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.
Department of Defense PTSD Adaptive Platform Trial - Intervention C - Daridorexant
Recruiting
This is a Phase 2 randomized, double-blinded, placebo-controlled study that will evaluate multiple potential pharmacotherapeutic interventions for PTSD utilizing an adaptive platform trial design. Intervention C - Daridorexant will assess the safety and efficacy of daridorexant in participants with PTSD. Please see NCT05422612 for information on the S-21-02 Master Protocol.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/03/2025
Locations: Madigan Army Medical Center, Joint Base Lewis McChord, Washington
Conditions: Post Traumatic Stress Disorder
Department of Defense PTSD Adaptive Platform Trial - Master Protocol
Recruiting
This is a Phase 2 randomized, double-blinded, placebo-controlled study that will evaluate multiple potential pharmacotherapeutic interventions for PTSD utilizing an adaptive platform trial design. Participants are randomized among the multiple cohorts in the study and the resulting randomization enables sharing/pooling of control participants, where all interventions may be compared to a common control (placebo). This master protocol describes the default procedures and analyses for all cohorts;... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
07/03/2025
Locations: Madigan Army Medical Center, Joint Base Lewis McChord, Washington
Conditions: Post Traumatic Stress Disorder
ALTERRA Post-Approval Study
Recruiting
This study will monitor device performance and outcomes in subjects undergoing implantation of the Edwards SAPIEN 3 Transcatheter Pulmonary Valve System with Alterra Adaptive Prestent in the post-approval setting
Gender:
ALL
Ages:
All
Trial Updated:
07/03/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Pulmonary Valve Insufficiency, Complex Congenital Heart Defect, Tetralogy of Fallot, Pulmonary Regurgitation, RVOT Anomaly
Electronic Harm Reduction Treatment for Alcohol
Recruiting
The goal of this project is to transform a successful, face-to-face harm-reduction treatment (HaRT-A) into a digital format, creating eHaRT-A. This new platform is specifically designed for people who have experienced homelessness and an alcohol use disorder (AUD), living within the framework of permanent, supportive, Housing First (HF) facilities. We hypothesize eHaRT-A will be more effective than the standard HF services in reducing alcohol-related harm and improving the overall quality of lif... Read More
Gender:
ALL
Ages:
21 years and above
Trial Updated:
07/02/2025
Locations: Downtown Emergency Service Center, Seattle, Washington
Conditions: Alcohol Use Disorder, Harm Reduction, Housing First (eg. Permanent Supportive Housing)
Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder in Pediatric Patients
Recruiting
This is a multicenter, randomized, double-blind, placebo-controlled study in pediatric patients aged 5 to 17 years with a primary diagnosis of irritability associated with Autism Spectrum Disorder (ASD) based on Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition Text Revision (DSM-5-TR) and confirmed by the Kiddie Schedule for Affective Disorders and Schizophrenia Present and Lifetime Version (K-SADS-PL).
Gender:
ALL
Ages:
Between 5 years and 17 years
Trial Updated:
07/02/2025
Locations: Clinical Site, Bellevue, Washington
Conditions: Irritability Associated With Autism Spectrum Disorder
Photomedicine Project 14: PBMT for Performance Enhancement in SOF
Recruiting
Special Operations Forces (SOF) train continually to maintain peak performance. Thus, they are nearly always in a state of recovery, and in need of noninvasive therapies to address the taxing workload. Photobiomodulation therapy (PBMT) is a noninvasive treatment where a low-level laser is applied to the body to enhance healing, recovery, and performance. Army Tactical Human Optimization Rapid Rehabilitation and Reconditioning (THOR3) provides a consistent avenue for implementation of PBMT as a m... Read More
Gender:
MALE
Ages:
Between 18 years and 45 years
Trial Updated:
07/02/2025
Locations: Joint Base Lewis-McChord, Joint Base Lewis McChord, Washington
Conditions: Photobiomodulation Therapy, Photomedicine, Low-Level Laser Therapy, Performance Enhancement, Quadriceps, Special Operations Readiness
Promoting Goals-of-Care Discussions for Patients With Memory Problems and Their Caregivers
Recruiting
The goal of this clinical trial is to improve communication among clinicians, patients with memory problems, and their family members. We are testing a way to help clinicians have better conversations to address patients' goals for their healthcare. To do this, we created a simple, short guide called the "Jumpstart Guide." The goal of this research study is to show that using this kind of guide is possible and can be helpful for patients and their families. Patients' clinicians may receive a Jum... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/02/2025
Locations: Harborview Medical Center, Seattle, Washington
Conditions: Dementia, Chronic Disease, Palliative Care, Patient Care, Health Care Quality, Access, and Evaluation, Patient Care, Health Communication, Patient Care Planning, Quality of Life, Dementia, Vascular, Mixed Dementias, Alzheimer Disease, Huntington Disease, Lewy Body Disease, Creutzfeldt-Jakob Syndrome, Frontotemporal Lobar Degeneration, Cognitive Dysfunction, Cognitive Aging
Post-Surgical Stereotactic Radiotherapy (SRT) Versus GammaTile-ROADS (Radiation One and Done Study)
Recruiting
This trial will be a randomized controlled study comparing the efficacy and safety of intraoperative radiation therapy using GammaTilesTM (GT) versus SRT 3-4 weeks following metastatic tumor resection which is the current standard of care.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/02/2025
Locations: Virginia Mason, Seattle, Washington
Conditions: Brain Metastases
Study of Radiation Therapy Followed by Atezolizumab in Stage II or III Non-small Cell Lung Cancer Patients
Recruiting
This phase II trial studies the side effects of radiation therapy followed by atezolizumab in treating patients with stage II or III non-small cell lung cancer. Hypofractionated radiation therapy delivers higher doses of radiation therapy over a shorter period of time and may kill more cancer cells and have fewer side effects. Immunotherapy with monoclonal antibodies, such as atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to g... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/02/2025
Locations: Swedish Medical Center-Ballard Campus, Seattle, Washington
Conditions: Stage II Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8, Lung Non-Small Cell Carcinoma
Functional Assessment in Liver Transplantation
Recruiting
This will be a prospective cohort study of patients with liver disease. Subjects will undergo geriatric assessments of frailty, functional status, and disability using functional status measures at baseline and at every clinic visit in the pre-transplant setting. Subjects will also answer questions regarding quality of life, personality, and/or cognitive function. Subjects will again undergo assessments at every clinic visit through 12 months after transplant. Then, they will be followed annuall... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/02/2025
Locations: University of Washington, Seattle, Washington
Conditions: End Stage Liver Disease
A Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide
Recruiting
The purpose of this study is to measure the change in hemoglobin A1c (HbA1c) with LY3457263 compared with placebo in participants with type 2 diabetes who are not at HbA1c goal when treated with a stable dose of semaglutide or tirzepatide. Participation in the study will last about 9 months.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
07/01/2025
Locations: Eastside Research Associates, Redmond, Washington
Conditions: Type 2 Diabetes
A Study of Tegavivint (BC2059) in Patients With Advanced Hepatocellular Carcinoma
Recruiting
This study will be conducted in 2 parts. The first part is a phase 1 single-agent dose escalation, and dose optimization, study of tegavivint in patients with advanced HCC after failure of at least one line of prior systemic therapy. The second part of the study will begin with a brief dose escalation part for each combination (tegavivint plus cabozantinib or tegavivint plus lenvatinib) followed by a combination dose expansion.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/01/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Advanced Hepatocellular Carcinoma