Evidence map›Paper›PMID 40384016›Full record

ArticleBJPsych open2025

Incentivising participation in mental health app research: lessons learned from a mixed methods randomised controlled trial.

Holly Alice Bear, Catherine Money, Edward Watkins, Mina Fazel

Abstract read
In one paragraph

Article in BJPsych open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

4 authors.

Holly Alice BearDepartment of Psychiatry, University of Oxford, Oxford, UK.ORCID https://orcid.org/0000-0002-6737-6120
Catherine MoneyDepartment of Psychiatry, University of Oxford, Oxford, UK.
Edward WatkinsSchool of Psychology, University of Exeter, Exeter, UK.
Mina FazelDepartment of Psychiatry, University of Oxford, Oxford, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUser engagement is recognised as a critical and pervasive challenge that has limited the potential evidence base being developed for mental health apps.

aimTo understand young people's motivations for participating in a randomised controlled trial for a mental health app and the role of intrinsic (e.g. improving well-being) and extrinsic (e.g. financial incentives) drivers in engagement.

methodEmotional Competence for Well-Being (ECoWeB) was a superiority parallel three-arm randomised cohort trial recruiting a cohort of 16-22 year-olds across the UK, Germany, Spain and Belgium, who, depending on risk, were allocated respectively to the PREVENT (

resultsAcross arms, 21% of participants never set up an account to access the app and approximately 50% did not complete the 3-month follow-up assessment. Engagement was not significantly higher in the intervention arm compared to the control arms across metrics. Qualitative findings demonstrated that although extrinsic factors alone may be enough to prompt someone to sign up to research, intrinsic drivers (e.g. finding the app useful) are needed to ensure longer-term engagement.

conclusionsIncentivising participation in clinical trials needs to be consistent with incentives that might be utilised at the point of dissemination and implementation to ensure that findings are replicated if that intervention is adopted at scale.

Indexed as

engagementimplementationMental health appsrandomised controlled trialyoung people

Identifiers

PMID40384016
PMCPMC12089817

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Registered trials

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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.