37%
reduction in the rate of past-month childhood sexual violence.
ParentApp Teen is a cost-effective digital intervention designed to empower caregivers with positive parenting strategies to prevent and respond to violence against children.
Intervention type |
Parent skills for preventing childhood sexual violence in pre-adolescents and adolescents |
|
Effectiveness of this intervention type |
Effective |
|
INSPIRE pillar |
Parent and caregiver support |
|
Evidence type |
Randomized controlled trial (RCT) |
The 2009 Tanzania Violence Against Children and Youth Survey (VACS) showed that 27.9% of girls and 13.4% of boys experienced sexual violence during childhood.
ParentApp Teen [1] is a cost-effective digital intervention designed to empower caregivers with positive parenting strategies to prevent and respond to violence against children in contexts in which there may be significant barriers to accessing in-person interventions.
ParentApp Teen is a remote version of the Parenting for Lifelong Health for Parents and Teens program. It is a mobile, open-source, and offline application that targets caregivers of adolescents in low and middle-income countries (LMICs). The innovative approach, developed collaboratively by the University of Oxford and the National Institute for Medical Research in Tanzania, includes new locally co-developed content focused on childhood sexual violence prevention and material adapted from No Means No Worldwide.
App content addresses high levels of childhood violence in rural and peri-urban communities in Tanzania by enhancing parenting skills and improving parent-adolescent relationships through sessions that address parental self-care and stress reduction, one-on-one time, praise and positive reinforcement, positive instructions, managing stress, family budgeting, rules, consequences and accepting responsibility, problem-solving, teen safety, and guidance for dealing with crises. It uses an accessible digital platform based on principles of behavior change. The app provides interactive content, videos, and problem-solving modules and includes features such as reminders, tips, quizzes, and goal-setting to help users integrate learned practices into daily life.
The program combined in-person sessions to build relationships and trust and facilitated WhatsApp groups (with 50 families each) to encourage interaction and support.
Key elements of ParentApp Teen include:
Multi-language support to increase accessibility [2, 3].
ParentApp Teen is the first digital parenting intervention to be rigorously tested in an LMIC. It was tested in a cluster randomised trial [4] in urban and peri-urban areas of Mwanza Tanzania from 2023-2024. A total of 80 communities were assigned to use either ParentApp Teen or a digital water, sanitation, and hygiene (WASH) app as a control and were placed in facilitated Whats App groups of 30 caregivers of adolescents ages 10-17 years. The evaluation included surveys using standardized measures from I-Cast and Violence Against Children and Youth Surveys, conducted pre-program and one-month post-program. A 12-month post-program evaluation is also in process [4].
The ParentApp Teen program has engaged 4,800 caregiver/adolescent pairs. Early results demonstrate that the program is associated with:
reduction in the rate of past-month childhood sexual violence.
reduction in sexual violence vulnerability indicators, such as staying out all night.
increase in family-led protective planning against childhood sexual violence.
increase in parental involvement and positive interactions with children.
increase in caregiver gender-equitable behaviors.
reduction in intimate partner violence (IPV) among caregivers.
improvement in parent-child communication.
Image credit: globalparentinginitiative.org
The ParentApp Teen program demonstrates early success in reducing experiences of sexual violence among adolescents, improving positive parenting practices, and changing harmful norms. It represents a significant advancement in leveraging digital technology to empower parents with skills for positive parenting to prevent sexual violence against adolescents in resource-limited settings. Cost-effective implementation at just $5.98 per family [4], making it significantly more affordable than traditional in-person parenting interventions.
This approach demonstrates the potential of digital interventions to improve parental engagement and skills and reduce the risk of sexual violence among adolescents when paired with parent social networks.
“ The combination of in-person guidance and digital follow-up has made a world of difference in building sustainable protective behaviors. ”
Practitioner
[1] Department of Social Policy and Intervention, University of Oxford. (2025). ParentApp for teens. Political School; Global Parenting Initiative, University of Oxford. (2025). ParentApp.
[2] Ward, C. L., et al. (2020). Parenting for Lifelong Health for Young Children: A randomized controlled trial of a parenting program in South Africa to prevent harsh parenting and child conduct problems. Journal of Child Psychology and Psychiatry, 61(4), 503-512. https://doi.org/10.1111/jcpp.13129
[3] Cluver, L. D., et al. (2018). Parenting for Lifelong Health: A pragmatic cluster randomised controlled trial of a non-commercialised parenting programme for adolescents and their families in South Africa. BMJ Global Health, 3(e000539). https://doi.org/10.1136/bmjgh-2018-000539
[4] Baerecke, L., et al. (2024). A hybrid-digital parenting program to reduce sexual violence against adolescents: Results from a pre-post pilot and RCT in Tanzania. SVRI Forum; Baerecke, L., et al. (2024). A hybrid digital parenting programme to prevent abuse of adolescents in Tanzania: statistical analysis plan for a pragmatic cluster randomised controlled trial. Trials, 25, Article number: 446.
[5] Global Parenting Initiative. (2024). ParentApp Overview.
[6] Janowski, R., et al. (2023). Optimising engagement in a digital parenting intervention to prevent violence against adolescents in Tanzania: protocol for a cluster randomised factorial trial. BMC public health, 23(1), 1224. https://doi.org/10.1186/s12889-023-15989-x
[7] Awah, I., et al. (2022). ‘It provides practical tips, practical solutions!’: acceptability, usability, and satisfaction of a digital parenting intervention across African countries. Psychology, Health & Medicine, 27(sup1), 107–123. https://doi.org/10.1080/13548506.2022.2113106
Disclaimer: These findings reflect program outcomes in the specific setting. Results may vary across settings due to differences in implementation, culture, or socio-economic factors. Successful scale-up requires careful adaptation, cultural relevance, and strong monitoring and evaluation to ensure quality, and continuous improvement.
Special thanks to Dr. Joyce Wamoyi for co-developing this case study and for sharing early results, challenges, and lessons learned related to implementation.
For those interested in learning more, contact details will be provided soon.