Clinical trial Recruiting at 5 sites Interventional Ages 18 and up

How venetoclax blood levels relate to treatment response in acute myeloid leukemia

Official title: Prospective, Multicenter, Clinical-biological Cohort Study to Assess Pharmacokinetics and Pharmacodynamics (PK-PD) of Venetoclax (VEN) in Patients With Acute Myeloid Leukemia (AML)

Run by Centre Leon Berard · NCT07243483 · Data updated 2026-11-12

This project will test how blood levels of venetoclax relate to treatment effects in adults with AML who are starting venetoclax plus azacitidine.

More Acute Myeloid Leukemia trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorCentre Leon Berard
Academic / other
Drugs / interventionschemotherapy
Locations5 sites (Bourgoin, France and 4 other locations)
StatusRecruiting
StartedJanuary 21, 2026
Main results expectedJanuary 1, 2028
Study endsJanuary 1, 2029
Registry record updatedMay 8, 2026
Trial IDNCT07243483 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with histologically confirmed AML who are about to start first-line venetoclax plus azacitidine, not previously treated with venetoclax or azacitidine, and not eligible for intensive chemotherapy.

Probably not a fit

Patients with acute promyelocytic leukemia, those eligible for intensive chemotherapy, those previously treated with venetoclax or azacitidine, or those unable/unwilling to undergo the required blood sampling are unlikely to benefit from joining this cohort.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, multicenter clinical-biological cohort that will follow 100 adult patients with AML over a 12-month inclusion period while they receive standard venetoclax‑azacitidine therapy. The study will collect serial blood samples (up to 21 additional samplings, maximum 12 mL per sampling day) to measure venetoclax pharmacokinetics and link those levels to pharmacodynamic measures and cytologic response. Therapeutic management is not altered by participation and the protocol excludes patients previously treated with venetoclax or azacitidine, those eligible for intensive chemotherapy, and patients with acute promyelocytic leukemia. The design focuses on real-world treatment settings at several French centers to clarify how drug levels and interactions (for example with azole antifungals) affect outcomes and safety.

Why it matters

Potential benefit: If successful, the findings could help personalize venetoclax dosing to improve effectiveness and reduce side effects.

How similar studies have gone: Venetoclax combined with hypomethylating agents has shown clinical benefit in AML and known drug‑drug interactions (notably with azole antifungals) exist, but dedicated prospective PK‑PD cohort data are relatively limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female patient aged of at least 18 years on day of signing informed consent
* Patient with histologically-confirmed diagnosis of Acute Myeloblactic Leukaemia according to classification ELN 2022 (European Leukemia Net 2022)
* Patient who has to initiate treatment venetoclax-azacitidine as first line. Note : triple associations with targeted therapy are not authorized
* Patient should understand, sign, and date the written voluntary informed consent form prior to any protocol-specific procedures performed.
* Patient must be affiliated or benificiary of a social security system.

Exclusion Criteria:

* Patient with acute promyelocytic leukemia (APL, AML3)
* Patient with AML eligible to intensive chemotherapy
* Patient previously treaed with venetoclax and/or azacitidine
* Patient participating to another clinical trial with a medicinal product
* Any condition that contraindicates blood sampling procedures required by the protocol
* Any psychological, family, geographical, or social situation that, according to investigator's judgment, could potentially prevent the signing of an informed consent form and/or woulld likely interfere compliance with study procedures.
* Patient under curatorship, guardianship or judicial protection
* Pregnant or breast-feeding female patient.

Where it's running

  • Centre Hospitalier Pierre Oudot
    Bourgoin, France, France
    Recruiting
  • CHU de Grenoble
    Grenoble, France
    Recruiting
  • Centre Leon Berard
    Lyon, France
    Recruiting
  • CHU de Saint-Étienne
    Saint-Etienne, France
    Recruiting
  • Hôpitaux Nord-Ouest - Villefranche-sur-Saône
    Villefranche-sur-Saône, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.