Evidence map›Paper›PMID 26547856›Full record

SynthesisDrugs & aging2015

The Effect of Melatonin on Benzodiazepine Discontinuation and Sleep Quality in Adults Attempting to Discontinue Benzodiazepines: A Systematic Review and Meta-Analysis.

Angela Wright, Jacqueline Diebold, Jaskiran Otal, Carly Stoneman, Jonathan Wong, Christine Wallace, Mark Duffett

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Drugs & aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Sleep aid usage following benzodiazepine receptor agonist tapering and cognitive behavioral therapy for insomnia in middle-aged and older adults.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  5. Article
  6. Melatonin: A Review of the Evidence for Use in Hospital Settings.Pharmacology research & perspectives · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Defining 'nutraceuticals': neither nutritious nor pharmaceutical.British journal of clinical pharmacology · 2017
    Review
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Angela WrightSt. Joseph's Healthcare Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada. wrighta@stjosham.on.ca.
Jacqueline DieboldHamilton Health Sciences, Hamilton, ON, Canada.
Jaskiran OtalHamilton Health Sciences, Hamilton, ON, Canada.
Carly StonemanSt. Joseph's Healthcare Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada.
Jonathan WongHamilton Health Sciences, Hamilton, ON, Canada.
Christine WallaceSt. Joseph's Healthcare Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada.
Mark DuffettDepartments of Pediatrics and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbrupt discontinuation of benzodiazepines often results in side effects including anxiety and insomnia, which can be barriers to discontinuation among long-term users. Melatonin improves the onset, duration, and quality of sleep. By preventing insomnia in those attempting to discontinue benzodiazepines, melatonin may facilitate benzodiazepine discontinuation.

objectivesThe primary objective was to determine the effect of melatonin compared with placebo on benzodiazepine discontinuation in adults attempting to discontinue benzodiazepines. The secondary objective was to determine the effect of melatonin on sleep quality in this population.

methodsWe searched PubMed, MEDLINE, EMBASE, PsychINFO, and ClinicalTrials.gov from inception to November 2014. We included randomized controlled trials published in English comparing melatonin with placebo that reported benzodiazepine discontinuation or sleep quality. Two reviewers independently screened trials, extracted data, and assessed the risk of bias.

resultsWe included six trials randomizing 322 participants. The mean age of participants was approximately 64 years. The trials used varied tapering strategies to discontinue benzodiazepines over 4-10 weeks while using melatonin. Melatonin had no effect on the odds of successfully discontinuing benzodiazepines (odds ratio 0.72, 95% confidence interval 0.21-2.41, p = 0.59). There was important heterogeneity among the trials (I (2) = 76%). The effect of melatonin on sleep quality was inconsistent.

conclusionsMelatonin had no effect on benzodiazepine discontinuation while the effect of melatonin on sleep quality was inconsistent. We cannot rule out a role of melatonin in improving benzodiazepine discontinuation or sleep quality owing to imprecise effect estimates. Larger, well-designed, and reported randomized controlled trials may provide more valid and precise estimates of the effect of melatonin on these outcomes.

Indexed as

AdultAgedBenzodiazepinesFemaleHumansMaleMelatoninRandomized Controlled Trials as TopicSleepSleep Initiation and Maintenance DisordersBenzodiazepinesMelatonin

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.