Independent directory Public ClinicalTrials.gov records United States
Location Directory

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 3, 2026, 3:35 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
11404
Shown on this page
12
Current sort
Recently updated
Location scope
Seattle, WA
Filters apply within this location only.

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

Filter and sort this location

These controls apply only within Seattle, Washington. Default order is Recently updated. Use recruitment status if you want to focus on actively recruiting studies in this location.

Reset location filters
Clear filters
Showing 229–240 of 11,404 matching trials in Seattle, WA.
Live ClinicalTrials.gov results.
Local directory summary panels are hidden while filters are applied so the page stays focused on the filtered live results.

Institutions in Seattle

Campus pages list official records that name the campus as a study site. Listed in directory order, not ranked.

Live official records

Open in full search
Conditions
Anxiety, Depression, Hematopoietic and Lymphatic System Neoplasm, Metastatic Malignant Solid Neoplasm
Interventions
Psychotherapy, Psilocybin, Survey Administration
Behavioral · Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Seattle, Washington
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
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
Metastatic Breast Cancer
Interventions
Lasofoxifene in combination with abemaciclib, Fulvestrant in combination with abemaciclib
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
36
States / cities
Scottsdale, Arizona • Tucson, Arizona • Santa Rosa, California + 25 more
Conditions
Advanced Lung Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8
Interventions
Carboplatin, Computed Tomography, Magnetic Resonance Imaging, Nab-paclitaxel, Paclitaxel, Pembrolizumab, Pemetrexed, Positron Emission Tomography, Questionnaire Administration
Drug · Procedure · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
70 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2039
U.S. locations
328
States / cities
Fayetteville, Arkansas • Fort Smith, Arkansas • Rogers, Arkansas + 257 more
Conditions
Non-small Cell Lung Cancer
Interventions
Rilvegostomig, Pembrolizumab, Carboplatin, Paclitaxel, Nab-paclitaxel
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
1,160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
77
States / cities
Tucson, Arizona • Springdale, Arkansas • Anaheim, California + 69 more
Conditions
Acute Myeloid Leukemia
Interventions
Azacitidine, Biospecimen Collection, Bone Marrow Aspiration, Cytarabine, Daunorubicin Hydrochloride, Echocardiography Test, Multigated Acquisition Scan, Venetoclax
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 59 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
176
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 143 more
Conditions
Non-squamous Non-small Cell Lung Cancer
Interventions
Rilvegostomig, Pembrolizumab, Carboplatin, Cisplatin, Pemetrexed
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
1,160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
78
States / cities
Mobile, Alabama • Chandler, Arizona • Phoenix, Arizona + 72 more
Conditions
Extrapulmonary Neuroendocrine Cancer (epNEC)
Interventions
Obrixtamig, Carboplatin, Etoposide, Ventana DLL3 RxDx assay
Drug · Device
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
21
States / cities
Scottsdale, Arizona • Duarte, California • San Francisco, California + 17 more
Conditions
B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Negative, Recurrent B Acute Lymphoblastic Leukemia, Refractory B Acute Lymphoblastic Leukemia
Interventions
Biospecimen Collection, Blinatumomab, Bone Marrow Aspiration, Bone Marrow Biopsy, Inotuzumab Ozogamicin, Lumbar Puncture, Ponatinib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
283
States / cities
Birmingham, Alabama • Anchorage, Alaska • Kingman, Arizona + 175 more
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
TAK-788
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
324 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
36
States / cities
Birmingham, Alabama • Gilbert, Arizona • Tucson, Arizona + 28 more
Conditions
Chronic Inflammatory Demyelinating Polyneuropathy
Interventions
Claseprubart, Placebo
Drug
Lead sponsor
Dianthus Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
32
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 26 more