Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 3:39 PM 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 455 matching trials from the live ClinicalTrials.gov search.
Conditions
Substance Use, Conduct Disorder, Depression, Anxiety
Interventions
Ecological Family Intervention and Treatment (EcoFIT)
Other
Lead sponsor
University of Oregon
Other
Eligibility
2 Years to 3 Years
Enrollment
731 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2015
U.S. locations
3
States / cities
Eugene, Oregon • Pittsburgh, Pennsylvania • Charlottesville, Virginia
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
Completed No phase listed Observational Accepts healthy volunteers

Understanding Sleep Problems in Children With Autism Spectrum Disorder

NCT00691080
Conditions
Sleep Problems
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
4 Years to 9 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
3
States / cities
New York, New York • Portland, Oregon • Houston, Texas
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
Asthma, Wheezing, In Utero Nicotine, Pulmonary Function
Interventions
No current intervention
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
6 Months to 11 Years
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Indianapolis, Indiana • Portland, Oregon
Conditions
Parkinson's Disease
Interventions
methylphenidate
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Anemia, Aplastic
Interventions
Bone marrow transplant
Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Up to 55 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2007
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Cancer
Interventions
Not listed
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Portland, Oregon • Philadelphia, Pennsylvania
Conditions
Burn Injury
Interventions
dl-alpha-tocopheryl acetate
Drug
Lead sponsor
Shriners Hospitals for Children
Other
Eligibility
6 Months to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Galveston, Texas
Conditions
Character, Violence, Substance Use, Pro-Social Behavior, Academic Achievement
Interventions
Positive Action program
Behavioral
Lead sponsor
Oregon State University
Other
Eligibility
6 Years and older
Enrollment
4,230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
2
States / cities
Chicago, Illinois • Corvallis, Oregon
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing Pesticide Exposures in Child Care Centers

NCT03319927
Conditions
Children, Only, Risk Reduction, Environmental Exposure
Interventions
Changes in pesticide exposure, IPM Practices, Educational Workshops
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
3 Years to 75 Years
Enrollment
987 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Depression, Anxiety, Post-traumatic Stress Disorder, Stress, Worries; Pain or Disability, Breath Shortness
Interventions
Blueprint, Education program
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Language Delay, Substance Use Disorders, Language Disorders in Children, Language Development, Prevention Intervention
Interventions
Comilia Group, Interaction Review Enhancement, Practical Support Enhancement
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Eugene, Oregon
Completed No phase listed Observational Accepts healthy volunteers

Neurophysiological Attention Test (NAT) for Objective Assessment of Adult ADHD

NCT02756286
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
NAT electroencephalography (EEG) test
Other
Lead sponsor
Think Now Incorporated
Industry
Eligibility
18 Years to 40 Years
Enrollment
258 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
3
States / cities
Berkeley, California • Los Angeles, California • Portland, Oregon
Completed Phase 2 Interventional Results available

Effects of Vitamin D in Parkinson's Disease (PD)

NCT01119131
Conditions
Parkinson Disease, Accidental Falls
Interventions
Vitamin D3, calcium, Placebo
Drug · Dietary Supplement · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 99 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
On-site Practice Assessment, Clinical Staff Questionnaires, Patient Opinion Surveys, Modular online COPD Education, COPD in Primary Care/CAPTURE Introduction Focus Groups
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Not listed
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
6
States / cities
Los Angeles, California • Aurora, Colorado • Miami, Florida + 3 more
Completed Not applicable Interventional Results available

Pain Program for Active Coping & Training

NCT02113592
Conditions
Chronic Non-malignant Pain
Interventions
Interdisciplinary pain program
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
3
States / cities
Atlanta, Georgia • Honolulu, Hawaii • Portland, Oregon
Conditions
Methamphetamine Use, Heart Failure
Interventions
Treatment as Usual, Telehealth-Cardiology
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Feasibility Studies, Acceptability, Depressive Symptoms, Disordered Eating Behaviors
Interventions
imagery rescripting, nutrition education
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Eugene, Oregon
Completed Phase 2 Interventional Results available

Treating Respiratory Emergencies in Children Study

NCT06074185
Conditions
Asthma in Children
Interventions
Ipratropium Bromide
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 17 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
3
States / cities
Buffalo, New York • Charlotte, North Carolina • Salt Lake City, Utah
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
Concussion, Mild, Rehabilitation
Interventions
Aerobic Exercise, Placebo/Stretching
Other
Lead sponsor
Rocky Mountain University of Health Professions
Other
Eligibility
13 Years to 17 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development and Evaluation CAT and Youth

NCT05950672
Conditions
CAT Intervention Group, Control Group
Interventions
CAT Intervention Group
Behavioral
Lead sponsor
Oregon State University
Other
Eligibility
8 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Corvallis, Oregon
Completed No phase listed Observational Accepts healthy volunteers

DPBRN Persistent Pain and Root Canal Therapy

NCT01201668
Conditions
Root Canal Therapy, Persistent Tooth Pain
Interventions
Not listed
Lead sponsor
Dental Practice-Based Research Network
Network
Eligibility
19 Years to 70 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
7
States / cities
Birmingham, Alabama • Gainesville, Florida • Minneapolis, Minnesota + 1 more