# Tazemetostat in Treating Patients With Relapsed or Refractory Advanced Solid Tumors, Non-Hodgkin Lymphoma, or Histiocytic Disorders With EZH2, SMARCB1, or SMARCA4 Gene Mutations (A Pediatric MATCH Treatment Trial)

Source: https://onco.cc/trials/nct03213665/  
OnCo record `nct03213665` (Trial). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

A phase 2 trial of Tazemetostat in Sarcomas, run by National Cancer Institute (NCI), completed.

## Summary

Tazemetostat in Treating Patients With Relapsed or Refractory Advanced Solid Tumors, Non-Hodgkin Lymphoma, or Histiocytic Disorders With EZH2, SMARCB1, or SMARCA4 Gene Mutations (A Pediatric MATCH Treatment Trial) is a phase 2 interventional study registered as NCT03213665 by National Cancer Institute (NCI), with 20 participants recorded, started 2017-11-13 and reaching its primary completion in 2022-03-31. Interventions recorded: Tazemetostat. Conditions recorded: Advanced Malignant Solid Neoplasm, Ann Arbor Stage III Hodgkin Lymphoma, Ann Arbor Stage III Non-Hodgkin Lymphoma, Ann Arbor Stage IV Hodgkin Lymphoma, Ann Arbor Stage IV Non-Hodgkin Lymphoma, Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Low Grade Glioma, Recurrent Ependymoma, Recurrent Ewing Sarcoma, Recurrent Glioma, Recurrent Hepatoblastoma, Recurrent Hodgkin Lymphoma, Recurrent Langerhans Cell Histiocytosis, Recurrent Malignant Germ Cell Tumor, Recurrent Malignant Glioma, Recurrent Malignant Solid Neoplasm, Recurrent Medulloblastoma, Recurrent Neuroblastoma, Recurrent Non-Hodgkin Lymphoma, Recurrent Osteosarcoma, Recurrent Peripheral Primitive Neuroectodermal Tumor, Recurrent Primary Central Nervous System Neoplasm, Recurrent Rhabdoid Tumor, Recurrent Rhabdomyosarcoma, Recurrent Soft Tissue Sarcoma, Refractory Hodgkin Lymphoma, Refractory Langerhans Cell Histiocytosis, Refractory Malignant Germ Cell Tumor, Refractory Malignant Glioma, Refractory Malignant Solid Neoplasm, Refractory Medulloblastoma, Refractory Neuroblastoma, Refractory Non-Hodgkin Lymphoma, Refractory Osteosarcoma, Refractory Peripheral Primitive Neuroectodermal Tumor, Refractory Rhabdoid Tumor, Refractory Soft Tissue Sarcoma, Rhabdoid Tumor, Stage III Soft Tissue Sarcoma AJCC v7, Stage IV Soft Tissue Sarcoma AJCC v7, Wilms Tumor.

Linked to the idea "Group trials by broken mechanism, not by organ or single mutation" because the registry names Tazemetostat among its interventions and Sarcomas among its conditions. Registry record only: no result has been read by an editor.

## Fields

- Kind: Trial
- Status: completed
- Last checked: 2026-09-22
- Tags: pipeline; ctgov-ingest
- Registry id: NCT03213665
- Phase: 2
- Setting: NCI-COG Pediatric MATCH (Molecular Analysis for Therapy Choice) - Phase 2 Subprotocol of Tazemetostat in Patients With Tumors Harboring Alterations in EZH2 or Members of the SWI/SNF Complex
- Sponsor: National Cancer Institute (NCI)
- Enrolled: 20

## Sources

- ClinicalTrials.gov NCT03213665: https://clinicaltrials.gov/study/NCT03213665

## Connected records

- cancers: [Sarcomas (soft tissue, bone, GIST)](https://onco.cc/cancers/sarcoma/)
- drugs: [Tazemetostat](https://onco.cc/drugs/tazemetostat/)
- ideas: [Group trials by broken mechanism, not by organ or single mutation](https://onco.cc/ideas/idea-bio2-mechanism-defined-baskets/)

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