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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, 9:19 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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Recently updated
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Seattle, WA
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Showing 745–756 of 11,419 matching trials in Seattle, WA.
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Institutions in Seattle

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Conditions
Locally Advanced Bladder Urothelial Carcinoma, Locally Advanced Renal Pelvis Urothelial Carcinoma, Locally Advanced Ureter Urothelial Carcinoma, Metastatic Bladder Giant Cell Urothelial Carcinoma, Metastatic Renal Pelvis Urothelial Carcinoma, Metastatic Ureter Urothelial Carcinoma, Stage IIIB Bladder Cancer AJCC v8, Stage IV Bladder Cancer AJCC v8, Stage IV Renal Pelvis Cancer AJCC v8, Stage IV Ureter Cancer AJCC v8, Unresectable Bladder Urothelial Carcinoma, Unresectable Renal Pelvis Urothelial Carcinoma, Unresectable Ureter Urothelial Carcinoma
Interventions
Quemliclustat, Biospecimen Collection, Computed Tomography, Enfortumab Vedotin, Magnetic Resonance Imaging, Pembrolizumab, Biopsy Procedure
Drug · Procedure · Biological
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Myelofibrosis; Anemia, Anemia, Myelofibrosis, Myelofibrosis Due to and Following Polycythemia Vera, Primary Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis, Myelodysplastic Syndromes
Interventions
DISC-0974
Drug
Lead sponsor
Disc Medicine, Inc
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
31
States / cities
Gilbert, Arizona • Duarte, California • Irvine, California + 26 more
Conditions
Locally Advanced or Metastatic Solid Tumor Harboring an NTRK Gene Fusion
Interventions
larotrectinib(Vitrakvi, BAY2757556)
Drug
Lead sponsor
Bayer
Industry
Eligibility
Not listed
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
33
States / cities
Los Angeles, California • Newport Beach, California • Palo Alto, California + 28 more
Conditions
Cardiac Arrest (CA)
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
37 Weeks to 18 Years
Enrollment
1,620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
22
States / cities
Orange, California • Stanford, California • Denver, Colorado + 18 more
Conditions
Gastroesophageal Cancer
Interventions
Sacituzumab tirumotecan, Trifluridine-Tipiracil, Irinotecan, Paclitaxel, Docetaxel, Rescue medications, Supportive care measures
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
473 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
17
States / cities
Gilbert, Arizona • Los Angeles, California • Orlando, Florida + 13 more
Active, not recruiting No phase listed Observational

Improving Outcomes Assessment in Chronic GVHD

NCT00637689
Conditions
Chronic Graft Versus Host Disease
Interventions
Not listed
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
2 Years and older
Enrollment
601 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2028
U.S. locations
9
States / cities
Stanford, California • Tampa, Florida • Boston, Massachusetts + 6 more
Conditions
Parkinson Disease
Interventions
BHV-8000 10mg, BHV-8000 20 mg, Placebo
Drug
Lead sponsor
Biohaven Therapeutics Ltd.
Industry
Eligibility
40 Years to 80 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
25
States / cities
Birmingham, Alabama • Sun City, Arizona • Irvine, California + 22 more
Conditions
Advanced Cancer, Metastatic Cancer, Ovarian Cancer, Primary Peritoneal Cancer, Fallopian Tube Cancer, Endometrial Cancer, Metastatic Colorectal Cancer, Pancreatic Ductal Adenocarcinoma, Acinar Cell Carcinoma
Interventions
ART0380, Gemcitabine, Irinotecan
Drug
Lead sponsor
Artios Pharma Ltd
Industry
Eligibility
18 Years and older
Enrollment
542 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
46
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 37 more
Conditions
Transthyretin Amyloid Cardiomyopathy
Interventions
ALXN2220, Placebo
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
1,182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
36
States / cities
Irvine, California • La Jolla, California • Palo Alto, California + 30 more
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Recurrent Malignant Solid Neoplasm
Interventions
Cytology Specimen Collection Procedure
Other
Lead sponsor
National Cancer Institute LAO
Other
Eligibility
2 Months and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
140
States / cities
Birmingham, Alabama • Fort Smith, Arkansas • Arroyo Grande, California + 95 more
Conditions
Type 2 Diabetes Mellitus
Interventions
Elecoglipron, Semaglutide
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
64
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 57 more
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Questionnaire Administration, Radium Ra 223 Dichloride
Procedure · Other · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
4
States / cities
Baltimore, Maryland • Bozeman, Montana • Seattle, Washington + 1 more