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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, 9:39 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 757–768 of 11,419 matching trials in Seattle, WA.
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Institutions in Seattle

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Conditions
Differentiated Thyroid Cancer, Pediatric Cancer, Cancer, Cancer, Thyroid
Interventions
Larotrectinib monotherapy, 131I therapy
Drug · Radiation
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Years to 99 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
6
States / cities
San Francisco, California • Boston, Massachusetts • Philadelphia, Pennsylvania + 3 more
Conditions
AML, Acute Myeloid Leukemia, Refractory Acute Myeloid Leukemia
Interventions
CER-1236, Cyclophosphamide, Fludarabine, Mesna
Drug
Lead sponsor
CERo Therapeutics Holdings, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
5
States / cities
Sacramento, California • Denver, Colorado • Nashville, Tennessee + 2 more
Conditions
Rheumatic Joint Disease
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Up to 21 Years
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
75
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 59 more
Active, not recruiting Phase 3 Interventional

Psilocybin for Major Depressive Disorder (MDD)

NCT06308653
Conditions
Depressive Disorder, Major
Interventions
Psilocybin 25 mg, Inactive Placebo, Psilocybin 5 mg, Psychosocial Support
Drug · Behavioral
Lead sponsor
Usona Institute
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
29
States / cities
Birmingham, Alabama • Fayetteville, Arkansas • Little Rock, Arkansas + 25 more
Recruiting Not applicable Interventional

Prevail Global Study

NCT06535854
Conditions
Coronary Artery Disease
Interventions
Prevail DCB, Agent DCB
Device
Lead sponsor
Medtronic Vascular
Industry
Eligibility
18 Years and older
Enrollment
1,205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
55
States / cities
Birmingham, Alabama • Huntsville, Alabama • Tucson, Arizona + 48 more
Recruiting Not applicable Interventional

Optimal Ventilation for Cardiac Arrest

NCT07114510
Conditions
Cardiac Arrest (CA)
Interventions
OPTI-VENT Bundle, Transition, None - control
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
37 Weeks to 18 Years
Enrollment
1,530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
20
States / cities
Orange, California • Palo Alto, California • Denver, Colorado + 16 more
Conditions
Cardiac Arrest, Cardiopulmonary Arrest
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
0 Years to 18 Years
Enrollment
7,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2030
U.S. locations
42
States / cities
Los Angeles, California • Madera, California • Orange, California + 33 more
Conditions
Bladder Cancer, Recurrent Bladder Cancer, Non-muscle Invasive Bladder Cancer (NMIBC)
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Tampa, Florida • Iowa City, Iowa • Chapel Hill, North Carolina + 3 more
Conditions
Tricuspid Regurgitation, Tricuspid Valve Insufficiency, Tricuspid Valve Disease, Heart Valve Diseases
Interventions
DUO Transcatheter Tricuspid Coaptation Valve System
Device
Lead sponsor
CroiValve Limited
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
14
States / cities
Phoenix, Arizona • Thousand Oaks, California • Atlanta, Georgia + 11 more
Conditions
Homeostatic Iron Regulator Gene-related Hereditary Hemochromatosis
Interventions
Vamifeport, Placebo
Drug
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
20
States / cities
Gilbert, Arizona • San Diego, California • Jacksonville, Florida + 16 more
Conditions
Non-small Cell Lung Cancer
Interventions
Durvalumab, Oleclumab, Monalizumab, Dato-DXd, AZD0171, Carboplatin, Cisplatin, Pemetrexed/Cisplatin, Pemetrexed/Carboplatin, Carboplatin/Paclitaxel, Volrustomig, Rilvegostomig
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 95 Years
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
24
States / cities
Little Rock, Arkansas • Los Angeles, California • Oakland, California + 18 more
Conditions
HIV Infections
Interventions
Lenacapavir Injection, Emtricitabine/tenofovir disoproxil fumarate (F/TDF), Emtricitabine/tenofovir alafenamide (F/TAF), Cabotegravir (CAB), Lenacapavir Tablet
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Timeline
2026 – 2029
U.S. locations
44
States / cities
Birmingham, Alabama • Beverly Hills, California • Los Angeles, California + 29 more