Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/83982, first published .
Longitudinal Effects of a Smartphone Game (Tumaini) for HIV Prevention Among Kenyan Adolescents: 45-Month Trajectories of Condom Use–Related Proximal Outcomes From a Randomized Controlled Trial

Longitudinal Effects of a Smartphone Game (Tumaini) for HIV Prevention Among Kenyan Adolescents: 45-Month Trajectories of Condom Use–Related Proximal Outcomes From a Randomized Controlled Trial

Longitudinal Effects of a Smartphone Game (Tumaini) for HIV Prevention Among Kenyan Adolescents: 45-Month Trajectories of Condom Use–Related Proximal Outcomes From a Randomized Controlled Trial

Kate Winskell   1 , PhD ;   Gaëlle Sabben   1 , MPH ;   Haowen Qin   2 , MSPH ;   Calvin Mbeda   3 , BSc ;   Sophie Goldenberg   4 , MPH ;   Ken Ondeng'e   3 , MPH ;   Richard Ndivo   3 , BSc ;   Judith Arego   3 , BA ;   Xinwei He   2 , MS ;   Robert A Bednarczyk   1 , PhD ;   Kelli Komro   5 , PhD, MPH ;   Robert H Lyles   2 , PhD ;   Victor Mudhune   3 , PhD

1 Hubert Department of Global Health, Rollins School of Public Health at Emory University, Atlanta, GA, United States

2 Department of Biostatistics and Bioinformatics, Rollins School of Public Health at Emory University, Atlanta, GA, United States

3 HIV Research Division, Centre for Global Health Research, Kenya Medical Research Institute, Kisumu, Kenya

4 Department of Epidemiology, Rollins School of Public Health at Emory University, Atlanta, GA, United States

5 Department of Behavioral, Social, and Health Education Sciences, Rollins School of Public Health at Emory University, Atlanta, GA, United States

Corresponding Author:

  • Kate Winskell, PhD
  • Hubert Department of Global Health
  • Rollins School of Public Health at Emory University
  • 1518 Clifton Road, NE
  • Atlanta, GA 30322
  • United States
  • Phone: 1 404-727-5286
  • Email: swinske@emory.edu