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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, 9:01 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 733–744 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
Metabolic Dysfunction-Associated Steatotic Liver Disease (MASH) / Nonalcoholic Steatohepatitis (NASH) With Fibrosis
Interventions
Pegozafermin, Placebo
Biological · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
154
States / cities
Birmingham, Alabama • Chandler, Arizona • Flagstaff, Arizona + 132 more
Conditions
Pmm2-CDG, Phosphomannomutase 2 Deficiency
Interventions
GLM101
Drug
Lead sponsor
Glycomine, Inc.
Industry
Eligibility
2 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
4
States / cities
Minneapolis, Minnesota • New York, New York • Philadelphia, Pennsylvania + 1 more
Conditions
Heart Failure, Heart Failure With Preserved Ejection Fraction, Heart Failure With Mid Range Ejection Fraction, Heart Failure With Moderately Reduced Ejection Fraction, Diastolic Heart Failure
Interventions
Cardiac Contractility Modulation Therapy via OPTIMIZER™ Smart Mini System, OPTIMIZER™ Smart Mini System
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
67
States / cities
Birmingham, Alabama • Mesa, Arizona • Scottsdale, Arizona + 51 more
Conditions
Gastrointestinal Stromal Neoplasms
Interventions
Velzatinib, Imatinib
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
12
States / cities
Scottsdale, Arizona • San Francisco, California • New Haven, Connecticut + 9 more
Conditions
Locally Advanced Rectal Adenocarcinoma, Stage II Rectal Cancer AJCC v8, Stage III Rectal Cancer AJCC v8
Interventions
Computed Tomography, Ipilimumab, Magnetic Resonance Imaging, Nivolumab, Radiation Therapy, Sigmoidoscopy, Total Mesorectal Excision
Procedure · Biological · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
213
States / cities
Mobile, Alabama • Anchorage, Alaska • Phoenix, Arizona + 145 more
Conditions
Hepatocellular Carcinoma
Interventions
TTI-101, Pembrolizumab, Atezolizumab, Bevacizumab
Drug
Lead sponsor
Tvardi Therapeutics, Incorporated
Industry
Eligibility
18 Years and older
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
21
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 18 more
Conditions
Triple Negative Breast Neoplasms
Interventions
Pembrolizumab, Carboplatin, Paclitaxel, Doxorubicin, Epirubicin, Cyclophosphamide, Placebo, Granulocyte colony stimulating factor: Filgrastim or Pegfilgrastim
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
1,174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
47
States / cities
Scottsdale, Arizona • Tucson, Arizona • Los Angeles, California + 38 more
Conditions
Endometrial Cancer
Interventions
Sacituzumab govitecan-hziy, Doxorubicin, Paclitaxel
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older · Female only
Enrollment
640 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
57
States / cities
Little Rock, Arkansas • Duarte, California • La Jolla, California + 50 more
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Breast Adenocarcinoma, HER2/Neu Negative, Locally Advanced Breast Carcinoma, Metastatic Breast Carcinoma, Recurrent Breast Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Entinostat, Exemestane, Goserelin, Goserelin Acetate, Magnetic Resonance Imaging, Placebo Administration, Quality-of-Life Assessment
Procedure · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
608 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
652
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Carmichael, California + 460 more
Conditions
Graft-versus-host Disease (GVHD)
Interventions
Tacrolimus (Tac), Methotrexate (MTX), Ruxolitinib (Rux), Cyclophosphamide, Mycophenolate mofetil (MMF)
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
572 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
30
States / cities
Palo Alto, California • San Francisco, California • Miami, Florida + 23 more
Conditions
Solid Tumor, Sarcoma, Leiomyosarcoma, Dedifferentiated Liposarcoma
Interventions
STC-15 in combination with toripalimab, STC-15 monotherapy
Drug
Lead sponsor
STORM Therapeutics LTD
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
14
States / cities
San Francisco, California • Miami, Florida • Boston, Massachusetts + 9 more
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Panitumumab, Sotorasib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
180
States / cities
Birmingham, Alabama • Mobile, Alabama • Los Angeles, California + 135 more