NCT07374315

Brief Summary

This is a trial assessing the efficacy of two weight maintenance programs for children with acute lymphoblastic leukemia (ALL) and the patients' caregivers. Patients and their caregivers will be randomized 1:1 to Arm A, a non-intensive educational intervention using National Institute of Health (NIH) Educational Resources (We Can! for children 8-13 and Take Charge of Your Health for teenagers 14-18), or Arm B, a Modified Guided Self-Help Family Intervention for Leukemia patients (mL-GSH). Outcomes will be assessed through activity trackers, obesity biometrics, and nutrition and physical activity assessments.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable leukemia

Timeline
33mo left

Started May 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 16, 2026

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 28, 2026

Completed
4 months until next milestone

Study Start

First participant enrolled

May 31, 2026

Expected
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2029

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2029

Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

2.8 years

First QC Date

January 16, 2026

Last Update Submit

April 23, 2026

Conditions

Keywords

LeukemiaLymphoblastic LeukemiaWeight ManagementLate EffectsHealth BehaviorsHealthy Habits

Outcome Measures

Primary Outcomes (7)

  • Weight Z score

    Participant's weight Z score is a statistical value that indicates how the participant's weight for their age and sex compares to the average weight for that population which is obtained from Center for Disease Control (CDC) growth Charts

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in weight Z score

    Participant's weight Z score is a statistical value that indicates how the participant's weight for their age and sex compares to the average weight for that population which is obtained from CDC growth Charts. Changes in weight Z score from start to end of the study will be analyzed by changes in summary statistics (mean, median, and standard deviation) across timepoints.

    From start of study through end of study (estimated total time frame 12-15 months)

  • BMI Z Score

    Participant's BMI Z score is a statistical value that indicates how the participant's BMI for their age and sex compares to the average BMI for that population which is obtained from CDC growth Charts

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in BMI Z Score

    Participant's BMI Z score is a statistical value that indicates how the participant's BMI for their age and sex compares to the average BMI for that population which is obtained from CDC growth Charts. Changes in BMI Z score from start to end of the study will be analyzed by changes summary statistics (mean, median, and standard deviation) across timepoints.

    From start of study through end of study (estimated total time frame 12-15 months)

  • Changes in Cholesterol

    Changes in cholesterol (total, LDL, and HDL levels) will be analyzed via summary statistics (means, medians, and standard deviation) at each of the endpoints.

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in HbA1c

    Changes in HbA1c will be analyzed via summary statistics (means, medians, and standard deviation) at each of the endpoints.

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in Albumin

    Changes in albumin will be analyzed via summary statistics (means, medians, and standard deviation) at each of the endpoints.

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

Secondary Outcomes (7)

  • Changes in activity intensity assessed by Fitbit Ace Smartwatch using the Freedson age-adjusted equation

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in activity levels as measured by PAQ-C assessments

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in activity levels as measured by PAQ-A assessments

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in health behaviors as measured by the Health Behaviors Survey

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention (estimated total time frame of 12-15 months)

  • Changes in 24-hour dietary recall as measured by ASA24

    Enrollment, during intervention (4 months after enrollment), end of intervention (6 months after enrollment (may be up to 9 months)), and 6 months after end of intervention. Estimated total time frame of 12-15 months.

  • +2 more secondary outcomes

Study Arms (2)

Arm A: Educational Resources

ACTIVE COMPARATOR

Participants will be provided direction to NIH educational resources over the course of the intervention. Both programs provide resources to improve nutrition, increase physical activity, limit screen time, and improve sleep and consist of online, free, assessable educational materials. Patients and caregivers will be reminded of this resource at their monthly clinic appointments for 6 months after their first study visit.

Behavioral: NIH Educational ResourcesBehavioral: FitBit AceBehavioral: WashU Extended Learning Canvas

Arm B: Modified Guided Self-Help Family Intervention (mL-GSH)

EXPERIMENTAL

Participants will complete the Modified Guided Self-Help Family Intervention for survivors of leukemia (mL-GSH). ML-GSH is a six-session intervention to be delivered during appointments. Patients will have 6 months to complete the curriculum (may be up to 9 months to account for scheduling concerns).

Behavioral: Modified Guided Self-Help Family InterventionBehavioral: FitBit AceBehavioral: WashU Extended Learning Canvas

Interventions

Patients and their caregivers will be led through mL-GSH in six sessions over the course of 6-9 months. Content is informed by priorities of caregivers and survivors of pediatric leukemia. The curriculum relies on participants identifying habits to monitor independently and supplementing their engagement with additional materials.

Also known as: mL-GSH
Arm B: Modified Guided Self-Help Family Intervention (mL-GSH)

Patients and their caregivers will be provided education materials from the NIH. The educational resources are We Can! a National Institute of Health educational resource designed for parents, caregivers, and communities to help children ages 8 through 13 improve their health and Take Charge of Your Health which is designed to provide education to teenagers to improve their health

Arm A: Educational Resources
FitBit AceBEHAVIORAL

Patients will be provided with a FitBit Ace. FitBit Ace will be worn by patients to track physical activity.

Arm A: Educational ResourcesArm B: Modified Guided Self-Help Family Intervention (mL-GSH)

All caregivers will be provided access to WashU Extended Learning Canvas. The WashU Extended Learning Canvas will have an online support group for caregivers to engage in with other caregivers in the trial.

Arm A: Educational ResourcesArm B: Modified Guided Self-Help Family Intervention (mL-GSH)

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Patient Eligibility Criteria: * Must have a diagnosis of ALL (T or B cell). * Must be receiving standard of care maintenance chemotherapy or be within 6 months of having concluded maintenance chemotherapy at the time of enrollment. * Must be at least 6 years of age and no older than 18 years of age at time of enrollment. * Must be able to speak and understand English. * Must have a caregiver who is participating in this study. * Must be able to perform some level of exercise (e.g., a brisk walk for at least five minutes) as determined by self-report. * Must not have severe developmental delay/intellectual disabilities (such as Trisomy32, severe presentations of autism spectrum disorder) or significant mental illness (such as active suicidal ideation, psychotic symptoms, manic or hypomanic episodes, or severe substance use disorder) that may interfere with ability to participate in modified Family Based Therapy (FBT). * Patients 10 and older must have a negative SCOFF screen for disordered eating (Score of 2 or more would disqualify the patient and require discussion with primary team) * Must be able to understand and willing to sign an IRB-approved written informed consent document or be able to provide verbal assent along with written consent provided by a legally authorized representative. Caregiver Eligibility Criteria: * Self-reported as the primary caregiver of a pediatric patient diagnosed with ALL who is also participating in this study. * Must be at least 18 years of age. * Must be able to speak and understand English. * Must be able to perform some level of exercise (e.g., a brisk walk for at least five minutes) as determined by self-report * Must be able to understand willing to sign an Institutional Review Board (IRB)-approved written informed consent document.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Related Links

MeSH Terms

Conditions

LeukemiaPrecursor Cell Lymphoblastic Leukemia-LymphomaPediatric ObesityHealth Behavior

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Margaret Ferris, MD, PhD

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Margaret Ferris, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Forty patient-caregiver dyads (total of 80 participants) will be enrolled and randomized 1:1 to Arm A or Arm B.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 16, 2026

First Posted

January 28, 2026

Study Start (Estimated)

May 31, 2026

Primary Completion (Estimated)

February 28, 2029

Study Completion (Estimated)

February 28, 2029

Last Updated

April 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

All individual participant data collected during the trial will be deidentified and accessible following publication of study results.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data will be shared after publication of study results with no end date for data sharing.
Access Criteria
Data will be shared with any individual who wishes to have access to the data for any purpose. Data will be included in supplementary materials of publication. Data will also be available by request to the corresponding authors of the publication.

Locations