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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 2, 2026, 6:27 PM EST

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Seattle, WA
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Showing 193–204 of 11,403 matching trials in Seattle, WA.
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Recruiting Phase 2 Interventional

High vs.Standard Dose Influenza Vaccine in Pediatric Solid Organ Transplant (SOT) Recipients

NCT05947071
View directory record Official record
Conditions
Immunization; Infection, Transplantation Infection, Influenza
Interventions
Standard Dose Quadrivalent Inactivated Influenza Vaccine, High Dose Quadrivalent Inactivated Influenza Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 17 Years
Enrollment
312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
11
States / cities
Stanford, California • Atlanta, Georgia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Active, not recruiting Phase 2 Interventional

A Study to Investigate the Safety and Efficacy of MEDI0618 Compared to Placebo in Adult Participants With Episodic Migraine

NCT06602479
View directory record Official record
Conditions
Migraine
Interventions
MEDI0618, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 70 Years
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
34
States / cities
Birmingham, Alabama • Huntsville, Alabama • Gilbert, Arizona + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting Phase 2 Interventional

Trastuzumab Deruxtecan (DS-8201a) for the Treatment of Recurrent or Refractory Osteosarcoma, Wilms Tumor, and Desmoplastic Small Round Cell Tumor

NCT04616560
View directory record Official record
Conditions
Desmoplastic Small Round Cell Tumor, Osteosarcoma, Recurrent Desmoplastic Small Round Cell Tumor, Recurrent Kidney Wilms Tumor, Recurrent Osteosarcoma, Refractory Desmoplastic Small Round Cell Tumor, Refractory Wilms Tumor, Wilms Tumor
Interventions
Biospecimen Collection, Computed Tomography, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Trastuzumab Deruxtecan
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years to 39 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
32
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, California + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Completed Phase 2 Interventional Results available

Vaccine Therapy in Reducing the Frequency of Cytomegalovirus Events in Patients With Hematologic Malignancies Undergoing Donor Stem Cell Transplant

NCT02396134
View directory record Official record
Conditions
Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Adult Acute Lymphoblastic Leukemia in Remission, Adult Acute Myeloid Leukemia in Remission, Adult Hodgkin Lymphoma, Adult Non-Hodgkin Lymphoma, Chronic Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Cytomegaloviral Infection, Hematopoietic and Lymphoid Cell Neoplasm, HLA-A*0201 Positive Cells Present, Myelodysplastic Syndrome, Adult Lymphoblastic Lymphoma, Chronic Lymphocytic Leukemia, Myelofibrosis, Myeloproliferative Neoplasm
Interventions
CMVpp65-A*0201 peptide vaccine, Placebo, Laboratory Biomarker Analysis
Biological · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
5
States / cities
Duarte, California • Atlanta, Georgia • Minneapolis, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting Phase 3 Interventional

DAREON®-NEC-1: A Study in People With Advanced Extrapulmonary Neuroendocrine Cancer (epNEC) to Compare Obrixtamig Plus Carboplatin and Etoposide Treatment With Standard Chemotherapy

NCT07544654
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting Phase 2 Interventional

Comparing Cytarabine + Daunorubicin Therapy Versus Cytarabine + Daunorubicin + Venetoclax Versus Venetoclax + Azacitidine in Younger Patients With Intermediate Risk AML (A MyeloMATCH Treatment Trial)

NCT05554393
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Active, not recruiting Phase 1Phase 2 Interventional

A Dose Escalation Study of Glofitamab (RO7082859) as a Single Agent and in Combination With Obinutuzumab, Administered After a Fixed, Single Pre-treatment Dose of Obinutuzumab in Participants With Relapsed/Refractory B-cell Non-hodgkin's Lymphoma

NCT03075696
View directory record Official record
Conditions
Non-Hodgkin's Lymphoma
Interventions
Glofitamab, Obinutuzumab, Tocilizumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
940 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
6
States / cities
Ann Arbor, Michigan • St Louis, Missouri • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting Phase 2 Interventional

Venetoclax and HMA Treatment of Older and Unfit Adults With FLT3 Mutated Acute Myeloid Leukemia (AML) (A MyeloMATCH Treatment Trial)

NCT06317649
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Azacitidine, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Gilteritinib, Venetoclax
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
226
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 179 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting Phase 3 Interventional

S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity

NCT03418961
View directory record Official record
Conditions
Cardiotoxicity, HER2/Neu Positive, Metastatic Malignant Neoplasm in the Brain, Recurrent Breast Carcinoma, Stage IV Breast Cancer AJCC v6 and v7
Interventions
Carvedilol, Laboratory Biomarker Analysis, Patient Observation
Drug · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
491 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2031
U.S. locations
577
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Hot Springs, Arkansas + 375 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting Phase 2 Interventional

Inotuzumab Ozogamicin and Blinatumomab With or Without Ponatinib in Treating Patients With Newly Diagnosed, Recurrent, or Refractory CD22-Positive B-Lineage Acute Lymphoblastic Leukemia

NCT03739814
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting Phase 3 Interventional

Osimertinib With or Without Bevacizumab as Initial Treatment for Patients With EGFR-Mutant Lung Cancer

NCT04181060
View directory record Official record
Conditions
Advanced Lung Non-Squamous Non-Small Cell Carcinoma, Metastatic Lung Non-Squamous Non-Small Cell Carcinoma, Recurrent Lung Non-Squamous Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8
Interventions
Bevacizumab, Biospecimen Collection, Computed Tomography, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Osimertinib
Biological · Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
603
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Phoenix, Arizona + 425 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2026 · Synced Nov 2, 2026, 6:27 PM EST
Recruiting No phase listed Observational

Determine the Prevalence of Exocrine Pancreatic Insufficiency (EPI) in Pediatric and Adult Participants With Alagille Syndrome After Liver Transplantation

NCT07335523
View directory record Official record
Conditions
Exocrine Pancreatic Insuficiency
Interventions
Fecal Fat
Diagnostic Test
Lead sponsor
Digestive Care, Inc.
Industry
Eligibility
7 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
9
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • New York, New York + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2026 · Synced Nov 2, 2026, 6:27 PM EST