Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jul 25, 2026, 10:11 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Depression
Interventions
AAHC Exercise Program Support Group
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

The Combination Effect of Citicoline and Omega-3

NCT03444662
Conditions
Healthy
Interventions
Placebo supplement, Citicoline and Omega-3 supplement, Omega-3 supplement
Dietary Supplement
Lead sponsor
Kyowa Hakko Bio Co., Ltd.
Industry
Eligibility
55 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Terminated Early Phase 1 Interventional Accepts healthy volunteers Results available

Ashwagandha Pharmacokinetics Study in Older Adults

NCT06171724
Conditions
Healthy, Aging
Interventions
Shoden
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Frontal Cortex and Gait Freezing in Parkinson's Disease: Rehabilitation Impact

NCT02236286
Conditions
Parkinson's Disease
Interventions
Exercise
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
50 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Lung Non-Small Cell Carcinoma, Stage I Lung Cancer AJCC v8, Stage II Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8
Interventions
Best Practice, Informational Intervention, Questionnaire Administration
Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
Not listed
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
2
States / cities
Portland, Oregon
Recruiting No phase listed Observational Accepts healthy volunteers

Clinical and Genetic Analysis of ROP

NCT04420156
Conditions
Retinopathy of Prematurity
Interventions
No intervention administered.
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Up to 1 Year
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2030
U.S. locations
5
States / cities
Palo Alto, California • Chicago, Illinois • Royal Oak, Michigan + 2 more
Completed Not applicable Interventional Accepts healthy volunteers

Study for the Employment Retention of Veterans

NCT03085953
Conditions
Well-Being, Health Behavior, Workplace Outcomes
Interventions
Veteran Supportive Supervisor Training, Waitlist Control
Behavioral · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 65 Years
Enrollment
511 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Cognitive Decline
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years to 89 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 2 Interventional Results available

Spironolactone in Adult Congenital Heart Disease

NCT01069510
Conditions
Congenital Heart Disease, Heart Failure, Endomyocardial Fibrosis
Interventions
Spironolactone 25mg, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Multiple Sclerosis
Interventions
Assistive Device Training
Behavioral
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Tobacco-Related Carcinoma, Smoking &Amp; Tobacco Cessation
Interventions
Enhanced Academic Detailing, Informational Intervention
Behavioral · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
9,133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Diabetic Neuropathies
Interventions
Fish Oil Concentrate, 1000 Mg Oral Capsule, Salsalate Oral Tablet
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Iowa City, Iowa • Portland, Oregon
Conditions
Frontotemporal Dementia, Caregiver Burden, Primary Progressive Aphasia (PPA), Corticobasal Syndrome
Interventions
STELLA-FTD Control, STELLA-FTD Test
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
640 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Melanoma
Interventions
Physical Examination, Solar Simulated Light
Procedure · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 100 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Bronchopulmonary Dysplasia (BPD)
Interventions
Budesonide in Calfactant
Drug
Lead sponsor
Cynthia McEvoy
Other
Eligibility
3 Days to 14 Days
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
San Francisco, California • Jacksonville, Florida • Orlando, Florida + 2 more
Conditions
Otolaryngological Disease, Obstructive Sleep Apnea
Interventions
DISE-Directed Surgery, Adenotonsillectomy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 17 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Ann Arbor, Michigan • Portland, Oregon
Conditions
Morbid Obesity
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Withdrawn Not applicable Interventional

Telepsychiatry in Rural Youth

NCT01096953
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Mental health care implemented by telepsychiatry, Face-to-face care
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
6 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Roseburg, Oregon
Conditions
Amyotrophic Lateral Sclerosis, Brainstem Stroke, Muscular Dystrophies, Parkinson's Disease and Parkinsonism, Multiple System Atrophy, Brain Tumor Adult, Spinal Cord Injuries, Locked-in Syndrome
Interventions
BCI-FIT multi-modal access, BCI-FIT adaptive signal modeling, BCI-FIT active querying, BCI-FIT language modeling
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 89 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Parkinson's Disease
Interventions
pramipexole
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin C to Reduce Morning Cardiovascular Risk

NCT03290612
Conditions
Cardiovascular Risk Factor
Interventions
Vitamin C, Placebo
Dietary Supplement · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
40 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Reality for Postoperative Pain Management

NCT04464304
Conditions
Surgery, Pain, Postoperative, Incision, Otolaryngological Disease
Interventions
Smartphone, Virtual Reality (Oculus Quest)
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Adult Growth Hormone Deficiency, Hypothalamic-pituitary Disorders
Interventions
glucagon stimulation test and insulin tolerance test
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
4
States / cities
Boston, Massachusetts • Cleveland, Ohio • Portland, Oregon + 1 more
Completed No phase listed Observational Accepts healthy volunteers

Motor Proficiency of People With Bleeding Disorders Using the BOT-2 (TM)

NCT02279199
Conditions
Hemophilia
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
4 Years to 21 Years · Male only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
2
States / cities
Portland, Oregon