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HIV-1 InfectionPhase 4NCT01772940

Nevirapine vs Ritonavir-boosted Lopinavir in ART Naive HIV-infected Adults in a Resource Limited Setting

A Phase 4 study testing nevirapine, ritonavir-boosted Lopinavir and Tenofovir/emtricitabine in people with HIV-1 Infection, run by Centre Hospitalier Universitaire Saint Pierre at 1 site in Republic of the Congo.

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

In resource-limited setting, concerns remain regarding the emergence of virologic failure and high-level drug resistance mutations (DRM) during WHO recommended first-line antiretroviral therapy (ART) with non-nucleoside reverse transcriptase inhibitors (NNRTI) based regimens for Human immunodeficiency virus 1 (HIV1)… 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?
nevirapine, ritonavir-boosted Lopinavir and Tenofovir/emtricitabine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
425 participants
Where
1 siteRepublic of the Congo
Study dates
Dec 2008to Dec 2011
Phase
Phase 4
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

  • Antiretroviral-therapy naïve HIV-1 infected Adults
  • WHO clinical stage 3 and CD4 <350/mm3 or
  • WHO clinical stage 4 or
  • CD4 cell count < 200/mm3
  • Negative pregnancy test

Who cannot join

  • Hemoglobin < 8.5 g/dL (female) or 9.0 g/dL (male)
  • Estimated Glomerular Filtration Rate < 50 ml/ minute (Cockcroft-Gault equation)
  • Hepatic transaminases (AST and ALT)> 3 x upper limit of normal
  • Active tuberculosis
  • Pregnancy
  • Females who are breastfeeding

Trial locations and contacts

1 site in 1 country.

Republic of the Congo1 site
  • Cliniques Universitaires de Lubumbashi

    Lubumbashi, Katanga

Other trials in Republic of the Congo

About this study

Official title: Nevirapine vs Ritonavir-boosted Lopinavir in ART HIV-infected Adults in a Resource-limited Setting; a Randomized, Multicenter, Parallel Group Study

In resource-limited setting, concerns remain regarding the emergence of virologic failure and high-level drug resistance mutations (DRM) during WHO recommended first-line antiretroviral therapy (ART) with non-nucleoside reverse transcriptase inhibitors (NNRTI) based regimens for Human immunodeficiency virus 1 (HIV1) infected patients. The study hypothesis is that a boosted-protease inhibitor regimen has a better outcome than a NNRTI-based regimen with a low genetic barrier to resistance.

The study is a randomized, multicenter, factorial trial (conducted in Congo), in treatment- naïve adults receiving for 96 weeks ritonavir- boosted lopinavir(LPV/r) or nevirapine (NVP) each in combination with tenofovir (TDF) /emtricitabine (FTC) or zidovudine (ZDV)/lamivudine (3TC). The primary end point is the incidence of therapeutic (clinical and/or virologic)failure by study week 24.

Conditions
HIV-1 Infection
Being tested
nevirapine, ritonavir-boosted Lopinavir, Tenofovir/emtricitabine, Zidovudine/lamivudine
Keywords
First-line therapy, Protease inhibitor, Non-Nucleoside Reverse transcriptase Inhibitor, Resource-limited setting

What participants receive

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

  • nevirapineDrug

    Also called Viramune

    Nevirapine 200 mg twice daily or 400 mg once daily per os during 96 weeks

  • ritonavir-boosted LopinavirDrug

    Also called Aluvia

    ritonavir-boosted lopinavir 800/200 mg once daily or 400/100 mg twice daily per os during 96 weeks

  • Tenofovir/emtricitabineDrug

    Also called Truvada

    tenofovir 300 mg/emtricitabine 200 mg fixed-dose combination once daily, per os for 96 weeks

  • Zidovudine/lamivudineDrug

    Also called Zidolam,combivir

    zidovudine 300 mg/lamivudine 150 mg twice daily fixed-dose generic combination, per os for 96 weeks

Study groups in NCT01772940
Study groupRoleWhat they receive
nevirapine and tenofovir/emtricitabineActive comparatornevirapine 200 mg twice daily combined with tenofovir 300 mg/emtricitabine 200 mg (fixed-dose combination) once daily, per os for 96 weeks
Receives: Drug: nevirapine; Drug: Tenofovir/emtricitabine
lopinavir/r and tenofovir/emtricitabineExperimentalritonavir-boosted lopinavir 800/200 mg once daily or 400/100 mg twice daily combined with tenofovir 300 mg/emtricitabine 200 mg (fixed-dose combination) once daily, per os for 96 weeks
Receives: Drug: ritonavir-boosted Lopinavir; Drug: Tenofovir/emtricitabine
Nevirapine and zidovudine/lamivudineActive comparatornevirapine 200 mg/zidovudine 300 mg/lamivudine 150 mg (fixed-dose combination) twice daily, per os for 96 weeks
Receives: Drug: nevirapine; Drug: Zidovudine/lamivudine
Lopinavir/r and zidovudine/lamivudineExperimentalritonavir-boosted lopinavir 800/200 mg once daily or 400/100 mg once daily combined with zidovudine 300 mg/lamivudine 150 mg once daily, per os for 96 weeks
Receives: Drug: ritonavir-boosted Lopinavir; Drug: Zidovudine/lamivudine

What is being measured

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

  1. Incidence of therapeutic failure

    The primary end point is the proportion of patients with therapeutic failure defined as:

    • the occurence or relapse by week 24 of a World Health Organization (WHO) stage 4 or 3 event, or
    • death by week 24, or
    • discontinuation of study drugs due to toxicity at any time, or
    • virological failure defined as HIV-1 RNA > 1000 copies/ml by week 24

    Measured: At week 48 with follow-up until week 96

Secondary outcomes (5)
  1. HIV-1 RNA viral load less than 50 copies/ml

    The percentage of patients with HIV-1 RNA < 50 copies/ml

    Measured: Through week 96

  2. Immunologic response

    Cluster of differentiation 4 (CD4) cell count change from baseline

    Measured: Through week 96

  3. HIV-1 resistance mutations

    Measured: At baseline and at the time of virologic failure

  4. Safety and tolerability

    Incidence of adverse events and laboratory abnormalities

    Measured: Through week 96

  5. Changes in laboratory parameters

    Measured: Through week 96

Timeline

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

  1. First posted21 Jan 2013 (estimated)
  2. Study startDec 2008
  3. Primary completionOct 2011
  4. Study completionDec 2011

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
425 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01772940
Sponsor's protocol ID
Lubumbashi trial
Status last verified
Aug 2013
First submitted
14 Jan 2013
Last updated
26 Aug 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Clumeck N, Mwamba C, Kabeya K, Matanda S, Vaira D, Necsoi C, Kadiebwe D, Delforge M, Kasamba E, Milolo C, Ilunga J, Kapend L. First-line antiretroviral therapy with nevirapine versus lopinavir-ritonavir based regimens in a resource-limited setting. AIDS. 2014 May 15;28(8):1143-53. doi: 10.1097/QAD.0000000000000214.

    PubMed 25028911

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing nevirapine, ritonavir-boosted Lopinavir and Tenofovir/emtricitabine in people with HIV-1 Infection, run by Centre Hospitalier Universitaire Saint Pierre at 1 site in Republic of the Congo.

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 5 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 26 Aug 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Republic of the Congo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Incidence of therapeutic failure (time frame: At week 48 with follow-up until week 96). 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 NCT01772940, 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 26 Aug 2013.

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