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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Pulse Sequence Clear all
Terminated Not applicable Interventional Accepts healthy volunteers

Gas Supply, Demand and Middle Ear Gas Balance -- Diagnosis of Eustachian Tube Dysfunction

NCT01974726
View directory record Official record
Conditions
Eustachian Tube Dysfunction
Interventions
ET Stress test, Sonotubometry, Forced Response Test (FRT), Inflation Deflation Test (IDT), Maneuver Sequence, 9-Step Test, Tubomanometry, Videoendoscopic assessment of ETF, Pressure chamber ET test
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
3 Years to 70 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Sep 7, 2026, 9:55 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History Study of CADASIL

NCT05072483
View directory record Official record
Conditions
Cardiovascular Disease, Arterial Stiffness, Germline Mutation in the NOTCH 3 Gene, Pathogenesis of CADASIL, Clinical Phenotype of CADASIL
Interventions
MRI
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2041
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Completed Not applicable Interventional Results available

Effects of Sensory Flicker and Electrical Flicker Stimulation

NCT04188834
View directory record Official record
Conditions
Brain Diseases
Interventions
Customized version of DAVID device, Blackrock CereStim
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Sep 7, 2026, 9:55 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Working Memory Training Combined With Transcranial Magnetic Stimulation in Smokers

NCT03337113
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Working Memory Training, Sham Working Memory Training, repetitive Transcranial Magnetic Stimulation, Sham repetitive Transcranial Magnetic Stimulation
Other · Device
Lead sponsor
Kent State University
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 1, 2022 · Synced Sep 7, 2026, 9:55 PM EDT
Recruiting Not applicable Interventional

Anti-Reflux Endoscopic TX Using APC (AREA) in GERD Patients: (The AREA Study)

NCT05570448
View directory record Official record
Conditions
Gastro Esophageal Reflux
Interventions
ARAT, Sham intervention (control)
Procedure
Lead sponsor
Midwest Veterans' Biomedical Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Trifecta Research Study

NCT07717866
View directory record Official record
Conditions
PTSD - Post Traumatic Stress Disorder, Cognitive Dysfunction, Brain Injury, Depression - Major Depressive Disorder, Suicidal Ideation
Interventions
Magnetic e-Resonance Therapy (MeRT), Ibogaine Hydrochloride with Magnesium Sulfate, 5-methoxy-N,N-dimethyltryptamine, Physiological Supplementation
Device · Drug
Lead sponsor
Axial Therapeutic Research
Industry
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Northridge, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Alternate Methodology of Pulse Oximeter Validation

NCT03628560
View directory record Official record
Conditions
Hypoxemia, Desaturation of Blood
Interventions
RespirAct Step-Wise Normocapnia desaturation sequence, RespirAct Slope Normocapnia desaturation sequence, RespirAct Step-Wise Hypocapnia desaturation sequence, RespirAct Slope Hypocapnia desaturation sequence, ROBD Step-Wise desaturation sequence
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Active, not recruiting Not applicable Interventional

A Multi-Center Clinical Trial in Individuals With Spinal Cord Injury

NCT03644277
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Acute Intermitted Hypoxia, Massed Practise, Rapael Glove
Other · Procedure
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 75 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Sep 7, 2026, 9:55 PM EDT
Enrolling by invitation Not applicable Interventional

Opto-electrical Cochlear Implants

NCT05110183
View directory record Official record
Conditions
Hearing Loss
Interventions
electrical stimulation, optical stimulation, combined optical and electrical stimulation
Device · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Coral Gables, Florida • Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the MRI in Measuring the Cardiac Chambers and Thoracic Great Vessels

NCT00638664
View directory record Official record
Conditions
Cardiac Chambers
Interventions
Not listed
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2015
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Sep 7, 2026, 9:55 PM EDT
Terminated Not applicable Interventional Results available

Individualized Repetitive Transcranial Magnetic Stimulation for Auditory Verbal Hallucinations

NCT05319080
View directory record Official record
Conditions
Schizophrenia and Related Disorders
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
Columbia University
Other
Eligibility
22 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Sep 7, 2026, 9:55 PM EDT
Completed Not applicable Interventional Results available

Comparing Restriction Spectrum Imaging (RSI) to Conventional and Abbreviated Breast MRI for Breast Cancer Screening

NCT03495115
View directory record Official record
Conditions
Breast Cancer
Interventions
MRI, RSI
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Terminated No phase listed Observational

Comparing Magnetic Resonance Imaging/Spectroscopy Techniques

NCT00001219
View directory record Official record
Conditions
Abdominal Organs - Lipodystrophy, Tumors
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Up to 99 Years
Enrollment
49,946 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1987 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 4, 2020 · Synced Sep 7, 2026, 9:55 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Advanced MRI Applications for Mild Traumatic Brain Injury

NCT02070588
View directory record Official record
Conditions
Mild Traumatic Brain Injury, Traumatic Brain Injury
Interventions
MRI
Device
Lead sponsor
GE Healthcare
Industry
Eligibility
15 Years to 50 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 7, 2026, 9:55 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Advanced Functional and Structural MRI Techniques for Neuropharmacological Imaging

NCT01036581
View directory record Official record
Conditions
Drug Abuse, Nicotine Dependence
Interventions
MagPro X100 Magnetic Stimulator, Transcranial Rotating Magnetic Stimulator, Magnetom Prisma Fit 3T Scanner
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 80 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Completed Not applicable Interventional Results available

Magnetic Resonance Imaging (MRI) of Appendicitis in Children

NCT00723788
View directory record Official record
Conditions
Appendicitis
Interventions
MRI of the abdomen
Device
Lead sponsor
Children's National Research Institute
Other
Eligibility
8 Years to 18 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2014 · Synced Sep 7, 2026, 9:55 PM EDT
Completed No phase listed Observational

Prematurity-Related Ventilatory Control

NCT03464396
View directory record Official record
Conditions
Respiratory Control in Premature Infants
Interventions
Bedside Physiology study, Carotid Body Function Test, Room Air Challenge, Hypoxia Challenge Test, Effects of Nasal Cannula Flow, Magnetic Resonance Imaging, Echocardiogram, Blood Sample
Other · Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day to 28 Days
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Sep 7, 2026, 9:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Custom-Designed MR Coil for Spine Radiotherapy Treatment Planning

NCT03170531
View directory record Official record
Conditions
Healthy
Interventions
Custom Designed Spine Coil, FDA approved spine coil
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 7, 2026, 9:55 PM EDT
Recruiting Not applicable Interventional

rTMS Over the Dorsolateral Prefrontal Cortex for the Treatment of Impulse Control Disorders in Parkinson's Disease

NCT06237868
View directory record Official record
Conditions
Impulse Control Disorder, Parkinson Disease
Interventions
rTMS Active, rTMS Sham
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Recruiting Not applicable Interventional

Optimized MRI of Patients With Hip Arthroplasty

NCT04875884
View directory record Official record
Conditions
Hip Arthropathy
Interventions
Modified MRI
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Recruiting Not applicable Interventional

Cannabis and Processing Emotions Study

NCT06907979
View directory record Official record
Conditions
Cannabis Use Disorder, Severe
Interventions
TMS - Sham, TMS - Active iTBS, TMS - Active cTBS
Device
Lead sponsor
Auburn University
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 7, 2026, 9:55 PM EDT
Terminated Not applicable Interventional Results available

Advanced MRI Applications for Mild Traumatic Brain Injury - UCSF

NCT02141360
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
MRI Diagnostic
Device
Lead sponsor
GE Healthcare
Industry
Eligibility
15 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2017 · Synced Sep 7, 2026, 9:55 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Neurocircuitry of Autism- fMRI and Transcranial Magnetic Stimulation Studies

NCT01553240
View directory record Official record
Conditions
Autism Spectrum Disorder, Asperger Disorder, Pervasive Developmental Disorder
Interventions
TMS and functional MRI (Magstim)
Device
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Sep 7, 2026, 9:55 PM EDT
Recruiting No phase listed Observational

WISE CVD - Continuation (WISE HFpEF)

NCT02582021
View directory record Official record
Conditions
Microvascular Coronary Dysfunction, Cardiovascular Disease
Interventions
Coronary Angiography, Coronary Reactivity Testing, Cardiac Magnetic Resonance Imaging, Cardiac Magnetic Resonance Angiography, Computed Coronary Tomographic Angiography, Rest-Stress Millar Testing, Aortic vasorelaxation tests
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 7, 2026, 9:55 PM EDT