Washington is currently home to 1721 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.
Cardiogenic Shock Working Group Registry
Recruiting
The Cardiogenic Shock Working Group is a multicenter registry where we collect de-identified clinical variables from the medical records and follow-up phone calls of shock patients from multiple institutions and centralize this data to a single registry for analysis of clinical outcomes.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/03/2025
Locations: University of Washington Medical Center, Seattle, Washington
Conditions: Cardiogenic Shock
Secukinumab Open Label Roll-over Extension Protocol
Recruiting
The purpose of this study is to assess long term safety in participants who have completed a Novartis trial with secukinumab, have been judged by the investigator to benefit from continued treatment with secukinumab, and are unable to obtain the marketed secukinumab formulation.
Gender:
ALL
Ages:
Between 6 years and 100 years
Trial Updated:
06/03/2025
Locations: Overlake Internal Med Associates, Bellevue, Washington
Conditions: Autoimmunity, Inflammation
A 5-year Longitudinal Observational Study of Patients Undergoing Therapy for Inflammatory Bowel Disease
Recruiting
TARGET-IBD is a 5-year, longitudinal, observational study of adult and pediatric patients (age 2 and above) being managed for Inflammatory Bowel Disease (IBD) in usual clinical practice. TARGET-IBD will create a research registry of patients with IBD within academic and community real-world practices in order to assess the safety and effectiveness of current and future therapies.
Gender:
ALL
Ages:
2 years and above
Trial Updated:
06/03/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Inflammatory Bowel Diseases, Crohn's Disease, Ulcerative Colitis, Indeterminate Colitis
A Prospective, US-based Study Assessing Mogamulizumab-associated Rash in Patients Diagnosed With Mycosis Fungoides or Sezary Syndrome and Treated With Standard of Care Mogamulizumab
Recruiting
This study is being done to assess mogamulizumab-associated rash in patients diagnosed with mycosis fungoides or sezary syndrome and treated with standard of care mogamulizumab. One of the most common side effects of mogamulizumab is a rash, currently named mogamulizumab-associated rash (MAR) which can look like MF or SS. However, mogamulizumab-associated rash (MAR) does not indicate failure of mogamulizumab, and may be a sign that the drug is working. If not properly evaluated, mogamulizumab-as... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/02/2025
Locations: Fred Hutchinson Cancer Center, Seattle, Washington
Conditions: Recurrent Mycosis Fungoides, Recurrent Sezary Syndrome, Refractory Mycosis Fungoides, Refractory Sezary Syndrome, Stage IB Mycosis Fungoides and Sezary Syndrome AJCC v8, Stage IIA Mycosis Fungoides and Sezary Syndrome AJCC v8, Stage IIB Mycosis Fungoides and Sezary Syndrome AJCC v8, Stage III Mycosis Fungoides and Sezary Syndrome AJCC v8, Stage IV Mycosis Fungoides and Sezary Syndrome AJCC v8
Assessment of Early Pregnancy MAB Completion
Recruiting
This is a prospective study to evaluate if successful completion of a medication abortion in patients with very early pregnancy can be detected with a urine pregnancy test at 2 weeks instead of 4 weeks. Additionally, the resolution of pregnancy symptoms in these patients will be characterized. Enrolled participants will take take weekly pregnancy tests and complete weekly questionnaires on their pregnancy symptoms for 4 weeks after their medication abortion.
Gender:
FEMALE
Ages:
All
Trial Updated:
06/02/2025
Locations: Cedar River Clinics, Renton, Washington
Conditions: Pregnancy, Abortion Early
C-BEYOND: Efficacy and Safety of BEM/RZR vs. SOF/VEL in Subjects With Chronic HCV
Recruiting
The purpose of this study is to compare the efficacy and safety of BEM/RZR to SOF/VEL in adults with chronic HCV.
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
06/02/2025
Locations: Atea Study Site, Seattle, Washington
Conditions: HEPATITIS C VIRUS CHRONIC INFECTION
Safety and Pharmacodynamic Effects of BIIB122 in Participants With LRRK2-Associated Parkinson's Disease (LRRK2-PD)
Recruiting
This Phase 2a, multicenter, randomized, 12-week double-blind, placebo-controlled, parallel-group study, followed by an OLE, is designed to evaluate the safety, tolerability, and pharmacodynamic effects of BIIB122 in participants with LRRK2-PD. LRRK2-PD is defined as Parkinson's Disease (PD) in individuals who are heterozygous or homozygous carriers of a pathogenic LRRK2 variant that increases LRRK2 kinase activity.
Gender:
ALL
Ages:
30 years and above
Trial Updated:
06/02/2025
Locations: Evergreen Health Laboratory, Kirkland, Washington
Conditions: Parkinson Disease
A Phase III Randomised Study to Evaluate Dato-DXd and Durvalumab for Neoadjuvant/Adjuvant Treatment of Triple-Negative or Hormone Receptor-low/HER2-negative Breast Cancer
Recruiting
This is a Phase III, 2-arm, randomised, open-label, multicentre, global study assessing the efficacy and safety of neoadjuvant Dato-DXd plus durvalumab followed by adjuvant durvalumab with or without chemotherapy compared with neoadjuvant pembrolizumab plus chemotherapy followed by adjuvant pembrolizumab with or without chemotherapy in participants with previously untreated TNBC or hormone receptor-low/HER2-negative breast cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/02/2025
Locations: Research Site, Tacoma, Washington
Conditions: Breast Cancer
CONVERGE Post-Approval Study (PAS)
Recruiting
The primary objective of CONVERGE PAS is to evaluate clinical outcomes (peri-procedural and long-term) in a cohort of patients treated during commercial use of the EPi-Sense® Guided Coagulation System or EPi-Sense ST™ Coagulation System to treat symptomatic long-standing persistent atrial fibrillation (AF) patients who are refractory or intolerant to at least one Class I and/or III AAD.
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
06/02/2025
Locations: Virginia Mason Medical Center, Seattle, Washington
Conditions: Chronic Atrial Fibrillation
Emicizumab in Patients With Acquired Hemophilia A
Recruiting
This is a phase II multicenter open-label, single-arm prospective study to evaluate the efficacy of prophylactic emicizumab administered on a scheduled basis to prevent bleeds in patients with acquired hemophilia A (AHA).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/02/2025
Locations: Washington Center for Bleeding Disorders, Seattle, Washington
Conditions: Acquired Hemophilia A
Hyperhydration in Children With Shiga Toxin-Producing E. Coli Infection
Recruiting
The objective of this study is to determine if early high volume intravenous fluid administration (hyperhydration) may be effective in mitigating or preventing complications of shiga toxin-producing E. coli (STEC) infection in children and adolescents when compared with traditional approaches (conservative fluid management).
Gender:
ALL
Ages:
Between 9 months and 21 years
Trial Updated:
06/02/2025
Locations: Seattle Children's Hospital, Seattle, Washington
Conditions: Shiga Toxin-Producing Escherichia Coli (E. Coli) Infection, Hemolytic-Uremic Syndrome
Assessment of CCM in HF With Higher Ejection Fraction
Recruiting
The AIM HIGHer Clinical Trial will evaluate the safety and efficacy of Cardiac Contractility Modulation (CCM) therapy in patients with heart failure with LVEF ≥40% and ≤70%.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/02/2025
Locations: Swedish Medical Center, Seattle, Washington
Conditions: Heart Failure, Heart Failure With Preserved Ejection Fraction, Heart Failure With Mid Range Ejection Fraction, Heart Failure With Moderately Reduced Ejection Fraction, Diastolic Heart Failure