Clinical trial Recruiting at 15 sites Phase 2 Interventional Ages 7 to 25

Caloric restriction and exercise to improve chemotherapy effectiveness in B-ALL

Official title: A Phase 2 Randomized Trial of Caloric Restriction and Activity to Reduce Chemoresistance in B-cell Acute Lymphoblastic Leukemia

Run by Therapeutic Advances in Childhood Leukemia Consortium · NCT05082519 · Data updated 2026-11-12

This study is testing if eating less and following a personalized exercise plan during chemotherapy can help older kids and young adults with B-cell Acute Lymphoblastic Leukemia respond better to treatment and avoid gaining weight.

Quick facts

PhasePhase 2
Study typeInterventional
Ages7 Years to 25 Years
SexAll
Enrollment240 (estimated)
SponsorTherapeutic Advances in Childhood Leukemia Consortium
Academic / other
Drugs / interventionschemotherapy, doxorubicin, immunotherapy
Locations16 sites (Los Angeles, California and 15 other locations)
StatusRecruiting
StartedMarch 12, 2022
Main results expectedAugust 15, 2027
Study endsAugust 15, 2032
Registry record updatedAugust 19, 2026
Trial IDNCT05082519 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 10 to 25 years with a diagnosis of de novo B-ALL who are beginning their first treatment regimen.

Probably not a fit

Patients who are not starting their first treatment for B-ALL or those outside the specified age range may 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 study focuses on older children, adolescents, and young adults diagnosed with B-cell Acute Lymphoblastic Leukemia (B-ALL) and aims to investigate whether caloric restriction combined with a personalized exercise plan during chemotherapy can enhance the sensitivity of leukemia to treatment. The intervention, known as IDEAL2, seeks to reduce the incidence of minimal residual disease (MRD) and limit the gain of body fat typically associated with chemotherapy. Participants will be monitored for adherence to the dietary and activity components, as well as various clinical outcomes related to their leukemia and overall health.

Why it matters

Potential benefit: If successful, this approach could lead to more effective chemotherapy treatment for B-ALL patients and help manage weight gain during treatment.

How similar studies have gone: While the specific combination of caloric restriction and exercise during chemotherapy for B-ALL is novel, similar approaches in other cancers have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients must be ≥ 7.0 and \<26.0 years of age.
* Patients must have a diagnosis of de novo B-ALL
* Patients must have a M3 marrow (\>25% blasts by morphology) or at least 1,000/µL circulating leukemia cells in PB confirmed by Flow Cytometry (or other convincing evidence of a B-ALL diagnosis not meeting above criteria following central review by the Study Hematopathologist and Study Chair or Vice-Chair).
* The treatment regimen must be the first treatment attempt for B-ALL-
* Must be a multi-agent induction regimen inclusive of vincristine, glucocorticoid, pegaspargase/calaspargase, and daunorubicin or doxorubicin and with a planned duration \<35 days.
* Organ function must meet that required for initiation of chemotherapy
* Patients at diagnosis must meet Karnofsky \> 50% for patients \> 16 years of age and Lansky \> 50% for patients ≤ 16 years of age (or be expected to recover prior to Day 8) .
* If the patient is a female of childbearing potential, a negative urine or serum pregnancy test is required within two weeks prior to enrollment.

Exclusion Criteria:

* Patient will be excluded if they are underweight at time of enrollment (BMI% \<5th percentile for age for patients age 10-19 years, BMI \<18.5 in patients 20-29 years).
* Patients with Down syndrome or a DNA fragility syndrome (such as Fanconi anemia, Bloom syndrome) will be excluded.
* Patient receiving a SJCRH-style "Total Therapy" regimen will be excluded.
* Patients receiving anti-CD20 monoclonal antibody therapy during induction therapy.
* Patients will be excluded if they received treatment for a previous malignancy.
* Patient will be excluded if they are pregnant.
* Patient will be excluded if they have a pre-diagnosis requirement for enteral or parenteral supplementation .
* Patient will be excluded due to inability to perform the intervention (e.g., specific nutritional needs, severe developmental delay, paraplegia)
* Patients will be excluded if they have significant concurrent disease, illness, psychiatric disorder or social issue that would compromise patient safety or compliance with the protocol treatment or procedures, interfere with consent, study participation, follow up, or interpretation of study results

Where it's running

  • Children's Hospital Los Angeles
    Los Angeles, California, United States
    Recruiting
  • Children's Hospital Orange County
    Orange, California, United States
    Recruiting
  • UCSF School of Medicine
    San Francisco, California, United States
    Recruiting
  • Colorado Children's Hospital
    Denver, Colorado, United States
    Recruiting
  • Ann & Robert H. Lurie Children's Hospital of Chicago
    Chicago, Illinois, United States
    Recruiting
  • Children's Mercy Hospital
    Kansas City, Kansas, United States
    Recruiting
Show 10 more locations
  • C.S. Mott University of Michigan
    Ann Arbor, Michigan, United States
    Recruiting
  • Children's Hospitals and Clinics of Minnesota
    Minneapolis, Minnesota, United States
    Recruiting
  • Levine Children's Hospital
    Charlotte, North Carolina, United States
    Recruiting
  • Cincinnati Children's Hospital Medical Center
    Cincinnati, Ohio, United States
    Recruiting
  • Oregon Health & Science University
    Portland, Oregon, United States
    Recruiting
  • Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania, United States
    Recruiting
  • University of Texas, Southwestern
    Dallas, Texas, United States
    Recruiting
  • Baylor Texas Children's Hospital
    Houston, Texas, United States
    Recruiting
  • Primary Children's Hospital
    Salt Lake City, Utah, United States
    Recruiting
  • Children's Healthcare of Atlanta at Egleston
    Atlanta, Georgia, United States
    Not yet 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.