SynthesisBMJ open2016
Internet-based cognitive-behavioural therapy for insomnia (ICBT-i): a meta-analysis of randomised controlled trials.
Synthesis in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04988464 (A Randomized Controlled Trial of Sleep Scholar), which is not on this map. Cited by 54 papers, 5 of them syntheses that pooled 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.
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.
A Randomized Controlled Trial of Sleep Scholar: A Single-Session, Internet-Based Insomnia Intervention for College Students
Who cites it
54 citing papers in PubMed, 5 syntheses or guidelines pooled it, 118 citations in OpenAlex.
- The effectiveness of digital therapeutics in improving sleep quality: a systematic review and network meta-analysis.BMC medicine · 2026Pooled it
- Industry sponsorship bias in randomized controlled trials of digital cognitive behavioral therapy for insomnia: a meta-research study based on the 2023 Brazilian guidelines on the diagnosis and treatment of insomnia in adults.Frontiers in neurology · 2025Pooled it
- Summary of the best evidence that cognitive behavioral therapy for insomnia improves sleep quality in patients with chronic insomnia.Frontiers in psychiatry · 2025Pooled it
- A meta-analysis of internet-based cognitive behavioral therapy for military and veteran populations.BMC psychiatry · 2023Pooled it
- Behavioral and psychological treatments for chronic insomnia disorder in adults: an American Academy of Sleep Medicine systematic review, meta-analysis, and GRADE assessment.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021Pooled it
- Digital App Based Cognitive Behaviour Therapy CBT-I Course Improving Insomnia and Sleep Hygiene: A Randomised Controlled Trial.Journal of sleep research · 2026Trial
- Hyperoside-Rich Blueberry Leaf Tea Improves Sleep Continuity in Adults with Poor Sleep: A Two-Week Randomized Double-Blind Controlled Trial.Nutrients · 2026Trial
- Investigating the efficacy of digital cognitive behavioural therapy in comparison to a sleep-monitoring application via integrated diary and actigraphy: A randomised-controlled trial.Journal of sleep research · 2025Trial
- Trial
- Trial
- Efficacy of a Self-Help Web-Based Recovery Training in Improving Sleep in Workers: Randomized Controlled Trial in the General Working Population.Journal of medical Internet research · 2020Trial
- Effectiveness of Internet-Delivered Computerized Cognitive Behavioral Therapy for Patients With Insomnia Who Remain Symptomatic Following Pharmacotherapy: Randomized Controlled Exploratory Trial.Journal of medical Internet research · 2019Trial
- Smartphone-delivered cognitive behavioral therapy for insomnia: A preliminary randomized controlled trial.Internet interventions · 2026Article
- Digital Cognitive Behavioral Therapy for Chronic Insomnia in South Korea: Cost-Effectiveness Analysis Using Decision Tree and Markov Modeling Based on a Secondary Analysis of a Randomized Clinical Trial.JMIR mHealth and uHealth · 2026Article
- PICO-based assessment and categorization of evidence for digital health interventions: an inductive framework development.Frontiers in digital health · 2026Review
- From Better Sleep to Improved Mood: A Review of the Biopsychosocial Pathways for Cognitive Behavioral Therapy for Insomnia's Antidepressant Effects.Current sleep medicine reports · 2026Review
- Management of adult insomnia in Australia: a joint position statement of the Australasian Sleep Association, Sleep Health Foundation, Royal Australian College of General Practitioners, Australian Psychological Society, Pharmaceutical Society of Australia, and Australian Primary Health Care Nurses Association.Sleep advances : a journal of the Sleep Research Society · 2026Review
- Digital therapeutics for insomnia: an umbrella review and meta-meta-analysis.NPJ digital medicine · 2025Article
- Systematic review and meta-analysis on fully automated digital cognitive behavioral therapy for insomnia.NPJ digital medicine · 2025Article
- An analysis of electroacupuncture as adjunctive treatment for insomnia: a new perspective targeting GABA-mediated microbiome-gut-brain axis.Frontiers in neurology · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo evaluate the effectiveness of internet-based cognitive-behavioural therapy for insomnia (ICBT-i) in adults.
designA meta-analysis of ICBT-i. DATA SOURCES: Systematic searches of randomised controlled trials of ICBT-i were performed in the PubMed, EMBASE, PsycINFO and Cochrane Library databases up to 19 June 2016. REVIEW
method2 reviewers independently performed study selection, quality assessment and data extraction. Outcomes of interest included sleep onset latency (SOL), total sleep time (TST), sleep efficiency (SE), wake after sleep onset (WASO), number of nocturnal awakenings (NWAK), and Insomnia Severity Index (ISI). RevMan 5.2 and Stata 13.0 meta-analysis software were used to perform statistical analysis.
results14 records for 15 studies (1013 experimental group participants, 591 waiting list group participants) were included. The meta-analysis indicated that, at the post-test time point, SOL decreased by 18.41 min (95% CI 13.60 to 23.21), TST increased by 22.30 min (95% CI 16.38 to 28.23), SE increased by 9.58% (95% CI 7.30% to 11.85%), WASO decreased by 22.31 min (95% CI 13.50 to 31.11), NWAK decreased by 0.52 (95% CI 0.28 to 0.76), and ISI decreased by 5.88 points (95% CI 4.29 to 7.46). Additionally SOL, TST, SE, and WASO exhibited statistically significant improvements at follow-up versus before treatment.
conclusionsICBT-i is an effective treatment for adults with insomnia. This conclusion should be verified in further studies.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.