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 2/Phase 3
Nectero EAST System Clinical Study
Nectero Medical, Inc.
- Location
- Scottsdale, AZ + 35 other US sites
- Eligibility basics
- Ages 21–85
- RecruitingPhase 2
A Study to Investigate the Efficacy, Safety, Tolerability and Pharmacokinetics of PKN605 in Participants With Atrial Fibrillation
Novartis Pharmaceuticals
- Location
- Tupelo, MS + 5 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Investigate Cabotegravir Ultra Long-Acting (CAB ULA) Plus Rilpivirine Ultra Long-Acting (RPV ULA) in Adults and Adolescents With HIV Who Are Virologically Suppressed
ViiV Healthcare
- Location
- Phoenix, AZ + 36 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
A Research Study Investigating How Well the Medicine Zenagamtide Helps People With Excess Body Weight Lose Weight Compared to Semaglutide
Novo Nordisk A/S
- Location
- Lancaster, CA + 32 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Investigate CV Outcomes With Elecoglipron Compared With Placebo in Adult Participants With HFpEF or HFmrEF
AstraZeneca
- Location
- Fairhope, AL + 8 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Perivenous Dexamethasone Therapy: Examining Reduction of Inflammation After Thrombus Removal to Yield Benefit in Acute Femoropopliteal DVT
Mercator MedSystems, Inc.
- Location
- Scottsdale, AZ + 17 other US sites
- Eligibility basics
- Ages 18–89
- RecruitingPhase 3
Study of Lumateperone as Adjunctive Therapy in the Treatment of Patients With Major Depressive Disorder
Intra-Cellular Therapies, Inc.
- Location
- Huntsville, AL + 19 other US sites
- Eligibility basics
- Ages 18–65
- Recruiting
Study of GalaFLEX LITE™ Scaffold in Treatment of Capsular Contracture After Breast Implant Augmentation
C. R. Bard
- Location
- Scottsdale, AZ + 32 other US sites
- Eligibility basics
- Ages 22–70 · Women only
- RecruitingPhase 3
Safety and Tolerability Trial of Lumateperone in Pediatric Patients With Schizophrenia, Bipolar Disorder or Autism Spectrum Disorder
Intra-Cellular Therapies, Inc.
- Location
- Phoenix, AZ + 46 other US sites
- Eligibility basics
- Ages 5–17
- RecruitingPhase 2
A Study on the Safety of TAK-279 and Whether it Can Reduce Inflammation in the Bowel of Participants With Moderately to Severely Active Crohn's Disease
Takeda
- Location
- Murrieta, CA + 23 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Multicenter Study of Lumateperone for the Treatment of Bipolar Depression in Pediatric Patients
Intra-Cellular Therapies, Inc.
- Location
- Dothan, AL + 33 other US sites
- Eligibility basics
- Ages 10–17
- RecruitingPhase 2
Study of ITI-1284 as an Adjunctive Treatment in Patients With Generalized Anxiety Disorder
Intra-Cellular Therapies, Inc.
- Location
- Glendale, CA + 24 other US sites
- Eligibility basics
- Any age listed
- RecruitingPhase 2
Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn's Disease
AbbVie
- Location
- Dothan, AL + 53 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Phase 3 Study of Adjunctive Treatment With Seltorexant in Adult and Elderly Participants With Major Depressive Disorder and Insomnia Symptoms
Janssen Research & Development, LLC
- Location
- Tucson, AZ + 41 other US sites
- Eligibility basics
- Ages 18–74
- RecruitingPhase 3
Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder in Pediatric Patients
Intra-Cellular Therapies, Inc.
- Location
- Dothan, AL + 27 other US sites
- Eligibility basics
- Ages 5–17
- RecruitingPhase 2
Study of ITI-1284 as Monotherapy Treatment in Patients With Generalized Anxiety Disorder
Intra-Cellular Therapies, Inc.
- Location
- Birmingham, AL + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder (ASD) in Pediatric Patients
Intra-Cellular Therapies, Inc.
- Location
- Little Rock, AR + 26 other US sites
- Eligibility basics
- Ages 5–17
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Icotrokinra (JNJ-77242113) in Biologic-experienced and Biologic-naive Participants With Active Psoriatic Arthritis
Janssen Research & Development, LLC
- Location
- Glendale, AZ + 20 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
NBI-1117568-SCZ3032: Long-Term Evaluation of NBI-1117568 in Adults With Schizophrenia
Neurocrine Biosciences
- Location
- Bryant, AR + 44 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2/Phase 3
A Study of Icotrokinra in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development, LLC
- Location
- Chandler, AZ + 53 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Protocol of Icotrokinra Therapy in Adult and Adolescent Participants With Moderately to Severely Active Ulcerative Colitis
Janssen Research & Development, LLC
- Location
- Chandler, AZ + 50 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
Efficacy of NBI-1117568 in Preventing Relapse in Adults With Schizophrenia
Neurocrine Biosciences
- Location
- Garden Grove, CA + 18 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study of Esketamine Nasal Spray Versus Placebo Spray in Adult Participants With Treatment-resistant Depression
Janssen Research & Development, LLC
- Location
- Redlands, CA + 6 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Randomized Study in Children and Adolescents With Migraine: Acute Treatment
Pfizer
- Location
- Scottsdale, AZ + 69 other US sites
- Eligibility basics
- Ages 6–17