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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 4, 2026, 1:59 PM EST

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Seattle, WA
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Showing 277–288 of 11,405 matching trials in Seattle, WA.
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Institutions in Seattle

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Conditions
Congenital Diaphragmatic Hernia
Interventions
Inhaled Nitric Oxide (iNO) use, De-implementation of Inhaled Nitric Oxide (iNO) use
Drug · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
0 Months to 1 Month
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
19
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Irvine, California + 16 more
Completed Not applicable Interventional Results available

Short-Burst Interval Treadmill Training Cerebral Palsy

NCT04026295
Conditions
Cerebral Palsy
Interventions
Short Burst Interval Treadmill Training (SBLTT), Traditional Locomotor Treadmill Training (TLTT)
Behavioral
Lead sponsor
Kristie Bjornson
Other
Eligibility
6 Years to 10 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
New Orleans, Louisiana • Seattle, Washington
Conditions
Low Grade Astrocytoma, Low Grade Glioma, Metastatic Low Grade Astrocytoma, Metastatic Low Grade Glioma, WHO Grade 1 Glioma, WHO Grade 2 Glioma
Interventions
Biospecimen Collection, Carboplatin, Echocardiography Test, Magnetic Resonance Imaging, Questionnaire Administration, Selumetinib Sulfate, Vincristine Sulfate
Procedure · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
2 Years to 21 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
124
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 101 more
Conditions
Lung Carcinoma
Interventions
Educational Intervention, Survey Administration, Interview, Electronic Health Record Review
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years to 77 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Seattle, Washington
Conditions
HEPATITIS C VIRUS CHRONIC INFECTION
Interventions
Bemnifosbuvir-Ruzasvir (BEM/RZR), Sofosbuvir-Velpatasvir (SOF/VEL)
Drug
Lead sponsor
Atea Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
940 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
96
States / cities
Birmingham, Alabama • Dothan, Alabama • Chandler, Arizona + 84 more
Conditions
Metastatic Head and Neck Squamous Cell Carcinoma, Recurrent Head and Neck Squamous Cell Carcinoma
Interventions
Ficerafusp alfa, Pembrolizumab (KEYTRUDA®), Placebo
Drug
Lead sponsor
Bicara Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
55
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 41 more
Conditions
Tuberous Sclerosis Complex, Epilepsy
Interventions
Sirolimus, Placebo
Drug
Lead sponsor
Darcy Krueger
Other
Eligibility
1 Day to 6 Months
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
8
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 5 more
Conditions
Recurrent Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma, Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
Interventions
Nemtabrutinib, Lisocabtagene Maraleucel
Drug · Biological
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Carcinoma, Ovarian Epithelial, Ovarian Neoplasms, Fallopian Tube Neoplasms, Peritoneal Neoplasms, Neoplasms, Glandular and Epithelial, Ovarian Diseases, Genital Neoplasm, Female, Abdominal Neoplasm, Recurrence
Interventions
AB-1015
Biological
Lead sponsor
Arsenal Biosciences, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
8
States / cities
San Francisco, California • Aurora, Colorado • Iowa City, Iowa + 5 more
Conditions
Congenital Heart Disease, Congenital Heart Disease (CHD)
Interventions
Ductus Arteriosus Stent
Device
Lead sponsor
Starlight Cardiovascular Inc
Industry
Eligibility
1 Minute to 6 Months
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
11
States / cities
Los Angeles, California • San Diego, California • Stanford, California + 8 more
Conditions
Chronic Kidney Disease, CKD, Cardiac Disease, Cardiopulmonary Bypass
Interventions
Placebo, Ravulizumab
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
555 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
16
States / cities
Orange, California • San Francisco, California • Stanford, California + 13 more
Conditions
Traumatic Brain Injury
Interventions
Blood draw, Outcome assessments
Diagnostic Test · Other
Lead sponsor
Abbott Point of Care
Industry
Eligibility
18 Years and older
Enrollment
1,106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
21
States / cities
San Francisco, California • Denver, Colorado • Englewood, Colorado + 17 more