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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: MRI Sedation Clear all
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Ketamine and Propofol NeuroImaging

NCT07294092
View directory record Official record
Conditions
Anesthesia, Pain
Interventions
Propofol, Ketamine, Peripheral Nerve Stimulation
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 59 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Phase 4 Interventional Results available

Safety and Efficacy of Dexmedetomidine (DEX) for Sedation of Subjects ≥1 Month to <17 Years Undergoing MRI Scans

NCT04237792
View directory record Official record
Conditions
MRI Sedation
Interventions
dexmedetomidine, propofol
Drug
Lead sponsor
Pfizer
Industry
Eligibility
1 Month to 16 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
16
States / cities
Little Rock, Arkansas • Palo Alto, California • Sacramento, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Phase 1 Interventional

Dexmedetomidine and Ketamine in MRI

NCT02652507
View directory record Official record
Conditions
Magnetic Resonance Imaging
Interventions
Dexmedetomidine, Ketamine
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Year to 18 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Not applicable Interventional

RCT for Intermittent Versus Continuous Propofol Sedation for Pediatric Brain and Spine MRI Studies

NCT00515359
View directory record Official record
Conditions
Encephalopathy, Developmental Delay and Behavioral Changes, Cord Tumor Compression or Instability, Cord Tethering or Malformation
Interventions
Intermittent Propofol Sedation, Continuous Propofol Sedation
Procedure
Lead sponsor
Corewell Health West
Other
Eligibility
1 Month to 18 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Jul 22, 2026, 5:00 AM EDT
Terminated No phase listed Observational

The Pharmacokinetics of Dexmedetomidine in Children

NCT00909935
View directory record Official record
Conditions
MRI Sedation
Interventions
Dexmedetomidine
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
3 Years to 12 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Combined Electroencephalogram, Magnetic Resonance Imaging-Positron Emission Tomography of Dexmedetomidine Induced Sleep

NCT01485380
View directory record Official record
Conditions
Dexmedetomidine Induced Sedation
Interventions
dexmedetomidine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Jul 22, 2026, 5:00 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Remimazolam NeuroImaging

NCT07290205
View directory record Official record
Conditions
Anesthesia, Pain, Remimazolam
Interventions
Remimazolam, Peripheral Nerve Stimulation
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 59 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Sevoflurane's Effect on Neurocognition Study

NCT06044740
View directory record Official record
Conditions
Anesthesia, Pain, Amnesia
Interventions
Sevoflurane, Peripheral Nerve Stimulation
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 59 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jul 22, 2026, 5:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Feasibility Study: MRI on 6 Months, 1 Year, and 2 Years Old Children Without Sedation

NCT02676960
View directory record Official record
Conditions
Healthy
Interventions
MRI without sedation
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
6 Months to 5 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Jul 22, 2026, 5:00 AM EDT
Terminated Phase 2 Interventional Results available

Airway Dimension Study in Children Undergoing MRI Sedated With Propofol and Dexmedetomidine

NCT01505933
View directory record Official record
Conditions
Airway Remodeling
Interventions
Dexmedetomidine, propofol
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
2 Years to 5 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 10, 2019 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

MRI of Glymphatic Clearance During Anesthetic Sedation

NCT02768688
View directory record Official record
Conditions
Glymphatic Flow
Interventions
Brain connectivity and physiology, Dexmedetomidine
Other · Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
20 Years to 40 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 24, 2018 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Phase 4 Interventional Results available

A Pilot Study of Dexmedetomidine-Propofol in Children Undergoing Magnetic Resonance Imaging

NCT02633241
View directory record Official record
Conditions
Epilepsy, Cerebral Palsy, Developmental Delay
Interventions
Dexmedetomidine bolus and high infusion-Propofol, Dexmedetomidine bolus and low infusion-Propofol, Dexmedetomidine bolus only - Propofol
Drug
Lead sponsor
Joseph Cravero
Other
Eligibility
1 Year to 12 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Jul 22, 2026, 5:00 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

LEGO MRI: Decreasing the Need for Sedation, and Improving Patient Anxiety.

NCT04172909
View directory record Official record
Conditions
Stress, Anesthesia, Children, Only, Anxiety, MRI, Sedation
Interventions
LEGO Bricks MRI, Mock MRI tube
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
4 Years to 10 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Jul 22, 2026, 5:00 AM EDT
Terminated Not applicable Interventional Results available

Comparison of Outcomes During MRI Sedation With Midazolam-dexmedetomidine Versus Ketamine-dexmedetomidine

NCT02129426
View directory record Official record
Conditions
Sedation
Interventions
Ketamine, Midazolam, Dexmedetomidine
Drug
Lead sponsor
University of Louisville
Other
Eligibility
Up to 18 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Jul 22, 2026, 5:00 AM EDT
Terminated Phase 3 Interventional Results available

Comparing Safety and Efficacy of Dexmedetomidine and Propofol

NCT01152021
View directory record Official record
Conditions
Safety and Efficacy of Sedation Medications
Interventions
Dexmedetomidine, Propofol
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
3 Years to 11 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Jul 22, 2026, 5:00 AM EDT
Recruiting Phase 4 Interventional

Propofol-Only Versus Dexmedetomidine-Propofol in Children Undergoing Magnetic Resonance Imaging

NCT07369128
View directory record Official record
Conditions
MRI Sedation, Pediatric Sedation, Propofol Dosage, Emergence Delirium, Anesthesia, Recovery Time, Dexmedetomidine
Interventions
Dexmedetomidine (IV) 0.5 mcg/kg, Propofol (IV) 2-4 mg/kg, Dexmedetomidine (IV) 1 mcg/kg, Propofol (IV) 1-2 mg/kg, Propofol (IV) Infusion 250 mcg/kg/min, Propofol (IV) Infusion 150 mcg/kg/min
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Year to 12 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 22, 2026, 5:00 AM EDT
Completed No phase listed Observational

Prospective Study Assessing the Validity of Y-PAS (Yale Preoperative Anxiety Scale) to Predict Patients Undergoing Magnetic Resonance Imaging Without the Use of Sedation/General Anesthesia

NCT02586103
View directory record Official record
Conditions
Magnetic Resonance Imaging
Interventions
MRI simulation
Device
Lead sponsor
Arlyne Thung
Other
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Not applicable Interventional

Comparison of the Effectiveness of CAM Therapies in Pediatric Patients Undergoing Sedation

NCT01858350
View directory record Official record
Conditions
Neurological Disorders
Interventions
Active Music Therapy, Passive Music Therapy, Distraction Therapy
Other
Lead sponsor
Wayne State University
Other
Eligibility
1 Year to 12 Years
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 20, 2013 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Memory & Conditioning Under Anesthesia

NCT04062123
View directory record Official record
Conditions
Anesthesia, Pain
Interventions
Dexmedetomidine, Propofol, Fentanyl, Peripheral Nerve Stimulation, Placebo
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 39 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Jul 22, 2026, 5:00 AM EDT
Completed No phase listed Observational

Review of Diagnostic Yield of MRI Brain Results in Children Under Age 3 Years

NCT03561168
View directory record Official record
Conditions
Seizures, Development Delay, Anesthetic Neurotoxicity
Interventions
Change in plan of care based on MRI results
Diagnostic Test
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Up to 1095 Days
Enrollment
561 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2018 · Synced Jul 22, 2026, 5:00 AM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Assessing Covert Consciousness During Dexmedetomidine and Ketamine Sedation: An fMRI Study

NCT07705022
View directory record Official record
Conditions
Healthy, Covert Consciousness
Interventions
Dexmedetomidine (+propofol as indicated), Ketamine
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 22, 2026, 5:00 AM EDT
Completed Phase 4 Interventional Results available

Dexmedetomidine and Propofol for Pediatric MRI Sedation

NCT03513757
View directory record Official record
Conditions
Headache, Tumor, Seizure Disorder, Neurofibromatoses, Hydrocephalus, Abdominal Neoplasm, Spine Deformity
Interventions
propofol, Dexmedetomidine, Glycopyrrolate, Lidocaine 1% Injectable Solution, Nitrous Oxide, Sevoflurane
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
12 Months to 60 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Jul 22, 2026, 5:00 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Dex +/- Caffeine Sedation in a Post-MRI Recovery in a Pediatric Population

NCT06538584
View directory record Official record
Conditions
Enhanced Recovery After Surgery in a Pediatric Population
Interventions
Caffeine citrate 15mg/kg, 0.9% Sodium Citrate
Drug
Lead sponsor
University of Chicago
Other
Eligibility
3 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Jul 22, 2026, 5:00 AM EDT