Location · Oregon
Clinical trials recruiting in Oregon
318 recruiting studies have at least one site in Oregon; 87 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 Oregon.
318 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 4
A Study to Evaluate the Efficacy of AXS-05 Compared to Bupropion in Preventing the Relapse of Depressive Symptoms
Axsome Therapeutics, Inc.
- Location
- Portland, OR + 36 other US sites
- Eligibility basics
- Ages 18–65
- Recruiting
Study of Enhanced Programming Stimulation with the Enterra® Therapy System
Enterra Medical, Inc.
- Location
- Portland, OR + 5 other US sites
- Eligibility basics
- Ages 18–70
- Recruiting
ConsideRAte Study - Splenic Stimulation for RA
Galvani Bioelectronics
- Location
- Portland, OR + 9 other US sites
- Eligibility basics
- Ages 22–75
- Recruiting
PARTNER 3 Trial - Aortic Valve-in-Valve
Edwards Lifesciences
- Location
- Portland, OR + 28 other US sites
- Eligibility basics
- Any age listed
- Recruiting
The Half Moon Transcatheter Mitral Valve Repair (TMVr) Pilot Study
Half Moon Medical
- Location
- Portland, OR + 4 other US sites
- Eligibility basics
- Ages 21–95
- RecruitingHealthy volunteers
Connect for Cancer Prevention Study (Connect)
National Cancer Institute (NCI)
- Location
- Portland, OR + 8 other US sites
- Eligibility basics
- Ages 30–70
- RecruitingHealthy volunteers
Cannabis Association With Sleep Study
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 21–29
- RecruitingHealthy volunteers
Natural History and Biospecimen Acquisition for Children and Adults With Rare Solid Tumors
National Cancer Institute (NCI)
- Location
- Portland, OR + 2 other US sites
- Eligibility basics
- Ages 1 mo+
- RecruitingHealthy volunteers
Food and Circadian Timing
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Preventing School Exclusion and Opioid Misuse: Effectiveness of the Inclusive Skill-building Learning Approach (ISLA)
University of Oregon
- Location
- Salem, OR + 2 other US sites
- Eligibility basics
- Ages 8–15
- RecruitingHealthy volunteersPhase 2
EMBRACE: Exercising Together
OHSU Knight Cancer Institute
- Location
- Portland, OR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Sex Differences in Trauma, Inflammation and Brain Function and the Implications for Treatment Efficacy in Alcohol Use Disorder
Milky Kohno
- Location
- Portland, OR
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science
Columbia University
- Location
- Portland, OR + 10 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
The Use of Risk Prediction to Identify Patients at Risk for Chronic Kidney Disease: Patient and Provider Interventions for Patients at High Risk for Chronic Kidney Disease
Kaiser Permanente
- Location
- Portland, OR
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Buprenorphine Implementation at Syringe Service Programs to Reduce Overdoses
Montefiore Medical Center
- Location
- Grants Pass, OR + 7 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Clinical Outcomes and Pharmacotherapy Effectiveness in the VA Health Care System (COPE-VA)
VA Office of Research and Development
- Location
- Portland, OR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
SBIR/ STTR Family Check-up Online
University of Oregon
- Location
- Eugene, OR
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
RISE Lab: Building Resilience Through Responsibility
University of Oregon
- Location
- Eugene, OR
- Eligibility basics
- Ages 11–14
- RecruitingHealthy volunteersPhase 3
Cessation or Reduction of Alcohol Consumption in Veterans: A Randomized Controlled Trial for Alcohol Use Disorder (CRAVE)
VA Office of Research and Development
- Location
- Portland, OR + 17 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Functional and Structural Imaging for Glaucoma
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 40–85
- RecruitingHealthy volunteers
C-Protein in Fatigue and Aging
University of Oregon
- Location
- Eugene, OR
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
An Exercise Intervention for Improving Mental and Physical Health in Patients With Primary Brain Tumors and Their Caregivers, ET-NEURO Trial
OHSU Knight Cancer Institute
- Location
- Portland, OR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The HOPE Biobank Resource (BMT CTN 2402 HOPE)
Medical College of Wisconsin
- Location
- Portland, OR + 13 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
ASSESS ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- Portland, OR + 35 other US sites
- Eligibility basics
- Ages 18+