Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 30, 2026, 9:20 PM EDT

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Showing 553–576 of 882 matching trials from the live ClinicalTrials.gov search.
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Brain-based Understanding of Individual Language Differences After Stroke

NCT04991519
Conditions
Aphasia, Stroke, Alexia
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Glioma
Interventions
Not listed
Lead sponsor
Power Life Sciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Conditions
Chronic Fatigue Syndrome
Interventions
Not listed
Lead sponsor
Power Life Sciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Conditions
Cocaine Dependence
Interventions
Methylphenidate, Alpha Methyl Para Tyrosine (AMPT), [11C]PHNO, [11C]raclopride
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Haven, Connecticut
Completed No phase listed Observational Accepts healthy volunteers

Lung HIV Microbiome Project (Michigan Site)

NCT02392182
Conditions
Healthy Participants, Tobacco Use Disorder, Human Microbiome
Interventions
Fiberoptic bronchoscopy
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 80 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Fertility Issues
Interventions
Transvaginal ultrasound performed by a woman herself (with HCP supervision via telemedicine)
Device
Lead sponsor
Turtle Health, Inc.
Industry
Eligibility
18 Years to 49 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Fecal Incontinence
Interventions
Eclipse Insert
Device
Lead sponsor
Pelvalon, Inc.
Industry
Eligibility
19 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
6
States / cities
Agoura Hills, California • Arcadia, California • Long Beach, California + 2 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Executive Function Training for Children and Adolescents

NCT07147894
Conditions
Cognitive Change
Interventions
Nongamified N-back training, Gamified N-back training, Multiple Domain Training, Coaching Session
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
12 Years to 17 Years
Enrollment
780 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Deglutition Disorders, Mechanical Ventilation Complication, Complication of Ventilation Therapy
Interventions
Exercise and sensory stimulation
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Behavior, Consumer, Health Knowledge, Attitudes, Practice, Health Attitude
Interventions
RANAS Behavior Change Intervention, Infrastructural Intervention - Direct Delivery
Behavioral · Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
781 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Recruiting No phase listed Observational

Oncoplastic Surgery Outcomes Database

NCT07597837
Conditions
Breast Cancer
Interventions
Oncoplastic Breast Surgery
Procedure
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2045
U.S. locations
2
States / cities
Boston, Massachusetts • Melrose, Massachusetts
Conditions
Critically Ill
Interventions
Copper linen exposure
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
585 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Recruiting No phase listed Observational Accepts healthy volunteers

Achieving Understanding of the Natural History of Sickle Cell Trait (AUNT)

NCT06071377
Conditions
Sickle Cell Trait
Interventions
Biologic Specimen Collection
Other
Lead sponsor
National Alliance for Sickle Cell Centers
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
8
States / cities
Birmingham, Alabama • Wilmington, Delaware • Indianapolis, Indiana + 5 more
Conditions
Breast Cancer Screening
Interventions
QT Scanner
Diagnostic Test
Lead sponsor
QT Ultrasound LLC
Industry
Eligibility
Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Research in Ethno-Medicine and Education (REMED)

NCT05907187
Conditions
Cervical Cancer, Human Papilloma Virus, HPV, Human Papillomavirus Infection
Interventions
Cervical Cancer Prevention Education
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Miami, Florida
Conditions
Sports Nutrition
Interventions
Survey of sports nutrition knowledge
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
14 Years to 19 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bradenton, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sickle Cell Anemia WE CARE

NCT03716726
Conditions
Sickle Cell Disease
Interventions
WE CARE SDoH Screening Survey, Family Resource Book, Standard of care
Behavioral · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Wiskott-Aldrich Syndrome
Interventions
Patient Interview guide, Caregiver interview guide, Sociodemographic questionnaire, Pediatric quality of life (PedsQL) questionnaire, Clinical questionnaire
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 30 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Collegeville, Pennsylvania
Completed No phase listed Observational Results available

Understanding Non-Response in Spine Fusion Surgery

NCT02611479
Conditions
Spine Fusion
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
4
States / cities
Seattle, Washington • Wenatchee, Washington
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pacific Islander Physical Activity Project

NCT06523946
Conditions
Physical Inactivity
Interventions
Diabetes Prevention Program (DPP) (shortened)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
European Organisation for Research and Treatment of Cancer - EORTC
Network
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
17
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 10 more
Conditions
Preterm Birth, Child Development, Child Behavior
Interventions
LCPUFA oil supplement, Canola Oil Placebo
Drug · Other
Lead sponsor
Sarah Keim
Other
Eligibility
18 Months to 39 Months
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Healthcare-Associated Infections
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
34,958 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Motivation, Memory, Self-regulation
Interventions
Ventral tegmental area of dopaminergic midbrain (VTA) fMRI neurofeedback
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Durham, North Carolina