Location · Seattle, WA
Clinical trials in Seattle, WA
401 recruiting studies have a site in the Seattle area, and 104 of them accept healthy volunteers. The area includes Bellevue, Kirkland, Redmond, Renton, Everett, Tacoma and nearby cities.
401 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 3
A Clinical Study to Evaluate the Effects of NXT007 Compared to Emicizumab Prophylaxis in People With Hemophilia A
Hoffmann-La Roche
- Location
- Orange, CA + 9 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (PD) Participants With Motor Fluctuations
Appello Pharmaceuticals, Inc.
- Location
- Little Rock, AR + 29 other US sites
- Eligibility basics
- Ages 30–80
- RecruitingPhase 2
A Study Comparing Siplizumab With Rabbit Anti-Thymocyte Globulin to Help the Body Accept a Kidney Transplant
Nefro Avillion Clinical Development, LLC
- Location
- Tampa, FL + 9 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Phase 2 Master Protocol Assessing Inebilizumab and Blinatumomab in Autoimmune Diseases
Amgen
- Location
- Scottsdale, AZ + 12 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Phase 2 EL219 Versus Liposomal Amphotericin B or Voriconazole for Early Antifungal Therapy
Elion Therapeutics, Inc.
- Location
- Birmingham, AL + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Brenipatide in Adult Participants With Major Depressive Disorder
Eli Lilly and Company
- Location
- Moorpark, CA + 31 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1/Phase 2
A Study of Oral Nuvisertib (TP-3654) in Patients With Myelofibrosis
Sumitomo Pharma America, Inc.
- Location
- Birmingham, AL + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Extension Study of Long-term Safety and Efficacy of Tulisokibart in Participants With Crohn's Disease or Ulcerative Colitis (MK-7240-011)
Merck Sharp & Dohme LLC
- Location
- Bristol, CT + 11 other US sites
- Eligibility basics
- Any age listed
- Recruiting
ELEVATE-HFpEF Clinical Study
Medtronic Cardiac Rhythm and Heart Failure
- Location
- Phoenix, AZ + 25 other US sites
- Eligibility basics
- Ages 40+
- RecruitingPhase 2
A Phase 2 Study and Open-Label Extension of NEU-411 in Companion Diagnostic-Positive Participants With Early Parkinson's Disease
Neuron23 Inc.
- Location
- Sun City, AZ + 43 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
An Extension Study of Subjects Who Received an Avalyn Inhaled Antifibrotic Agent (SAIL)
Avalyn Pharma Inc.
- Location
- Birmingham, AL + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1
A Study to Evaluate the Efficacy and Safety of Cannabidiol Oral Solution (CBD-OS [GWP42003-P, JZP926]) for the Treatment of Focal-Onset Seizures
Jazz Pharmaceuticals
- Location
- La Jolla, CA + 20 other US sites
- Eligibility basics
- Ages 12–75
- RecruitingPhase 4
Safety and Tolerability of Open-Labeled Iloperidone in Adolescents
Vanda Pharmaceuticals
- Location
- Dothan, AL + 9 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety and Tolerability of BMS-986368 in Participants With Multiple Sclerosis Spasticity
Celgene
- Location
- Birmingham, AL + 13 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
A Study of Seltorexant as Monotherapy in Adults and Elderly Participants With Major Depressive Disorder
Janssen Research & Development, LLC
- Location
- Bryant, AR + 33 other US sites
- Eligibility basics
- Ages 18–74
- RecruitingPhase 2
A Study to Assess the Efficacy and Safety of ML-007C-MA for the Treatment of Alzheimer's Disease Psychosis
MapLight Therapeutics
- Location
- Phoenix, AZ + 32 other US sites
- Eligibility basics
- Ages 55–90
- RecruitingPhase 3
Trial Investigating the Efficacy and Safety of Weekly Lonapegsomatropin Compared to Daily Somatropin in Children and Adolescents With Short Stature or Growth Failure Due to Growth Hormone Sufficient Disorders
Ascendis Pharma A/S
- Location
- Palo Alto, CA + 21 other US sites
- Eligibility basics
- Ages 2–17
- Recruiting
MMA Embolization With NeoCast for Subacute and Chronic Subdural Hematoma
Arsenal Medical, Inc.
- Location
- Seattle, WA
- Eligibility basics
- Ages 18–90
- RecruitingPhase 3
VE303 for Prevention of Recurrent Clostridioides Difficile Infection
Vedanta Biosciences, Inc.
- Location
- Huntsville, AL + 55 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study to Assess the Efficacy and Safety of ITI-1284 in the Treatment of Psychosis Associated With Alzheimer's Disease
Intra-Cellular Therapies, Inc.
- Location
- Anaheim, CA + 17 other US sites
- Eligibility basics
- Ages 55+
- RecruitingPhase 2
Phase 2, Efficacy and Safety Study of ACP-204 in Lewy Body Dementia Psychosis
ACADIA Pharmaceuticals Inc.
- Location
- Irvine, CA + 27 other US sites
- Eligibility basics
- Ages 55–84
- RecruitingPhase 3
Phase 3, Open Label Extension Study of ACP-204 in Lewy Body Dementia Psychosis
ACADIA Pharmaceuticals Inc.
- Location
- Irvine, CA + 17 other US sites
- Eligibility basics
- Ages 55–84
- RecruitingPhase 3
A Study of Dupilumab in Small Children With an Allergic Condition of the Esophagus (Food Pipe): Eosinophilic Esophagitis
Regeneron Pharmaceuticals
- Location
- Phoenix, AZ + 12 other US sites
- Eligibility basics
- Ages 6 mo–6
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety, Pharmacodynamics (PD), and Pharmacokinetics (PK) of Selnoflast in Reducing Vascular Inflammation in Participants With Atherosclerosis at Risk for Major Adverse Cardiac Events
Genentech, Inc.
- Location
- Beverly Hills, CA + 23 other US sites
- Eligibility basics
- Ages 18+