Thyroid hormone (T3) as a treatment for childhood medulloblastoma

Assessment of Efficacy and Toxicity of T3 for Medulloblastoma Treatment

['FUNDING_R21'] · RESEARCH INST OF FOX CHASE CAN CTR · NIH-11266238

This work will see whether the thyroid hormone T3 can slow medulloblastoma growth and be used safely for children with this brain tumor.

Quick facts

Phase['FUNDING_R21']
Study typeNih_funding
SexAll
SponsorRESEARCH INST OF FOX CHASE CAN CTR (nih funded)
Locations1 site (PHILADELPHIA, UNITED STATES)
Trial IDNIH-11266238 on ClinicalTrials.gov

What this research studies

Researchers will test T3 in mice that carry medulloblastoma to check safety, how the drug is processed in the body, and whether it causes tumor cells to mature and stop growing. They will measure tumor size, body weight, blood drug levels, and signs of toxicity, and will also test T3 combined with chemotherapy or radiation to look for added benefit. The team aims to generate the preclinical data needed to design human clinical trials so that children with medulloblastoma could be considered for T3-based treatment if results are favorable.

Who could benefit from this research

Good fit: Ideal future trial candidates would be children diagnosed with medulloblastoma, particularly those with recurrent disease or who face high risks from standard therapies.

Not a fit: Patients without medulloblastoma, or those with contraindicating thyroid conditions or unable to take thyroid hormone, may not receive benefit from this approach.

Why it matters

Potential benefit: If successful, this could repurpose an already-approved thyroid drug to slow tumor growth and potentially reduce the need for harsher treatments and their long-term side effects in children.

How similar studies have performed: Early animal studies by this group showed T3 induced tumor cell differentiation and slowed medulloblastoma growth in mice, but T3 has not yet been tested in patients for this use.

Where this research is happening

PHILADELPHIA, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Conditions: Brain Cancer

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.