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.
VK2735 for Weight Management Type 2 Diabetes Phase 3 (VANQUISH 2)
Recruiting
This is a phase 3, multicenter, 78-week randomized, double-blind, placebo-controlled, parallel arm study that will evaluate the weight loss efficacy as well as safety, tolerability, pharmacodynamic effects, and pharmacokinetics of VK2735 in adults with Type 2 Diabetes who are obese or overweight
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Viking Clinical Site #2072, Renton, Washington
Conditions: Weight Loss
Phase 3 Trial Evaluating the Safety & Efficacy of IMNN-001 Administered in Combination w/ Standard NACT & Adjuvant Chemotherapy in Newly Diagnosed Patients w/ Advanced EOC, Fallopian Tube or Primary Peritoneal Cancer
Recruiting
This is a randomized, adaptive, open label, multicenter trial to evaluate the safety and efficacy of intraperitoneal (IP) IMNN-001 plus chemotherapy compared to chemotherapy alone.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Providence Sacred Heart Medical Center & Children's Hospital, Spokane, Washington
Conditions: Epithelial Ovarian Cancer, Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Carcinoma
Effect of Inhaled Technosphere Insulin vs RAA Insulin on Exercise-Induced Hypoglycemia in Adults With T1D Using Automated Insulin Delivery
Recruiting
This investigator-initiated study will enroll about 30 adults 18 to 60 years of age with type 1 diabetes (T1D) who are using the Tandem t:slim X2 insulin pump with Control-IQ or Control-IQ+ technology ("Control-IQ" which will refer to either Control-IQ or Control-IQ+). The study is being done to find out if inhaled insulin given for a meal is safer and better to use than a bolus of insulin through your pump when you exercise following a meal. Participants are asked to complete three study exerci... Read More
Gender:
ALL
Ages:
Between 18 years and 60 years
Trial Updated:
08/12/2025
Locations: University of Washington, Seattle, Washington
Conditions: Diabetes Mellitus, Type 1
Study of the Oral Treatment MTR-601 in Cervical Dystonia
Recruiting
Study MTR-601-201 is an 8-week, randomized, placebo-controlled study to examine the safety, tolerability, and efficacy of MTR-601 in participants with cervical dystonia.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
08/12/2025
Locations: Kingfisher Cooperative, LLC, Spokane, Washington
Conditions: Cervical Dystonia
A Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease
Recruiting
This Phase III, multicenter, double-blind, placebo-controlled treat-through study will evaluate the efficacy and safety of induction and maintenance therapy with Afimkibart (also known as RO7790121) in participants with moderately to severely active Crohn's disease (CD).
Gender:
ALL
Ages:
Between 16 years and 80 years
Trial Updated:
08/12/2025
Locations: The Vancouver Clinic, Vancouver, Washington
Conditions: Moderately to Severely Active Crohns Disease
PTM-101 in Pancreatic Ductal Adenocarcinoma (PDAC)
Recruiting
This is a multi-center, non-randomized, single-arm, open-label, phase Ib, dose escalation/dose expansion study of PTM-101 when combined with neoadjuvant chemotherapy for the treatment of treatment-naïve subjects with borderline resectable and locally advanced pancreatic ductal adenocarcinoma (PDAC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Pancreatic Ductal Adenocarcinoma, Borderline Resectable Pancreatic Adenocarcinoma, Locally Advanced Pancreatic Adenocarcinoma
A Clinical Study of Molnupiravir to Prevent Severe Illness From Coronavirus Disease 2019 (COVID-19) in People Who Are High Risk (MK-4482-023)
Recruiting
Researchers are looking for other ways to prevent severe illness from COVID-19. COVID-19 is a virus that most often causes mild flu or cold-like symptoms. However, people with certain health conditions or other factors have a high risk (chance) of getting severely ill from COVID-19, which can require a hospital stay or lead to death. Some people who are high risk for severe illness may be unable to take certain treatments for COVID-19 because they are not available to them, or they take other me... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Eastside Research Associates ( Site 3727), Redmond, Washington
Conditions: Coronavirus Disease (COVID-19)
Frequency of Selected Single Nucleotide Polymorphisms in Huntington Disease Gene Expansion Carriers
Recruiting
For participation in this epidemiological study, a single-day visit at the study site is required. Participants will be recruited from Huntington Disease clinics, and they will be asked to answer questions regarding their demographics, including sex, age, race and ethnicity, and their medical and medication history. At the end of the visit, a blood sample will be drawn to allow testing with a sequencing assay that is specifically designed for phasing single nucleotide polymorphisms (SNPs) on the... Read More
Gender:
ALL
Ages:
Between 25 years and 60 years
Trial Updated:
08/12/2025
Locations: EvergreenHealth Investigational Drug Services, Kirkland, Washington
Conditions: Huntington Disease
BeCoMe-9: A Clinical Study of BE-101 for the Treatment of Adults With Moderately Severe or Severe Hemophilia B
Recruiting
The BeCoMe-9 Study (BE-101-01) is a Phase 1/2, first in human, multi-center, open-label, dose-escalation study to evaluate the safety and clinical activity of a single intravenous (IV) dose of BE-101 in adults with moderately severe or severe Hemophilia B. Once infused, BE-101 is designed to engraft and continuously secrete FIX into the circulation to restore clinically meaningful levels of active FIX. BE-101 is an autologous (person's own cells) B Cell Medicine (BCM) which uses CRISPR/Cas9 gene... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Washington Center for Bleeding Disorders, Seattle, Washington
Conditions: Hemophilia B, Hemophilia B, Moderately Severe or Severe
Early Internal Fixation Versus NonOperative Care With Early Rehabilitation for LC1 Fragility Fractures of the Pelvis
Recruiting
The goal of this randomized pilot study is to assess feasibility of the trial and to collect information to inform the design of a definitive trial. Adult patients ages 60 years or older with a low-energy lateral compression type 1 (LC1) pelvis fracture with \<10 mm initial displacement of the posterior pelvic ring will be eligible to participate in the study. Patients will be randomized to one of two treatment groups, early internal fixation or nonoperative care with early rehabilitation, defin... Read More
Gender:
ALL
Ages:
60 years and above
Trial Updated:
08/12/2025
Locations: University of Washington - Harborview Medical Center, Seattle, Washington
Conditions: Multiple Closed Pelvic Fractures with Disruption of Pelvic Ring, Fragility Fracture, Internal Fixation, Nonoperative Care
AZD0901 Compared With Investigator's Choice of Therapy in Participants With Second- or Later-line Advanced or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma Expressing Claudin18.2
Recruiting
The purpose of this study is to measure the efficacy and safety of AZD0901 compared to Investigator's choice of therapy as 2L+ treatment for participants with advanced or metastatic gastric or GEJ adenocarcinoma expressing CLDN18.2.
Gender:
ALL
Ages:
Between 18 years and 130 years
Trial Updated:
08/12/2025
Locations: Research Site, Olympia, Washington
Conditions: Gastric Cancer, Gastroesophageal Junction Cancer
Cost Communication and Financial Navigation in Cancer Patients (COSTCOM)
Recruiting
This clinical trial evaluates the effect of Cost Communication and Financial Navigation (CostCOM) intervention on adherence to care and financial burden in cancer patients. Many cancer patients experience financial hardship due to high medical out of pocket costs (OOPC), changes in employment, income and insurance. Financial hardship can lead to a delay or a stop in cancer care, and is linked to poor quality of life. Financial navigation programs, such as CostCOM, provide financial counseling, e... Read More
Gender:
ALL
Ages:
All
Trial Updated:
08/12/2025
Locations: Jefferson Healthcare, Port Townsend, Washington
Conditions: Malignant Solid Neoplasm