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HIV-1 InfectionPhase 3NCT02616783

Switching From a Tenofovir Disoproxil Fumarate (TDF) Containing Regimen to Elvitegravir/Cobicistat/Emtricitabine/ Tenofovir Alafenamide (E/C/F/TAF) Fixed-Dose Combination (FDC) in Virologically-Suppressed, HIV-1 Infected Adults Aged ≥ 60 Years

A Phase 3 study testing E/C/F/TAF, TDF and FTC in people with HIV-1 Infection, run by Gilead Sciences at 35 sites in 5 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

The primary objective of this study is to evaluate the safety of elvitegravir/cobicistat/emtricitabine/ tenofovir alafenamide (E/C/F/TAF) relative to unchanged current antiretroviral therapy (ART) by assessing spine and hip bone mineral density (BMD) measured at Week 48 in virologically-suppressed, HIV-1 infected… Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
HIV-1 Infection
What is being tested?
E/C/F/TAF, TDF and FTC
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
167 participants
Where
35 sitesin 5 countries
Study dates
22 Dec 2015to 21 Mar 2018
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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Currently receiving a TDF and FTC or 3TC-containing 'backbone' (maximum 2 NRTIs) regimen plus a third agent for ≥ 6 consecutive months prior to screening visit. For individuals with 3 or more ART regimens, a regimen history must be provided for approval by the Sponsor.
  • Refer to assigned interventions for allowed third agents of the current regimen.
  • Documented plasma HIV-1 RNA levels < 50 copies/mL for ≥ 6 months preceding the screening visit (measured at least twice using the same assay). In the preceding 6 months prior to screening, one episode of "blip" (HIV-1 RNA > 50 and < 400 copies/mL) is acceptable, only if HIV-1 RNA is < 50 copies/mL immediately before and after the "blip".
  • Plasma HIV-1 RNA level < 50 copies/mL at screening visit
  • Adequate renal function
  • Estimated glomerular filtration rate ≥ 30 mL/min according to the Cockcroft-Gault formula (eGFRCG) and are on ARVs that are appropriately dose adjusted for renal function per package insert
  • All documented historical plasma genotype(s) must not show resistance to TDF or FTC, including, but not limited to the presence of reverse transcriptase resistance mutations K65R, K70E, M184V/I, or thymidine analog-associated mutations (TAMs) that include M41L, L210W, D67N, K70R, T215Y/F, K219Q/E/N/R. If historical plasma prior to first ART is not available or individual has 3 or more ART regimens, individuals will have proviral genotype analysis prior to Day 1 to confirm absence of archived resistance to TDF or FTC.
  • Study performed dual energy x-ray absorptiometry (DXA) scan and T-score received prior to Day 1

Who cannot join

  • Previous use of any approved or experimental integrase strand transfer inhibitor (INSTI) (for any length of time) if the current regimen contains a PI/r
  • Individuals will have no evidence of previous virologic failure on a PI/r or INSTI-based regimen (with or without resistance to either class of ARV)
  • A new AIDS-defining condition diagnosed within the 30 days prior to screening (except CD4+ cell count and/or percentage criteria)
  • Hepatitis C virus that would require therapy during the study
  • Individuals receiving ongoing treatment for bone disease (eg, osteoporosis), including bisphosphonates, denosumab, and strontium ranelate
  • Note: Other protocol defined Inclusion/ Exclusion criteria may apply.

Trial locations and contacts

35 sites in 5 countries.

35 sites in 5 countries

France11 sites
  • CHU - Groupe Saint-Andre

    Bordeaux

  • CHU de Dijon

    Dijon

  • Hopital Europeen Marseille

    Marseille

  • C.H.U. de Nantes

    Nantes

  • C.H.U. de NICE

    Nice

  • CHU Hotel Dieu

    Paris

  • Hopital Necker les Enfants Malades

    Paris

  • Hopital Saint Antoine

    Paris

  • Hopital Saint Louis

    Paris

  • Hopital Haut-Leveque

    Pessac

  • Service des Maladies Infectieuses et du Voyageur

    Tourcoing

Other trials in France

Spain10 sites
  • Hospital Clinic de Barcelona

    Barcelona

  • Hospital de la Santa Creu i Sant Pau

    Barcelona

  • Hospital Universitari Germans Trias i Pujol

    Barcelona

  • Hospital Vall d'Hebron

    Barcelona

  • Hospital 12 de Octubre

    Madrid

  • Hospital General Universitario Gregorio Maranon

    Madrid

  • Hospital Universitario La Paz

    Madrid

  • Ramon Y Cajal University Hospital

    Madrid

  • Hospital Costa Del Sol

    Marbella

  • Hospital General Universitario de Valencia

    Valencia

Other trials in Spain

Italy9 sites
  • Azienda Ospedaliera Papa Giovanni XXIII

    Bergamo

  • Busto Arsizio Hospital

    Busto Arsizio

  • IRCCS A.O.U. San Martino

    Genova

  • Azienda Ospedaliera Luigi Sacco

    Milan

  • Azienda Ospedaliero Universitaria Policlinico di Modena

    Modena

  • U.O. Malattie Infettive

    Pescara

  • Istituto Nazionale Malattie Infettive Lazzaro Spallanzani I.R.C.C.S.

    Roma

  • Azienda Ospedaliero Universitaria di Sassari

    Sassari

  • Dipartimento di Malattie Infettive e Tropicali

    Torino

Other trials in Italy

United Kingdom3 sites
  • Royal Victoria Hospital

    Belfast

  • Mortimer Market Centre

    London

  • Newcastle Royal Victoria Infirmary

    Newcastle upon Tyne

Other trials in United Kingdom

Belgium2 sites
  • CHU Saint-Pierre University Hospital

    Brussels

  • University Hospital Gent

    Ghent

Other trials in Belgium

About this study

Official title: A Phase 3b, Randomized, Open-Label Study to Evaluate Switching From a Tenofovir Disoproxil Fumarate (TDF) Containing Regimen to Elvitegravir/Cobicistat/Emtricitabine/ Tenofovir Alafenamide (E/C/F/TAF) Fixed-Dose Combination (FDC) in Virologically-Suppressed, HIV-1 Infected Subjects Aged ≥ 60 Years

The primary objective of this study is to evaluate the safety of elvitegravir/cobicistat/emtricitabine/ tenofovir alafenamide (E/C/F/TAF) relative to unchanged current antiretroviral therapy (ART) by assessing spine and hip bone mineral density (BMD) measured at Week 48 in virologically-suppressed, HIV-1 infected participants aged ≥ 60 years.

Conditions
HIV-1 Infection
Being tested
E/C/F/TAF, TDF, FTC, FTC/TDF, 3TC
Keywords
HIV 1 Infection, HIV, Virologically-Suppressed

What participants receive

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

  • E/C/F/TAFDrug

    Also called Genvoya®

    150/150/200/10 mg FDC tablet administered orally once daily

  • TDFDrug

    Also called Viread®

    300 mg tablet administered orally once daily

  • FTCDrug

    Also called Emtriva®

    200 mg capsule administered orally once daily

  • FTC/TDFDrug

    Also called Truvada®

    200/300 mg tablet administered orally once daily

  • 3TCDrug

    Also called Lamivudine, Epivir®

    Tablet administered orally

  • Third agentDrug

    Third agent may include one of the following regimens: lopinavir+ritonavir (LPV/r; Kaletra®), atazanavir (ATV; Reyataz®) + ritonavir (RTV; Norvir®), ATV + cobicistat (COBI;Tybost®) (or ATV/COBI FDC), DRV + RTV, darunavir (DRV; Prezista®) + COBI (or DRV/COBI FDC), fosamprenavir (FPV; Lexiva®) + RTV , saquinavir (SQV; Invirase®; Fortovase®) + RTV, efavirenz (EFV;Sustiva®), rilpivirine (RPV;Edurant®), nevirapine (NVP;Viramune®), etravirine (ETR;Intelence®), raltegravir (RAL; Isentress®), elvitegravir (EVG) + COBI, or dolutegravir (DTG;Tivicay®)

    Drug classes:

    • Protease inhibitors (PI): LPV/r, ATV, RTV, ATV, DRV, FPV, and SQV
    • Pharmacokinetic enhancer: COBI
    • Non-nucleoside reverse transcriptase inhibitors (NNRTI): EFV, RPV, NVP, and ETR
    • Integrase inhibitors: RAL and DTG
Study groups in NCT02616783
Study groupRoleWhat they receive
E/C/F/TAFExperimentalParticipants will switch from tenofovir disoproxil fumarate (TDF) and emtricitabine (FTC) or 3TC plus a third agent to E/C/F/TAF and will receive treatment for 48 weeks.
Receives: Drug: E/C/F/TAF
Remain current regimenActive comparatorParticipants will remain on current TDF and FTC (or FTC/TDF) or 3TC plus continuing third agent.
Receives: Drug: TDF; Drug: FTC; Drug: FTC/TDF; Drug: 3TC; Drug: Third agent

What is being measured

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

  1. Percent Change From Baseline to Week 48 in Spine BMD

    Measured: Baseline; Week 48

  2. Percent Change From Baseline to Week 48 in Hip BMD

    Measured: Baseline; Week 48

Secondary outcomes (6)
  1. Percent Change From Baseline to Week 24 in Spine BMD

    Measured: Baseline; Week 24

  2. Percent Change From Baseline to Week 24 in Hip BMD

    Measured: Baseline; Week 24

  3. Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 24 as Defined by the US FDA-Defined Snapshot Algorithm

    The percentage of participants with HIV-1 RNA < 50 copies/mL at Week 24 was analyzed using the snapshot algorithm, which defines a participant's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status.

    Measured: Week 24

  4. Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 48 as Defined by the US FDA-Defined Snapshot Algorithm

    The percentage of participants with HIV-1 RNA < 50 copies/mL at Week 48 was analyzed using the snapshot algorithm, which defines a participant's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status.

    Measured: Week 48

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

    Measured: Baseline; Week 24

  6. Change in Baseline in CD4+ Cell Count at Week 48

    Measured: Baseline; 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 posted30 Nov 2015 (estimated)
  2. Study start22 Dec 2015
  3. Primary completion21 Feb 2018
  4. Study completion21 Mar 2018

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
167 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02616783
Sponsor's protocol ID
GS-US-292-1826
Other IDs
2015-002712-32, 2015
Status last verified
Jan 2019
First submitted
23 Nov 2015
Last updated
4 Mar 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Qualified external researchers may request IPD for this study after study completion. For more information, please visit our website at https://www.gilead.com/science-and-medicine/research/clinical-trials-transparency-and-data-sharing-policy.

Publications

  • Maggiolo F, Rizzardini G, Raffi F, Pulido F, Mateo-Garcia MG, Molina JM, Ong E, Shao Y, Piontkowsky D, Das M, McNicholl I, Haubrich R. Bone mineral density in virologically suppressed people aged 60 years or older with HIV-1 switching from a regimen containing tenofovir disoproxil fumarate to an elvitegravir, cobicistat, emtricitabine, and tenofovir alafenamide single-tablet regimen: a multicentre, open-label, phase 3b, randomised trial. Lancet HIV. 2019 Oct;6(10):e655-e666. doi: 10.1016/S2352-3018(19)30195-X.

    PubMed 31578954

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing E/C/F/TAF, TDF and FTC in people with HIV-1 Infection, run by Gilead Sciences at 35 sites in 5 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 8 inclusion and 6 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 4 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 35 sites in France, Spain, Italy, United Kingdom, Belgium. 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 19 Feb 2019). 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?

Percent Change From Baseline to Week 48 in Spine BMD (time frame: Baseline; Week 48). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02616783, which also lists 1 linked publication.

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 4 Mar 2020.

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