inc

    Los Angeles, California, 90069

  • Johns Hopkins University

    Lutherville, Maryland, 21093

  • Mercer University

    Macon, Georgia, 31220

  • North Shore University Hospital / Division of Infectious Diseases

    Manhasset, New York, 11030

  • Wohlfeiler, Piperato and Associates, LLC

    Miami Beach, Florida, 33139

  • HIV Program Hennepin County Medical Center

    Minneapolis, Minnesota, 55415

  • Greiger Clinic

    Mount Vernon, New York, 10550

  • Beth Israel Medical Center

    New York, New York, 10003

  • Saint Michael's Medical Center

    Newark, New Jersey, 07102

  • Orlando Immunology Center

    Orlando, Florida, 32803

  • Stanford University

    Palo Alto, California, 94304

  • University of PA

    Philadelphia, Pennsylvania, 19104

  • Philadelphia FIGHT

    Philadelphia, Pennsylvania, 19107

  • Spectrum Medical Group

    Phoenix, Arizona, 85012

  • Miriam Hospital

    Providence, Rhode Island, 02906

  • Kaiser Permanente Medical Group

    Sacramento, California, 95825

  • Central West Clinical Research Inc

    Saint Louis, Michigan, 63108

  • La Playa Medical Group and Clinical Research

    San Diego, California, 92103

  • Metropolis Medical

    San Francisco, California, 94109

  • Swedish Medical Center

    Seattle, Washington, 89104

  • South Jersey Infectious Disease

    Somers Point, New Jersey, 08244

  • St. Joseph's Comprehensive Research Institute

    Tampa, Florida, 33614

  • Dupont Circle Physician's Group

    Washington D.C., District of Columbia, 20009

  • Whitman-Walker Health

    Washington D.C., District of Columbia, 20009

  • Wake Forest University Health Services

    Winston-Salem, North Carolina, 27157

Other trials in United States

Puerto Rico1 site
  • Clinical Research Puerto Rico

    San Juan, 00909

Other trials in Puerto Rico

About this study

Official title: A Phase 3b, Open-Label, Single Arm Study to Evaluate the Safety and Efficacy of Cobicistat-boosted Darunavir Plus Two Fully Active Nucleoside Reverse Transcriptase Inhibitors in HIV-1 Infected, Antiretroviral Treatment-Naïve and -Experienced Adults With No Darunavir Resistance-associated Mutations

This study is to evaluate the safety and tolerability of cobicistat-boosted darunavir plus two fully active nucleoside analogue reverse transcriptase inhibitors in HIV 1 infected, antiretroviral treatment-naive and treatment-experienced adults with no darunavir (DRV) resistance-associated mutations.

After the Week 48 Visit, participants will be given the option to participate in an open-label rollover phase to receive cobicistat and attend visits every 12 weeks until it becomes commercially available, or until Gilead Sciences elects to terminate development of cobicistat.

Being tested
COBI, DRV, NRTIs
Keywords
HIV-1, HIV, Treatment Naïve, Treatment Experienced
Medical subject headings
Acquired Immunodeficiency Syndrome, HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COBIDrug

    Also called Tybost®, GS-9350

    150 mg tablet administered orally with food once daily

  • DRVDrug

    Also called Prezista®, TMC114

    800 mg (2 x 400 mg tablets) administered orally with food once daily

  • NRTIsDrug

    Participants will receive 2 nucleoside analogue reverse transcriptase inhibitors (NRTIs) selected by the investigator after resistance testing at screening and administered according to prescribing information. NRTIs may include emtricitabine (FTC)/tenofovir disoproxil fumarate (TDF), zidovudine+FTC/TDF, abacavir (ABC)+TDF, ABC+FTC/TDF, ABC+lamivudine (3TC), or didanosine (DDI)+FTC.

Study groups in NCT01440569
Study groupRoleWhat they receive
COBI-boosted DRVExperimentalParticipants will receive DRV+COBI+2 investigator-selected NRTIs for 48 weeks, and may continue their regimen in the open-label rollover phase.
Receives: Drug: COBI; Drug: DRV; Drug: NRTIs

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With Onset of Any Treatment-emergent Grade 3 or 4 Adverse Event Between Baseline and Week 24

    Measured: Up to 24 weeks

Secondary outcomes (6)
  1. Percentage of Participants Achieving HIV-1 RNA < 50 Copies/mL at Week 24 (Snapshot Analysis)

    Measured: Week 24

  2. Percentage of Participants Achieving HIV-1 RNA < 50 Copies/mL at Week 48 (Snapshot Analysis)

    Measured: Week 48

  3. Change From Baseline in CD4+ Cell Count at Week 24

    Measured: Baseline; Week 24

  4. Change From Baseline in CD4+ Cell Count at Week 48

    Measured: Baseline; Week 48

  5. Percentage of Participants Experiencing Any Treatment-emergent Adverse Event and Any Treatment-emergent Adverse Event Leading to Discontinuation of Study Drug Through Week 24

    Measured: Up to 24 weeks

  6. Percentage of Participants Experiencing Any Treatment-emergent Adverse Event and Any Treatment-emergent Adverse Event Leading to Discontinuation of Study Drug Through Week 48

    Measured: Up to 48 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Sep 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionAug 2012
  4. Study completionOct 2015

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
314 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01440569
Sponsor's protocol ID
GS-US-216-0130
Other IDs
2011-003501-22
Status last verified
Oct 2016
First submitted
22 Sep 2011
Last updated
14 Dec 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing COBI, DRV and NRTIs in people with Acquired Immunodeficiency Syndrome and HIV Infections, run by Gilead Sciences at 49 sites in 2 countries.

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 15 inclusion and 14 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 14 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 49 sites in United States, Puerto Rico. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 28 Oct 2014). 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 Onset of Any Treatment-emergent Grade 3 or 4 Adverse Event Between Baseline and Week 24 (time frame: Up to 24 weeks). 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 14 Dec 2016.

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