Independent directory Public ClinicalTrials.gov records United States
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Showing 313–336 of 455 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Devaluing Foods to Change Eating Behavior

NCT03557710
Conditions
Overweight and Obesity, Cancer
Interventions
Devaluing energy-dense foods for cancer-control
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years to 60 Years
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Eugene, 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
Heavy Menstrual Bleeding
Interventions
Sparrow Link, Sparrow Link (Sham)
Device
Lead sponsor
Spark Biomedical, Inc.
Industry
Eligibility
14 Years to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effectiveness of Orally Dosed Emergency Contraception in Obese Women - LNG

NCT02863445
Conditions
Obesity
Interventions
Levonorgestrel-based emergency contraception 1.5 mg, Levonorgestrel-based emergency contraception 3.0mg
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Type II Diabetes, Primary Health Care, Behavioral Health
Interventions
INTEGRATE-D
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Mild Traumatic Brain Injury (mTBI), Concussion, Mild Traumatic Brain Injury
Interventions
Motor Activation Physical Therapy for mTBI, Standard of Care Physical Therapy for mTBI
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Portland, Oregon • Salt Lake City, Utah
Completed Phase 2 Interventional Accepts healthy volunteers

Promoting Healthy Lifestyles Among Firefighters

NCT00006181
Conditions
Cardiovascular Diseases, Cancer, Physical Activity, Nutrition
Interventions
Team-based intervention, One-on-one intervention
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Not listed
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2003
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Congestive Heart Failure, Cancer, Chronic Obstructive Pulmonary Disease, Cerebrovascular Accident, Frail Elderly Syndrome, Cardiovascular Diseases
Interventions
Serious Illness Care Program (SICP)
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
1,120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
5
States / cities
Aurora, Colorado • Iowa City, Iowa • Durham, North Carolina + 2 more
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
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
Pregnancy, Smoking
Interventions
Placebo, Vitamin C
Other · Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Years and older · Female only
Enrollment
282 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Patent Foramen Ovale
Interventions
PFO Closure
Other
Lead sponsor
University of Oregon
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Eugene, Oregon
Conditions
Nervous System Diseases, Diagnostic Imaging
Interventions
Ferumoxytol
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Adults, Open-field Surgery, Major Nerve
Interventions
LGW16-03
Drug
Lead sponsor
Eric R. Henderson
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Lebanon, New Hampshire
Not listed Phase 4 Interventional Accepts healthy volunteers

Naproxen Pharmacogenetic Study (Project 1, Aim 2)

NCT04449471
Conditions
Pharmacogenetics
Interventions
Naproxen tablet
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Stillbirth, Placental Insufficiency
Interventions
Data Collection Throughout Pregnancy and Delivery
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Years to 50 Years · Female only
Enrollment
640 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Results available

Aerobic Exercise for Remyelination in Multiple Sclerosis

NCT04539002
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
Conditions
Physical Activity, Social Responsibility
Interventions
DAID, Dog walking
Behavioral
Lead sponsor
Oregon State University
Other
Eligibility
8 Years to 17 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Corvallis, Oregon
Recruiting Phase 4 Interventional Accepts healthy volunteers

Insights in Endocervical Mucus Secretion

NCT07111247
Conditions
Cervical Mucus
Interventions
Gonadotropin Releasing Hormone Antagonists Relugolix
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Emotion Regulation for Middle Schoolers

NCT07749885
Conditions
Emotion Regulation Difficulties, Risky Behaviors
Interventions
iTRAC
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
10 Years to 15 Years
Enrollment
990 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Bethel, Oregon • Springfield, Oregon
Conditions
PreDiabetes, Diabetes Mellitus, Type 2, Diabetes, Diabetes type2
Interventions
Diabetes Prevention Education and Acceptance and Commitment Therapy, Diabetes Prevention Education Only
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Eugene, Oregon
Recruiting Not applicable Interventional Accepts healthy volunteers

Adaptation of the Family Check-Up Online

NCT07025083
Conditions
Substance Use (Drugs, Alcohol)
Interventions
Adapted Family Check-Up Online, Original Family Check-Up Online
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
11 Years to 14 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Eugene, Oregon
Completed No phase listed Observational Accepts healthy volunteers Results available

Prenatal Genetic Diagnosis by Genomic Sequencing

NCT03936101
Conditions
Fetal Structural Anomalies
Interventions
Prenatal Genomic Sequencing
Diagnostic Test
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,097 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
5
States / cities
New York, New York • Chapel Hill, North Carolina • Cincinnati, Ohio + 1 more
Completed Not applicable Interventional Results available

A Communication Tool to Assist Severely Injured Older Adults

NCT03188055
Conditions
Communication
Interventions
Best Case/Worst Case communication tool
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years and older
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Portland, Oregon • Dallas, Texas