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 1/Phase 2
A Study of SGT-003 Gene Therapy in Duchenne Muscular Dystrophy (INSPIRE DUCHENNE)
Solid Biosciences Inc.
- Location
- Seattle, WA + 11 other US sites
- Eligibility basics
- Ages 0 mo–17 · Men only
- RecruitingPhase 2/Phase 3
A Phase 2/3 Study of Brepocitinib in Adults With Lichen Planopilaris
Priovant Therapeutics, Inc.
- Location
- Mill Creek, WA + 44 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Chronic Pain Master Protocol (CPMP): A Study of LY4065967 in Participants With Diabetic Peripheral Neuropathic Pain
Eli Lilly and Company
- Location
- Bellevue, WA + 35 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Donanemab (LY3002813) in Participants Who Completed Study AACM (TRAILBLAZER-ALZ 3-EXT).
Eli Lilly and Company
- Location
- Bellevue, WA + 41 other US sites
- Eligibility basics
- Ages 55+
- RecruitingPhase 2
4D-710 in Adult Patients With Cystic Fibrosis
4D Molecular Therapeutics
- Location
- Seattle, WA + 17 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Moda-flx Hemodialysis System™ Under Professional Care Settings by Trained Individuals and At Home by Participants
Diality Inc.
- Location
- Seattle, WA + 4 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 1
A Study to Learn if Bimekizumab Given in Different Ways is Safe and Moves Similarly Throughout the Body Over Time in Adults
UCB Biopharma SRL
- Location
- Bellevue, WA + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors
Pfizer
- Location
- Seattle, WA + 2 other US sites
- Eligibility basics
- Ages 1–74 · Men only
- RecruitingPhase 1
A Study on the Safety and Immune Response of Investigational mRNA Seasonal Flu/COVID-19 Combination Vaccine in Adults
GlaxoSmithKline
- Location
- Seattle, WA + 11 other US sites
- Eligibility basics
- Ages 65–85
- Recruiting
PROACTIVE-HF-2 Trial Heart Failure NYHA Class II and III
Endotronix, Inc.
- Location
- Everett, WA + 43 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Phase III DAS181 Lower Tract PIV Infection in Immunocompromised Subjects (Substudy: DAS181 for COVID-19): RCT Study
Ansun Biopharma, Inc.
- Location
- Seattle, WA + 18 other US sites
- Eligibility basics
- Any age listed
- RecruitingEarly Phase 1
VTP-1000 in Adults With Celiac Disease
Barinthus Biotherapeutics
- Location
- Seattle, WA + 15 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
Double-blind, Randomized, Placebo-controlled, Multicenter Study to Evaluate the Efficacy and Safety of Ravulizumab Administered Intravenously in Adult Participants at High Risk of Delayed Graft Function After Kidney…
Alexion Pharmaceuticals, Inc.
- Location
- Seattle, WA + 28 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study to Assess Adverse Events and Change in Disease Activity When Oral ABBV-932 is Added to Antidepressant Therapies in Adult Participants With Generalized Anxiety Disorder
AbbVie
- Location
- Bellevue, WA + 46 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
A Study of Axatilimab at 3 Different Doses in Participants With Chronic Graft Versus Host Disease (cGVHD)
Syndax Pharmaceuticals
- Location
- Seattle, WA + 12 other US sites
- Eligibility basics
- Ages 2+
- RecruitingPhase 2
A Study to Assess Change in Disease Activity and Adverse Events of Oral Icalcaprant in Adult Participants With Major Depressive Disorder
AbbVie
- Location
- Bellevue, WA + 32 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Study of NRTX-1001 Neural Cell Therapy in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (EPIC (EPIlepsy Cell Therapy))
Neurona Therapeutics
- Location
- Seattle, WA + 34 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1/Phase 2
Evaluate REC-4881 in Participants With Familial Adenomatous Polyposis (FAP)
Recursion Pharmaceuticals Inc.
- Location
- Seattle, WA + 6 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
KiteLock 4% EDTA Lock Solution for the Prevention of Occlusions in Children With Intestinal Failure
SterileCare Inc.
- Location
- Seattle, WA + 6 other US sites
- Eligibility basics
- Ages 1 mo–18
- RecruitingPhase 3
Phase 3 Trial of eRapa in Patients With Familial Adenomatous Polyposis
Rapamycin Holdings Inc.
- Location
- Seattle, WA + 17 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
Two Dose Levels of Privigen in Pediatric CIDP
CSL Behring
- Location
- Seattle, WA + 2 other US sites
- Eligibility basics
- Ages 2–17
- Recruiting
Use of CereGate Therapy for Freezing of Gait in PD
CereGate Inc.
- Location
- Seattle, WA + 6 other US sites
- Eligibility basics
- Ages 21–80
- RecruitingPhase 2
A Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature
BioMarin Pharmaceutical
- Location
- Seattle, WA + 30 other US sites
- Eligibility basics
- Ages 3–11
- RecruitingPhase 3
A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PEAK
Kodiak Sciences Inc
- Location
- Bellevue, WA + 47 other US sites
- Eligibility basics
- Ages 18+