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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 Oct 31, 2026, 1:54 PM EDT

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Institutions in Seattle

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Fred Hutchinson Cancer Center

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Conditions: Core Binding Factor Acute Myeloid Leukemia
Interventions: Biospecimen Collection, Bone Marrow Aspiration, Cytarabine, Daunorubicin Hydrochloride, Echocardiography Test, Gemtuzumab Ozogamicin, Multigated Acquisition Scan, Venetoclax; Procedure · Drug
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 18 Years to 59 Years
Enrollment: 162 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 78
States / cities: Birmingham, Alabama • La Jolla, California • Pembroke Pines, Florida + 65 more

Conditions: Clostridoides Difficile Associated Disease
Interventions: C.difficile vaccine, Saline Placebo; Biological · Other
Lead sponsor: Pfizer; Industry
Eligibility: 65 Years and older
Enrollment: 32,500 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2029
U.S. locations: 142
States / cities: Athens, Alabama • Guntersville, Alabama • Huntsville, Alabama + 90 more

Conditions: Relapsed Multiple Myeloma, Refractory Multiple Myeloma
Interventions: OPN-6602, Dexamethasone; Drug
Lead sponsor: Opna Bio LLC; Industry
Eligibility: 18 Years and older
Enrollment: 130 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 12
States / cities: Gilbert, Arizona • La Jolla, California • Stanford, California + 9 more

Conditions: Lymphoplasmacytic Lymphoma, Waldenstrom Macroglobulinemia
Interventions: Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Ibrutinib, Positron Emission Tomography, Rituximab, Venetoclax, Zanubrutinib; Procedure · Drug · Biological
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 18 Years and older
Enrollment: 92 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2028
U.S. locations: 150
States / cities: Tucson, Arizona • Irvine, California • Coral Gables, Florida + 113 more

Conditions: Bladder Adenocarcinoma, Bladder Clear Cell Adenocarcinoma, Bladder Mixed Adenocarcinoma, Bladder Neuroendocrine Carcinoma, Bladder Small Cell Neuroendocrine Carcinoma, Bladder Squamous Cell Carcinoma, Chromophobe Renal Cell Carcinoma, Collecting Duct Carcinoma, Invasive Bladder Giant Cell Urothelial Carcinoma, Invasive Bladder Lymphoepithelioma-Like Carcinoma, Invasive Bladder Nested Urothelial Carcinoma, Invasive Bladder Plasmacytoid Urothelial Carcinoma, Invasive Bladder Sarcomatoid Urothelial Carcinoma, Invasive Bladder Urothelial Carcinoma, Kidney Medullary Carcinoma, Large Cell Neuroendocrine Carcinoma, Malignant Testicular Leydig Cell Tumor, Malignant Testicular Sertoli Cell Tumor, Metastatic Bladder Carcinoma, Metastatic Bladder Clear Cell (Glycogen-Rich) Urothelial Carcinoma, Metastatic Bladder Giant Cell Urothelial Carcinoma, Metastatic Bladder Large Cell Neuroendocrine Carcinoma, Metastatic Bladder Lipid-Rich Urothelial Carcinoma, Metastatic Bladder Micropapillary Urothelial Carcinoma, Metastatic Bladder Plasmacytoid Urothelial Carcinoma, Metastatic Bladder Sarcomatoid Urothelial Carcinoma, Metastatic Bladder Small Cell Neuroendocrine Carcinoma, Metastatic Bladder Squamous Cell Carcinoma, Metastatic Chromophobe Renal Cell Carcinoma, Metastatic Kidney Medullary Carcinoma, Metastatic Malignant Genitourinary System Neoplasm, Metastatic Papillary Renal Cell Carcinoma, Metastatic Penile Carcinoma, Metastatic Prostate Small Cell Neuroendocrine Carcinoma, Metastatic Sarcomatoid Renal Cell Carcinoma, Metastatic Urethral Carcinoma, Papillary Renal Cell Carcinoma, Sarcomatoid Renal Cell Carcinoma, Stage IV Bladder Cancer AJCC v8, Stage IV Penile Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8, Stage IV Urethral Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8, Urachal Adenocarcinoma, Urethral Clear Cell Adenocarcinoma
Interventions: Biospecimen Collection, Bone Scan, Cabozantinib S-malate, Computed Tomography, Echocardiography Test, Ipilimumab, Magnetic Resonance Imaging, Nivolumab, Positron Emission Tomography; Procedure · Drug · Biological
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 18 Years and older
Enrollment: 314 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2027
U.S. locations: 581
States / cities: Birmingham, Alabama • Anchorage, Alaska • Kingman, Arizona + 376 more

Conditions: Advanced Malignant Solid Neoplasm, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Locally Advanced Malignant Solid Neoplasm, Malignant Female Reproductive System Neoplasm, Metastatic HER2-Negative Breast Carcinoma, Metastatic Malignant Solid Neoplasm, Recurrent Endometrial Carcinoma, Recurrent Fallopian Tube Carcinoma, Recurrent Malignant Female Reproductive System Neoplasm, Recurrent Malignant Solid Neoplasm, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma, Unresectable HER2-Negative Breast Carcinoma, Unresectable Malignant Solid Neoplasm
Interventions: Alpelisib, Binimetinib, Biopsy Procedure, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Bone Scan, Computed Tomography, Echocardiography Test, Fluorouracil, Fulvestrant, Ipatasertib, Leucovorin, Magnetic Resonance Imaging, Multigated Acquisition Scan, Mutation Carrier Screening, Neratinib Maleate, Nilotinib Hydrochloride Monohydrate, Olaparib, Oxaliplatin, Paclitaxel, Palbociclib, Panitumumab, Positron Emission Tomography, Selumetinib Sulfate, Sotorasib; Drug · Procedure · Biological
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Not listed
Enrollment: 2,900 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2030
U.S. locations: 480
States / cities: Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 355 more

Conditions: Fluid Accumulation, Blood Pressure Management, End Stage Renal Disease (ESRD)
Interventions: Ultrafiltration; Procedure
Lead sponsor: University of Washington; Other
Eligibility: 18 Years and older
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Pancreatic Neuroendocrine Tumor (pNET), Extra-Pancreatic Neuroendocrine Tumor (epNET)
Interventions: Zanzalintinib, Everolimus; Drug
Lead sponsor: Exelixis; Industry
Eligibility: 18 Years and older
Enrollment: 440 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2029
U.S. locations: 41
States / cities: Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 38 more

Conditions: Metastatic Castrate Resistant Prostate Cancer (mCRPC)
Interventions: PF-06821497, Docetaxel, Enzalutamide; Drug
Lead sponsor: Pfizer; Industry
Eligibility: 18 Years and older · Male only
Enrollment: 609 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 70
States / cities: Homewood, Alabama • Chandler, Arizona • Gilbert, Arizona + 49 more

Conditions: Intracranial Pressure, Intracranial Pressure Changes, Traumatic Brain Injury, Intracerebral Hemorrhage, Encephalitis, Encephalopathy, Hydrocephalus, Stroke, Autoregulation
Interventions: Not listed
Lead sponsor: CoMind Technologies Limited; Industry
Eligibility: 18 Years and older
Enrollment: 581 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 17
States / cities: Phoenix, Arizona • Sacramento, California • Wilmington, Delaware + 14 more

Conditions: Trauma, Hemorrhage
Interventions: Calcium Gluconate, Vasopressin, saline placebo; Drug
Lead sponsor: Jason Sperry; Other
Eligibility: 18 Years to 90 Years
Enrollment: 1,050 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 18
States / cities: Chandler, Arizona • Tucson, Arizona • Little Rock, Arkansas + 13 more

Conditions: Progressive Glioblastoma, Recurrent Glioblastoma
Interventions: Biopsy Procedure, Biospecimen Collection, Lomustine, Magnetic Resonance Imaging, Nivolumab, Relatlimab, Surgical Procedure; Procedure · Drug · Biological
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 18 Years and older
Enrollment: 184 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2029
U.S. locations: 325
States / cities: Jonesboro, Arkansas • Auburn, California • Duarte, California + 252 more

Clinical trials in Seattle, Washington

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Institutions in Seattle

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Testing the Addition of Venetoclax or Gemtuzumab Ozogamicin (GO) to Usual Treatment Regimen (Cytarabine and Daunorubicin, "7+3") for Core Binding Factor Acute Myeloid Leukemia (CBF-AML) to Improve Response (A MYELOMATCH Treatment Trial)

A Study to Learn About a Clostridioides Difficile Vaccine in People 65 Years of Age and Older

Study to Assess Safety and Tolerability of OPN-6602 in Subjects With Relapsed and/or Refractory Multiple Myeloma

Testing the Combination of Venetoclax and Rituximab, in Comparison to the Usual Treatment (Ibrutinib Plus Rituximab or Zanubrutinib Alone) for Waldenstrom's Macroglobulinemia/Lymphoplasmacytic Lymphoma

Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors

Targeted Therapy Directed by Genetic Testing in Treating Patients With Locally Advanced or Advanced Solid Tumors, The ComboMATCH Screening Trial

Dry Weight Reduction Intervention Via Extra Ultrafiltration

Zanzalintinib Versus Everolimus in Participants With Locally Advanced or Metastatic Neuroendocrine Tumors

A Study to Learn About the Investigational Medicine Called PF-06821497 (Mevrometostat) in Men With mCRPC Who Were Previously Treated With Abiraterone Acetate for Prostate Cancer (MEVPRO-1).

CoMind Early Feasibility Study

CAlcium and VAsopressin Following Injury Early Resuscitation (CAVALIER) Trial

Anti-Lag-3 (Relatlimab) and Anti-PD-1 Blockade (Nivolumab) Versus Standard of Care (Lomustine) for the Treatment of Patients With Recurrent Glioblastoma