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HIV/AIDSPhase 2/3TMC114HIV2030NCT02499978

Darunavir/Cobicistat and Dolutegravir to Maintain Virologic Suppression and Reduce NRTI-associated Toxicity

A Phase 2/3 study testing Darunavir/Cobicistat and Dolutegravir in people with HIV/AIDS, run by Stanford University at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This is a clinical research study to see if switching to Darunavir/Cobicistat ((PREZCOBIX™, DRV/COBI ) and Dolutegrivir (Tivicay®, DTG) in HIV-infected individuals with undetectable HIV viral load on nucleos(t)ide reverse transcriptase inhibitor (NRTI)-containing therapy will be effective in maintaining virologic… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV/AIDS
What is being tested?
Darunavir/Cobicistat and Dolutegravir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
2 sitesUnited States
Study dates
May 2016to Jun 2016
Phase
Phase 2/3
Are there results?
None posted in the registry

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

  • 1. HIV-1 infection, as documented by any licensed ELISA test kit and confirmed by Western blot at any time prior to study entry. A second antibody test by a method other than ELISA is acceptable as an alternative confirmatory test or a previous detectable HIV RNA level.
  • 2 .Age ≥ 18 years
  • 3. HIV-1 RNA <50 copies/mL while on a stable antiretroviral regimen for at least 6 months prior to study entry excluding blips (i.e., a single measurement <200 copies/mL preceded and followed by measurements <50 copies/mL)
  • 4. At screening, patient on a stable antiretroviral regimen containing at least one NRTI and a PI, NNRTI, or INSTI
  • 5. No changes in antiretroviral regimen in the six months prior to screening (except for a switch to a coformulated tablet from the component tablets)
  • 6. A desire to switch off current antiretroviral therapy due to: a) Renal dysfunction (microalbuminuria/proteinuria or CrCl<70 mL/min/1.73 m2) on tenofovir disoproxil fumarate (TDF) of tenofovir al; b) Osteopenia or osteoporosis on a TDF-containing regimen (i.e., lowest T-score ≥1.0 standard deviation below the young adult mean measured by dual-energy x-ray absorptiometry); c) Peripheral neuropathy or lipoatrophy at least partially attributable to ongoing NRTI use; d) Intermediate or high Framingham risk (i.e., ≥10% 10-year risk) on an abacavir-containing regimen; e) Patient preference.
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  • 7. Laboratory values within six months of screening visit
  • Hemoglobin ≥8.0 g/dL
  • Platelet count ≥40,000/mm3
  • AST, ALT, and alkaline phosphatase ≤5 × ULN
  • Total bilirubin ≤2.5 x ULN (except for those on atazanavir-containing regimens)
  • Calculated creatinine clearance (CrCl) ≥45 mL/min as estimated by the Cockcroft-Gault equation:
  • For men, (140 - age in years) x (body weight in kg) ÷ (serum creatinine in mg/dL x 72) = CrCl (mL/min)
  • For women, multiply the result by 0.85 = CrCl (mL/min)
  • 8. For women of reproductive potential, negative serum or urine pregnancy test at screening and a negative urine pregnancy test at the entry visit prior to randomization and also agreeable to using a contraceptive of choice during the study period.
  • "Women of reproductive potential" are defined as women who have not been post-menopausal for at least 24 consecutive months (i.e., who have had menses within the preceding 24 months) and have not undergone surgical sterilization (i.e., hysterectomy, bilateral oophorectomy, or tubal ligation)

Who cannot join

  • Current CD4+ T-cell count <200 cells/µL
  • Current antiretroviral regimen consisting of three of more antiretroviral classes
  • History of genotypic resistance, phenotypic resistance or intolerance to either DRV or DTG.
  • Prohibited protease mutations: V11I, V32I, L33F, I47V/A/L, I50V, I54T/S/L/M, T74P, L76V, V82F, I84V, or L89V
  • Prohibited INSTI mutations: E92Q, E92K/A, G140S/A/C, Q148H/R/K or Q148 substitution plus any of the following: L74I/M, E138A/D/K/T, G140A/S, Y143H/R, E157Q, G163E/K/Q/R/S, or G193E/R.
  • History of virologic failure while on an INSTI prior to study enrollment
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  • Severe hepatic impairment (Child Pugh Class C)
  • Hepatitis B Surface Antigen Positive
  • Breastfeeding, pregnancy, or plans to become pregnant during the study
  • Known allergy/sensitivity to any study drug or their formulations.
  • Receipt or planned receipt of prohibited concomitant medications (See section 5.2.1)
  • Active drug or alcohol use or dependence that, in the opinion of the site investigator, would interfere with adherence to study procedures and treatment.
  • Serious medical illness that, in the opinion of the site investigator, precludes safe participation in the study.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of Colorado

    Aurora, Colorado, 80045

  • Stanford Univerity

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Darunavir/Cobicistat and Dolutegravir to Maintain Virologic Suppression and Reduce NRTI-associated Toxicity (The 'deNUC' Study; TMC114HIV2030)

This is a clinical research study to see if switching to Darunavir/Cobicistat ((PREZCOBIX™, DRV/COBI ) and Dolutegrivir (Tivicay®, DTG) in HIV-infected individuals with undetectable HIV viral load on nucleos(t)ide reverse transcriptase inhibitor (NRTI)-containing therapy will be effective in maintaining virologic suppression at 48 weeks of treatment.

Read the detailed description

NRTIs have been a stalwart for treatment in both the pre- and post-ART eras. However, NRTIs have numerous toxicities partly due to the fact that they are analogs of naturally occurring nucleotides and interfere with the activity of numerous cellular functions. In highly treatment-experienced individuals with more than two active drugs in their salvage regimens, an NRTI-sparing regimen has been shown to be non-inferior to an NRTI-containing regimen [33]. However, studies with NRTI-sparing regimens not consisting of more than two active medications have generally been disappointing.

One limitation of earlier NRTI-sparing regimens has been a higher pill burden than more standard regimens. However, the approvals of DTG and the co-formulated DRV/COBI, both with well-established antiviral activities, may allow for a compact, effective, NRTI-sparing regimen. A switch to DTG/DRV/COBI in virologically suppressed HIV-infected individuals has the potential to avoid NRTI-associated toxicity while maintaining virologic suppression.

Conditions
HIV/AIDS
Being tested
Darunavir/Cobicistat, Dolutegravir
Medical subject headings
Acquired Immunodeficiency Syndrome

What participants receive

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

  • Darunavir/CobicistatDrug

    Also called Prezcobix, DRV/COBI

    Fixed dose combination medication

  • DolutegravirDrug

    Also called Tivicay, DTG

    single tablet medication

Study groups in NCT02499978
Study groupRoleWhat they receive
DRV/COBI, DTG Immediate switchExperimentalDARUNAVIR/COBICISTAT (800mg/150MG), DOLUTEGRAVIR 50MG DAILY at randomization and follow through week 48.
Receives: Drug: Darunavir/Cobicistat; Drug: Dolutegravir
DRV/COBI, DTG Delayed SwitchActive comparatorDARUNAVIR/COBICISTAT (800MG150MG), DOLUTEGRAVIR 50MG DAILY at week 24 and follow through week 48.
Receives: Drug: Darunavir/Cobicistat; Drug: Dolutegravir

What is being measured

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

  1. Virologic suppression (24 weeks)

    Compare between arms the proportion of patients maintaining virologic suppression (i.e., no confirmed HIV RNA levels ≥200 copies/mL) at Week 24

    Measured: 24 weeks

Secondary outcomes (1)
  1. Virologic Suppression (48 weeks)

    Evaluate the proportion of participants who maintain virologic suppression 24 weeks post-switch (i.e. at 24 weeks in the immediate switch arm and at 48 weeks in the delayed switch arm)

    Measured: 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 posted16 Jul 2015 (estimated)
  2. Study startMay 2016
  3. Primary completionJun 2016
  4. Study completionJun 2016

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02499978
Sponsor's protocol ID
deNUC
Acronym
TMC114HIV2030
Status last verified
Oct 2016
First submitted
14 Jul 2015
Last updated
9 Jul 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Darunavir/Cobicistat and Dolutegravir in people with HIV/AIDS, run by Stanford University at 2 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 16 inclusion and 13 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: withdrawn, as of the sponsor's last update on 9 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 combined 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.

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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Virologic suppression (24 weeks) (time frame: 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 9 Jul 2021.

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