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Thyroid Cancer clinical trials in Seattle, WA

3 studies for Thyroid Cancer 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.

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

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

RecruitingObservational studyHealthy volunteers welcome
  • Swedish Medical Center-Ballard Campus, Seattle
  • Swedish Medical Center-Cherry Hill, Seattle
  • Swedish Medical Center-First Hill, Seattle
  • and 1 more
Ages 40 to 75 · All sexes · Updated Sep 2, 2026 · NCT05334069

Larotrectinib to Enhance RAI Avidity in Differentiated Thyroid Cancer

RecruitingPhase 2
  • Seattle Children's Hospital, Seattle
Ages 2 to 99 · All sexes · Updated Nov 14, 2025 · NCT05783323

About Thyroid Cancer

Your thyroid is a butterfly-shaped gland in your neck. There are several thyroid cancer types with different treatments. Discover options available.

More about Thyroid Cancer on MedlinePlus

Thyroid Cancer 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.