Richard Ndivo

Kisumu, Kenya

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 20 publications

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.

Journal: Journal of medical Internet research

Published: September 15, 2025

Efficacy of a smartphone game to increase age and condom use at first sex among adolescents in Kenya (Tumaini): a randomised controlled trial.

Efficacy of a smartphone game to increase age and condom use at first sex among adolescents in Kenya (Tumaini): a randomised controlled trial.

Journal: The Lancet. Child & adolescent health

Published: August 12, 2025

Sexual behaviour among Kenyan adolescents enrolled in an efficacy trial of a smartphone game to prevent HIV: a cross-sectional analysis of baseline data.

Sexual behaviour among Kenyan adolescents enrolled in an efficacy trial of a smartphone game to prevent HIV: a cross-sectional analysis of baseline data.

Journal: SAHARA J : journal of Social Aspects of HIV/AIDS Research Alliance

Published: February 22, 2024

Understanding ART Adherence among Adolescent Girls and Young Women in Western Kenya: A Cross-Sectional Study of Barriers and Facilitators.

Understanding ART Adherence among Adolescent Girls and Young Women in Western Kenya: A Cross-Sectional Study of Barriers and Facilitators.

Journal: International journal of environmental research and public health

Published: August 02, 2023

The Efficacy of a Smartphone Game to Prevent HIV Among Young Africans: Protocol for a Randomized Controlled Trial in the Context of COVID-19.

The Efficacy of a Smartphone Game to Prevent HIV Among Young Africans: Protocol for a Randomized Controlled Trial in the Context of COVID-19.

Journal: JMIR research protocols

Published: November 22, 2021

A Smartphone Game to Prevent HIV Among Young Africans (Tumaini): Assessing Intervention and Study Acceptability Among Adolescents and Their Parents in a Randomized Controlled Trial.

A Smartphone Game to Prevent HIV Among Young Africans (Tumaini): Assessing Intervention and Study Acceptability Among Adolescents and Their Parents in a Randomized Controlled Trial.

Journal: JMIR mHealth and uHealth

Published: December 21, 2018

A Smartphone Game to Prevent HIV Among Young Africans: Protocol for a Randomized Pilot Study of a Mobile Intervention.

A Smartphone Game to Prevent HIV Among Young Africans: Protocol for a Randomized Pilot Study of a Mobile Intervention.

Journal: JMIR research protocols

Published: September 14, 2018

Adverse fetal and infant outcomes among HIV-infected women who received either nonnucleoside reverse transcriptase inhibitor-based or protease inhibitor-based antiretroviral therapy for prevention of mother-to-child transmission.

Adverse fetal and infant outcomes among HIV-infected women who received either nonnucleoside reverse transcriptase inhibitor-based or protease inhibitor-based antiretroviral therapy for prevention of mother-to-child transmission.

Journal: AIDS (London, England)

Published: July 13, 2018

Correlation of Adherence by Pill Count, Self-report, MEMS and Plasma Drug Levels to Treatment Response Among Women Receiving ARV Therapy for PMTCT in Kenya.

Correlation of Adherence by Pill Count, Self-report, MEMS and Plasma Drug Levels to Treatment Response Among Women Receiving ARV Therapy for PMTCT in Kenya.

Journal: AIDS and behavior

Published: February 16, 2017

Prevalence, incidence and correlates of HSV-2 infection in an HIV incidence adolescent and adult cohort study in western Kenya.

Prevalence, incidence and correlates of HSV-2 infection in an HIV incidence adolescent and adult cohort study in western Kenya.

Journal: PloS one

Published: January 13, 2017

Effect of point-of-care CD4 cell count results on linkage to care and antiretroviral initiation during a home-based HIV testing campaign: a non-blinded, cluster-randomised trial.

Effect of point-of-care CD4 cell count results on linkage to care and antiretroviral initiation during a home-based HIV testing campaign: a non-blinded, cluster-randomised trial.

Journal: The lancet. HIV

Published: December 14, 2016

Correction: Determinants and Experiences of Repeat Pregnancy among HIV-Positive Kenyan Women--A Mixed-Methods Analysis.

Correction: Determinants and Experiences of Repeat Pregnancy among HIV-Positive Kenyan Women--A Mixed-Methods Analysis.

Journal: PloS one

Published: July 30, 2015

Showing 1-12 of 20

Last Updated: 09/26/2026