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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 6, 2026, 11:50 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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12
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Seattle, WA
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Showing 433–444 of 11,408 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
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Copper Cu 64 PSMA I&T
Drug
Lead sponsor
Curium US LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
439 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
43
States / cities
Homewood, Alabama • Little Rock, Arkansas • Fullerton, California + 35 more
Conditions
Non-Small Cell Lung Cancer (NSCLC)
Interventions
HER3-DXd (FL-DP), HER3-DXd (CTM-1 Lyo-DP), HER3-DXd (CTM-3 Lyo-DP)
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
16
States / cities
Duarte, California • La Jolla, California • Long Beach, California + 10 more
Conditions
Chronic Low Back Pain
Interventions
Control, Education
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • Seattle, Washington
Conditions
Diffuse Large B-Cell Lymphoma, Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, Double-Expressor Lymphoma, EBV-Positive Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements, High Grade B-Cell Lymphoma, Not Otherwise Specified, Neoplastic Cells With Double Expression of MYC and BCL2 Proteins Present, Transformed Indolent B-Cell Non-Hodgkin Lymphoma to Diffuse Large B-Cell Lymphoma
Interventions
Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Cyclophosphamide, Doxorubicin Hydrochloride, Etoposide, Lumbar Puncture, Positron Emission Tomography, Prednisone, Rituximab, Venetoclax, Vincristine Sulfate
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
363 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
634
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 433 more
Conditions
Lung Non-Squamous Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Carboplatin, Computed Tomography, Magnetic Resonance Imaging, Pembrolizumab, Pemetrexed, Positron Emission Tomography
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1081
States / cities
Mobile, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 694 more
Conditions
Bladder Flat Urothelial Carcinoma In Situ, Non-Muscle Invasive Bladder Urothelial Carcinoma, Stage 0a Bladder Cancer AJCC v8, Stage 0is Bladder Cancer AJCC v8, Stage I Bladder Cancer AJCC v8
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Cystoscopy, Gemcitabine Hydrochloride, Magnetic Resonance Imaging, Pembrolizumab, Transurethral Resection of Bladder Tumor
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
381
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 257 more
Conditions
Hemophilia A, Hemophilia B
Interventions
PF-06741086
Drug
Lead sponsor
Pfizer
Industry
Eligibility
1 Year to 74 Years · Male only
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
4
States / cities
Iowa City, Iowa • New Hyde Park, New York • Philadelphia, Pennsylvania + 1 more
Conditions
Colorectal Cancer
Interventions
VS-7375, cetuximab, panitumumab, Cetuximab + mFOLFOX6
Drug
Lead sponsor
Verastem, Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
23
States / cities
Scottsdale, Arizona • Los Angeles, California • Coral Springs, Florida + 18 more
Conditions
Acute Leukemia of Ambiguous Lineage, Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Blastic Plasmacytoid Dendritic Cell Neoplasm, Hematopoietic and Lymphatic System Neoplasm, Mixed Phenotype Acute Leukemia, Myelodysplastic Syndrome, Myeloproliferative Neoplasm, Non-Hodgkin Lymphoma, Chronic Myeloid Leukemia, BCR-ABL1 Positive
Interventions
Biospecimen Collection, Bone Marrow Aspirate, Cyclophosphamide, Cyclosporine, Diagnostic Imaging Testing, Echocardiography Test, Fludarabine Phosphate, Multigated Acquisition Scan, Mycophenolate Mofetil, Survey Administration, Thiotepa, Total-Body Irradiation, Umbilical Cord Blood Transplantation
Procedure · Drug · Other + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
6 Months to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma, Multicentric Breast Carcinoma, Multifocal Breast Carcinoma, Synchronous Bilateral Breast Carcinoma
Interventions
Anastrozole, Exemestane, Laboratory Biomarker Analysis, Letrozole, Quality-of-Life Assessment, Systemic Chemotherapy, Tamoxifen Citrate
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
5,018 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1435
States / cities
Anniston, Alabama • Birmingham, Alabama • Mobile, Alabama + 881 more
Conditions
Recurrent Breast Carcinoma, Stage III Breast Cancer AJCC v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7
Interventions
Endoxifen Hydrochloride, Laboratory Biomarker Analysis, Pharmacological Study, Tamoxifen Citrate
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
559
States / cities
Mobile, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 356 more
Conditions
Hidradenitis Suppurativa
Interventions
Bimekizumab, Placebo
Drug · Other
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
18 Years and older
Enrollment
505 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
28
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 25 more