~79 spots leftby Oct 2026

Caloric Restriction + Activity for Acute Lymphoblastic Leukemia

(IDEAL2 Trial)

Recruiting in Palo Alto (17 mi)
+19 other locations
Age: < 65
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Recruiting
Sponsor: Etan Orgel
Must be taking: Vincristine, Glucocorticoid, Pegaspargase, Daunorubicin
Must not be taking: Anti-CD20 therapy
Disqualifiers: Underweight, Down syndrome, Previous malignancy, others
No Placebo Group
Prior Safety Data

Trial Summary

What is the purpose of this trial?

This trial tests if a personalized diet and exercise plan can help older children, adolescents, and young adults with high-risk B-cell Acute Lymphoblastic Leukemia respond better to chemotherapy. The plan aims to reduce body fat, which is linked to treatment resistance, and limit fat gain during chemotherapy.

Will I have to stop taking my current medications?

The trial information does not specify whether you need to stop taking your current medications. It's best to discuss this with the trial coordinators or your doctor.

What data supports the effectiveness of the treatment Caloric Restriction + Activity for Acute Lymphoblastic Leukemia?

The IDEAL trial showed that caloric restriction and increased activity reduced the risk of minimal residual disease (a measure of cancer cells remaining after treatment) in overweight or obese patients with acute lymphoblastic leukemia, suggesting it may help improve chemotherapy effectiveness.12345

Is the Caloric Restriction + Activity Plan safe for humans?

The IDEAL trial, which included a caloric restriction and activity plan, was found to be feasible and safe for participants aged 10 to 21 with acute lymphoblastic leukemia, as it met adherence and feasibility thresholds and showed potential benefits in reducing fat gain and improving disease response.14678

How is the IDEAL2 treatment different from other treatments for acute lymphoblastic leukemia?

The IDEAL2 treatment is unique because it combines caloric restriction and increased physical activity to enhance the effectiveness of chemotherapy for acute lymphoblastic leukemia. This approach aims to reduce fat gain and improve disease response, particularly in overweight or obese patients, by decreasing insulin resistance and increasing adiponectin levels, which are not typically targeted in standard treatments.146910

Research Team

Eligibility Criteria

This trial is for young people aged 10 to less than 26 with B-cell Acute Lymphoblastic Leukemia (B-ALL) who are starting their first treatment. They must be able to perform moderate exercise and follow a diet plan, have a body mass index above the 5th percentile but not underweight, and cannot be pregnant or have had previous cancer treatments.

Inclusion Criteria

My leukemia has a high number of blasts in my marrow or blood.
I am between 10 and 25 years old.
I have been diagnosed with B-cell Acute Lymphoblastic Leukemia for the first time.
See 4 more

Exclusion Criteria

I am currently receiving anti-CD20 monoclonal antibody therapy.
I am not on a SJCRH-style 'Total Therapy' regimen.
Patient will be excluded if they are pregnant
See 6 more

Trial Timeline

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Induction Treatment

Participants receive standard B-ALL chemotherapy with the IDEAL2 intervention for caloric restriction and increased physical activity

5 weeks
Weekly visits for monitoring and intervention adjustments

Follow-up

Participants are monitored for safety and effectiveness after induction treatment

4 weeks

Treatment Details

Interventions

  • IDEAL2 Intervention (Behavioral Intervention)
Trial OverviewThe IDEAL2 Intervention is being tested to see if caloric restriction through personalized nutrition and exercise can make leukemia cells more sensitive to chemotherapy. The study aims to reduce body fat gained during treatment and improve the effectiveness of chemotherapy.
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: IDEAL2 interventionExperimental Treatment1 Intervention
Focused and short-term intervention of diet and exercise during induction. Calorie goal is \>=15% daily deficit as determined by each subject's estimated energy requirement. Fat intake will make up \<25% of daily calories. Carbohydrate will make up \<55% of daily calories consisting of "low" glycemic load foods (\<100/2,000 kcal adjusted for daily calories). Protein will make up \>=20% of daily calories. Subjects will also perform moderate exercise 5 days per week for 30 minutes/session (total = 150 minutes per week). Subjects will have a step goal to decrease sedentary behavior, with a starting goal of \>=1000 steps/day and increasing by at least 1000 steps/day each week.
Group II: Control - Standard of CareActive Control1 Intervention
One-time education of diet and exercise, which is the standard of care for ALL patients during induction.

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
UCSF School of MedicineSan Francisco, CA
Columbia University Medical CenterNew York, NY
Cincinnati Children's Hospital Medical CenterCincinnati, OH
Primary Children's HospitalSalt Lake City, UT
More Trial Locations
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Who Is Running the Clinical Trial?

Etan Orgel

Lead Sponsor

Trials
2
Recruited
240+

Therapeutic Advances in Childhood Leukemia Consortium

Collaborator

Trials
21
Recruited
680+

Findings from Research

The IDEAL trial, involving 40 patients aged 10 to 21 with newly diagnosed B-cell acute lymphoblastic leukemia (B-ALL), showed that a diet and exercise intervention did not significantly reduce overall fat mass gain but effectively reduced fat gain in overweight/obese patients by 8.2% (from +9.7% to +1.5%).
The intervention also significantly decreased the risk of minimal residual disease (MRD) after chemotherapy, with an odds ratio of 0.30, suggesting that caloric restriction through diet and exercise may enhance chemotherapy efficacy in B-ALL patients.
Caloric and nutrient restriction to augment chemotherapy efficacy for acute lymphoblastic leukemia: the IDEAL trial.Orgel, E., Framson, C., Buxton, R., et al.[2022]
Children treated for acute lymphoblastic leukaemia (ALL) are at risk of excessive weight gain due to significantly lower total energy expenditure compared to healthy peers, primarily caused by reduced habitual physical activity.
The study found that these children also had lower resting energy expenditure and energy intake, suggesting that interventions to prevent obesity should focus on increasing physical activity and monitoring dietary intake.
Reduced energy expenditure in preobese children treated for acute lymphoblastic leukemia.Reilly, JJ., Ventham, JC., Ralston, JM., et al.[2017]
In a study of 762 newly diagnosed pediatric patients with acute lymphoblastic leukemia, being underweight at diagnosis was linked to a higher risk of relapse, although overall survival rates were similar to those of normal or overweight patients.
A decrease in body mass index during the first 32 weeks of treatment was associated with decreased overall survival, primarily due to a loss of lean body mass, highlighting the importance of maintaining body composition during treatment.
The negative impact of being underweight and weight loss on survival of children with acute lymphoblastic leukemia.den Hoed, MA., Pluijm, SM., de Groot-Kruseman, HA., et al.[2021]

References

Caloric and nutrient restriction to augment chemotherapy efficacy for acute lymphoblastic leukemia: the IDEAL trial. [2022]
Reduced energy expenditure in preobese children treated for acute lymphoblastic leukemia. [2017]
The negative impact of being underweight and weight loss on survival of children with acute lymphoblastic leukemia. [2021]
Feasibility and initial effectiveness of home exercise during maintenance therapy for childhood acute lymphoblastic leukemia. [2022]
Early Lifestyle Intervention for Obesity Prevention in Pediatric Survivors of Acute Lymphoblastic Leukemia. [2020]
A bilingual dietary intervention early in treatment is feasible and prevents weight gain in childhood acute lymphoblastic leukemia. [2021]
Dietary intake and childhood leukemia: The Diet and Acute Lymphoblastic Leukemia Treatment (DALLT) cohort study. [2018]
Early Nutrition Intervention Attenuates Weight Gain for Pediatric Acute Lymphoblastic Leukemia Patients in Maintenance Therapy. [2019]
Close association of accelerated rates of whole body protein turnover (synthesis and breakdown) and energy expenditure in children with newly diagnosed acute lymphocytic leukemia. [2017]
10.United Statespubmed.ncbi.nlm.nih.gov
Daily energy expenditure and physical activity in survivors of childhood malignancy. [2008]