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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 7, 2026, 4:49 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
11408
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Seattle, WA
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Showing 481–492 of 11,408 matching trials in Seattle, WA.
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Institutions in Seattle

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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
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
Proteinuric Kidney Disease
Interventions
VX-147, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
10 Years to 65 Years
Enrollment
522 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
223
States / cities
Alabaster, Alabama • Birmingham, Alabama • Fairhope, Alabama + 144 more
Conditions
Relapsed or Refractory Large B-cell Lymphoma
Interventions
KITE-753, Axicabtagene Ciloleucel, Fludarabine, Cyclophosphamide
Drug
Lead sponsor
Kite, A Gilead Company
Industry
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
21
States / cities
Goodyear, Arizona • Duarte, California • Stanford, California + 16 more
Conditions
Venous Thromboses, Venous Disease, Venous Leg Ulcer, Venous Stasis, Venous Ulcer, Venous Stenosis, Venous Occlusion, Vein Thrombosis
Interventions
GORE® VIABAHN® FORTEGRA Venous Stent
Device
Lead sponsor
W.L.Gore & Associates
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
4
States / cities
Darien, Connecticut • Washington D.C., District of Columbia • Dallas, Texas + 1 more
Conditions
Fallopian Tube High Grade Serous Adenocarcinoma, Ovarian High Grade Serous Adenocarcinoma, Ovarian Seromucinous Carcinoma, Primary Peritoneal High Grade Serous Adenocarcinoma, Recurrent Fallopian Tube Carcinoma, Recurrent Fallopian Tube Clear Cell Adenocarcinoma, Recurrent Fallopian Tube Endometrioid Adenocarcinoma, Recurrent Fallopian Tube Undifferentiated Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Ovarian Clear Cell Adenocarcinoma, Recurrent Ovarian Endometrioid Adenocarcinoma, Recurrent Ovarian Undifferentiated Carcinoma, Recurrent Platinum-Resistant Fallopian Tube Carcinoma, Recurrent Platinum-Resistant Ovarian Carcinoma, Recurrent Platinum-Resistant Primary Peritoneal Carcinoma, Recurrent Primary Peritoneal Carcinoma, Recurrent Primary Peritoneal Clear Cell Adenocarcinoma, Recurrent Primary Peritoneal Endometrioid Adenocarcinoma, Recurrent Primary Peritoneal Undifferentiated Carcinoma
Interventions
Atezolizumab, Bevacizumab, Computed Tomography, Pegylated Liposomal Doxorubicin Hydrochloride, Quality-of-Life Assessment
Drug · Biological · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
907
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Goodyear, Arizona + 574 more
Conditions
Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
Interventions
Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Ibrutinib, Obinutuzumab, Quality-of-Life Assessment, Venetoclax
Procedure · Drug · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 69 Years
Enrollment
720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
864
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 552 more
Active, not recruiting Phase 2 Interventional

Conditioning SCID Infants Diagnosed Early

NCT03619551
Conditions
SCID
Interventions
Busulfan, Cell processing for TCRαβ+/CD19+ depletion
Drug · Device
Lead sponsor
Center for International Blood and Marrow Transplant Research
Network
Eligibility
0 Years to 2 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
35
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 31 more
Conditions
Renal Disease, End Stage, Palliative Care, Decision Aids
Interventions
Advance Care Planning Video Decision Aid
Behavioral
Lead sponsor
Tufts Medical Center
Other
Eligibility
65 Years and older
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
9
States / cities
Palo Alto, California • Boston, Massachusetts • Springfield, Massachusetts + 3 more
Conditions
Clinical Stage III Cutaneous Melanoma AJCC v8, Clinical Stage IV Cutaneous Melanoma AJCC v8, Metastatic Melanoma, Recurrent Melanoma, Unresectable Melanoma
Interventions
Biospecimen Collection, Computed Tomography, Dabrafenib Mesylate, Echocardiography Test, Ipilimumab, Multigated Acquisition Scan, Nivolumab, Quality-of-Life Assessment, Trametinib Dimethyl Sulfoxide
Procedure · Drug · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
838
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 528 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
Active, not recruiting No phase listed Observational Accepts healthy volunteers

PREVENT ALL ALS Study

NCT06581861
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Not listed
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 28 more