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
- RecruitingHealthy volunteers
PREVENT ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- Portland, OR + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis
VA Office of Research and Development
- Location
- Portland, OR + 8 other US sites
- Eligibility basics
- Ages 40+
- RecruitingHealthy volunteers
Investigating the Bioavailability of Broccoli Extract Supplements
Oregon State University
- Location
- Corvallis, OR
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Sleep Duration and Cardiovascular Health
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 25–65
- RecruitingHealthy volunteers
PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort
Michael J. Fox Foundation for Parkinson's Research
- Location
- Portland, OR + 29 other US sites
- Eligibility basics
- Ages 30+
- RecruitingHealthy volunteers
Pancreatic Cancer Early Detection Consortium
Arbor Research Collaborative for Health
- Location
- Portland, OR + 39 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingHealthy volunteers
Comprehensive HHT Outcomes Registry of the United States (CHORUS)
Cure HHT
- Location
- Portland, OR + 15 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Identifying and Caring for Individuals With Inherited Cancer Syndrome
OHSU Knight Cancer Institute
- Location
- Portland, OR + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Disparities in Emergency Contraceptive Metabolism Dictate Efficacy
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 18–40 · Women only
- RecruitingHealthy volunteers
Molecular Genetics Studies of Cancer Patients and Their Relatives
City of Hope Medical Center
- Location
- Bend, OR + 33 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
K-ORCA: Testing a Decision Support Tool and Group Process for Selecting Interventions
Chestnut Health Systems
- Location
- Eugene, OR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry
Yale University
- Location
- Portland, OR + 32 other US sites
- Eligibility basics
- Ages 15–55 · Women only
- RecruitingHealthy volunteers
Adaptation of the Family Check-Up Online
University of Oregon
- Location
- Eugene, OR
- Eligibility basics
- Ages 11–14
- RecruitingHealthy volunteers
Prostate Cancer Screening for People at Genetic Risk for Aggressive Disease, PATROL Study
University of Washington
- Location
- Portland, OR + 6 other US sites
- Eligibility basics
- Ages 40+ · Men only
- RecruitingHealthy volunteers
Using EMA Data to Inform a Web-intervention for Couples Concerned About Drinking
Stanford University
- Location
- Portland, OR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Methylphenidate for the Treatment of Epilepsy-related Cognitive Deficits
VA Office of Research and Development
- Location
- Portland, OR + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Mediators and Moderators of Auditory Training
Northeastern University
- Location
- Portland, OR + 2 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteers
Data2Action Oregon Project: Supporting Data-driven Decision-Making for Substance Use Services, Policy, and Overdose Prevention
Chestnut Health Systems
- Location
- Eugene, OR
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Beat Childhood Cancer Specimen Banking and Data Registry
Giselle Sholler
- Location
- Portland, OR + 16 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Virtual Tai ji Quan Exercise to Prevent Falls in Older Adults
Oregon Research Institute
- Location
- Springfield, OR
- Eligibility basics
- Ages 65–90
- RecruitingHealthy volunteers
Montalcino Aortic Consortium: Precision Medicine for Heritable Thoracic Aortic Disease
The University of Texas Health Science Center, Houston
- Location
- Portland, OR + 12 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy (CADASIL) Study
University of Wisconsin, Madison
- Location
- Portland, OR + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Insights in Endocervical Mucus Secretion
Oregon Health and Science University
- Location
- Portland, OR
- Eligibility basics
- Ages 21–40 · Women only
- RecruitingHealthy volunteers
Carotenoid Supplementation and Retinal Health in Healthy Adults
Pacific University
- Location
- Forest Grove, OR
- Eligibility basics
- Ages 18–75