Healthy volunteer studies in Portland, OR
66 studies at sites in and around Portland accept healthy volunteers — people without the condition being studied. Many studies pay participants for their time and travel; the amount is set by each study, so ask the study team.
Clinical Outcomes and Pharmacotherapy Effectiveness in the VA Health Care System (COPE-VA)
RecruitingObservational studyHealthy volunteers welcome
- VA Portland Health Care System, Portland, OR, Portland
Cessation or Reduction of Alcohol Consumption in Veterans: A Randomized Controlled Trial for Alcohol Use Disorder (CRAVE)
RecruitingPhase 3Healthy volunteers welcome
- VA Portland Health Care System, Portland, OR, Portland
A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age
RecruitingPhase 3Healthy volunteers welcome
- GSK Investigational Site, Portland
Connect for Cancer Prevention Study (Connect)
RecruitingObservational studyHealthy volunteers welcome
- Kaiser Permanente Northwest, Portland
A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)
RecruitingPhase 3Healthy volunteers welcome
- ACCOMPLISH-2 Research Site, Portland
Functional and Structural Imaging for Glaucoma
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Casey Eye Institute, Portland
A Study to Learn About a Clostridioides Difficile Vaccine in People 65 Years of Age and Older
RecruitingPhase 3Healthy volunteers welcome
- Kaiser Permanente Center for Health Research, Portland
Natural History and Biospecimen Acquisition for Children and Adults With Rare Solid Tumors
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health and Science University, Portland
Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer
RecruitingHealthy volunteers welcome
- Providence Portland Medical Center, Portland
- Providence Saint Vincent Medical Center, Portland
- Providence Willamette Falls Medical Center, Oregon City · 12 mi away
Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection
RecruitingObservational studyHealthy volunteers welcome
- Providence Portland Medical Center, Portland
- Providence Saint Vincent Medical Center, Portland
- Providence Willamette Falls Medical Center, Oregon City · 12 mi away
Family Communications After Genetic Testing
RecruitingHealthy volunteers welcome
- Providence Portland Medical Center, Portland
- Providence Saint Vincent Medical Center, Portland
- Providence Willamette Falls Medical Center, Oregon City · 12 mi away
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
RecruitingPhase 4Healthy volunteers welcome
- Oregon Health and Science University, Portland
An Exercise Intervention for Improving Mental and Physical Health in Patients With Primary Brain Tumors and Their Caregivers, ET-NEURO Trial
RecruitingHealthy volunteers welcome
- OHSU Knight Cancer Institute, Portland
The HOPE Biobank Resource (BMT CTN 2402 HOPE)
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health and Science University, Portland
ASSESS ALL ALS Study
RecruitingObservational studyHealthy volunteers welcome
- Providence ALS Center, Portland
PREVENT ALL ALS Study
RecruitingObservational studyHealthy volunteers welcome
- Providence ALS Center, Portland
Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis
RecruitingPhase 4Healthy volunteers welcome
- VA Portland Health Care System, Portland, OR, Portland
Sleep Duration and Cardiovascular Health
RecruitingHealthy volunteers welcome
- Oregon Health and Science University, Portland
PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health &Science University, Portland
Pancreatic Cancer Early Detection Consortium
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
Comprehensive HHT Outcomes Registry of the United States (CHORUS)
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health and Science University, Portland
Identifying and Caring for Individuals With Inherited Cancer Syndrome
RecruitingHealthy volunteers welcome
- Providence Portland Medical Center, Portland
- OHSU Knight Cancer Institute, Portland
Disparities in Emergency Contraceptive Metabolism Dictate Efficacy
RecruitingPhase 4Healthy volunteers welcome
- OHSU, Portland
The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
Galleri® in the Medicare Population.
RecruitingHealthy volunteers welcome
- OHSU CEDAR Clinical Trials Portland, Portland
- OHSU CEDAR Clinical Trials Richmond, Portland
Prostate Cancer Screening for People at Genetic Risk for Aggressive Disease, PATROL Study
RecruitingObservational studyHealthy volunteers welcome
- OHSU Knight Cancer Institute, Portland
Using EMA Data to Inform a Web-intervention for Couples Concerned About Drinking
RecruitingHealthy volunteers welcome
- Portland State University, Portland
Mediators and Moderators of Auditory Training
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Portland
Methylphenidate for the Treatment of Epilepsy-related Cognitive Deficits
RecruitingPhase 4Healthy volunteers welcome
- VA Portland Health Care System, Portland, OR, Portland
Evaluating Whether an Educational Website Called Current Together After Cancer (CTAC) Improves Follow-up Care for Colorectal Cancer Survivors
RecruitingPhase 3Healthy volunteers welcome
- Providence Portland Medical Center, Portland
- Providence Saint Vincent Medical Center, Portland
- Providence Willamette Falls Medical Center, Oregon City · 12 mi away
Beat Childhood Cancer Specimen Banking and Data Registry
RecruitingObservational studyHealthy volunteers welcome
- Randall Children's Hospital, Portland
Montalcino Aortic Consortium: Precision Medicine for Heritable Thoracic Aortic Disease
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health Sciences University, Portland
Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy (CADASIL) Study
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
Insights in Endocervical Mucus Secretion
RecruitingPhase 4Healthy volunteers welcome
- Oregon Health & Science University, Portland
CGM for the Early Detection and Management of Hyperglycemia in Pregnancy
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Portland
Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Doernbecher Children's Hospital, Portland
The Influence of Sleep on Cardiovascular Outcomes
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Portland
Food and Circadian Timing
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Portland
STELLA-FTD: Examination of a Behavior Change Intervention for FTD Family Care Partners
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Portland
Support Via Technology: Living and Learning With Advancing Dementia-REVISED
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Layton Aging and Alzheimer's Disease Research Center, Portland
Comparative Effectiveness of Cryoablation Versus Steroid and Lidocaine Alone for Treatment of Morton's Neuroma
RecruitingHealthy volunteers welcome
- Oregon Health Sciences University, Portland
Magnetic Resonance Imaging and Biomarkers for Muscular Dystrophy
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health and Science University, Portland
OCT Angiography and NRAI in Dementia
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
Observational Study of Iris Tumors
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
OCT in Diagnosis of Irregular Corneas
RecruitingObservational studyHealthy volunteers welcome
- Humberto Martinez, Portland
Effect of Abdominal Wall Injections on Abdominal Pain
RecruitingPhase 4Healthy volunteers welcome
- OHSU, Portland
- Oregon Health Sciences University, Portland
Immunogenicity of Yellow Fever Vaccine 17D in Adults With Prior 17D Vaccination
RecruitingPhase 1/2Healthy volunteers welcome
- Oregon Health & Science University, Portland
Effects of a Specific Substance in Smokers
RecruitingHealthy volunteers welcome
- Oregon Health and Science University, Portland
Specialty Compared to Oncology Delivered Palliative Care for Patients With Acute Myeloid Leukemia
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Portland
Quantification & Classification of Inflammatory Cells in Uveitis Using OCT
RecruitingObservational studyHealthy volunteers welcome
- Casey Eye Institute - Oregon Health & Science University, Portland
EMBRACE: Exercising Together
RecruitingPhase 2Healthy volunteers welcome
- OHSU Knight Cancer Institute, Portland
Diet and Active Lifestyle - Yuuyaraq (The Yup'ik Way of Life)
RecruitingHealthy volunteers welcome
- Oregon Health and Science University, Portland
The ME&MG Digital Solution for Autonomous Assessment of Myasthenia Gravis
RecruitingHealthy volunteers welcome
- OHSU, Portland
Focus Groups in Ethnically and Racially Diverse Families
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
Endometrial Biopsy in Progestin Contraceptive Users
RecruitingEarly phase 1Healthy volunteers welcome
- OHSU, Portland
Monoferric for Prenatal Iron Deficiency
RecruitingEarly phase 1Healthy volunteers welcome
- Oregon Health & Science Univerity, Portland
Sex Differences in Trauma, Inflammation and Brain Function and the Implications for Treatment Efficacy in Alcohol Use Disorder
RecruitingPhase 4Healthy volunteers welcome
- VA Portland Health Care System, Portland
The Parkinson's Genetic Research Study
RecruitingObservational studyHealthy volunteers welcome
- Portland VA Medical Center, Portland
Reaching Out to Distressed Medical Residents, Fellows and Faculty
RecruitingHealthy volunteers welcome
- Oregon Health and Science University, Portland
Total Intravenous Versus Inhalational Anesthesia- A Geriatric Anesthesia Study
RecruitingPhase 4Healthy volunteers welcome
- Oregon Health & Science University, Portland
Sleep and Metabolism
RecruitingHealthy volunteers welcome
- Oregon Health & Science University, Portland
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health and Science University, Portland
OCT Angiography in Wet AMD
RecruitingObservational studyHealthy volunteers welcome
- Casey Eye Institute, Oregon Health & Science University, Portland
Clinical and Genetic Analysis of ROP
RecruitingObservational studyHealthy volunteers welcome
- Oregon Health & Science University, Portland
Augmentation of Limb Perfusion With Contrast Ultrasound
RecruitingHealthy volunteers welcome
- OHSU, Portland
From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.