Somatic Mosaicism in Twins Discordant for Childhood Cancer

RecruitingOBSERVATIONAL
Enrollment

50

Participants

Timeline

Start Date

June 3, 2024

Primary Completion Date

October 5, 2025

Study Completion Date

December 31, 2025

Conditions
Pediatric Central Nervous System TumorCentral Nervous System TumorDiscordant TwinSomatic Mutation
Interventions
OTHER

Biospecimen collection

Collection of both blood and saliva samples from participants at the time of study enrollment

OTHER

Questionnaire Administration

The brief questionnaire will assess health history, demographics, environmental exposures, family history of cancer, and birth characteristics.

Trial Locations (1)

55455

RECRUITING

University of Minnesota, Minneapolis

All Listed Sponsors
collaborator

National Cancer Institute (NCI)

NIH

lead

Children's Oncology Group

NETWORK