Can a bedtime pill fix sleep troubles in kids with anorexia?
NCT ID NCT07576764
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a slow-release melatonin (PedPRM) in 120 children aged 6 to 18 who have anorexia nervosa and trouble sleeping. Participants take either melatonin or a placebo for 13 weeks. The goal is to see if it safely improves total sleep time and related symptoms like anxiety and quality of life.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Jan 2029
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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6 to 18 years
- 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 Participants aged 6 to 18 years, inclusive, with a diagnosis of Anorexia Nervosa (AN) according to DSM-5 criteria Presence of a sleep problem for at least 1 month, defined as ≤ 6 hours of continuous sleep and/or ≥ 0.5 hours sleep latency from lights-off on 3 out of 5 nights, based on participant report (with or without parental assistance according to age), confirmed at D0 by 2-week sleep diary No response to at least 4 weeks of sleep hygiene Negative pregnancy test at baseline, prior to randomization, for female participants of childbearing potential Women of childbearing potential must agree to use a highly effective method of contraception during the study treatment period and for at least 4 weeks after the last dose of study treatment Written informed consent obtained in accordance with the participant's legal status and applicable regulations Affiliation to a social security system or equivalent EXCLUSION CRITERIA Known diagnosis of another significant sleep disorder (e.g. moderate to severe sleep apnea) Use of prohibited medication (z-drugs, melatonin agonist, benzodiazepine, phenylpiperazine class, clomethiazole) or melatonin within 2 weeks prior to screening Declared allergy to melatonin, lactose, or any excipient included in the therapeutic units Pregnant or breastfeeding female participants Unresponsiveness to previous prolonged-release melatonin within the 2 years prior to the study Start of cognitive behavioural therapy (CBT) targeting sleep disturbances or mood disorders within 6 weeks before study inclusion Trans-meridian travel (\> 2 time zones) within the month before the start of the study Patient under legal protection regimen
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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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AP-HM Hopital Salvator
Marseille, France
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Other studies related to the condition(s) this trial covers.
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