Evidence map›Paper›PMID 38961513›Full record

ArticleTrials2024

A hybrid digital parenting programme to prevent abuse of adolescents in Tanzania: statistical analysis plan for a pragmatic cluster randomised controlled trial.

Jonathan Klapwijk, G J Melendez-Torres, Abigail Ornellas, Mwita Wambura, Angelique N Chetty, Lauren Baerecke, Joyce Wamoyi, Lucie D Cluver

Abstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Building Impact Through Government Partnerships: the Naungan Kasih Positive Parenting Program in Malaysia.Prevention science : the official journal of the Society for Prevention Research · 2026
    Article
  2. 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

8 authors.

Jonathan Klapwijk *Department of Social Policy and Intervention, University of Oxford, Oxford, UK. Jonathan.klapwijk@spi.ox.ac.uk.ORCID http://orcid.org/0000-0002-0078-1826
G J Melendez-Torres *Faculty of Health and Life Sciences, University of Exeter, Exeter, UK.
Abigail Ornellas *Centre for Social Science Research, University of Cape Town, Cape Town, South Africa.
Mwita WamburaNational Institute for Medical Research, Mwanza Research Centre, Mwanza, Tanzania.
Angelique N ChettyCentre for Social Science Research, University of Cape Town, Cape Town, South Africa.
Lauren BaereckeCentre for Social Science Research, University of Cape Town, Cape Town, South Africa.
Joyce WamoyiNational Institute for Medical Research, Mwanza Research Centre, Mwanza, Tanzania.
Lucie D CluverDepartment of Social Policy and Intervention, University of Oxford, Oxford, UK.

Funding

Oak Foundation OFIL-21-212UK Research and Innovation ES/S008101/1UK Research and Innovation Engineering and Physical Sciences Research Council PROTECT EP/X039307/1Wellspring Philanthropic Trust 16204
6 · The paper itself

Abstract

backgroundGlobally, violence against children poses substantial health and economic challenges, with estimated costs nearing USD 7 trillion. This prompts the urgent call for effective evidence-based interventions in preventing and mitigating violence against children. ParentApp is a mobile, open-source application designed to offer a remote version of the Parenting for Lifelong Health (PLH) programme. ParentApp is the first digital parenting intervention for caregivers of adolescents aged 10-17 years to be tested in low- and middle-income settings.

methodsThis study is a pragmatic, two-arm, cluster-randomised trial in Mwanza, Tanzania's urban and peri-urban areas. Assessments are set for baseline, 1 month post-intervention, and 12 months post-intervention. We randomised 80 clusters, each with about 30 caregiver-adolescent dyads, with a 1:1 ratio stratified by urban or peri-urban location. Both arms receive an entry-level smartphone preloaded with Kiswahili apps-ParentApp for intervention and WashApp control. The primary method of analysis will be generalised linear mixed-effects models with adjustment for person-level characteristics and multiple imputation. In three-level models, measurement waves are nested within a person, nested within a sub-ward. Regressions will constrain groups to be equal at baseline and include covariates for stratification, percentage of male caregivers, and individual-level characteristics. DISCUSSIONS: Preparations for the trial began in December 2022, including community mobilisation and sensitisation. Rolling recruitment, baseline data collection, and implementation onboarding took place between April and September 2023. One-month post-test data collection began in August 2023 and thus far achieved 97% and 94% retention rates for caregivers and adolescents respectively. Final post-test data collection will begin in September 2024, anticipated to run until April 2025. This SAP was submitted to the journal before the interim analysis to preserve scientific integrity under a superiority hypothesis testing framework.

trial registrationThe trial was registered on the Open Science Framework on 14 March 2023: https://doi.org/10.17605/OSF.IO/T9FXZ . The trial protocol was published in Trials 25, 119 (2024): Baerecke, L., Ornellas, A., Wamoyi, J. et al. A hybrid digital parenting programme to prevent abuse of adolescents in Tanzania: study protocol for a pragmatic cluster-randomised controlled trial. Trials 25, 119 (2024). https://doi.org/10.1186/s13063-023-07893-x .

Indexed as

Child AbuseParentingAdolescentAdolescent BehaviorCaregiversChildData Interpretation, StatisticalEquivalence Trials as TopicFemaleHumansMaleMobile ApplicationsPragmatic Clinical Trials as TopicTanzaniaAdolescentsChild abuseDigitalLow- and middle-income countriesParentingViolence against children

Identifiers

PMID38961513
PMCPMC11223375

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.