Paid Clinical Trials in Portland, OR

As of July 2026, 1,000 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.

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: July 30, 2026.

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890 clinical trials

Tafasitamab, Acalabrutinib, and Obinutuzumab for the Treatment of Previously Untreated Chronic Lymphocytic Leukemia and Small Lymphocytic Lymphoma

for Chronic Lymphocytic Leukemia

Drug: Tafasitamab

1 location in Portland

Sponsor: OHSU Knight Cancer Institute

Sex: All·Age: 18+

Code: NCT05943496·Phase 1·Recruiting·Listed Jul 2023

Apply to this trial

A Phase II Trial to Evaluate the Effect of Itraconazole on Pathologic Complete Response Rates in Resectable Esophageal Cancer

for Esophageal Adenocarcinoma

Sites in Portland +6 more locations

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT05563766·Phase 2·Recruiting·Listed Oct 2022

Apply to this trial

Trajectories of Recovery After Intravenous Propofol Versus Inhaled VolatilE Anesthesia Trial

for Surgery-Complications

Sites in Portland +19 more locations

Sponsor: Washington University School of Medicine

Sex: All·Age: 18+

Code: NCT05991453·Recruiting·Listed Aug 2023

Apply to this trial

Specialty Compared to Oncology Delivered Palliative Care for Patients With Acute Myeloid Leukemia

for Relapsed Adult AML

Sites in Portland +19 more locations

Sponsor: Massachusetts General Hospital

Sex: All·Age: 18 - 120·Accepts healthy volunteers

Code: NCT05237258·Recruiting·Listed Feb 2022

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Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis

for Parkinson's Disease Psychosis

Sites in Portland +8 more locations

Sponsor: VA Office of Research and Development

Sex: All·Age: 40+·Accepts healthy volunteers

Code: NCT04373317·Phase 4·Recruiting·Listed May 2020

Apply to this trial

Carboplatin or Olaparib for BRcA Deficient Prostate Cancer

for Metastatic Castrate Resistant Prostate Cancer

Sites in Portland +14 more locations

Sponsor: VA Office of Research and Development

Sex: Male·Age: 18+

Code: NCT04038502·Phase 2·Recruiting·Listed Jul 2019

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BBD Longitudinal Study of Osteogenesis Imperfecta

for Osteogenesis Imperfecta

Sites in Portland +10 more locations

Sponsor: Baylor College of Medicine

Sex: All·Age: All ages

Code: NCT02432625·Recruiting·Listed May 2015

Apply to this trial

Quantification & Classification of Inflammatory Cells in Uveitis Using OCT

for Anterior Uveitis (AU)

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 5 - 85·Accepts healthy volunteers

Code: NCT07065747·Recruiting·Listed Jul 2025

Apply to this trial

IMmunotherapy: Prospective Assessment of Cannabis Treatment in Cancer

for Cancer

Sites in Portland +1 more location

Sponsor: State University of New York at Buffalo

Sex: All·Age: 21+

Code: NCT06206941·Recruiting·Listed Jan 2024

Apply to this trial

Directional Versus Nondirectional DBS for ET

for Essential Tremor

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18 - 80

Code: NCT04828798·Recruiting·Listed Apr 2021

Apply to this trial

Maintenance Obinutuzumab in Treating Patients With Central Nervous System Lymphoma Who Have Achieved a Complete or Partial Response

for Primary Central Nervous System Lymphoma

Sites in Portland +6 more locations

Sponsor: Providence Health & Services

Sex: All·Age: 18+

Code: NCT06175000·Phase 2·Recruiting·Listed Dec 2023

Apply to this trial

Trial of Therapeutic Hypothermia in Patients With ARDS

for Respiratory Distress Syndrome, Adult

Sites in Portland +13 more locations

Sponsor: University of Maryland, Baltimore

Sex: All·Age: 18 - 85

Code: NCT04545424·Phase 2·Recruiting·Listed Sep 2020

Apply to this trial

STELLA-FTD: Examination of a Behavior Change Intervention for FTD Family Care Partners

for Frontotemporal Dementia

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18 - 100·Accepts healthy volunteers

Code: NCT06613204·Recruiting·Listed Sep 2024

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Evaluation of the Change in PSMA Expression in Prostate Cancer in Response to Hormonal Therapy

for Castration Resistant Prostate Cancer

1 location in Portland

Sponsor: OHSU Knight Cancer Institute

Sex: Male·Age: 18+

Code: NCT05919329·Phase 4·Recruiting·Listed Jun 2023

Apply to this trial

Support Via Technology: Living and Learning With Advancing Dementia-REVISED

for Caregiver Burden

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT06460012·Recruiting·Listed Jun 2024

Apply to this trial

Comparative Effectiveness of Cryoablation Versus Steroid and Lidocaine Alone for Treatment of Morton's Neuroma

for Morton Neuroma

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18 - 105·Accepts healthy volunteers

Code: NCT05501262·Recruiting·Listed Aug 2022

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Accelerated Flap Coverage in Severe Lower Extremity Trauma

for Open Tibia Fracture

Sites in Portland +6 more locations

Sponsor: Johns Hopkins University

Sex: All·Age: 18+

Code: NCT06293469·Recruiting·Listed Mar 2024

Apply to this trial

T1D Pregnancy & Me

for Diabetes Mellitus, Type 1

Sites in Portland +9 more locations

Sponsor: Jaeb Center for Health Research

Sex: Female·Age: 18+

Code: NCT06959316·Recruiting·Listed May 2025

Apply to this trial

Sleep and Circadian Mechanisms in Hypertension

for Hypertension

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 25 - 64

Code: NCT05184933·Recruiting·Listed Jan 2022

Apply to this trial

Clarifying the Optimal Application of SLT Therapy Trial

for Glaucoma and Ocular Hypertension

Sites in Portland +26 more locations

Sponsor: University of Pittsburgh

Sex: All·Age: 18+

Code: NCT04967989·Phase 3·Recruiting·Listed Jul 2021

Apply to this trial

Vaccine Responses in Patient With Multiple Myeloma and Non-Hodgkin Lymphoma After CAR-T Treatment

for Chronic Lymphocytic Leukemia

1 location in Portland

Sponsor: OHSU Knight Cancer Institute

Sex: All·Age: 18+

Code: NCT06784167·Recruiting·Listed Jan 2025

Apply to this trial

Establishing a ctDNA Biomarker to Improve Organ Preserving Strategies in Patients With Rectal Cancer

for Rectal Adenocarcinoma

Sites in Portland +1 more location

Sponsor: OHSU Knight Cancer Institute

Sex: All·Age: 18+

Code: NCT05081024·Recruiting·Listed Oct 2021

Apply to this trial

Somatosensory Tinnitus RCT

for Tinnitus

1 location in Portland

Sponsor: VA Office of Research and Development

Sex: All·Age: 18+

Code: NCT05434637·Recruiting·Listed Jun 2022

Apply to this trial

Implementation of Problem-Solving Treatment in Community Health Centers (PST-Aid)

for Depression

1 location in Portland

Sponsor: University of Washington

Sex: All·Age: 18+

Code: NCT06494384·Recruiting·Listed Jul 2024

Apply to this trial

OCT Angiography and NRAI in Dementia

for Alzheimer Disease

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 55+·Accepts healthy volunteers

Code: NCT03761381·Recruiting·Listed Dec 2018

Apply to this trial

OCT in Diagnosis of Irregular Corneas

for Keratoconus

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 14 - 85·Accepts healthy volunteers

Code: NCT03504800·Recruiting·Listed Apr 2018

Apply to this trial

Collagen Cross-linking in Keratoconus

for Keratoconus

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18+

Code: NCT03760432·Recruiting·Listed Nov 2018

Apply to this trial

Observational Study of Iris Tumors

for Iris Tumor

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT03809585·Recruiting·Listed Jan 2019

Apply to this trial

OCT in Fuchs' Dystrophy

for Fuchs Dystrophy

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18+

Code: NCT04258787·Recruiting·Listed Feb 2020

Apply to this trial

Scleral Lens Fitting Using Wide-Field OCT

for Keratoconus

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18+

Code: NCT04570020·Recruiting·Listed Sep 2020

Apply to this trial

Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort

for Huntington's Disease

Sites in Portland +51 more locations

Sponsor: CHDI Foundation, Inc.

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT01574053·Recruiting·Listed Apr 2012

Apply to this trial

Mitral Valve Screening Survey

for Mitral Valve Disease

Sites in Portland +13 more locations

Sponsor: Medstar Health Research Institute

Sex: All·Age: 18+

Code: NCT04736667·Recruiting·Listed Feb 2021

Apply to this trial

Trauma Resuscitation With Low-Titer Group O Whole Blood or Products

for Wounds and Injuries

Sites in Portland +12 more locations

Sponsor: University of Alabama at Birmingham

Sex: All·Age: 15+

Code: NCT05638581·Phase 3·Recruiting·Listed Dec 2022

Apply to this trial

TURN-IT FOG: Improving Turning and Freezing of Gait in People With PD

for Parkinson Disease

Sites in Portland +1 more location

Sponsor: Oregon Health and Science University

Sex: All·Age: 50 - 80

Code: NCT06815302·Recruiting·Listed Feb 2025

Apply to this trial

Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function (VCSIP) Longer Term Follow Up

for Asthma

Sites in Portland +1 more location

Sponsor: Oregon Health and Science University

Sex: All·Age: 6 - 16

Code: NCT06106646·Recruiting·Listed Oct 2023

Apply to this trial

Daratumumab for Treatment of Proliferative Glomerulonephritis With Monoclonal Immune Deposits

for Proliferative Glomerulonephritis With Monoclonal IgG Deposits

Drug: Daratumumab

Sites in Portland +3 more locations

Sponsor: Mayo Clinic

Sex: All·Age: 18+

Code: NCT05654506·Phase 2·Recruiting·Listed Dec 2022

Apply to this trial

Intravenous Versus Oral Iron for Treating Iron-Deficiency Anemia in Pregnancy

for Iron Deficiency Anemia

Sites in Portland +7 more locations

Sponsor: Women and Infants Hospital of Rhode Island

Sex: Female·Age: 18 - 45

Code: NCT05462704·Phase 3·Recruiting·Listed Jul 2022

Apply to this trial

Fetoscopic Neural Tube Defect Repair

for Neural Tube Defects

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: Female·Age: 18+

Code: NCT06946563·Recruiting·Listed Apr 2025

Apply to this trial

Transcranial Magnetic Stimulation in Progressive Supranuclear Palsy

for Palsy Supranuclear

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 40 - 85

Code: NCT04468932·Recruiting·Listed Jul 2020

Apply to this trial

Brief Sleep Intervention for Bedtime Resistance

for Child Sleep

1 location in Portland

Sponsor: Oregon Health and Science University

Sex: All·Age: 18+

Code: NCT06970392·Recruiting·Listed May 2025

Apply to this trial