๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-24

Muscle Aging Phenotypes in Childhood Cancer Survivors (NCT07531498)

๐ŸŸก Not Yet Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: St. Jude Children's Research Hospital

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

Childhood cancer survivors experience premature declines in muscle mass, strength, and physical function that contribute to morbidity and early mortality. The biological mechanisms driving these impairments are heterogeneous and poorly understood. This observational study aims to characterize distinct muscle health endotypes in adult survivors of childhood cancer using advanced imaging, neuromuscular testing, and functional assessment. Survivors with reduced muscle health and community controls will undergo multimodal magnetic resonance imaging and spectroscopy, nerve conduction studies, surface electromyography, body composition assessment, and physical performance testing during a single study visit integrated into an ongoing cohort evaluation. Identifying mechanistic endotypes of impaired muscle health will support development of targeted interventions to preserve function and improve long-term outcomes in childhood cancer survivors. Primary Objective: \- Characterize reduced muscle health endotypes in childhood cancer survivors. Secondary Objective: \- Identify specific treatment and lifestyle related risk factors for each reduced muscle health endotype. Exploratory Objective: \- Host germline genetics will be associated with specific muscle endotypes.

Who can join: Review the eligibility criteria below.

Location: St. Jude Children's Research Hospital โ€” Memphis, Tennessee

Age range: 18 Years

๐Ÿงช Interventions in This Study

  • Multimodal Muscle Imaging and Functional Assessment (OTHER)
  • Multimodal Muscle Imaging and Neuromuscular Assessment (OTHER)
  • Comprehensive Muscle Phenotyping (OTHER)
  • Integrated Neuromuscular and Imaging Evaluation (OTHER)

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • St. Jude Children's Research Hospital โ€” Memphis, Tennessee

๐Ÿ“ž Contact the Study Coordinator

Phone: (888) 226-4343

Email: referralinfo@stjude.org

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Muscle Weakness clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—