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Recruiting Not applicable Interventional

Melatonin Adolescent Research Study

ClinicalTrials.gov ID: NCT04588233

Public ClinicalTrials.gov record NCT04588233. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 24, 2026, 11:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Understanding the Impact of Melatonin Use on Adolescent Functioning: A Pilot and Feasibility Trial of the Melatonin Adolescent Research Study (MARS)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The present study will use a within-person, randomized cross-over experimental design to test the effects of exogenous melatonin supplementation on the sleep and daytime functioning of typically developing adolescents with short or disrupted sleep of behavioral origins (i.e., difficulty falling asleep, staying asleep, or premature waking resulting in short or disrupted sleep not attributed to an organic sleep condition).

Study identification

NCT ID
NCT04588233
Recruitment status
Recruiting
Study type
Interventional
Phase
Not applicable
Lead sponsor
Loma Linda University
Other
Enrollment
80 participants

Conditions and interventions

Interventions

Dietary Supplement · Other

Eligibility (public fields only)

Age range
13 Years to 17 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 14, 2021
Primary completion
Apr 30, 2027
Completion
Apr 30, 2027
Last update posted
Jul 9, 2026

2021 – 2027

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Loma Linda University Loma Linda California 92350 Not yet recruiting
Loma Linda U Loma Linda California 92354 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04588233, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 9, 2026 · Synced Sep 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04588233 live on ClinicalTrials.gov.

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