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HIV InfectionsPhase 3NCT00158405

Randomised Trial of Structured Treatment Interruption of HAART in HIV-Infected Adults in Abidjan (ANRS 1269 TRIVACAN)

A Phase 3 study testing Structured Treatment Interruption, Zidovudine (ZDV) and Lamivudine (3TC) in people with HIV Infections, run by French National Agency for Research on AIDS and Viral Hepatitis at 5 sites in Côte d’Ivoire.

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

Interrupting HAART during limited periods of time ("structured treatment interruption : STI") could entail benefits (better long term tolerance, lower drug-induced viral resistance, lower cost) but also concomitant risks (lower efficacy, higher drug-induced viral resistance). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infections
What is being tested?
Structured Treatment Interruption, Zidovudine (ZDV) and Lamivudine (3TC)
Type of treatment
Surgery or procedure
How many people
840 participants
Where
5 sitesCôte d’Ivoire
Study dates
Dec 2002to Dec 2006
Phase
Phase 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

  • Informed consent
  • 18 years old or more
  • CD4 count between 150 and 350 per mm3 (or CD4 percentage between 12.5 and 20 percent)
  • no past history of curative antiretroviral therapy
  • residence in Abidjan

Who cannot join

  • pregnancy
  • severe renal failure
  • severe hepatic failure
  • severe neuropsychiatric disease

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Côte d’Ivoire5 sites
  • Centre de Prise en Charge et de Formation ACONDA

    Abidjan

  • Centre de Suivi des donneurs de sang, Centre National de Transfusion Sanguine

    Abidjan

  • Centre Intégré de Recherches Biocliniques d'Abidjan

    Abidjan

  • Service des Maladies Infectieuses et Tropicales, CHU de Treichville

    Abidjan

  • Unité de Soins Ambulatoires et de Conseil, CHU de Treichville

    Abidjan

Other trials in Côte d’Ivoire

About this study

Official title: Multicentric Randomised Controlled Trial Assessing the Efficacy of Two Strategies of Structured Treatment Interruption of Highly Active Antiretroviral Therapy (HAART) Compared With a Continuous HAART in HIV- Infected Adults in Abidjan

Interrupting HAART during limited periods of time ("structured treatment interruption : STI") could entail benefits (better long term tolerance, lower drug-induced viral resistance, lower cost) but also concomitant risks (lower efficacy, higher drug-induced viral resistance). At present, the benefit/risk ratio of STI is unclear. Several STI trials are in progress in industrialised countries. This trial aim at assessing the benefits and risks of two different STI strategies in West Africa.

Read the detailed description

The objective of this study is to assess the non-inferiority of two strategies of structured treatment interruption (STI) of highly active antiretroviral treatment (HAART) compared with a continuous HAART.

It's a multicentric open labeled randomised non-inferiority trial, which takes place in 5 health care centres in Abidjan, the economic capital city of Cote d'Ivoire

The trial was designed in two phases :

  1. Pre-randomisation phase : 840 HAART-naive HIV-infected adults start the following continuous HAART regimen: zidovudine-lamivudine in combination with
  • preferably efavirenz, for HIV-1 infected men, and HIV-1 infected women with an effective contraception and no history of nevirapine-containing p-MTCT (prevention of mother to child transmission);
  • ritonavir-indinavir, for HIV-2 infected patients, women not desiring contraception, and women with a past history of p-MTCT with nevirapine.
  1. Trial phase : After at least six months on continuous HAART in the pre-randomisation phase, patients who meet success criteria (CD4 count over 350/mm3, undetectable viral load, absence of current opportunistic infection) are randomised into three arms :
  • Arm 1: Continuous HAART (1 of 6 patients)
  • Arm 2: Fixed STI strategy (3 of 6 patients): immutable periods of 2 months on HAART / 4 months off HAART
  • Arm 3: CD4-guided STI strategy (2 of 6 patients): unlimited interruption of HAART, and then re-introduction/re-interruption guided by the evolution of the CD4 count.

Following the DSMB recommendation, the arm 3 has been discontinued in october 2005. The trial is continuing for patients in the arms 1 and 2.

Conditions
HIV Infections
Being tested
Structured Treatment Interruption, Zidovudine (ZDV), Lamivudine (3TC), Efavirenz (EFV), Ritonavir (NRV)
Keywords
HIV, Structured treatment interruption, HAART, Sub-saharian africa, Treatment Interruption, Treatment Naive
Medical subject headings
HIV Infections

What participants receive

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

  • Structured Treatment InterruptionProcedure or surgery

  • Zidovudine (ZDV)Drug

  • Lamivudine (3TC)Drug

  • Efavirenz (EFV)Drug

  • Ritonavir (NRV)Drug

  • Indinavir (IDV)Drug

What is being measured

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

  1. To assess the non-inferiority at 24 months of two STI strategies of HAART compared with a continuous HAART in terms of :

  2. Percentage of patients with CD4 count over 350 per mm3

  3. Incidence of severe morbidity

  4. Incidence of mortality

Secondary outcomes (4)
  1. To compare at 24 months two STI strategies of HAART with a continuous HAART in terms of :

  2. HIV resistance to antiretroviral drugs

  3. Cost-utility

  4. Compliance to treatment

Timeline

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

  1. First posted12 Sep 2005 (estimated)
  2. Study startDec 2002
  3. Study completionDec 2006

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
840 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00158405
Sponsor's protocol ID
ANRS 1269 TRIVACAN
Status last verified
Dec 2008
First submitted
7 Sep 2005
Last updated
30 Dec 2008
Results posted
No
Data monitoring committee
Yes

Publications

  • Moh R, Danel C, Sorho S, Sauvageot D, Anzian A, Minga A, Gomis OB, Konga C, Inwoley A, Gabillard D, Bissagnene E, Salamon R, Anglaret X. Haematological changes in adults receiving a zidovudine-containing HAART regimen in combination with cotrimoxazole in Cote d'Ivoire. Antivir Ther. 2005;10(5):615-24. doi: 10.1177/135965350501000510.

    PubMed 16152755
  • Danel C, Moh R, Minga A, Anzian A, Ba-Gomis O, Kanga C, Nzunetu G, Gabillard D, Rouet F, Sorho S, Chaix ML, Eholie S, Menan H, Sauvageot D, Bissagnene E, Salamon R, Anglaret X; Trivacan ANRS 1269 trial group. CD4-guided structured antiretroviral treatment interruption strategy in HIV-infected adults in west Africa (Trivacan ANRS 1269 trial): a randomised trial. Lancet. 2006 Jun 17;367(9527):1981-9. doi: 10.1016/S0140-6736(06)68887-9.

    PubMed 16782488
  • Danel C, Moh R, Chaix ML, Gabillard D, Gnokoro J, Diby CJ, Toni T, Dohoun L, Rouzioux C, Bissagnene E, Salamon R, Anglaret X; Trivacan ANRS 1269 Trial Group. Two-months-off, four-months-on antiretroviral regimen increases the risk of resistance, compared with continuous therapy: a randomized trial involving West African adults. J Infect Dis. 2009 Jan 1;199(1):66-76. doi: 10.1086/595298.

    PubMed 18986246

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Structured Treatment Interruption, Zidovudine (ZDV) and Lamivudine (3TC) in people with HIV Infections, run by French National Agency for Research on AIDS and Viral Hepatitis at 5 sites in Côte d’Ivoire.

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 4 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 30 Dec 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Côte d’Ivoire. 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?

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?

To assess the non-inferiority at 24 months of two STI strategies of HAART compared with a continuous HAART in terms of :. The study lists 4 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 NCT00158405, which also lists 3 linked publications.

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 30 Dec 2008.

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