Trial reportNature human behaviour2026
A crowdsourced megastudy of 12 digital single-session interventions for depression in US adults.
Trial report in Nature human behaviour, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06856668 (A Megastudy of Single-Session Interventions to Challenge Depression in American Adults), which is not on this map. Cited by 5 papers.
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 Megastudy of Single-Session Interventions to Challenge Depression in American Adults
Who cites it
5 citing papers in PubMed.
- The effect of a stress mindset intervention on academic motivation among junior high school students.Applied psychology. Health and well-being · 2026Trial
- Leveraging machine learning to personalize depression treatment: A pre-registered study of 828 adults randomized to a digital single-session intervention or waitlist.Clinical psychological science : a journal of the Association for Psychological Science · 2026Article
- Debate: Conversational AI and young people's mental health-friend or foe? A case for designing conversational AI as a bridge to youth mental health support.Child and adolescent mental health · 2026Article
- Identifying the active ingredients of a behavioral activation-based digital single-session intervention targeting depression.Clinical psychological science : a journal of the Association for Psychological Science · 2026Article
- Comprehensive Model for Mental health Access and service use (CoMMA): A process model for technology-enhanced mental healthcare.Internet interventions · 2026Review
Corrections and comments
- Update of
Authors and funding
49 authors.
Funding
Abstract
Digital, self-guided, single-session interventions (SSIs) deliver structured psychological support within one interaction. Here we crowdsourced 66 diverse 10-min SSIs for depression and, with input from researchers and lived-experience experts, selected 11 for testing in a preregistered online randomized controlled trial (ClinicalTrials.gov ID: NCT06856668 ). US adults (N = 7,505) experiencing elevated depressive symptoms were randomly assigned to 1 of the 11 crowdsourced SSIs, a validated behavioural activation SSI (active comparator) or a control condition without intervention content. Nearly all SSIs improved psychological outcomes immediately after completion (d ≤ 0.37). However, only two SSIs significantly reduced depression at 4-week follow-up (d = 0.14 and 0.15). Unexpectedly, completing an SSI made participants feel less confident and less interested in making changes to overcome depression at 4 weeks, on average (d = 0.05). Future work should aim to leverage SSIs' immediate benefits to promote sustained behaviour change or service engagement.
Indexed as
Identifiers
41772060What 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.