Washington is currently home to 1729 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Seattle, Spokane, Tacoma and Vancouver. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
Registry of Avance® Nerve Graft's Utilization and Recovery Outcomes Post Peripheral Nerve Reconstruction
Recruiting
This study is a registry of general use of Avance Nerve Graft and is intended to evaluate the uses, response rates, and safety of Avance Nerve Graft in the real-life clinical setting. Optional addendums 1 and 2 included in the protocol are intended to establish comparative groups and focused subgroups within the registry.
Gender:
ALL
Ages:
All
Trial Updated:
07/25/2025
Locations: RANGER & MATCH: University of Washington, Seattle, Washington
Conditions: Peripheral Nerve Injuries
A Study to Assess the Efficacy and Safety of Weekly Doses of GLM101 in Participants With PMM2-CDG
Recruiting
This study is evaluating the safety, effectiveness, and how the body absorbs, distributes, and eliminates GLM101, for participants with PMM2-CDG, including children, adolescents, and adults. Researchers will compare participants receiving GLM101 to those receiving a placebo to see if GLM101 improves symptoms of PMM2-CDG. The study includes two treatment parts: a 24-week double blind placebo-controlled treatment period (Part A), and a 24-week open-label phase where every participant will receive... Read More
Gender:
ALL
Ages:
4 years and above
Trial Updated:
07/24/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Phosphomannomutase 2 Deficiency, PMM2-CDG
Phase 1 Study of ACE-232 to Treat Patients With Metastatic Castration-Resistant Prostate Cancer
Recruiting
This is an open label, phase I, multi-center study aiming to assess the safety and tolerability in patients with metastatic castration resistant prostate cancer (mCRPC).
Gender:
MALE
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: Fred Hutchinson Cancer Research Center, Seattle, Washington
Conditions: Prostate Cancer (Adenocarcinoma), MCRPC (metastatic Castration-resistant Prostate Cancer)
A Phase 2 Study of Leronlimab in Combination With TAS-102 + Bevacizumab in Previously Treated Participants With mCRC
Recruiting
This is an open label, randomized, two arm, multi-center study to explore the effect of leronlimab on the overall response rate/ overall survival and safety and tolerability when used in combination with trifluridine and tipiracil + bevacizumab in patients with CCR5+, MSS, mCRC who have progressed on prior treatment before participating in the study. The main questions this study aims to answer are: 1. Can leronlimab, in combination with standard of care therapies trifluridine and tipiracil+ be... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: Summit Cancer Center, Spokane, Washington
Conditions: Metastatic Colorectal Cancer (mCRC)
A Trial to Learn How Well Linvoseltamab Works Compared to the Combination of Elotuzumab, Pomalidomide and Dexamethasone for Adult Participants With Relapsed/Refractory Multiple Myeloma
Recruiting
This study is researching an experimental drug called linvoseltamab, also called REGN5458. Linvoseltamab has previously been studied by itself (without other cancer drugs) in participants who had advanced multiple myeloma that returned and needed to be treated again after many other therapies had failed. These participants were no longer benefiting from standard medications and had no good treatment options. In that study, some participants who were treated with linvoseltamab had improvement of... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: University of Washington, Seattle, Washington
Conditions: Relapsed Refractory Multiple Myeloma (RRMM)
A Phase II Clinical Trial Comparing the Efficacy of RO7198457 Versus Watchful Waiting in Patients With ctDNA-positive, Resected Stage II (High Risk) and Stage III Colorectal Cancer
Recruiting
This is a multi-site, open-label, Phase II, randomized, trial to compare the efficacy of RO7198457 versus watchful waiting in patients with circulating tumor DNA (ctDNA) positive, surgically resected Stage II/III rectal cancer, or Stage II (high risk)/Stage III colon cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: Benaroya Research Institute at Virginia Mason, Seattle, Washington
Conditions: Colorectal Cancer Stage II, Colorectal Cancer Stage III
Study of Rezafungin Compared to Standard Antimicrobial Regimen for Prevention of Invasive Fungal Diseases in Adults Undergoing Allogeneic Blood and Marrow Transplantation
Recruiting
The purpose of this pivotal study is to determine if intravenous Rezafungin is efficacious and safe in the prevention of invasive fungal diseases when compared to the standard antimicrobial regimen.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Candidemia, Mycoses, Fungal Infection, Fungemia, Invasive Candidiasis, Pneumocystis, Mold Infection, Invasive Fungal Disease, Prophylaxis of Invasive Fungal Infections, Aspergillus
A Prospective, Multi-center, Randomized Controlled Blinded Trial Demonstrating the Safety and Effectiveness of VNS Therapy® System as Adjunctive Therapy Versus a No Stimulation Control in Subjects With Treatment-Resistant Depression
Recruiting
Objectives of this study are to determine whether active VNS Therapy treatment is superior to a no stimulation control in producing a reduction in baseline depressive symptom severity, based on multiple depression scale assessment tools at 12 months from randomization.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: Center For Anxiety and Depression, Mercer Island, Washington
Conditions: Treatment Resistant Depression
Break Wave(TM) Extracorporeal Lithotripter First-in-Human Study
Recruiting
This is a prospective, open-label, multi-center, single-arm (non-randomized) study to assess the safety and effectiveness of breaking stones in the upper urinary tract using the SonoMotion Break Wave technology. Up to 30 subjects will be included. The procedure will be performed in a hospital surgical environment as an outpatient (without being admitted) or in a non-surgical environment such as a clinic or office procedure room. The procedure will be performed under varying levels of anesthesia... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: University of Washington Medical Center, Seattle, Washington
Conditions: Renal Calculi, Urinary Calculi
Medtronic Terminate AF Study
Recruiting
The purpose of this study is to demonstrate the safety and effectiveness of the Cardioblate iRF and CryoFlex hand held devices for the treatment of non-paroxysmal atrial fibrillation (AF).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: Virginia Mason Heart Institute, Seattle, Washington
Conditions: Persistent Atrial Fibrillation, Longstanding Persistent Atrial Fibrillation
Product Surveillance Registry
Recruiting
The purpose of the Registry is to provide continuing evaluation and periodic reporting of safety and effectiveness of Medtronic market-released products. The Registry data is intended to benefit and support interests of patients, hospitals, clinicians, regulatory bodies, payers, and industry by streamlining the clinical surveillance process and facilitating leading edge performance assessment via the least burdensome approach.
Gender:
ALL
Ages:
All
Trial Updated:
07/24/2025
Locations: Not set, Bremerton, Washington
Conditions: Cardiac Rhythm Disorders, Urological Disorders, Neurological Disorders, Cardiovascular Disorders, Digestive Disorders, Intracranial Aneurysm, Mechanical Circulatory Support, Respiratory Therapy, Aortic, Peripheral Vascular and Venous Disorders, Minimally Invasive Surgical Procedures, Diagnostic Techniques and Procedures, Surgical Procedures, Operative, Renal Insufficiency, Neurovascular, Coronary Artery Disease, Ear, Nose and Throat Disorder
Limited Versus Extended Trophic Feeding (LET-FEED) Trial
Recruiting
Study Hypothesis/Question In infants born very preterm, advancing enteral feeds after 24 hours from birth (limited trophic feeds) versus after 72 hours (extended trophic feeds) reduces the risk of all-cause late onset sepsis (LOS) without increasing the risk of other adverse outcomes. Study Design Type This is a multi-center, open-label, parallel-group, individual randomized controlled trial comparing two different trophic feeding regimens in preterm infants born between 25w0d and 31w6d. These... Read More
Gender:
ALL
Ages:
Between 0 hours and 36 hours
Trial Updated:
07/23/2025
Locations: University of Washington, Seattle, Washington
Conditions: Sepsis, Length of Stay, Mortality