Immunotherapy With Baricitinib and Sirolimus, Alone and in Combination, for the Control of HIV-1 Replication After Antiretroviral Treatment Interruption

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-65
SponsorANRS, Emerging Infectious Diseases

About this trial

Natural HIV controllers (HICs) and post-treatment controllers (PTCs) are rare examples of people living with HIV (PLWH) who achieve control of HIV replication without the need for antiretroviral therapy (ART). Therapeutic strategies that can induce such a phenotype are therefore a key goal in the quest for a remission of HIV infection.

JAK1/JAK2 and mTORC1 are key biological pathways involved in the regulation of HIV-1 transcription and replication, as well as the functional capacities of immune effectors, primarily CD8 T cells (exhaustion status and immunometabolic properties), but also NK cells. Immunotherapeutic interventions using a JAK1/JAK2 inhibitor and an mTORC1 inhibitor, alone or in combination to achieve an additive or synergistic effect, are therefore promising candidates to induce a PTC-like phenotype. The use of combined approaches of immunotherapies with different and potentially complementary effects may increase the likelihood of achieving viral control.

This study aims at evaluating the efficacy and safety of three experimental immunotherapeutic interventions (i.e., baricitinib, a JAK1/JAK2 inhibitor, alone; sirolimus, an mTORC1 inhibitor, alone; or their combination) on viral control following an analytic treatment interruption (ATI) of antiretroviral drugs in PLWH who had initiated ART during primary HIV-1 infection. This randomized clinical trial will use an innovative multi-arm multi-stage adaptive design.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≤ 18 years and ≥ 65 years,

Weight ≥ 50 kg and ≤ 100 kg,

HIV-1 infection having been diagnosed at primary infection stage with an HIV-1 RNA VL > 1,000 copies/mL and either a negative or incomplete WB [0-5] bands or IB [0-3] bands and/or a previous negative HIV-1 ELISA within the past 3 months,

Having initiated ART within 2 months of primary HIV-1 infection diagnosis,

Disqualifiers

HIV-2 infection,

Previous interruption of ART,

Loss of virologic suppression (VL > 200 c/mL) at any time while on effective ART; previous blips of VL between 50 and 200 c/mL allowed, except in the 6 months prior to screening,

Long-acting ART based on CAB/RPV, lenacapavir, islatravir, or ibalizumab,

Trial design

Design model

Parallel

Treatments tested in this trial

  • Baricitinib 2 MG

    Drug

    Administered orally at 2 mg QD from W0 to W10.

  • Sirolimus 2 MG

    Drug

    Administered orally at 2 mg QD from W0 to W10.

  • Placebo of baricitinib 2 MG

    Other intervention

    Administered orally at 2 mg QD from W0 to W10.

  • Placebo of sirolimus 2 MG

    Other intervention

    Administered orally at 2 mg QD from W0 to W10.

Treatment groups

191 Participants
are divided into 4 treatment groups
Group A: baricitinib + placebo of sirolimusExperimental treatment 2 interventions
Group B: sirolimus + placebo of baricitinibExperimental treatment 2 interventions
Group C: baricitinib + sirolimusExperimental treatment 2 interventions
Group D: placebo of baricitinib + placebo of sirolimusPlacebo comparator 2 interventions

Trial outcomes

Primary outcomes

1

The primary outcome measure is the time to restart of ART due to virological rebound or a clinical decision to restart ART due to CD4 T-cell decline, an AE, or for any other reason

Time frame
26 weeks

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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