Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 14, 2026, 12:18 AM EDT

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Showing 289–312 of 455 matching trials from the live ClinicalTrials.gov search.
Conditions
Health Behavior, Health Care Utilization
Interventions
Phase II Promotores de Salud, Phase I Promotores de Salud Outreach
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
3 Years and older
Enrollment
1,463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Eugene, Oregon
Conditions
Parkinson Disease
Interventions
Balance Tele-Rehabilitation Agility Boot Camp (ABC)
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
55 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Middle Schools, School Exclusion, School Community, Teaching Practices, Opioid and Other Substance Misuse
Interventions
Instructional Skill-Building Learning Approach (ISLA)
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
8 Years to 15 Years
Enrollment
5,076 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
3
States / cities
Capitola, California • Yuba City, California • Salem, Oregon
Completed No phase listed Observational Accepts healthy volunteers

Stress Hormones and IUDs

NCT03499379
Conditions
Contraception, Mood Change
Interventions
Mirena, Paraguard
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet and Active Lifestyle - Yuuyaraq (The Yup'ik Way of Life)

NCT06629610
Conditions
Heart Disease
Interventions
DAiLY
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
2
States / cities
Bethel, Alaska • Portland, Oregon
Conditions
Muscle-Invasive Bladder Carcinoma
Interventions
C2i Test
Diagnostic Test
Lead sponsor
C2i Genomics
Industry
Eligibility
22 Years to 100 Years
Enrollment
3 participants
Timeline
2022
U.S. locations
1
States / cities
Bloomfield, New Jersey
Completed Not applicable Interventional Accepts healthy volunteers Results available

Muscle Regrowth During Physical Rehabilitation and Amino Acid Supplementation

NCT00760383
Conditions
Osteoarthritis
Interventions
Essential amino acids, Alanine
Dietary Supplement
Lead sponsor
University of Oregon
Other
Eligibility
60 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Eugene, Oregon
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function

NCT01723696
Conditions
Pulmonary Function; Newborn, Abnormal, Infant Wheeze, In-utero Nicotine, Second Hand Smoke
Interventions
Vitamin C +prenatal vitamin, Placebo tablet+prenatal vitamin
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Years and older · Female only
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
2
States / cities
Indianapolis, Indiana • Portland, Oregon
Conditions
Very Long-chain acylCoA Dehydrogenase (VLCAD) Deficiency, Carnitine Palmitoyltransferase 2 (CPT2) Deficiency, Mitochondrial Trifunctional Protein (TFP) Deficiency, Long-chain 3 hydroxyacylCoA Dehydrogenase (LCHAD) Deficiency
Interventions
Triheptanoin
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
7 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Portland, Oregon • Pittsburgh, Pennsylvania
Conditions
Food-drug Interaction
Interventions
Licorice, Alprazolam 2 MG, Caffeine 100 MG, Tolbutamide 250 mg, Dextromethorphan 30mg
Dietary Supplement · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
40 Years to 79 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Prevention of Substance Use in At-Risk Students: A Family-Centered Web Program

NCT03060291
Conditions
Substance Use, Conduct Disorders in Adolescence, Depression, Anxiety
Interventions
FCU-Online, web/ mobile only, FCU-Online, web/ mobile + coach
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
Not listed
Enrollment
322 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Not listed Not applicable Interventional Accepts healthy volunteers

Navigation and Parent Peer Support to Promote Access

NCT04029220
Conditions
Mental Disorder, Child, Mental Health, Family Health
Interventions
Parent Peer Navigation
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
1 Year to 99 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
4
States / cities
Aurora, Colorado • Salem, Oregon • Pittsburgh, Pennsylvania + 1 more
Conditions
Spinal Stenosis, Low Back Pain
Interventions
Epidural steroid with local anesthetic injection, Epidural local anesthetic injection, Epidural steroid injection, Epidural local anesthetic injection
Procedure · Drug
Lead sponsor
University of Washington
Other
Eligibility
50 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
10
States / cities
Redwood City, California • Roseville, California • Denver, Colorado + 7 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Influence of Yogic Breathwork on CSF Circulation

NCT03858309
Conditions
CSF Circulation
Interventions
Breathing Group 1, Breathing Group 2
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Risky Sexual Behavior, Emotion Regulation, Adolescent Behavior
Interventions
iTRAC-HERO
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
12 Years to 14 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Golden, Colorado
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
CAPTURE Tool
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
45 Years to 80 Years
Enrollment
4,679 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
8
States / cities
Los Angeles, California • Aurora, Colorado • Miami, Florida + 4 more
Conditions
Fall, Motivation, Behavior, Coping Behavior
Interventions
Motivational Interviewing
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers Results available

HIV Rapid Testing & Counseling in Sexually Transmitted Disease (STD) Clinics in the U.S.

NCT01154296
Conditions
HIV/AIDS, Sexually Transmitted Infections
Interventions
RESPECT-2 Counseling
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
5,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
9
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 6 more
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Early Postpartum Intrauterine Device (IUD) Placement

NCT01594476
Conditions
Contraception
Interventions
Levonorgestrel IUS
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Opioid Analgesia for MAB

NCT03139240
Conditions
MAB, Pain
Interventions
Oxycodone 10mg oral, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Beaverton, Oregon
Conditions
Alzheimer Disease, Early Onset
Interventions
Multivitamin-no intervention
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years and older
Enrollment
200 participants
Timeline
2022 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Rib Fractures, Rib Fracture Multiple
Interventions
Bupivacaine, Fentanyl, morphine, hydromorphone, hydrocodone, acetaminophen, ketorolac, gabapentin, ketamine, ibuprofen
Drug
Lead sponsor
Andrew A Herring
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Oakland, California
Completed No phase listed Observational Accepts healthy volunteers Results available

Developing Objective Measures of Levodopa Induced Dyskinesia: (Study 1)

NCT00467597
Conditions
Dyskinesias, Movement Disorders, Parkinson Disease
Interventions
Levodopa (delivered intravenously)
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
21 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Health Behavior
Interventions
Connect2Test Intervention
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Eugene, Oregon