Location · Washington
Clinical trials recruiting in Washington
461 recruiting studies have at least one site in Washington; 121 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Washington.
461 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 3
CLEOPATTRA: A Research Study to Look at the Effects of Treatment With a Medicine Called Coramitug (NNC6019-0001) in People With Heart Failure Due to Transthyretin Amyloid (ATTR) Amyloidosis
Novo Nordisk A/S
- Location
- Spokane, WA + 58 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Sarilumab Efficacy and Safety in Adults With Early Polymyalgia Rheumatica
Sanofi
- Location
- Bellevue, WA + 46 other US sites
- Eligibility basics
- Ages 50+
- RecruitingPhase 2
A Trial to Investigate PALI-2108 Versus Placebo in Participants With Moderately to Severely Active Ulcerative Colitis
Palisade Bio
- Location
- Bellevue, WA + 27 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2/Phase 3
A Study Investigating Oral Ozanimod (RPC1063) in Pediatric Participants With Moderate to Severe Active Ulcerative Colitis
Bristol-Myers Squibb
- Location
- Seattle, WA + 11 other US sites
- Eligibility basics
- Ages 2–17
- RecruitingPhase 4
A Study of Vedolizumab in Adults With Ulcerative Colitis (UC) or Crohn's Disease (CD) in the Community Setting
Takeda
- Location
- Bellevue, WA + 77 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
A Clinical Study of Molnupiravir to Prevent Severe Illness From Coronavirus Disease 2019 (COVID-19) in People Who Are High Risk (MK-4482-023)
Merck Sharp & Dohme LLC
- Location
- Redmond, WA + 54 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
AGENT DCB STANCE: Safety and Effectiveness Study of AGENT Drug-Coated Balloon Compared to Standard of Care Percutaneous Coronary Intervention (PCI) Treatment for de Novo Coronary Lesions
Boston Scientific Corporation
- Location
- Bellevue, WA + 46 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
TRITON-CM: A Study to Evaluate Nucresiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy
Alnylam Pharmaceuticals
- Location
- Seattle, WA + 40 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingPhase 3
A Phase 3 Randomized Clinical Trial to Investigate the Safety and Efficacy of Palopegteriparatide at Doses Greater Than 30 μg/Day in Adult Participants With Hypoparathyroidism
Ascendis Pharma Bone Diseases A/S
- Location
- Spokane Valley, WA + 7 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Investigate the Efficacy, Safety, and Pharmacokinetics of Oral Rilzabrutinib Compared With Placebo in Participants 18 Years of Age and Older With Warm Autoimmune Hemolytic Anemia
Sanofi
- Location
- Seattle, WA + 26 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A 52-week Study of Rilzabrutinib Efficacy and Safety Compared to Placebo in Adults Diagnosed With IgG4-related Disease
Sanofi
- Location
- Seattle, WA + 20 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study of the Preliminary Efficacy of DARE-HPV to Treat High-risk Persistent Human Papillomavirus (hrHPV)
Daré Bioscience, Inc.
- Location
- Seattle, WA + 6 other US sites
- Eligibility basics
- Ages 22–50 · Women only
- RecruitingPhase 2
Study of Advanced Therapies for the Treatment of Adult Participants With Moderately to Severely Active Crohn's Disease or Ulcerative Colitis
AbbVie
- Location
- Bellevue, WA + 60 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Safety and Efficacy of ABBV-295 in Adults With Obesity or Overweight With Weight-Related Comorbidities
AbbVie
- Location
- Renton, WA + 58 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Trial of the Efficacy and Safety of a Fixed Dose of SEP-363856 in Adults With Generalized Anxiety Disorder
Otsuka Pharmaceutical Development & Commercialization, Inc.
- Location
- Everett, WA + 10 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Evaluation of MiniMed Next Generation Extended Wear Sensors and Algorithm in Patients With Type 1 and Type 2 Diabetes
Medtronic MiniMed, Inc.
- Location
- Renton, WA + 9 other US sites
- Eligibility basics
- Ages 2–80
- RecruitingPhase 3
A Study to Evaluate the Safety and Effectiveness of Upadacitinib Tablets in Adult and Adolescent Participants With Severe Alopecia Areata
AbbVie
- Location
- Spokane, WA + 29 other US sites
- Eligibility basics
- Ages 12–63
- RecruitingPhase 1/Phase 2
RESET-MG: A Study to Evaluate the Safety and Efficacy of CABA-201 in Participants With Generalized Myasthenia Gravis
Cabaletta Bio
- Location
- Seattle, WA + 16 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
Phase 3 Study of LUM-201 in Children With Growth Hormone Deficiency
Lumos Pharma
- Location
- Seattle, WA + 30 other US sites
- Eligibility basics
- Ages 3–11
- RecruitingPhase 2/Phase 3
Phase 2/3 Study of Participants With Recurrent Pericarditis Evaluating the Efficacy and Safety of KPL-387
Kiniksa Pharmaceuticals International, plc
- Location
- Seattle, WA + 29 other US sites
- Eligibility basics
- Ages 18–80
- Recruiting
Endo-SPONGE for Treatment of Anastomotic or Hartmann's Stump Leakages in Lower Pelvic Area
Boston Scientific Corporation
- Location
- Seattle, WA + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Research Study to See How Much CagriSema Lowers Blood Sugar and Body Weight Compared to Placebo in Children and Adolescents With Type 2 Diabetes
Novo Nordisk A/S
- Location
- Seattle, WA + 13 other US sites
- Eligibility basics
- Ages 10–18
- RecruitingPhase 1
Study of KITE-363 in Participants With Autoimmune Neurologic Diseases That Did Not Respond to Usual Treatment
Kite, A Gilead Company
- Location
- Seattle, WA + 4 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Phase 3 Trial to Compare IV BCV Versus IV CDV for Treatment of Adenovirus Infection After Allo-HCT
SymBio Pharmaceuticals
- Location
- Seattle, WA + 24 other US sites
- Eligibility basics
- Ages 2 mo+