SynthesisThe lancet. Psychiatry2021
Dismantling, optimising, and personalising internet cognitive behavioural therapy for depression: a systematic review and component network meta-analysis using individual participant data.
Synthesis in The lancet. Psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07059234 (The Motor Activity - Subjective Energy), which is not on this map. Cited by 112 papers, 11 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.
The Motor Activity - Subjective Energy (MASE) Project: Neurobiological and Digital Phenotyping Towards Digital Mental Health Interventions in Depression
Who cites it
112 citing papers in PubMed, 11 syntheses or guidelines pooled it, 255 citations in OpenAlex.
- Effects of Digital Interventions on Symptom Improvement and Quality of Life in Patients With Overactive Bladder: Systematic Review and Meta-Analysis.Journal of medical Internet research · 2026Pooled it
- Psychotherapy, Antidepressants, and Combined Treatment for Depression: A Network Meta-Analysis on Social Functioning Outcomes.Psychotherapy and psychosomatics · 2026Pooled it
- Components and Delivery Formats of Cognitive Behavioral Therapy for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis: A Systematic Review and Component Network Meta-Analysis.Brain and behavior · 2026Pooled it
- Could the use of web-based applications assist in neuropsychiatric treatment? An umbrella review.BMC psychology · 2025Pooled it
- The effect of single-component sleep restriction therapy on depressive symptoms: A systematic review and meta-analysis.Journal of sleep research · 2024Pooled it
- Heterogeneity of Treatment Effects in Internet- and Mobile-Based Interventions for Depression: A Systematic Review and Meta-Analysis.JAMA network open · 2024Pooled it
- Mindfulness enhances cognitive functioning: a meta-analysis of 111 randomized controlled trials.Health psychology review · 2024Pooled it
- Primary-level and community worker interventions for the prevention of mental disorders and the promotion of well-being in low- and middle-income countries.The Cochrane database of systematic reviews · 2023Pooled it
- The Effects of Internet-Based Cognitive Behavioral Therapy for Suicidal Ideation or Behaviors on Depression, Anxiety, and Hopelessness in Individuals With Suicidal Ideation: Systematic Review and Meta-Analysis of Individual Participant Data.Journal of medical Internet research · 2023Pooled it
- Effectiveness of cognitive behavioural therapy-based interventions for maternal perinatal depression: a systematic review and meta-analysis.BMC psychiatry · 2023Pooled it
- Digital cognitive-behavioural therapy to reduce suicidal ideation and behaviours: a systematic review and meta-analysis of individual participant data.Evidence-based mental health · 2022Pooled it
- Does mental health coaching improve efficacy of transcranial magnetic stimulation for major depression? A pilot randomized controlled trial and benchmarking study.Journal of affective disorders · 2026Trial
- Smartphone CBT engagement and depressive symptoms: secondary analysis of the RESiLIENT trial using a time-varying exposure approach.Psychological medicine · 2026Trial
- Smartphone cognitive behavioral therapy for prevention of depressive symptoms in patients with recurrent pregnancy loss: an exploratory decentralized, parallel-group, multicenter, open, individually randomized, fully factorial trial.Psychiatry and clinical neurosciences · 2026Trial
- Communicative Behaviors in an Internet-Based Intervention for Individuals With Autism: Mixed Methods Analysis.Journal of medical Internet research · 2026Trial
- Trial
- Efficacy of a smartphone app to improve mental health among emergency service workers: A randomised controlled trial.PloS one · 2026Trial
- Proactive Identification and Digital Mental Health Intervention for the Treatment of Depression Among Individuals With Likely Incurable Cancer: A Pilot Randomized Clinical Trial.Psycho-oncology · 2025Trial
- Guided Internet-Based Cognitive Behavior Therapy for Women With Bulimia Nervosa: A Randomized Clinical Trial.JAMA network open · 2025Trial
- Cognitive behavioral therapy skills via a smartphone app for subthreshold depression among adults in the community: the RESiLIENT randomized controlled trial.Nature medicine · 2025Trial
52 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
80 authors at 20 institutions in 12 countries.
Funding
Abstract
backgroundInternet cognitive behavioural therapy (iCBT) is a viable delivery format of CBT for depression. However, iCBT programmes include training in a wide array of cognitive and behavioural skills via different delivery methods, and it remains unclear which of these components are more efficacious and for whom.
methodsWe did a systematic review and individual participant data component network meta-analysis (cNMA) of iCBT trials for depression. We searched PubMed, PsycINFO, Embase, and the Cochrane Library for randomised controlled trials (RCTs) published from database inception to Jan 1, 2019, that compared any form of iCBT against another or a control condition in the acute treatment of adults (aged ≥18 years) with depression. Studies with inpatients or patients with bipolar depression were excluded. We sought individual participant data from the original authors. When these data were unavailable, we used aggregate data. Two independent researchers identified the included components. The primary outcome was depression severity, expressed as incremental mean difference (iMD) in the Patient Health Questionnaire-9 (PHQ-9) scores when a component is added to a treatment. We developed a web app that estimates relative efficacies between any two combinations of components, given baseline patient characteristics. This study is registered in PROSPERO, CRD42018104683.
findingsWe identified 76 RCTs, including 48 trials contributing individual participant data (11 704 participants) and 28 trials with aggregate data (6474 participants). The participants' weighted mean age was 42·0 years and 12 406 (71%) of 17 521 reported were women. There was suggestive evidence that behavioural activation might be beneficial (iMD -1·83 [95% credible interval (CrI) -2·90 to -0·80]) and that relaxation might be harmful (1·20 [95% CrI 0·17 to 2·27]). Baseline severity emerged as the strongest prognostic factor for endpoint depression. Combining human and automated encouragement reduced dropouts from treatment (incremental odds ratio, 0·32 [95% CrI 0·13 to 0·93]). The risk of bias was low for the randomisation process, missing outcome data, or selection of reported results in most of the included studies, uncertain for deviation from intended interventions, and high for measurement of outcomes. There was moderate to high heterogeneity among the studies and their components.
interpretationThe individual patient data cNMA revealed potentially helpful, less helpful, or harmful components and delivery formats for iCBT packages. iCBT packages aiming to be effective and efficient might choose to include beneficial components and exclude ones that are potentially detrimental. Our web app can facilitate shared decision making by therapist and patient in choosing their preferred iCBT package.
fundingJapan Society for the Promotion of Science.
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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.