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Clinical trials in Seattle, Washington

This page shows live ClinicalTrials.gov search results for Seattle, Washington, with direct links to official study records plus on-page filtering and sorting for broad location searches.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 7:58 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
11419
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12
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Seattle, WA
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Showing 709–720 of 11,419 matching trials in Seattle, WA.
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Institutions in Seattle

Campus pages list official records that name the campus as a study site. Listed in directory order, not ranked.

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Conditions
Breast Cancer
Interventions
anastrozole, everolimus, exemestane, goserelin acetate, letrozole, leuprolide acetate, tamoxifen citrate, placebo
Drug · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
1,939 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2030
U.S. locations
1454
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 888 more
Conditions
Recurrent Chronic Lymphocytic Leukemia, Recurrent Small Lymphocytic Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Small Lymphocytic Lymphoma
Interventions
Acalabrutinib, Venetoclax, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Magnetic Resonance Imaging
Drug · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
1
States / cities
Seattle, Washington
Recruiting Not applicable Interventional

Prosthetic Socket Fit Testing System

NCT07491614
Conditions
Amputation
Interventions
Prosthetic socket fit testing system
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Primary Biliary Cholangitis (PBC)
Interventions
Elafibranor, Matched 80 mg placebo
Drug · Other
Lead sponsor
Ipsen
Industry
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
43
States / cities
Tucson, Arizona • Little Rock, Arkansas • Coronado, California + 32 more
Conditions
Metastatic Salivary Gland Carcinoma, Recurrent Salivary Gland Carcinoma, Stage III Major Salivary Gland Cancer AJCC v8, Stage IV Major Salivary Gland Cancer AJCC v8, Unresectable Salivary Gland Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Docetaxel, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Questionnaire Administration, Trastuzumab, Trastuzumab Deruxtecan, Trastuzumab Emtansine
Procedure · Drug · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
154
States / cities
Birmingham, Alabama • Duarte, California • Dublin, California + 127 more
Conditions
Advanced Head and Neck Squamous Cell Carcinoma, Advanced Hypopharyngeal Squamous Cell Carcinoma, Advanced Laryngeal Squamous Cell Carcinoma, Advanced Oropharyngeal Squamous Cell Carcinoma, Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Clinical Stage IV HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Stage III Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage III Oropharyngeal (p16-Negative) Carcinoma AJCC v8, Stage IV Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage IV Oropharyngeal (p16-Negative) Carcinoma AJCC v8
Interventions
Cisplatin, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration, Radiation Therapy
Drug · Procedure · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
361
States / cities
Mobile, Alabama • Jonesboro, Arkansas • Little Rock, Arkansas + 264 more
Conditions
Metabolic Dysfunction-Associated Steatohepatitis (MASH) / Nonalcoholic Steatohepatitis (NASH) With Compensated Cirrhosis
Interventions
Pegozafermin, Placebo
Biological · Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
150
States / cities
Birmingham, Alabama • Homewood, Alabama • Chandler, Arizona + 123 more
Conditions
Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
Interventions
Sonrotoclax, Obinutuzumab, Rituximab, Venetoclax
Drug
Lead sponsor
BeOne Medicines
Industry
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
39
States / cities
Laguna Hills, California • Orange, California • Palo Alto, California + 35 more
Conditions
Metastatic Small Intestinal Adenocarcinoma, Stage III Small Intestinal Adenocarcinoma AJCC v8, Stage IIIA Small Intestinal Adenocarcinoma AJCC v8, Stage IIIB Small Intestinal Adenocarcinoma AJCC v8, Stage IV Small Intestinal Adenocarcinoma AJCC v8
Interventions
Fluorouracil, Irinotecan, Irinotecan Hydrochloride, Leucovorin, Leucovorin Calcium, Paclitaxel, Ramucirumab
Drug · Biological
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
536
States / cities
Anchorage, Alaska • Kingman, Arizona • Phoenix, Arizona + 357 more
Conditions
Acute Myeloid Leukemia Post Cytotoxic Therapy, Recurrent Acute Myeloid Leukemia, Refractory Acute Myeloid Leukemia
Interventions
Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Decitabine, Decitabine and Cedazuridine, Filgrastim, Imaging Procedure, Lumbar Puncture
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 21 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
15
States / cities
Birmingham, Alabama • San Francisco, California • Aurora, Colorado + 12 more
Conditions
Primary Sclerosing Cholangitis
Interventions
Elafibranor, Placebo
Drug · Other
Lead sponsor
Ipsen
Industry
Eligibility
18 Years to 75 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
69
States / cities
Chandler, Arizona • Phoenix, Arizona • Coronado, California + 51 more
Conditions
Primary Biliary Cholangitis
Interventions
Not listed
Lead sponsor
Ipsen
Industry
Eligibility
Not listed
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
19
States / cities
Coronado, California • Los Angeles, California • Sacramento, California + 15 more