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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, 7:39 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 685–696 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
High-Risk Prostate Cancer
Interventions
Capivasertib, abiraterone acetate
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
9
States / cities
West Los Angeles, California • Chicago, Illinois • St Louis, Missouri + 6 more
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years · Male only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
11
States / cities
La Jolla, California • San Francisco, California • Evanston, Illinois + 6 more
Conditions
Charcot Marie Tooth Disease
Interventions
Not listed
Lead sponsor
Michael Shy
Other
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2030
U.S. locations
18
States / cities
Los Angeles, California • Palo Alto, California • Aurora, Colorado + 14 more
Conditions
Advanced Solid Tumor, Metastatic Solid Tumor, Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Esophageal Adenocarcinoma, Non Small Cell Lung Cancer
Interventions
KK2269, Docetaxel
Drug
Lead sponsor
Kyowa Kirin Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
7
States / cities
Scottsdale, Arizona • Duarte, California • Newport Beach, California + 4 more
Conditions
Coronary Artery Disease
Interventions
Inclisiran sodium 300 mg, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
27
States / cities
Huntsville, Alabama • Anchorage, Alaska • Beverly Hills, California + 22 more
Conditions
Preclinical Alzheimer's Disease, Alzheimer Disease, Prodromal Alzheimer's Disease
Interventions
AADvac1, Tau2
Drug
Lead sponsor
Paul S. Aisen
Other
Eligibility
50 Years to 80 Years
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
Phoenix, Arizona • San Francisco, California • Lexington, Kentucky + 4 more
Conditions
Classic Hodgkin Lymphoma, Recurrent Hodgkin Lymphoma, Refractory Hodgkin Lymphoma
Interventions
Brentuximab Vedotin, Laboratory Biomarker Analysis, Nivolumab
Drug · Other · Biological
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
6
States / cities
Duarte, California • Rochester, Minnesota • Hackensack, New Jersey + 3 more
Enrolling by invitation Phase 2 Interventional

Alzheimer's Tau Platform: Regimen A - AADvac1

NCT07167966
Conditions
Preclinical Alzheimer's Disease, Prodromal Alzheimer's Disease, Alzheimer Disease
Interventions
AADvac1, Donanemab
Drug
Lead sponsor
Paul S. Aisen
Other
Eligibility
50 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
Phoenix, Arizona • San Francisco, California • Lexington, Kentucky + 4 more
Conditions
Moderately to Severely Active Crohns Disease
Interventions
Afimkibart, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
16 Years to 80 Years
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2033
U.S. locations
64
States / cities
Dothan, Alabama • Glendale, Arizona • Lancaster, California + 57 more
Conditions
Solid Tumor, Adult, Colorectal Cancer, Non Small Cell Lung Cancer, Pancreatic Cancer, CRC, NSCLC, Pancreas Cancer, Mesothelioma, Ovarian Cancer, Ovarian Neoplasms, Ovarian Carcinoma, Mesothelioma, Malignant, Mesothelioma; Lung, Cancer, Triple Negative Breast Cancer (TNBC), Renal Cell Carcinoma (Kidney Cancer), Head and Neck Squamous Cell Carcinoma HNSCC
Interventions
Apheresis, Next Generation Sequencing (NGS), Long Range NGS HLA typing
Other · Diagnostic Test
Lead sponsor
A2 Biotherapeutics Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
16
States / cities
Gilbert, Arizona • Phoenix, Arizona • Duarte, California + 13 more
Conditions
Treatment-resistant Depression (TRD)
Interventions
ALTO-207, Placebo
Drug
Lead sponsor
Alto Neuroscience
Industry
Eligibility
18 Years to 75 Years
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
53
States / cities
Dothan, Alabama • Phoenix, Arizona • Chino, California + 49 more
Conditions
Advanced Solid Tumor, Melanoma, Head and Neck Cancer, Gastric Cancer, Ovarian Carcinoma, Cervical Cancer, Endometrial Cancer, Bladder Cancer, Esophageal Cancer, Pancreatic Carcinoma, Prostate Cancer, Non-small Cell Lung Cancer (NSCLC), Lung Cancer, Breast Cancer
Interventions
HER3-DXd
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
14
States / cities
Duarte, California • New Haven, Connecticut • Kissimmee, Florida + 11 more