Could a simple drink replace needles for Kids' MRI sedation?
NCT ID NCT05619627
First seen Jun 26, 2026 · Last updated Aug 05, 2026 · Updated 2 times
Summary
This early study tests whether a liquid sedative called dexmedetomidine, given by mouth, can safely and effectively sedate children aged 3 to 6 for MRI scans. Currently, many young children need general anesthesia for MRI, which carries risks and requires needles. The trial will compare oral dexmedetomidine to standard general anesthesia in 18 children to find a safe dose that produces clear images.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Dexmedetomidine (oral sedative)
- What this could lead to
- If it works, this could offer a simpler, needle-free sedation option for young children needing MRI scans, reducing reliance on general anesthesia.
- What could go wrong
- This is a very early Phase 1 trial with only 18 participants. The drug may not provide adequate sedation for all children, and safety in this age group is still being explored.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 18 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Nov 2026
An estimate. Start dates often move.
- Expected to finish
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Mar 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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3 to 6 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Participants 3-6 years old, male and female, all races and ethnicities 2. Requiring a clinically indicated MRI with general anesthesia Exclusion Criteria: 1. Refusal to take oral dexmedetomidine 2. Known allergy to dexmedetomidine 3. Inability to take dexmedetomidine at least 90 minutes prior to start of the MRI 4. Medical contraindications to administration of dexmedetomidine including: 1. Unstable cardiac status including life threatening arrhythmias, abnormal cardiac anatomy, significant cardiac dysfunction 2. Current use of digoxin 3. Moya Moya disease 4. New onset stroke 5. American Society of Anesthesiologists (ASA) physical status classification \> II 6. Contraindications to administering sedation including: 1. Active and uncontrolled gastroesophageal reflux 2. Active and uncontrolled vomiting 3. Current or recent history of apnea 4. Active respiratory disease including pneumonia, bronchitis, respiratory syncytial virus infection, asthma exacerbation 5. Craniofacial anomalies 7. Inability to have MRI scans 8. Non-English speaking volunteers
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Children's Mercy Hospital
Kansas City, Missouri, 64108, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Propofol vs. inhaled anesthesia: which one spares your recovery?
- Which epidural technique best handles a cesarean emergency?