Sleep aid melatonin may cut painkiller needs after wisdom tooth removal
NCT ID NCT04791943
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether taking melatonin for three nights before wisdom tooth surgery could lower pain and the need for pain medication afterward. Sixty adults aged 18-35 took either melatonin or a placebo before their surgery. Researchers measured how many pain pills they used and checked inflammatory markers in their blood.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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60 people
The number who actually took part.
- Started
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Nov 2021
- Finished
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Oct 2025
- 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 to 35 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: * Subject must have 3-4 partial or full bony impacted third molars requiring surgical extraction under IV sedation * Ages 18-35 * American Society of Anesthesiologists (ASA) Class I or II * English or Spanish speaking patients * Capacity to sign informed consent Exclusion Criteria: * Allergies to melatonin, opioids, or other Over-the-counter (OTC) pain medications * Anyone currently taking melatonin for any reason * Cases under local anesthesia * ASA class III or higher * Sleep disorder (insomnia/narcolepsy) * Current or past history of substance abuse * Chronic pain * Language/communication barrier * Psychiatric disease/ Mental impairment * Current or past use of psychotropic drugs * Pregnancy * Renal or hepatic impairment * BMI \>35
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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.
Contacts and locations
Locations
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Montefiore Medical Center Department of Dentistry
The Bronx, New York, 10467, United States
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Other studies related to the condition(s) this trial covers.
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