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HIV InfectionPhase 2NCT00196651

HIV Immune and Virological Responses Following the Administration of IL-2 Either Alone or Combined to ALVAC-HIV 1433 and HIV Lipopeptides in Patients Treated Early With HAART During Primary Infection

A Phase 2 study testing IL-2, LIPO-6T and ALVAC VIH 1433 in people with HIV Infection, run by French National Agency for Research on AIDS and Viral Hepatitis.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

HIV-specific immune responses are preserved in patients treated early during primary infection.The trial evaluated whether the addition to HAART of IL-2 alone or combined with an immunization procedure might enhance HIV immune responses and improve viral control after HAART discontinuation Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infection
What is being tested?
IL-2, LIPO-6T and ALVAC VIH 1433
How many people
60 participants
Where
No sites listed yet
Study dates
Aug 2000to Feb 2004
Phase
Phase 2
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

  • History of symptomatic HIV primary infection with p24 positive or incomplete Western Blot
  • Treatment beginning before 4W after the first primary infection serology
  • HAART with IP or NNRTI since one year, wtih no change since 3 months
  • Viral load below 50 cp since 6 months
  • PN over 1000/mm3;Hb over 10.5g/l;Platelets over 75000/mm3, creatinine below 1.5N; transaminases below 2.5N

Who cannot join

  • Vaccination or chemotherapy or corticosteroid since 3 months
  • Evolutive cancer
  • pregnancy or breastfeeding

About this study

Official title: Randomized Study on HIV Immune and Virological Responses Following the Administration of IL-2 Either Alone or Combined to ALVAC-HIV 1433 and HIV Lipopeptides (LIPO-6T) in Patients Treated Early With HAART During Primary Infection. ANRS 095 PRIMOVAC

HIV-specific immune responses are preserved in patients treated early during primary infection.The trial evaluated whether the addition to HAART of IL-2 alone or combined with an immunization procedure might enhance HIV immune responses and improve viral control after HAART discontinuation

Read the detailed description

HIV-specific immune responses are preserved in patients treated early during primary infection. The trial evaluated whether the addition to HAART of IL-2 alone or combined with an immunization procedure might enhance HIV immune responses and improve viral control after HAART discontinuation.Patients treated with HAART are randomized to 3 arms:arm1 HAART alone; arm2 with 5 cycles of IL-2 at wk0 ,8 ,16 ,24 and 32;arm3 4 injections of Alvac-HIV 1433 and LIPO-6T at wk0,4,8 followed by 3 cycles of IL-2 at w 16, 24 and 32. HAART is stopped at wk 40 in patient with undetectable plasma viral load. Viral loads and HIV-specific responses are monitored during the therapeutic period and after HAART interruption until w52. HAARTis rei-initiated with viral failure.

Conditions
HIV Infection
Being tested
IL-2, LIPO-6T, ALVAC VIH 1433
Keywords
HIV infection, AIDS Vaccines, ALVAC vaccine, Interleukin-2, Antiretroviral Therapy, Highly Active
Medical subject headings
HIV Infections

What participants receive

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

  • IL-2Drug

  • LIPO-6TBiological

  • ALVAC VIH 1433Biological

What is being measured

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

  1. Evolution of CD4-CD8 non specific and HIV specific cells, vaccinal peptids and viral load with DNA proviral at W36

Secondary outcomes (4)
  1. Safety of IL-2, ALVAC and LIPO-6T

  2. Tolerability of HAART

  3. Kinetic of viral load rebound with frequency and delay of cv over 10 000 cp and 50 000 cp

  4. Evolution on immune response and predictive value of immunologic parameters on viral load

Timeline

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

  1. First posted20 Sep 2005 (estimated)
  2. Study startAug 2000
  3. Study completionFeb 2004

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00196651
Sponsor's protocol ID
ANRS 095 PRIMOVAC
Status last verified
Sep 2005
First submitted
12 Sep 2005
Last updated
20 Sep 2005
Results posted
No

Publications

  • Goujard C, Marcellin F, Hendel-Chavez H, Burgard M, Meiffredy V, Venet A, Rouzioux C, Taoufik Y, El Habib R, Beumont-Mauviel M, Aboulker JP, Levy Y, Delfraissy JF; PRIMOVAC-ANRS 095 Study Group. Interruption of antiretroviral therapy initiated during primary HIV-1 infection: impact of a therapeutic vaccination strategy combined with interleukin (IL)-2 compared with IL-2 alone in the ANRS 095 Randomized Study. AIDS Res Hum Retroviruses. 2007 Sep;23(9):1105-13. doi: 10.1089/aid.2007.0047.

    PubMed 17919105

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing IL-2, LIPO-6T and ALVAC VIH 1433 in people with HIV Infection, run by French National Agency for Research on AIDS and Viral Hepatitis.

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 3 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: stopped early, as of the sponsor's last update on 20 Sep 2005. Status can change between updates, so confirm with the study contact before making plans.

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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 stopped early. Results are not available in the source record.

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?

Evolution of CD4-CD8 non specific and HIV specific cells, vaccinal peptids and viral load with DNA proviral at W36. 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 NCT00196651, 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 20 Sep 2005; AzTrials last refreshed its copy on 8 Nov 2026.

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