Which IV drug eases concussion symptoms best? new trial aims to find out
NCT ID NCT07634393
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests two intravenous medications—metoclopramide and acetaminophen—to see which one better relieves acute concussion symptoms like headache, dizziness, and nausea in emergency room patients. Researchers will enroll 200 adults with mild head injuries and track their symptoms over a week. The goal is to provide clearer guidance on which drug works best for post-concussion care.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- metoclopramide and acetaminophen
- What this could lead to
- If it works, this could point toward a better standard treatment for concussion symptoms in the emergency room.
- What could go wrong
- This is a small, early-phase trial with only 200 participants, so results may not apply to everyone. Both drugs are already used, so no major new risks are expected, but the study may not find a clear winner.
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 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Aug 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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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adults presenting to one of the study emergency departments (EDs) * Acute minor traumatic brain injury/concussion as defined by the Zurich Consensus Statement, including symptoms in somatic, cognitive, emotional, behavioral, physical, cognitive impairment, or sleep domains * ED visit occurring within 7 days of the head injury * Overall pain intensity greater than \>=6 on a 0-10 scale * Rivermead Post-Concussion Questionnaire (RPQ) score of at least 10 * Reported post-concussion symptoms were not present prior to the injury * Treating attending physician plans to administer a parenteral medication Exclusion Criteria: * Already treated with an anti-dopaminergic medication for post-concussion symptoms * Contraindications to study medications, including: * Pheochromocytoma * Seizure disorder * Parkinson's disease * Use of monoamine oxidase (MAO) inhibitors * Use of anti-rejection transplant medications * Pregnant patients will not be excluded because both acetaminophen and metoclopramide are commonly used during pregnancy.
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Conditions
The condition(s) this trial relates to.
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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Montefiore Medical Center
New York, New York, 10467, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Sleep therapy may ease lingering concussion symptoms
- Pocket-Sized scanner could spot brain bleeds in remote areas
- Can pressurized oxygen ease persistent concussion woes?
- Cooling the brain: a new hope for concussion recovery in women?
- Concussion headache drug trial stalls early