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 2/Phase 3
A Study of Buntanetap in Participants With PD
Annovis Bio Inc.
- Location
- Spokane, WA + 26 other US sites
- Eligibility basics
- Ages 40–85
- RecruitingPhase 1/Phase 2
Treatment of Participants With Primary or Secondary Progressive Multiple Sclerosis
Tr1X, Inc.
- Location
- Seattle, WA + 7 other US sites
- Eligibility basics
- Ages 18–65
- Recruiting
ARTIST: Aortic Regurgitation Trial Investigating Surgery Versus Trilogy™
JenaValve Technology, Inc.
- Location
- Seattle, WA + 33 other US sites
- Eligibility basics
- Any age listed
- RecruitingPhase 3
A Study to Evaluate How Well Etavopivat Works in People With Sickle Cell Disease
Novo Nordisk A/S
- Location
- Tacoma, WA + 42 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
A Clinical Study to Investigate the Safety and Tolerability of Efimosfermin Alfa Injection in Participants With Known or Suspected F2- or F3-stage MASH
GlaxoSmithKline
- Location
- Seattle, WA + 46 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
An Evaluation of the Safety and Efficacy of TSND-201 for the Treatment of PTSD (EMPOWER-1)
Transcend Therapeutics
- Location
- Seattle, WA + 36 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Crinecerfont in Participants With Classic Congenital Adrenal Hyperplasia (CAH) Who Are Less Than 4 Years Old
Neurocrine Switzerland GmbH
- Location
- Seattle, WA + 10 other US sites
- Eligibility basics
- Ages 4 mo–3
- Recruiting
Transcatheter Mitral Valve Replacement With the Medtronic Intrepid™ TMVR System in Patients With Severe Symptomatic Mitral Regurgitation.
Medtronic Cardiovascular
- Location
- Seattle, WA + 68 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of EPX-100 (Clemizole Hydrochloride) in Participants With Dravet Syndrome
Epygenix
- Location
- Seattle, WA + 16 other US sites
- Eligibility basics
- Ages 2+
- Recruiting
Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinical Trial
Edwards Lifesciences
- Location
- Seattle, WA + 44 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Evaluate the Safety and Efficacy of Ruxolitinib Cream in Pediatric Participants With Nonsegmental Vitiligo
Incyte Corporation
- Location
- Mill Creek, WA + 65 other US sites
- Eligibility basics
- Ages 2–11
- Recruiting
Starlight Cardiovascular Lifeline Ductus Arteriosus Stent IDE Study
Starlight Cardiovascular Inc
- Location
- Seattle, WA + 7 other US sites
- Eligibility basics
- Up to age 6 mo
- RecruitingPhase 3
Study to Evaluate Subcutaneous (SC) VGA039 in Patients With Von Willebrand Disease (VWD)
Vega Therapeutics, Inc
- Location
- Seattle, WA + 13 other US sites
- Eligibility basics
- Ages 12–75
- RecruitingPhase 3
A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH)
Harmony Biosciences Management, Inc.
- Location
- Spokane, WA + 39 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Use of Force Feedback Instruments With the da Vinci Surgical System, Model IS5000 for Mitral Valve Repair
Intuitive Surgical
- Location
- Spokane, WA + 2 other US sites
- Eligibility basics
- Ages 22+
- Recruiting
Cephea Early Feasibility Study
Abbott Medical Devices
- Location
- Seattle, WA + 19 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
CNP-103 in Adolescent and Adult Subjects Ages 12-35 With Recently Diagnosed (Within 6 Months) Stage 3 Type 1 Diabetes (T1D)
COUR Pharmaceutical Development Company, Inc.
- Location
- Seattle, WA + 44 other US sites
- Eligibility basics
- Ages 12–35
- RecruitingPhase 2
Investigational Trial to Evaluate XC001 Delivered Via an Cardiac Catheter in Subjects With Chronic Angina.
XyloCor Therapeutics, Inc.
- Location
- Seattle, WA + 12 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingPhase 3
AMAZE 3: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Not Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea
Novo Nordisk A/S
- Location
- Renton, WA + 14 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study to Evaluate Efficacy and Safety of ONL1204 in Patients With GA Associated With AMD
ONL Therapeutics
- Location
- Bellevue, WA + 55 other US sites
- Eligibility basics
- Ages 55+
- RecruitingPhase 1/Phase 2
A Study to Investigate the Safety, Tolerability, and Efficacy of AZD0120 in Adults With Refractory SLE
AstraZeneca
- Location
- Seattle, WA + 8 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Study of IPN10200 for the Treatment of Cervical Dystonia in Adults
Ipsen
- Location
- Spokane, WA + 6 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 4
A Study to Investigate the Effectiveness of Tirzepatide (LY3298176) Following Initiation of Ixekizumab (LY2439821) in Participants With Moderate-to-Severe Plaque PsO and Obesity or Overweight in Clinical Practice…
Eli Lilly and Company
- Location
- Bellevue, WA + 38 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Chronic Pain Master Protocol (CPMP): A Study of LY4065967 in Participants With Chronic Low Back Pain
Eli Lilly and Company
- Location
- Bellevue, WA + 31 other US sites
- Eligibility basics
- Ages 18+