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.
Ramucirumab and Paclitaxel or FOLFIRI in Advanced Small Bowel Cancers
Recruiting
This phase II trial studies how well ramucirumab and paclitaxel or the FOLFIRI regimen (leucovorin calcium, fluorouracil, and irinotecan hydrochloride) work in treating patients with small bowel cancers that have spread extensively to other anatomic sites (advanced) or are no longer responding to treatment (refractory). Ramucirumab is a monoclonal antibody that attaches to and inhibits a molecule called VEGFR-2. This may restrain new blood vessel formation therefore reducing nutrient supply to t... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/09/2025
Locations: Providence Regional Cancer System-Aberdeen, Aberdeen, Washington
Conditions: Metastatic Small Intestinal Adenocarcinoma, Stage III Small Intestinal Adenocarcinoma AJCC v8, Stage IIIA Small Intestinal Adenocarcinoma AJCC v8, Stage IIIB Small Intestinal Adenocarcinoma AJCC v8, Stage IV Small Intestinal Adenocarcinoma AJCC v8
RESTORE TRIAL: A Phase 2 Study Evaluating the Efficacy and Safety of Pemvidutide in the Treatment of Alcohol-Associated Liver Disease (ALD)
Recruiting
This is a Phase 2, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of pemvidutide in subjects with ALD. * Pemvidutide: 2.4 mg SC once weekly * Placebo: Placebo SC once weekly
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
07/08/2025
Locations: Altimmune Clinical Study Site, Seattle, Washington
Conditions: Alcohol Liver Disease
Safety and Efficacy of VDPHL01 in Males With AGA
Recruiting
This study will evaluate the safety and efficacy of VDPHL01 in male subjects with Androgenetic Alopecia (AGA). AGA (or male pattern baldness) is a genetic disorder caused by an excessive (too much) hair follicle response to androgens (hormone) that causes hair loss. VDPHL01 8.5 mg Tablet is an investigational oral drug to treat male pattern baldness. This multi-center, double blind, study will last about 13 months and includes 11 study visits (screening, baseline (day 1), week 2, month 1, mont... Read More
Gender:
MALE
Ages:
Between 18 years and 65 years
Trial Updated:
07/08/2025
Locations: Site 70, Mill Creek, Washington
Conditions: Androgenetic Alopecia, AGA, Male Pattern Baldness
A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathies (DEE)
Recruiting
This (DEEp OCEAN Study) is a double-blind, randomized, placebo-controlled, multicenter study to investigate the efficacy, safety, and tolerability of LP352 in the treatment of seizures in children and adults with DEE. The study consists of 3 main phases: Screening, Titration period, Maintenance period, followed by a Taper period and Follow-Up. The total duration of the study will be approximately 24 months.
Gender:
ALL
Ages:
Between 2 years and 65 years
Trial Updated:
07/08/2025
Locations: Site Number - USA03, Tacoma, Washington
Conditions: Developmental and Epileptic Encephalopathy
A Phase 3, Placebo-Controlled Study to Investigate LP352 in Children and Adults With Dravet Syndrome (DS)
Recruiting
This (DEEp SEA Study) is a double-blind, randomized, placebo-controlled, multicenter study to investigate the efficacy, safety, and tolerability of LP352 in the treatment of seizures in children and adults with DS. The study consists of 3 main phases: Screening, Titration period, and Maintenance period, followed by a Taper period and Follow-Up. Participants will be randomized to LP352 or placebo. The total duration of the study will be approximately 24 months.
Gender:
ALL
Ages:
Between 2 years and 65 years
Trial Updated:
07/08/2025
Locations: Site Number - USA03, Tacoma, Washington
Conditions: Dravet Syndrome
The Long-term Safety and Effectiveness Evaluation of the QDOT MICRO System Use in Conjunction With VISITAG SURPOINT Module for the Treatment of Symptomatic Drug Refractory Paroxysmal Atrial Fibrillation.
Recruiting
Observational, multi-center, non-randomized, post-market study. This is a nested sub-study of the REAL AF Registry. Consecutive symptomatic drug refractory paroxysmal atrial fibrillation (PAF) patients from the registry will be screened for enrollment to this sub-study per inclusion and exclusion criteria.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Multicare Health Systems-Pulse Heart, Puyallup, Washington
Conditions: Paroxysmal Atrial Fibrillation
A Digital Smoking Cessation Intervention for Helping American Indians and Alaska Natives Quit Smoking
Recruiting
This clinical trial compares a new smoking cessation smartphone application (app) (iCanQuit) to an existing smarphone app (National Cancer Institute \[NCI\] QuitGuide) for helping American Indians and Alaska Natives (AIANs) quit smoking. Compared to other racial/ethnic groups, AIANs have 6 times higher rates of developing smoking-related cancers, including lung cancer. Commercial cigarette smoking accounts for half of all deaths among AIANs nationwide. AIANs' often lack of access to smoking cess... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Cigarette Smoking-Related Carcinoma
A Study of DB-OTO, an Adeno-Associated Virus (AAV) Based Gene Therapy, in Children/Infants With Hearing Loss Due to Otoferlin Mutations
Recruiting
Regeneron is conducting a study of an investigational new drug called DB-OTO. DB-OTO is a gene therapy that is being developed to treat children who have hearing loss due to changes in the otoferlin gene. The purpose of this study is to: * Learn about the safety of DB-OTO * Determine how well DB-OTO is tolerated (does not cause ongoing discomfort) * Evaluate the efficacy of DB-OTO (how well DB-OTO works)
Gender:
ALL
Ages:
17 years and below
Trial Updated:
07/08/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Congenital Hearing Loss Secondary to Biallelic Mutations of the Otoferlin Gene (OTOF)
NKTR-255 in Combination With CAR-T Cell Therapy for the Treatment of Relapsed or Refractory Large B-cell Lymphoma
Recruiting
This phase Ib trial studies the effects of NKTR-255 in combination with chimeric antigen (CAR)-T cell therapy and to see how well they work in treating patients with large B-cell lymphoma that has come back (relapsed) or does not respond to treatment (refractory). NKTR-255 is an investigational IL-15 receptor agonist designed to boost the immune system's natural ability to fight cancer. T cells are infection fighting blood cells that can kill tumor cells. Lisocabtagene maraleucel is a CAR-T cell... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Recurrent Diffuse Large B-Cell Lymphoma, Recurrent Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, Recurrent Grade 3b Follicular Lymphoma, Refractory Diffuse Large B-Cell Lymphoma, Refractory Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, Refractory Grade 3b Follicular Lymphoma, Transformed Indolent B-Cell Non-Hodgkin Lymphoma to Diffuse Large B-Cell Lymphoma, Recurrent Primary Mediastinal Large B-Cell Lymphoma, Refractory Primary Mediastinal Large B-Cell Lymphoma
Social Interventions for Support During Treatment for Endometrial Cancer and Recurrence
Recruiting
The SISTER study is a randomized trial, looking at various modalities of social support for Black patients undergoing treatment for endometrial cancer. There are three study arms: group support, 1:1 peer support, and enhanced usual care. The primary outcome is treatment completion, and the secondary outcome is social isolation.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington
Conditions: Endometrial Cancer
PROGRESS: Management of Moderate Aortic Stenosis by Clinical Surveillance or TAVR
Recruiting
This study objective is to establish the safety and effectiveness of the Edwards SAPIEN 3 / SAPIEN 3 Ultra / SAPIEN 3 Ultra RESILIA Transcatheter Heart Valve systems in subjects with moderate, calcific aortic stenosis. Following completion of enrollment, subjects will be eligible for enrollment in the continued access phase of the trial.
Gender:
ALL
Ages:
65 years and above
Trial Updated:
07/08/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Aortic Stenosis, Calcific, Aortic Valve Stenosis
PARADIGM: Amplatzer Valvular Plug for PVL Closure
Recruiting
The Paradigm study is a prospective, multicenter, single arm study to demonstrate the safety and effectiveness of the Amplatzer Valvular Plug III (AVP III) as a treatment for clinically significant PVLs following surgical implant of a mechanical or biological heart valve implanted in the aortic or mitral position.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/08/2025
Locations: Providence Sacred Heart Medical Center, Spokane, Washington
Conditions: Paravalvular Aortic Regurgitation