Clinical Trial: Physical Activity and Exercise During Early Treatment Phases for Childhood Acute Lymphoblastic Leukaemia to Protect Against Muscle Loss and Improve Frailty Outcomes

U.S., Jan. 9 -- ClinicalTrials.gov registry received information related to the study (NCT07325305) titled 'Physical Activity and Exercise During Early Treatment Phases for Childhood Acute Lymphoblastic Leukaemia to Protect Against Muscle Loss and Improve Frailty Outcomes' on Dec. 18, 2025.

Brief Summary: This is a small trial testing out a new approach before doing a bigger study. Researchers are observing a group of children/adolescents (ages 5-17) with acute lymphoblastic leukemia (ALL) and testing a physical activity and exercise program on a group of them who after 5 weeks of treatment show signs of weakness or frailty.

Kids who are NOT losing muscle aren't part of the exercise trial - they're just monitored over time to see how they...