ANRS VRI06

11 mai 2023

A phase I multicenter double-blind placebo controlled dose escalation trial of an adjuvanted anti-CD40 mAb fused to Env GP140 HIV clade C ZM-96 (CD40.HIVRI.Env) vaccine combined or not with a DNA-HIV-PT123 HIV-1 vaccine in healthy participants

Topic

HIV vaccines in healthy volunteers


Sponsor

Inserm-ANRS


Coordinating investigator

Yves LEVY MD, PhD-AP-HP / Jean-Daniel LELIEVRE MD, PhD-AP-HP


Short description

ANRS VRI06 is a first-in-human phase I dose-escalation trial of the Hiltonol®-adjuvanted CD40.HIVRI.Env vaccine, used alone or combined with a fixed dose of DNA-HIV-PT123 vaccine. The primary objective is the assessment of the safety of different doses alone and in combination. Immunogenicity of the vaccine strategies will be explored as secondary objectives.


Study design

Multicenter double-blind placebo controlled phase I dose-escalation trial to evaluate different dose levels of CD40.HIVRI.Env (adjuvanted with Hiltonol®) alone and in co-administration with DNA-HIV-PT123


Primary objective

To assess the safety of three dose levels of CD40.HIVRI.Env (0.3; 1; 3 mg) adjuvanted with poly-ICLC (Hiltonol®), alone and in combination with DNA-HIV-PT123, administered at W0, W4 and W24 in healthy volunteers


Primary endpoint

Proportion of participants without any grade 3 or 4 biological or clinical solicited local/systemic or unsolicited AEs between W0 and W48 (6 months after the last IMP administration), considered to be related or possibly related to IMP administration


Study population

Healthy adult volunteers at low risk for HIV transmission, age between 18 and 65 years


Intervention

Enrolment of a given group will open sequentially depending on the « go-criterion » based on the safety data of the preceding group(s). Within each group, volunteers will be randomized in a double blind manner to active intervention or placebo in a 5:1 ratio


Number of subjects

72 healthy participants recruited into 6 groups


Participating country(ies) and sites

France, 2 sites and Switzerland, 1 site


Study duration

39 months


Funding

Inserm – ANRS | MIE and the VRI.
Supported by the Investissements d’Avenir program managed by the ANR under reference ANR-10-LABX-77.


UMS MART activities

Methodological aspects, trial coordination, monitoring, data management and statistical analysis