Clinical trial Recruiting at 1 site Observational Ages 1 Month to 120

NCI CCDI registry for very rare pediatric and young adult solid tumors

Official title: NCI Childhood Cancer Data Initiative (CCDI) Led Pediatric, Adolescent, and Young Adult Rare Cancer Registry for Very Rare Solid Tumors

Run by National Institutes of Health Clinical Center (CC) · NCT07489378 · Data updated 2026-11-12

This registry collects medical records and tumor genetic data from children, teens, and young adults (1 month–39 years) newly diagnosed with very rare solid tumors to help researchers learn more and guide future treatments.

More Solid Tumor trials

Quick facts

Study typeObservational
Ages1 Month to 120 Years
SexAll
Enrollment4000 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedNovember 15, 2026
Main results expectedApril 1, 2035
Study endsApril 1, 2037
Registry record updatedNovember 10, 2026
Trial IDNCT07489378 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Patients aged 1 month to 39 years with a newly diagnosed (within one year) very rare solid tumor who have an established treating physician and can provide consent are ideal candidates.

Probably not a fit

Patients with excluded tumor types (for example, Ewing sarcoma, osteosarcoma, rhabdomyosarcoma, diffuse midline glioma H3K27‑altered, atypical teratoid rhabdoid tumor, pleuropulmonary blastoma, or common adult cancers presenting in pediatrics) or those diagnosed more than one year earlier are unlikely to qualify or receive direct benefit from this registry.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a longitudinal observational registry run by the NCI Childhood Cancer Data Initiative that enrolls children, adolescents, and young adults (≤39 years at diagnosis) with very rare solid tumors diagnosed within the past year. Participation is remote by phone or email with no clinic visits required; researchers review medical records, request previously removed tumor tissue for molecular testing, and may mail saliva or cheek‑swab kits for germline samples. Molecular testing results are shared with the participant's treating physicians and standardized data are compiled into a central registry. The project aims to describe natural history, molecular features, and treatment patterns across fragmented rare‑tumor populations to enable future research and therapy development.

Why it matters

Potential benefit: If successful, the registry could improve diagnostic accuracy, reveal actionable molecular targets, and accelerate development of new treatments for very rare pediatric and AYA solid tumors.

How similar studies have gone: Other rare‑cancer registries and genomic initiatives have successfully improved understanding and led to targeted therapies for some rare tumors, although many pediatric very‑rare tumor types remain understudied.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:
* History of newly diagnosed (within 1 year of diagnosis) very rare solid tumor (defined as an estimated 2 incident cases per million per year).
* Age \>= 1 month and \<= 39 years at the time of diagnosis.
* Participants must have established care with a local treating physician.
* Ability of the participant, parent/guardian, or Legally Authorized Representative (LAR) to understand and the willingness to sign a written informed consent document.

EXCLUSION CRITERIA:

* Diagnosis of any of the following at any time:

  * Ewing Sarcoma
  * Osteosarcoma
  * Rhabdomyosarcoma
  * Diffuse midline glioma (H3K27 altered)
  * Atypical teratoid rhabdoid tumor
  * Pleuropulmonary blastoma
  * Common adult cancers that occur in pediatric/AYA populations (i.e., colorectal cancer, breast cancer)
* The participant is unlikely to comply with the terms of the protocol.

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.