Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 1 Year to 39

Combining venetoclax with Vyxeos for young patients with relapsed or refractory acute leukemia

Official title: A Phase I Study of Venetoclax Combined With Vyxeos (CPX-351) for Children, Adolescents and Young Adults With Relapsed or Refractory Acute Leukemia

Run by Children's Hospital Medical Center, Cincinnati · NCT03826992 · Data updated 2026-11-12

This study is testing a new treatment combining venetoclax and Vyxeos to see if it helps young patients with relapsed or hard-to-treat acute leukemia feel better.

Quick facts

PhasePhase 1
Study typeInterventional
Ages1 Year to 39 Years
SexAll
Enrollment21 (estimated)
SponsorChildren's Hospital Medical Center, Cincinnati
Academic / other
Drugs / interventionsradiation
Locations1 site (Cincinnati, Ohio)
StatusRecruiting
StartedDecember 27, 2018
Main results expectedJanuary 2027
Study endsJanuary 2028
Registry record updatedFebruary 18, 2026
Trial IDNCT03826992 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pediatric and young adult patients aged 1 to 39 years with relapsed or refractory acute leukemia, excluding certain subtypes.

Probably not a fit

Patients with acute promyelocytic leukemia or specific subtypes of acute leukemia that are not eligible will not benefit from this study.

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

What this trial studies

This Phase I pilot study evaluates the safety and tolerability of a combination therapy using venetoclax and Vyxeos (CPX-351) in pediatric and young adult patients suffering from relapsed or refractory acute leukemia. Participants will receive a single course of treatment that includes daily oral or crushed venetoclax, with a gradual dose increase, alongside intravenous Vyxeos administered on specific days. The study aims to assess not only the safety and tolerability of this combination but also the overall response rate and pharmacokinetics of venetoclax in this context.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for young patients with difficult-to-treat forms of acute leukemia.

How similar studies have gone: While this approach is novel in this specific combination, other studies have explored similar therapies with varying degrees of success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Ages 1 Year to 39 Years
* Diagnosis of one of the following:

  * Acute myeloid leukemia (AML), any subtype except

    * Patients with acute promyelocytic leukemia (APML) are NOT eligible
    * Patients with ML-DS are NOT eligible
  * Myeloid sarcoma
  * Acute leukemia of ambiguous lineage (ALAL)

    * Acute undifferentiated leukemia (AUL)
    * T/myeloid mixed phenotype acute leukemia (MPAL)
    * B/myeloid MPAL
    * MPAL with KMT2A-rearrangement MPAL with t (9;22) are NOT eligible
  * T-cell acute lymphoblastic leukemia (T ALL)
  * Early thymocyte precursor (ETP) ALL
  * KMT2A-rearranged ALL
* Disease Status

  * Relapsed/Refractory AML, MPA, and AUL
  * Untreated therapy related AML
  * Relapsed/Refractory KMT2A-rearranged ALL, T-cell ALL, ETEP ALL
* Karnofsky/Lanksy performance level score of greater than or equal to 50 percent.
* Prior therapy requirements

  * Fully recovered from acute toxicities of Hematopoietic Stem Cell Transplant (HSCT) or Anthracycline Exposure
  * 14 days must have elapsed since the completion of systemic cytotoxic therapy other than hydroxyurea, decitabine or azacitidine
  * 2 weeks must have elapsed for local palliative radiotherapy (RT); 6 months must have elapsed if prior craniospinal RT or if 50% radiation of pelvis, and at least 6 weeks must have elapsed if other substantial bone marrow radiation
* Adequate renal, liver, cardiac, and central nervous system (CNS) function

Exclusion Criteria:

* Diagnosis of one of the following:

  * Myeloid Leukemia associated with Down Syndrome (ML-DS)
  * Acute Promyelocytic Leukemia (APML)
  * Acute leukemia with CNS status 3 involvement
  * Philadelphia chromosome t(9;22) positive leukemia (Ph+ ALL, AML, MPAL, or AUL)
  * Fanconi Anemia, Shwachman-Diamond syndrome, or any other bone marrow failure syndrome or DNA repair disorder
  * Wilson's Disease or other copper-metabolism disorder
* Pregnant or breastfeeding
* Uncontrolled infection
* Received greater than 13.6 Gray (Gy) prior radiation to the mediastinum
* Receipt of growth factors within 7 days prior to enrollment
* Currently receiving another investigational drug
* Currently receiving anti-cancer agents (with the exception of intrathecal (IT) agents or hydroxyurea)
* Unable to comply with the safety monitoring requirements of the study

Where it's running

  • Cincinnati Children's Hospital Medical Center
    Cincinnati, Ohio, United States
    Recruiting

Study contacts

  • Principal investigator: John Perentesis, MD — Children's Hospital Medical Center, Cincinnati
  • Study coordinator: Site Pulblic Contact
  • Email: cancer@cchmc.org
  • Phone: 513-636-2799

Similar studies

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

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  • Cord blood transplant for children and young adults with blood cancers.

    This study will test whether a cord blood transplant given as a first or second transplant can help children and young adults with leukemia, myelodysplasia, or lymphoma who lack a matched donor.

    Recruiting Phase 2 Memorial Sloan Kettering Cancer Center · New York, New York · NCT07566377

  • Cohort for people with chronic myelomonocytic leukemia

    This project will collect blood and bone marrow samples from adults with chronic myelomonocytic leukemia at diagnosis and during disease changes to create an anonymized biobank researchers can use to test new questions.

    Recruiting Gustave Roussy, Cancer Campus, Grand Paris · Amiens and 23 other locations · NCT07512882

  • Triple-drug approach for AML using eganelisib with azacitidine and venetoclax

    This early-stage trial tests whether adding eganelisib to azacitidine and venetoclax can be safe and show signs of benefit in adults with acute myeloid leukemia.

    Recruiting at 2 sites Phase 1 Dana-Farber Cancer Institute · Boston, Massachusetts and 1 other locations · NCT07439211

  • Guided spiritual care sessions for adults with acute leukemia

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    Recruiting University of Chicago · Chicago, Illinois · NCT07405424

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.