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ClinicalTrials.gov public records Last synced Oct 16, 2026, 4:41 PM EDT

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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Portland VA Medical Center Clear all
Completed No phase listed Observational Accepts healthy volunteers

Measuring Cortisol Levels in Persons With Parkinson's (PD)

NCT02727270
View directory record Official record
Conditions
Parkinson Disease, Huntington Disease
Interventions
No Intervention - Observational Study
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Defining the Anti-inflammatory Role of Lipoic Acid in Multiple Sclerosis

NCT00997438
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Lipoic Acid
Dietary Supplement
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional Results available

Aerobic Exercise for Remyelination in Multiple Sclerosis

NCT04539002
View directory record Official record
Conditions
Multiple Sclerosis, Sclerosis, Demyelinating Diseases, Autoimmune Diseases of the Nervous System, Nervous System Diseases, Demyelinating Autoimmune Diseases, CNS, Exercise
Interventions
Aerobic exercise, Education Group Control
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 64 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional Results available

Virtual Hope Box - Effectiveness of a Smartphone App for Coping With Suicidal Ideation

NCT01982773
View directory record Official record
Conditions
Suicidal Ideation, Thoughts of Self Harm, Coping
Interventions
Virtual Hope Box Smartphone App, Enhanced Treatment as Usual
Behavioral
Lead sponsor
National Center for Telehealth and Technology
Federal
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Portland, Oregon • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community-Based Kiosks for Hearing Screening and Education

NCT01963104
View directory record Official record
Conditions
Hearing Loss
Interventions
Automated hearing test, Pure-tone Screener test, Digits-in-noise test, No screening test, Automated hearing test/Motivation video, Pure-tone Screener/Motivation video, Digits-in-noise test/Motivational video, No screening test/Motivational video, Home Hearing Screening Test, Home Hearing Screening Test/Brief video
Procedure
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
2,048 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
4
States / cities
Bay Pines, Florida • Minneapolis, Minnesota • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Oct 16, 2026, 4:41 PM EDT
Active, not recruiting Not applicable Interventional

Motivational Interviewing to Address Suicidal Ideation for Veterans at High Risk for Suicide

NCT05256940
View directory record Official record
Conditions
Suicide, Attempted, Suicidal Ideation
Interventions
Motivational Interviewing to Address Suicidal Ideation- Revised (MI-SI-R), Enhanced usual care (EUC)
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Canandaigua, New York • Portland, Oregon • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 16, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional

Cognitive Rehabilitation for Veterans With MDD-related Cognitive Functioning Deficits

NCT06728774
View directory record Official record
Conditions
Major Depressive Disorder (MDD), Cognitive Dysfunction
Interventions
Motivationally Enhanced Compensatory Cognitive Training for Major Depressive Disorder (ME-CCT-MDD), Goal-focused Supportive Contact
Behavioral
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 16, 2026, 4:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

HCV and Co-morbid Alcohol Use Disorders: A Translational Investigation of Antiviral Therapy Outcomes on CNS Function

NCT03902366
View directory record Official record
Conditions
Hepatitis C, Alcohol Use Disorder
Interventions
Neuropsychological assessment, Neuroimaging
Diagnostic Test · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Chemoprevention of Prostate Cancer, HDAC Inhibition and DNA Methylation

NCT01265953
View directory record Official record
Conditions
Prostate Cancer Prevention
Interventions
SFN-rich broccoli sprout extract capsules, Gelatin capsule containing microcrystalline cellulose.
Drug · Dietary Supplement
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
21 Years and older · Male only
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Oct 16, 2026, 4:41 PM EDT
Withdrawn No phase listed Observational

Multicenter Registry for Comparative Effectiveness Analysis of Venous Thromboembolism in Trauma Patients

NCT01890044
View directory record Official record
Conditions
Venous Thromboembolism, Pulmonary Embolus, Deep Vein Thrombosis
Interventions
Not listed
Lead sponsor
Scripps Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2016 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment and Rehabilitation of Central Sensory Impairments for Balance in mTBI

NCT02748109
View directory record Official record
Conditions
Brain Injury
Interventions
Vestibular Rehabilitation + audio biofeedback, Vestibular Rehabilitation
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 60 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Video Based Mindfulness Based Stress Reduction

NCT02705586
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Mindfulness
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Assistive Device Training in Multiple Sclerosis

NCT02408718
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 21, 2016 · Synced Oct 16, 2026, 4:41 PM EDT
Active, not recruiting Not applicable Interventional

Examining the Effectiveness of Asynchronous Versus Synchronous Yoga for Veterans With Chronic Pain

NCT06973876
View directory record Official record
Conditions
Chronic Pain, Yoga
Interventions
Pain-Sensitive Teleyoga Primer, Synchronous Teleyoga, Asynchronous Teleyoga
Behavioral
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Telephone Delivery of Cognitively Augmented Behavioral Activation (CABA)

NCT04200976
View directory record Official record
Conditions
Traumatic Brain Injury, Posttraumatic Stress Disorder
Interventions
Tele-CABA, Usual Care
Behavioral
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional

Exercise Program Among Lung Cancer Dyads

NCT03649737
View directory record Official record
Conditions
Lung Cancer, Depression, Physical Activity, Quality of Life, Pain, Lung Cancer Symptoms
Interventions
Exercise Intervention, Survey Administration, Quality-of-Life Assessment
Behavioral · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 100 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced Oct 16, 2026, 4:41 PM EDT
Not listed No phase listed Observational

Noninvasive Blood Glucose Monitoring Using Otoacoustic Emissions

NCT01073137
View directory record Official record
Conditions
Diabetes
Interventions
Not listed
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 23, 2010 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional

A Randomized Controlled Trial of a Multicomponent Walking Aid Program for People With MS

NCT04145934
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
ADSTEP
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 23, 2023 · Synced Oct 16, 2026, 4:41 PM EDT
Terminated No phase listed Observational

Ataxia in Essential Tremor: Describing the Differences Between Disease Process and Treatment Effect

NCT03769961
View directory record Official record
Conditions
Essential Tremor, Deep Brain Stimulation, Ataxia, Cerebellar Diseases
Interventions
No intervention
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Oct 16, 2026, 4:41 PM EDT
Not listed Phase 1Phase 2 Interventional

Mechanisms of Deep Vein Thrombosis (DVT) and Vein Wall Fibrosis

NCT04833764
View directory record Official record
Conditions
Post-thrombotic Syndrome, Deep Vein Thrombosis Leg
Interventions
Rosuvastatin
Drug
Lead sponsor
Khanh Nguyen
Federal
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Methylphenidate to Improve Balance and Walking in MS

NCT01896700
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
20 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 16, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional

Pilot Study of BCAA on Sleep

NCT03990909
View directory record Official record
Conditions
Sleep Disorder, Traumatic Brain Injury
Interventions
Branched Chain Amino Acids, Rice Protein, Microcrystalline Cellulose
Dietary Supplement
Lead sponsor
Portland VA Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Pilot Study of Entacapone for Methamphetamine Abuse

NCT02058966
View directory record Official record
Conditions
Methamphetamine Dependence
Interventions
Entacapone, Methamphetamine, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 12, 2019 · Synced Oct 16, 2026, 4:41 PM EDT
Completed Not applicable Interventional Results available

Cognitive Rehabilitation Therapy for Mild Cognitive Impairment

NCT03225482
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Motivationally Enhanced Compensatory Cognitive Training, Goal-focused Supportive Contact
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years and older
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
San Diego, California • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 16, 2026, 4:41 PM EDT