As of September 2026, 997 paid clinical trials are recruiting in Portland, Oregon. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.
Portland offers studies at sites including Oregon Health and Science University for conditions such as Acute Myeloid Leukemia, Endometrial Cancer, Breast Cancer, Heart Failure. Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
Posted to ClinicalTrials.gov within the last 60 days — these studies are just starting to recruit.
Researchers run research studies in Portland, OR at 25 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.
| Site | Specializes in | Active trials |
|---|---|---|
| Oregon Health and Science University | Acute Myeloid Leukemia, ARDS, ARDS (Acute Respiratory Distress Syndrome) | 195 |
| Oregon Health & Science University | Heart Failure, Prostate Cancer, Alzheimer Disease | 168 |
| Providence Portland Medical Center | Stage IV Lung Cancer AJCC v8, Acute Myeloid Leukemia, Breast Cancer | 113 |
| Providence Saint Vincent Medical Center | Stage IV Lung Cancer AJCC v8, Acute Myeloid Leukemia, Anatomic Stage II Breast Cancer AJCC v8 | 88 |
| OHSU Knight Cancer Institute | Acute Myeloid Leukemia, Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm | 45 |
| VA Portland Health Care System, Portland, OR | Chronic Pain, Tinnitus, Alcohol Use Disorder | 26 |
| Providence St. Vincent Medical Center | Carcinoma, Non-Small-Cell Lung, Cardiovascular Diseases, Coronary Artery Disease | 25 |
| Oregon Health & Science University (OHSU) | Advanced Malignant Neoplasm, Advanced Solid Tumor, Aortic Insufficiency | 19 |
| Legacy Emanuel Children's Hospital | Acute Myeloid Leukemia, Ganglioneuroblastoma, Nodular, Malignant Solid Neoplasm | 18 |
| Oregon Health Sciences University | Cystic Fibrosis, Prostate Cancer, AAA | 18 |
| Kaiser Permanente Northwest | Lung Non-Small Cell Carcinoma, Breast Cancer, Recurrent Lung Non-Small Cell Carcinoma | 16 |
| Legacy Good Samaritan Hospital and Medical Center | Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8 | 15 |
| Oregon Health and Sciences University | Acute Cannabis-induced CNS Depression, Acute Respiratory Failure, Anesthesia | 14 |
| Providence Cancer Institute | Advanced Solid Tumor, Fallopian Tube Cancer, Non Small Cell Lung Cancer | 14 |
| OHSU | Acute Kidney Injury, Acute Monocytic Leukemia, Acute Myeloid Leukemia | 11 |
| Providence Cancer Institute Franz Clinic | Breast Cancer, Advanced Breast Cancer, Advanced or Metastatic Solid Tumors | 10 |
| Northwest Cancer Specialists, P.C. | Advanced Non-Small Cell Lung Cancer, Advanced/Metastatic Urothelial Cancer, Carcinoma, Non-Small-Cell Lung | 7 |
| Oregon Health & Sciences University | Cardiac Arrest, Complex Cardiovascular Surgery With Cardiopulmonary Bypass, Cystic Fibrosis | 7 |
| Portland VA Medical Center | Abdominal Aortic Aneurysm, Adenocarcinoma of the Colon, Adenocarcinoma of the Rectum | 7 |
| The Oregon Clinic | Colitis, Ulcerative, Crohn Disease, Chronic Thromboembolic Pulmonary Hypertension | 7 |
| Kaiser Permanente Center for Health Research | Clostridoides Difficile Associated Disease, Depression, Anxiety, Diabetes Mellitus, Type 2 | 6 |
| Kaiser Permanente Interstate Medical Office Central | Neoplasm Metastasis, Carcinoma, Non-Small-Cell Lung, Carcinoma, Transitional Cell | 6 |
| EyeHealth Northwest | Age-Related Macular Degeneration, Age-related Macular Degeneration (AMD), Choroidal Neovascularization | 5 |
| Oregon Dermatology and Research Center | Actinic Keratosis, Moderate to Severe Glabellar Lines, Overweight or Obesity | 5 |
| Oregon Health & Science University Hospital | Atrial Fibrillation, Coronary Artery Disease, Intracerebral Hemorrhage | 5 |
Recruiting trials in Portland grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 997 recruiting clinical trials in Portland, Oregon listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Portland compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
The most common conditions under active study in Portland include Acute Myeloid Leukemia (18), Endometrial Cancer (17), Breast Cancer (15), Heart Failure (14), among many others. Browse the list above to explore every recruiting trial.
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Portland on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Recruiting research sites in Portland include Oregon Health and Science University, Oregon Health & Science University, Providence Portland Medical Center, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
The largest active categories in Portland are Cancer & tumors (348), Neurology & pain (66), Cardiovascular (47). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.