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Recruiting Phase 2 NCT05082519

NCT05082519 Caloric Restriction and Activity to Reduce Chemoresistance in B-ALL

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Clinical Trial Summary
NCT ID NCT05082519
Status Recruiting
Phase Phase 2
Sponsor Etan Orgel
Condition B-cell Acute Lymphoblastic Leukemia
Study Type INTERVENTIONAL
Enrollment 240 participants
Start Date 2022-03-12
Primary Completion 2026-10-15

Eligibility & Interventions

Sex All sexes
Min Age 10 Years
Max Age 25 Years
Study Type INTERVENTIONAL
Interventions
IDEAL2 Intervention

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 240 participants in total. It began in 2022-03-12 with a primary completion date of 2026-10-15.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This study is for older children, adolescents, and young adults with B-cell Acute Lymphoblastic Leukemia (B-ALL). Higher amounts of body fat is associated with resistance to chemotherapy in patients with B-ALL. Chemotherapy during the first month causes large gains in body fat in most people, even those who start chemotherapy at a healthy weight. This study is being done to find out if caloric restriction achieved by a personalized nutritional menu and exercise plan during routine chemotherapy can make the patient's ALL more sensitive to chemotherapy and also reduce the amount of body fat gained during treatment. The goals of this study are to help make chemotherapy more effective in treating the patient's leukemia as demonstrated by fewer patients with leukemia minimal residual disease (MRD) while also trying to reduce the amount of body fat that chemotherapy causes the patient to gain in the first month.

Eligibility Criteria

Inclusion Criteria: * Patients must be ≥ 10.0 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

Contact & Investigator

Central Contact

Ellynore Florendo

✉ eflorendo@chla.usc.edu

📞 323-361-3022

Frequently Asked Questions

Who can join the NCT05082519 clinical trial?

This trial is open to participants of all sexes, aged 10 Years or older, up to 25 Years, studying B-cell Acute Lymphoblastic Leukemia. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05082519 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT05082519 currently recruiting?

Yes, NCT05082519 is actively recruiting participants. Contact the research team at eflorendo@chla.usc.edu for enrollment information.

Where is the NCT05082519 trial being conducted?

This trial is being conducted at Los Angeles, United States, Orange, United States, San Francisco, United States, Denver, United States and 11 additional locations.

Who is sponsoring the NCT05082519 clinical trial?

NCT05082519 is sponsored by Etan Orgel. The trial plans to enroll 240 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology