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REM Sleep Behavior DisorderNCT03255642

Efficacy and Safety of Melatonin and Clonazepam for IRBD

A study testing Melatonin 2mg and ClonazePAM 0.5 MG in people with REM Sleep Behavior Disorder, run by Kyung Hee University Hospital at Gangdong at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aimed to evaluate influence of melatonin or clonazepam treatment on symptom and polysomnographic parameters in patients with idiopathic REM sleep behavior disorder. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
REM Sleep Behavior Disorder
What is being tested?
Melatonin 2mg and ClonazePAM 0.5 MG
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
1 siteSouth Korea
Study dates
9 Nov 2017to 1 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • REM sleep behavior disorder (ICSD-3 criteria)

Who cannot join

  • Neurological disorder including epilepsy or stroke
  • History of psychiatric illness
  • Neurodegenerative disease including dementia or parkinsonism.
  • Medication affecting sleep within 1 month
  • Intake of melatonin or clonazepam within 1 week.
  • Unable to complete questionnaires

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Kyung Hee University Hospital at Gangdong

    Seoul, 05269

Other trials in South Korea

About this study

Official title: Efficacy and Safety of Melatonin and Rivotril Treatment for Idiopathic Rapid Eye Movement Sleep Disorder: Prospective Randomized Study.

This study aimed to evaluate influence of melatonin or clonazepam treatment on symptom and polysomnographic parameters in patients with idiopathic REM sleep behavior disorder.

Read the detailed description

This study is open-label parallel trial with 4 weeks treatment with slow-release melatonin (Circadin) or with clonazepam (Rivotril).

Polysomnography, symptom diary and questionnaire (Clinical Global Impression, RBDQ-HK, PSQI, ESS, SSS, ISI, BDI-II) will be performed before and after 4 weeks of each medications.

Being tested
Melatonin 2mg, ClonazePAM 0.5 MG
Keywords
Clonazepam, Melatonin, Treatment, REM Sleep Behavior Disorder
Medical subject headings
REM Sleep Behavior Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Melatonin 2mgDrug

    Also called Circadin

    4 weeks of 2mg prolonged release melatonin (Circadin)

  • ClonazePAM 0.5 MGDrug

    Also called Rivotril

    4 weeks of 0.5mg clonazepam (Rivotril)

Study groups in NCT03255642
Study groupRoleWhat they receive
Melatonin 2mgActive comparator4 weeks of 2mg of prolonged release Melatonin
Receives: Drug: Melatonin 2mg
ClonazePAM 0.5 MGPlacebo comparator4 weeks of 0.5mg of rivotril
Receives: Drug: ClonazePAM 0.5 MG

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Automated REM without atonia index

    Percentage seconds with chin EMG amplitude<1uV/ Total REM seconds.

    Measured: 4 weeks of prolonged release melatonin 2mg or clonazepam 0.5mg

Secondary outcomes (4)
  1. Clinical Global Impression of RBD symptom severity

    Clinical Global Impression scale score provided by patient and caregiver.

    Measured: 4 weeks of prolonged release melatonin 2mg or clonazepam 0.5mg

  2. REM sleep behavior disorder symptom severity

    REM sleep behavior disorder questionnaire-Hong Kong total score

    Measured: 4 weeks of prolonged release melatonin 2mg or clonazepam 0.5mg

  3. Sleep quality

    Pittsburg Sleep Quality Index total score

    Measured: 4 weeks of prolonged release melatonin 2mg or clonazepam 0.5mg

  4. Depression

    Beck depression inventory-II total score

    Measured: 4 weeks of prolonged release melatonin 2mg or clonazepam 0.5mg

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Aug 2017
  2. Study start9 Nov 2017
  3. Primary completion1 Dec 2020
  4. Study completion1 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Prospective Randomized Open-label study
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03255642
Sponsor's protocol ID
2017-03-011
Status last verified
Feb 2021
First submitted
29 May 2017
Last updated
21 Feb 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Ferri R, Marelli S, Ferini-Strambi L, Oldani A, Colli F, Schenck CH, Zucconi M. An observational clinical and video-polysomnographic study of the effects of clonazepam in REM sleep behavior disorder. Sleep Med. 2013 Jan;14(1):24-9. doi: 10.1016/j.sleep.2012.09.009. Epub 2012 Oct 23.

    PubMed 23098778
  • Kunz D, Mahlberg R. A two-part, double-blind, placebo-controlled trial of exogenous melatonin in REM sleep behaviour disorder. J Sleep Res. 2010 Dec;19(4):591-6. doi: 10.1111/j.1365-2869.2010.00848.x.

    PubMed 20561180
  • McCarter SJ, Boswell CL, St Louis EK, Dueffert LG, Slocumb N, Boeve BF, Silber MH, Olson EJ, Tippmann-Peikert M. Treatment outcomes in REM sleep behavior disorder. Sleep Med. 2013 Mar;14(3):237-42. doi: 10.1016/j.sleep.2012.09.018. Epub 2013 Jan 23.

    PubMed 23352028
  • McGrane IR, Leung JG, St Louis EK, Boeve BF. Melatonin therapy for REM sleep behavior disorder: a critical review of evidence. Sleep Med. 2015 Jan;16(1):19-26. doi: 10.1016/j.sleep.2014.09.011. Epub 2014 Oct 13.

    PubMed 25454845
  • Nardone R, Golaszewski S, Holler Y, Christova M, Trinka E, Brigo F. Neurophysiological insights into the pathophysiology of REM sleep behavior disorders: a review. Neurosci Res. 2013 Jul;76(3):106-12. doi: 10.1016/j.neures.2013.03.009. Epub 2013 Mar 28.

    PubMed 23542221
  • Iranzo A, Molinuevo JL, Santamaria J, Serradell M, Marti MJ, Valldeoriola F, Tolosa E. Rapid-eye-movement sleep behaviour disorder as an early marker for a neurodegenerative disorder: a descriptive study. Lancet Neurol. 2006 Jul;5(7):572-7. doi: 10.1016/S1474-4422(06)70476-8.

    PubMed 16781987
  • Byun JI, Shin YY, Seong YA, Yoon SM, Hwang KJ, Jung YJ, Cha KS, Jung KY, Shin WC. Comparative efficacy of prolonged-release melatonin versus clonazepam for isolated rapid eye movement sleep behavior disorder. Sleep Breath. 2023 Mar;27(1):309-318. doi: 10.1007/s11325-022-02572-8. Epub 2022 Feb 9.

    PubMed 35141811

Questions about this trial

What is this clinical trial studying?

A study testing Melatonin 2mg and ClonazePAM 0.5 MG in people with REM Sleep Behavior Disorder, run by Kyung Hee University Hospital at Gangdong at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Automated REM without atonia index (time frame: 4 weeks of prolonged release melatonin 2mg or clonazepam 0.5mg). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03255642, which also lists 7 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2021.

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