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Showing 121–144 of 322 matching trials from the live ClinicalTrials.gov search.
Not listed No phase listed Observational Accepts healthy volunteers

Brain Imaging in Early Psychosis

NCT03932188
Conditions
Mental Health Issue (E.G., Depression, Psychosis, Personality Disorder, Substance Abuse)
Interventions
Mental Health Assessments and Computerized Cognitive Test, MRI scan
Behavioral · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
13 Years to 25 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Enrolling by invitation No phase listed Observational

PET/MRI for Evaluation of Endometriosis

NCT06377553
Conditions
Endometriosis, Endometrioma
Interventions
Radiotracer Injection, Imaging, Rectal Ultrasound Gel Injection
Drug · Diagnostic Test · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
60 participants
Timeline
2025 – 2029
U.S. locations
1
States / cities
Charlestown, Massachusetts
Conditions
Liver Cirrhosis, Hepatic Cell Carcinoma, Portal Hypertension
Interventions
Injection of a gadolinium contrast agen, Radiotracer Injection, Imaging
Drug · Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charlestown, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Transcranial Focused Ultrasound (tFUS) Modulation of Reward Network

NCT05986019
Conditions
Healthy
Interventions
transcranial focused ultrasound (tFUS)
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Autism Spectrum Disorder
Interventions
Memantine, Magnetic Resonance Imaging
Drug · Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
16 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Bone Cancer, Chondrosarcoma, Ewing's Sarcoma, Osteosarcoma, Rhabdomyosarcoma, Bone Necrosis, Bone Sarcoma, Osteomyelitis
Interventions
Feraheme, Magnetic Resonance Imaging (MRI) scan
Drug · Procedure
Lead sponsor
Heike E Daldrup-Link
Other
Eligibility
10 Years to 21 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2023
U.S. locations
1
States / cities
Stanford, California
Conditions
Multiple Myeloma, Plasma Cell Myeloma
Interventions
Zirconium Zr 89-DFO-YS5, Positron Emission Tomography / Computed Tomography (PET/CT), Positron Emission Tomography / Magnetic Resonance Imaging (PET/MRI), Fludeoxyglucose F-18
Drug · Procedure · Other
Lead sponsor
Robert Flavell, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Francisco, California
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Low-field MRI for Breast Cancer Screening

NCT05486520
Conditions
Breast Benign, Malignant Neoplasm of Breast, Breast Malignant Tumor
Interventions
Magnetic Resonance Imaging (MRI)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
20 Years to 80 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Autism Spectrum Disorder, Language Development, Literacy
Interventions
Structural vs. Random sequences of stimuli, Intact vs. Degraded speech, Repeating 5-syllable nonwords or 2-syllable nonwords, Recall letter or syllable strings that either contain highly frequent bigram/trigram items or infrequent items according to English Corpus data.
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
72 Months to 90 Months
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Image Evaluation
Interventions
3.0 T Neonatal MRI Scanner
Device
Lead sponsor
GE Healthcare
Industry
Eligibility
Up to 2 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Software Evaluation for Visualizing Anatomical Structures Not Typically Identified on Clinical MR Images
Interventions
Not listed
Lead sponsor
Surgical Information Sciences Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Plymouth, Minnesota
Conditions
Gastro-enteropancreatic Neuroendocrine Tumor, Secondary Malignant Neoplasm of Liver
Interventions
magnetic resonance imaging (MRI)
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Substance Use, Healthy
Interventions
fMRI, Questionnaires and surveys, Behavioral tasks and eye tracking
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 22 Years
Enrollment
294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Ann Arbor, Michigan
Conditions
Non-Hodgkin's Lymphoma
Interventions
Bendamustine, Ofatumumab, Carboplatin, Etoposide, CT Scan, PET Scan, Stem Cell Transplant (STC)
Drug · Procedure · Genetic
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Acamprosate to Reduce Symptoms of Alcohol Withdrawal

NCT00106106
Conditions
Alcohol-Related Disorders, Alcohol Dependence, Alcoholism, Healthy Volunteer
Interventions
NMR-spectroscopy, Oral acamprosate
Procedure · Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
21 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Healthy
Interventions
Functional MRI (fMRI)
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low Intensity Focused Ultrasound for Learning and Memory and Emotion Regulation

NCT03717922
Conditions
Brain Diseases, Memory Disorders, Learning Disabilities, Cognitive Impairment
Interventions
Low Intensity Focused Ultrasound Pulsation to Amygdala, Low Intensity Focused Ultrasound Pulsation to Entorhinal Cortex
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
35 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04106882
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Ketamine and Guanfacine on Working Memory in Healthy Subjects

NCT01600885
Conditions
NMDA Receptor Function
Interventions
Guanfacine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
3
States / cities
New Haven, Connecticut • West Haven, Connecticut
Completed Not applicable Interventional Results available

Clinical Use of a New Neonatal MRI System

NCT01801865
Conditions
Magnetic Resonance Imaging
Interventions
GE OPTIMA MR430s with HDX/GE Electronics
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
657 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Self-regulation of Prefrontal Cortex During Emotional Cognitive Control

NCT04543500
Conditions
Healthy Volunteers, Cognitive Function
Interventions
Real-time functional magnetic resonance neurofeedback (rtfMRI-nf)
Other
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Healthy Volunteers
Interventions
Hyperpolarized He3
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 64 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Cardiomyopathy, Congenital Heart Disease, Cardiovascular Disease, Cardiac Magnetic Resonance Imaging, Acute Myocardial Infarction
Interventions
Siemens MRI scanner
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
8,781 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2020
U.S. locations
2
States / cities
Bethesda, Maryland
Conditions
Depression - Major Depressive Disorder
Interventions
Pramipexole Immediate Release
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Palo Alto, California