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Showing 961–984 of 1,810 matching trials from the live ClinicalTrials.gov search.
Recruiting No phase listed Observational Accepts healthy volunteers

Development and Validation of Learning and Decision-Making Tasks

NCT05707806
Conditions
Normal Physiology
Interventions
MRI
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2032
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Treatment Resistant Depression, MDD, Major Depressive Disorder, Recurrent Depression, Depression
Interventions
Psilocybin, Accelerated intermittent theta burst (aiTBS) rTMS treatment, Low-dose psilocybin, Sham Accelerated intermittent theta burst (aiTBS) rTMS treatment
Drug · Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
22 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Austin, Texas
Conditions
Pain, Chronic
Interventions
Float-REST, Nappod
Other
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Morgantown, West Virginia
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Behavioral and Neural Response to Memantine in Adolescents With Autism Spectrum Disorder

NCT01972074
Conditions
Autism Spectrum Disorder
Interventions
Memantine, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Natural History of Shoulder Pathology in Manual Wheelchair Users

NCT02600910
Conditions
Paraplegia, Spinal Cord Injuries, Shoulder Pain, Tendinopathy
Interventions
Not listed
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
2
States / cities
Rochester, Minnesota • Galveston, Texas
Conditions
Healthy Participants
Interventions
Functional magnetic resonance imaging (fMRI)
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Nicotine Dependence
Interventions
nicotine patch (Nicoderm Committed Quitter (CQ), Habitrol), denicotinized cigarettes (Quest 3 cigarettes)
Drug · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Healthy, Caffeine, Adenosine, Dopamine D2/3 Receptor Availability
Interventions
Caffeine (200 mg), Placebo
Drug
Lead sponsor
Hsiao-Ying Wey
Other
Eligibility
18 Years to 45 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Charlestown, Massachusetts
Conditions
Hematologic Malignancy
Interventions
FLT PET/CT, MRI
Radiation · Device
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intermittent Calorie Restriction, Insulin Resistance, and Biomarkers of Brain Function

NCT02460783
Conditions
Alzheimer's Disease, Obesity, Diabetes Mellitus
Interventions
Boost (R) 5-2 diet, Healthy Living Diet
Other
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 70 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Terminated Not applicable Interventional Accepts healthy volunteers

TMS for Investigating Memory Facilitation

NCT05462782
Conditions
Age-associated Memory Impairment
Interventions
Transcranial Magnetic Stimulation (TMS) Cone Coil, Transcranial Magnetic Stimulation (TMS) Sham Coil
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
60 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Completed Phase 4 Interventional Results available

Imaging the Migraine Brain Pre- and Post-Erenumab

NCT03773562
Conditions
Migraine
Interventions
Erenumab
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Post-Concussion Syndrome, Concussion, Brain, Mild Traumatic Brain Injury, Head Injury, Headache, Dizziness, Cognitive Symptom, Dysautonomia, Anxiety, Irritability; Syndrome, Depression, Post-traumatic Stress Disorder
Interventions
Active cTBS, Inactive/Sham cTBS, Imaginal exposure
Device · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Westwood, Los Angeles, California
Conditions
Heart Disease
Interventions
noninvasive tests
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2040
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 2 Interventional Results available

Genentech Xenon MRI Idiopathic Pulmonary Fibrosis

NCT04071769
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Hyperpolarized 129 Xenon Gas Comparing Idiopathic Pulmonary Fibrosis (IPF) Treatment
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Network-Targeted Neuromodulation for Nicotine Dependence in Schizophrenia

NCT06389266
Conditions
Schizophrenia, Nicotine Dependence
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Early Phase 1 Interventional Accepts healthy volunteers

Dopaminergic Mechanisms Underlying Human Social Behavior

NCT04205994
Conditions
Decision Making, Executive Function, Dopamine
Interventions
Tolcapone 200 MG, Functional Magnetic Resonance Imaging (fMRI)
Drug · Other
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 40 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Berkeley, California
Conditions
Stress, Psychological, Burnout, Professional, Sleep Deprivation, Music Therapy
Interventions
Music Therapy, prescribed, Music Therapy, self-selected
Other
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
30 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Houston, Texas
Not listed Not applicable Interventional Accepts healthy volunteers

Investigation of a Novel Oropharyngeal Airway: The ManMaxAirway

NCT03969147
Conditions
Airway Obstruction, Respiratory Complication
Interventions
ManMaxAirway oropharyngeal airway adjunct, Guedel Oropharyngeal airway adjunct, No airway adjunct
Device
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Burlington, Vermont
Conditions
Childhood Cancer
Interventions
Cardiac 3D MRI
Procedure
Lead sponsor
Majd Makhoul
Other
Eligibility
8 Years to 26 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Lexington, Kentucky
Conditions
Major Depressive Disorder
Interventions
Siemens 7T MRI, Sham Neurofeedback
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Depression, Suicide
Interventions
ketamin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Post-Traumatic Stress Disorder, Blast Injury
Interventions
Not listed
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Healthy Subject, Stage 0 Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Biospecimen Collection, Functional Magnetic Resonance Imaging, Questionnaire Administration
Procedure · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Palo Alto, California