OncoMatch

OncoMatch/Clinical Trials/NCT07851636

Ultra-Rapid Profiling and Drug Screening for Treatment Selection in Patients With Relapsed or Recurrent Rare Brain Tumors

Official title: A Pilot Trial of Screening and Ultra-Rapid Profiling to Enable Real-Time Neuro-Oncology Validation and Actionable Treatment Selection for Patients With Relapsed or Recurrent Rare Brain Tumors

Is NCT07851636 recruiting? Yes, currently enrolling (Oct 2026). This NA trial studies non-drug interventions for rare cns tumor.

NARecruitingAdriana FonsecaNCT07851636Data as of Oct 2026

The current study will use a new treatment approach based on the molecular characteristics of each participant's tumor. The study will test the feasibility in of performing real-time drug screening on tissue taken during surgery in patients with relapsed ultra rare brain tumors (BCOR -altered, MN1-altered, CNS Sarcomas, other rare brain tumors) and of having a specialized tumor board assign a treatment plan based on the results of the drug screening and genomic sequencing. The aim of this trial is to allow every child and young adult with relapsed ultra rare brain tumors to receive the most effective and least toxic therapies currently available and will pave the way for improved understanding and treatment of these tumors in the future. Moreover, if successful, it could serve as a paradigm for personalized medicine programs for other types of cancer.

Check if I qualify

Extracted eligibility criteria

Biomarker criteria

Required: BCOR itd

BCOR ITD

Required: BCOR fusion

BCOR, BCORL1, EP300, fused

Required: BCORL1 fusion

BCOR, BCORL1, EP300, fused

Required: EP300 fusion

BCOR, BCORL1, EP300, fused

Required: MN1 patz1 fusion

MN1::PATZ1 fused tumors

Required: PLAG1 altered

PLAG- altered tumors

Required: DICER1 altered

CNS sarcoma (e.g. EWS, CIC, DICER1 altered)

Required: CIC altered

CNS sarcoma (e.g. EWS, CIC, DICER1 altered)

Required: EWSR1 altered

CNS sarcoma (e.g. EWS, CIC, DICER1 altered)

Required: FET creb fusion

FET::CREB altered tumors

Required: MN1 altered

Astroblastomas/MN-1 altered

Required: BEND2 altered

EWSR2BEND2 altered

Demographics

Ages ≤ 45

Prior therapy

Min 1 prior line

Must have received: any prior therapy for initial diagnosis or previous recurrence

relapsed or recurrent rare brain tumor following at least one prior therapy for initial diagnosis or previous recurrence

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • Children's National Hospital · Washington D.C., District of Columbia

Showing up to 5 US sites.

See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT07851636 currently recruiting?

Yes, this trial is currently recruiting patients.

Is prior treatment required for enrollment?

Yes. Patients must have previously received any prior therapy for initial diagnosis or previous recurrence.

Does this trial require BCOR?

Yes, BCOR itd is a required biomarker for enrollment.

Does this trial require BCOR?

Yes, BCOR fusion is a required biomarker for enrollment.

Does this trial require BCORL1?

Yes, BCORL1 fusion is a required biomarker for enrollment.

Is there an age limit?

Yes. Patients must be 45 years or younger.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

Check if I qualify