Clinical Trials Recruiting near Seattle, WA

1,277 clinical trials have a recruiting site within 25 miles of Seattle, Washington, according to ClinicalTrials.gov data processed . The closest recruiting site is within 1 mile of the city center.
Distances are measured from the city center to each site's city, so they are approximate.
Recruiting now
Studies enrolling near Seattle
Showing 30 studies, nearest first.
- Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25
NCT05879926
- Phase 3
- Ages 18 to 60 years
- Sex: Female
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 13 sites within 25 mi
- Shorter Chemo-Immunotherapy Without Anthracycline Drugs for Early-Stage Triple Negative Breast Cancer
NCT05929768
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 12 sites within 25 mi
- Lung-MAP: A Master Screening Protocol for Previously-Treated Non-Small Cell Lung Cancer
NCT03851445
- Phase 2/3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 11 sites within 25 mi
- Lenalidomide, and Dexamethasone With or Without Daratumumab in Treating Patients With High-Risk Smoldering Myeloma
NCT03937635
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 11 sites within 25 mi
- Colon Adjuvant Chemotherapy Based on Evaluation of Residual Disease
NCT05174169
- Phase 2/3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 11 sites within 25 mi
- Docetaxel to Androgen Receptor Pathway Inhibitors in Patients With Metastatic Castration Sensitive Prostate Cancer and Suboptimal PSA Response
NCT06592924
- Phase 3
- Ages 18 years and older
- Sex: Male
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 11 sites within 25 mi
- S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer
NCT03723928
- Interventional
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 10 sites within 25 mi
- Symbiotic-GI-03: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Chemotherapy in Adult Participants With Metastatic Colorectal Cancer
NCT07222800
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 10 sites within 25 mi
- Treating Prostate Cancer That Has Come Back After Surgery With Apalutamide and Targeted Radiation Based on PET Imaging
NCT04423211
- Phase 3
- Ages 18 years and older
- Sex: Male
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 9 sites within 25 mi
- Immune Checkpoint Inhibitor Toxicity Risk Prediction in Solid Tumors
NCT04871542
- Observational
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 9 sites within 25 mi
- Testing the Use of Chemotherapy After Surgery for High-Risk Pancreatic Neuroendocrine Tumors
NCT05040360
- Phase 2
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 9 sites within 25 mi
- Carboplatin Chemotherapy Before Surgery for People With High-Risk Prostate Cancer and an Inherited BRCA1 or BRCA2 Gene Mutation
NCT05806515
- Phase 2
- Ages 18 years and older
- Sex: Male
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 9 sites within 25 mi
- Pembrolizumab vs. Observation in People With Triple-negative Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Pembrolizumab
NCT05812807
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 9 sites within 25 mi
- Testing Olaparib for One or Two Years, With or Without Bevacizumab, to Treat Ovarian Cancer
NCT06580314
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 9 sites within 25 mi
- A Study to Learn About the Study Medicine Ibuzatrelvir in Adults With COVID-19 Who Are Severely Immunocompromised
NCT07013474
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 9 sites within 25 mi
- Active Surveillance, Bleomycin, Etoposide, Carboplatin or Cisplatin in Treating Pediatric and Adult Patients With Germ Cell Tumors
NCT03067181
- Phase 3
- Ages Any age
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 8 sites within 25 mi
- A Study to Compare Two Surgical Procedures in Individuals With BRCA1 Mutations to Assess Reduced Risk of Ovarian Cancer
NCT04251052
- Interventional
- Ages 35 to 50 years
- Sex: Female
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 8 sites within 25 mi
- Testing Early Treatment for Patients With High-Risk Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Leukemia (SLL), EVOLVE CLL/SLL Study
NCT04269902
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 8 sites within 25 mi
- Studying Chemotherapy With or Without Panitumumab for Unresectable, Locally Advanced, or Metastatic Pancreatic Cancer Without KRAS Mutations
NCT06998940
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 8 sites within 25 mi
- Symbiotic-GU-06: A Study to Learn About PF-08634404 Alone or In Combination With Enfortumab Vedotin in Urothelial Cancer
NCT07421700
- Phase 1/2
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 8 sites within 25 mi
- Vismodegib, FAK Inhibitor GSK2256098, Capivasertib, and Abemaciclib in Treating Patients With Progressive Meningiomas
NCT02523014
- Phase 2
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 7 sites within 25 mi
- Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
NCT05334069
- Observational
- Ages 40 to 75 years
- Sex: All
- Accepts healthy volunteers
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 7 sites within 25 mi
- Comparing Combinations of Targeted Drugs for Advanced Non-Small Cell Lung Cancer That Has EGFR and MET Gene Changes (A Lung-MAP Treatment Trial)
NCT05642572
- Phase 2
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 7 sites within 25 mi
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 7 sites within 25 mi
- Radiation Therapy With or Without Cisplatin in Treating Patients With Stage III-IVA Squamous Cell Carcinoma of the Head and Neck Who Have Undergone Surgery
NCT02734537
- Phase 2
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 6 sites within 25 mi
- Ramucirumab and Paclitaxel or FOLFIRI in Advanced Small Bowel Cancers
NCT04205968
- Phase 2
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 6 sites within 25 mi
- Collection of Research Data and Samples From Patients Treated With Immunotherapy to Study Its Side Effects
NCT04242095
- Observational
- Ages Any age
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 6 sites within 25 mi
- Comparing Combinations of Drugs to Treat Newly Diagnosed Multiple Myeloma (NDMM) When a Stem Cell Transplant is Not a Medically Suitable Treatment
NCT05561387
- Phase 3
- Ages Any age
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 6 sites within 25 mi
- Testing the Addition of Immunotherapy Before Surgery for Patients With Sarcomatoid Mesothelioma
NCT05647265
- Phase 2
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 6 sites within 25 mi
- mFOLFIRINOX Versus mFOLFOX With or Without Nivolumab for the Treatment of Advanced, Unresectable, or Metastatic HER2 Negative Esophageal, Gastroesophageal Junction, and Gastric Adenocarcinoma
NCT05677490
- Phase 3
- Ages 18 years and older
- Sex: All
- Distance to nearest recruiting site
- <1 mi (city-level)
- Recruiting sites
- 6 sites within 25 mi
Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.