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Brain Tumors clinical trials in Seattle, WA

11 studies for Brain Tumors are looking for participants at sites in and around Seattle (within about 30 miles). Open a study to see who can join and how to contact the study team.

A Study of BMS-986504 Monotherapy and in Combination With Other Agents in Participants With Advanced and/or Metastatic Solid Tumors With Homozygous MTAP Deletion (MountainTAP-5)

RecruitingPhase 2
  • Local Institution - 0086, Seattle
Ages 18 and older · All sexes · Updated Sep 16, 2026 · NCT07492680

Phase 1/2 Trial of S241656 in Selected RAS/MAPK Mutation- Positive Malignancies

RecruitingPhase 1/2
  • Fred Hutchinson Cancer Research Center, Seattle
Ages 18 and older · All sexes · Updated Sep 16, 2026 · NCT05786924

A Study to Compare the Administration of Encorafenib + Binimetinib + Nivolumab Versus Ipilimumab + Nivolumab in BRAF-V600 Mutant Melanoma With Brain Metastases

RecruitingPhase 2
  • Swedish Medical Center-Ballard Campus, Seattle
  • Swedish Medical Center-Cherry Hill, Seattle
  • Swedish Medical Center-First Hill, Seattle
Ages 18 and older · All sexes · Updated Sep 15, 2026 · NCT04511013

A Phase 1/1b Study of IAM1363 in HER2 Cancers

RecruitingPhase 1
  • Fred Hutchinson Cancer Center, Seattle
Ages 18 and older · All sexes · Updated Sep 9, 2026 · NCT06253871

Targeted Pediatric High-Grade Glioma Therapy

RecruitingObservational study
  • Seattle Children's Hospital, Seattle
12 Months – 39 Years · All sexes · Updated Sep 8, 2026 · NCT05839379

Study of Olutasidenib and Temozolomide in HGG

RecruitingPhase 2
  • Seattle Children's Hospital, Seattle
Ages 12 to 39 · All sexes · Updated Sep 1, 2026 · NCT06161974

Illuminate: A Clinical Study Evaluating CAR T Immune Cell Therapy (BCB-276) for Patients With Diffuse Intrinsic Pontine Glioma (DIPG).

RecruitingPhase 2
  • Seattle Children's Hospital, Seattle
Ages 1 to 26 · All sexes · Updated Aug 4, 2026 · NCT07680439

Registry of Patients With Brain Tumors Treated With STaRT (GammaTiles)

RecruitingObservational study
  • Virginia Mason, Seattle
All ages · All sexes · Updated Jul 22, 2026 · NCT04427384

Study of Ribociclib and Everolimus in HGG and DIPG or Ribociclib and Temozolomide in DHG, H3G34-mutant

RecruitingPhase 2
  • Seattle Children's Hospital, Seattle
12 Months – 39 Years · All sexes · Updated May 29, 2026 · NCT05843253

S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity

RecruitingPhase 3
  • FHCC South Lake Union, Seattle
  • Swedish Medical Center-First Hill, Seattle
  • University of Washington Medical Center - Montlake, Seattle
Ages 18 and older · All sexes · Updated Oct 8, 2025 · NCT03418961

About Brain Tumors

A brain tumor is a growth of abnormal cells in the brain tissue. Learn the types of tumors, symptoms, how they are diagnosed and treatment options.

More about Brain Tumors on MedlinePlus

Brain Tumors trials in other cities

Other studies in Seattle

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.