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Extended-Release Melatonin in Patients With Rapid Eye Movement Sleep Behavior Disorder

Randomized, Double-Blind, Cross-Over Study Comparing the Efficacy of Immediate and Extended-Release Melatonin as a Supplement Affecting the Sleep Cycle in Patients With Parkinson Disease and Rapid Eye Movement Sleep Behavior Disorder

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05307770
Enrollment
25
Registered
2022-04-01
Start date
2022-05-01
Completion date
2024-02-01
Last updated
2024-05-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson Disease, Rapid Eye Movement Sleep Behavior Disorder

Brief summary

The purpose of this research is to compare the efficacy of immediate versus extended-release melatonin as a supplement affecting the sleep cycle in patients with Parkinson disease and Rapid Eye Movement Sleep Behavior Disorder.

Detailed description

Enrolled patients with Parkinson disease and previously diagnosed rapid eye movement sleep behavior disorder, who are being treated at Mayo Clinic in Florida, will be randomized to receive either immediate-release melatonin or extended-release melatonin and then will be crossed over to receive the opposite intervention. The study will consist of two treatment periods of 4 weeks separated by a washout period of 2 weeks.

Interventions

DIETARY_SUPPLEMENTImmediate Release Melatonin

5 mg orally every night at 9 pm for 4 weeks

DIETARY_SUPPLEMENTExtended Release Melatonin

5 mg orally every night at 9 pm for 4 weeks

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosed with Parkinson's disease and rapid eye movement sleep behavior disorder. * Patient registered to Parkinson's disease database of Mayo Clinic Florida.

Exclusion criteria

* Patients who are using other sleep aids or medications (Clonazepam). * Patients who are not willing to undertake 1 week of washout period. * Patients who do not sign a consent for research.

Design outcomes

Primary

MeasureTime frameDescription
Change in sleep cycleBaseline and 4 weeksAssessed by the self-reported modified Mayo Sleep questionnaire (MSQ) which consists of 8 questions related to sleep behavior in the past month.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026