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A Mobile Phone Game to Prevent HIV Among Young Africans

A Mobile Phone Game to Prevent HIV Among Young Africans

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03054051
Enrollment
60
Registered
2017-02-15
Start date
2017-03-20
Completion date
2017-06-19
Last updated
2019-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV/AIDS

Keywords

HIV prevention, Preadolescence, Mobile phone game, Feasibility

Brief summary

This project will test the feasibility of an electronic game to prevent HIV among African preadolescents, delivered via inexpensive Android smart phones. In order to collect feasibility data for a future randomized controlled trial, this study involves the pilot-testing of the intervention with a sample of young people in Nyanza region, Kenya, where 11.4% of young women ages 15-24 are HIV-infected. This feasibility study will be carried out with the Kenya Medical Research Institute (KEMRI).

Detailed description

This project will test the feasibility of an electronic game for preadolescents, delivered via inexpensive Android smart phones. The game is informed by socio-behavioral and pedagogical theories, evidence-based practice, and formative research on youth sexual culture in sub-Saharan Africa. It is designed to: educate young players, ages 11-14, about sexual health and HIV/AIDS; build risk-reduction skills and related self-efficacy for prevention of HIV, sexually transmitted infections (STIs), and unintended pregnancy; challenge harmful gender norms and HIV stigma; and foster dialogue with parents and caregivers. The proposed feasibility test will be conducted in Western Kenya. Sixty preadolescents will be enrolled in the trial, 30 in the study arm and 30 in the control arm. The Kenya Medical Research Institute (KEMRI) has established community advisory boards (CABs) in Kisumu, which will be available to the proposed study. Data collection will take place at KEMRI offices, health clinics, or in the meeting room of a local community-based organization (CBO). In addition, data on game-play will be automatically collected on mobile phones given to preadolescent study participants.

Interventions

Tumaini is a scenario-based role-playing game application, optimized for use on low-cost Android smartphones. Participants will be invited to play the game for at least ten hours over a period of three weeks. The game is designed to: educate players about sexual health and HIV/AIDS; build risk-reduction skills and related self-efficacy for prevention of HIV/STIs and unintended pregnancy; challenge HIV stigma and harmful gender norms; and promote parent-child dialogue.

Sponsors

National Institute of Mental Health (NIMH)
CollaboratorNIH
Kenya Medical Research Institute
CollaboratorOTHER
Emory University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
11 Years to 14 Years
Healthy volunteers
Yes

Inclusion criteria

* Aged 11-14 at time of recruitment * Resident in Nyanza region, Kenya * Having basic literacy in English * Only one child enrolled per family

Exclusion criteria

* Aged \<11 or \>14 at time of recruitment * Not resident in Nyanza region, Kenya * Without basic literacy in English * Sibling to a child already enrolled in the study * Participant in formative research to inform the study

Design outcomes

Primary

MeasureTime frameDescription
Number Interested in ParticipatingMonth 1To evaluate the feasibility of conducting a technology based intervention in a low resource area, the number of eligible individuals who were interested in participating after hearing about the study was examined. Letters were sent to 150 families inviting them to attend an informational meeting and 126 attended a meeting and were assess for eligibility.
Time to Recruitment of 60 ParticipantsMonth 1The number of days needed to recruit 60 participants.
Number of Participants Lost to Follow UpDuration of Study (Up to 4 Months)The number of participants who consented to participate but then later could not be reached prior to completing all study visits.
Number of Participants Completing the StudyDuration of Study (Up to 4 Months)The number of participants who completed all study visits after providing consent are presented here.
Number of Phones ReturnedMonth 2The phone retention rate (phones not lost during the intervention) was assessed by the number of phones returned at the end of the intervention.
Number Reporting Game Was Very FunDay 17 (post-intervention)Game acceptability was assessed by asking participants how fun playing the game was. The number of participants reporting that the game was very fun are presented here.
Number Reporting the Game is ValuableDay 17 (post-intervention)The value of the game was assessed with several questions regarding how much the participants learned and how useful the information is. The number of participants reporting that they learned a lot, found the information very useful now, and found the information very useful for the future, are presented below.
Number of Participants Feeling Very SafeDay 17 (post-intervention)Personal safety associated with being in possession of the phone was assessed by the post-intervention survey. Phones provided for the intervention were set up so that all other features were blocked and only function the phone could perform was playing the game.
Number of Participants Playing the GameDay 17 (post-intervention)Participants were asked to play the game for at least one hour per day for 16 days. The number of participants who reported playing the game everyday and the number of participants who reported playing the game for an hour or more each time are presented here.

Secondary

MeasureTime frameDescription
Change in KnowledgeBaseline, Day 17 (post-intervention), 6 Weeks Post-interventionKnowledge measures will be assessed via Yes/No survey questions and will address puberty, HIV, sexually transmitted infections (STIs), pregnancy, condoms, and alcohol and drugs. Knowledge was assessed with 15 items and responses are coded as 0 or 1. Total scores range from 0 to 15, with higher scores indicating increased knowledge. A positive value for the change from baseline score indicates an increase in knowledge from the baseline assessment.
Change in Self-EfficacyBaseline, Day 17 (post-intervention), 6 Weeks Post-interventionSelf-efficacy was assessed via a 3-point Likert scale, and addressed self-efficacy to seek advice about puberty, sex, relationships; to communicate about protected sex; to reject peer, partner and adult pressure to engage in risk behaviors. Self-efficacy was assessed with 9 items which were scored as 0, 0.5 or 1. Total scores ranged from 0 to 9, with higher scores indicating increased self-efficacy. A positive value for the change from baseline score indicates an increase in self-efficacy since the baseline assessment.
Change in Risk AssessmentBaseline, Day 17 (post-intervention), 6 Weeks Post-interventionRisk assessment was assessed via a 3-point Likert scale, and addressed perceived risk of certain risk situations/behaviors and of contracting HIV. Risk is assessed with 4 items and responses are coded as 0, 0.5 or 1. Total scores range from 0 to 4, with higher scores indicating increased risk assessment. A positive value for the change from baseline score indicates an increase in assessing risky situations as risky.
Change in Behavioral IntentionBaseline, Day 17 (post-intervention), 6 Weeks Post-interventionBehavioral intention was assessed via Yes/No questions. The measure addressed intention to seek advice, to avoid risk situations, and to engage in health protective behaviors. Behavioral intention is assessed with 6 items that are scored as 0 or 1 and total scores range from 0 to 6. Higher scores in indicate more intention to partake in health protective behaviors and a positive value for the change from baseline score indicates a desirable change in intention.
Change in Future OrientationBaseline, Day 17 (post-intervention), 6 Weeks Post-interventionFuture orientation was assessed via a single multiple-choice question (Yes/No/Maybe) and addressed perceived locus of control. Response is coded as 0, 0.5, or 1 and higher scores indicate greater understanding of future locus of control. A positive value for the change from baseline score indicates a desirable change in scores.
Change in Perceived Social NormsBaseline, Day 17 (post-intervention), 6 Weeks Post-interventionPerceived social norms were assessed via a 3-point Likert and addressed sex, gender, condoms, and HIV stigma. Social norms were assessed with 6 items that are scored as 0, 0.5, or 1. Total scores range from 0 to 6 with higher scores indicating perception of more desirable social norms. A positive value for the change from baseline scores indicates a desirable change.
Change in AttitudesBaseline, Day 17 (post-intervention), 6 Weeks Post-interventionAttitudes were assessed via 3-pt Likert survey questions relating to HIV stigma, condoms, sex, gender, and future orientation. Attitudes were assessed with 15 items and responses coded as 0, 0.5, or 1. Total scores ranged from 0 to 15, with higher scores indicating more desirable attitudes. A positive value for the change from baseline score indicates an increase in desirable attitudes.

Countries

Kenya

Participant flow

Recruitment details

Participants were recruited from schools in Kisumu Town, western Kenya, Africa. Enrollment of participants occurred between March 20, 2017 and April 7, 2017. All study activities were completed by June 19, 2017.

Pre-assignment details

Letters were sent to 150 parent of age-eligible children inviting them to attend informational meetings. Of the 126 who attended a meeting, 90 were interested and eligible to participate and 60 of these were randomly selected to enroll in the study.

Participants by arm

ArmCount
Tumaini Mobile Phone Game
Participants randomized to this arm were invited to play the Tumaini game. Participants were asked to play the game for at least one hour per day for 16 days.
30
Standard of Care
Participants randomized to this arm received no intervention beyond the current standard of care for sexual education.
30
Total60

Baseline characteristics

CharacteristicStandard of CareTotalTumaini Mobile Phone Game
Age, Continuous12.6 years
STANDARD_DEVIATION 1
12.7 years
STANDARD_DEVIATION 1
12.8 years
STANDARD_DEVIATION 1
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
Kenya
30 Participants60 Participants30 Participants
Sex: Female, Male
Female
16 Participants30 Participants14 Participants
Sex: Female, Male
Male
14 Participants30 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 300 / 30
other
Total, other adverse events
0 / 300 / 30
serious
Total, serious adverse events
0 / 300 / 30

Outcome results

Primary

Number Interested in Participating

To evaluate the feasibility of conducting a technology based intervention in a low resource area, the number of eligible individuals who were interested in participating after hearing about the study was examined. Letters were sent to 150 families inviting them to attend an informational meeting and 126 attended a meeting and were assess for eligibility.

Time frame: Month 1

Population: This analysis includes all of the individuals who expressed interest in the study by attending an informational meeting.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All Study ParticipantsNumber Interested in ParticipatingUninterested2 Participants
All Study ParticipantsNumber Interested in ParticipatingDid not meet inclusion criteria34 Participants
All Study ParticipantsNumber Interested in ParticipatingEligible and interested90 Participants
Primary

Number of Participants Completing the Study

The number of participants who completed all study visits after providing consent are presented here.

Time frame: Duration of Study (Up to 4 Months)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All Study ParticipantsNumber of Participants Completing the Study30 Participants
Standard of CareNumber of Participants Completing the Study30 Participants
Primary

Number of Participants Feeling Very Safe

Personal safety associated with being in possession of the phone was assessed by the post-intervention survey. Phones provided for the intervention were set up so that all other features were blocked and only function the phone could perform was playing the game.

Time frame: Day 17 (post-intervention)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All Study ParticipantsNumber of Participants Feeling Very Safe29 Participants
Primary

Number of Participants Lost to Follow Up

The number of participants who consented to participate but then later could not be reached prior to completing all study visits.

Time frame: Duration of Study (Up to 4 Months)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All Study ParticipantsNumber of Participants Lost to Follow Up0 Participants
Standard of CareNumber of Participants Lost to Follow Up0 Participants
Primary

Number of Participants Playing the Game

Participants were asked to play the game for at least one hour per day for 16 days. The number of participants who reported playing the game everyday and the number of participants who reported playing the game for an hour or more each time are presented here.

Time frame: Day 17 (post-intervention)

Population: Only participants randomized to the intervention arm are included in this analysis.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All Study ParticipantsNumber of Participants Playing the GameReported played every day26 Participants
All Study ParticipantsNumber of Participants Playing the GameReported played 1 hour or more every time23 Participants
Primary

Number of Phones Returned

The phone retention rate (phones not lost during the intervention) was assessed by the number of phones returned at the end of the intervention.

Time frame: Month 2

ArmMeasureValue (NUMBER)
All Study ParticipantsNumber of Phones Returned30 phones
Primary

Number Reporting Game Was Very Fun

Game acceptability was assessed by asking participants how fun playing the game was. The number of participants reporting that the game was very fun are presented here.

Time frame: Day 17 (post-intervention)

Population: This analysis includes participants in the intervention arm.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All Study ParticipantsNumber Reporting Game Was Very Fun27 Participants
Primary

Number Reporting the Game is Valuable

The value of the game was assessed with several questions regarding how much the participants learned and how useful the information is. The number of participants reporting that they learned a lot, found the information very useful now, and found the information very useful for the future, are presented below.

Time frame: Day 17 (post-intervention)

Population: This analysis includes participants randomized to the intervention arm.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All Study ParticipantsNumber Reporting the Game is ValuableLearned A Lot30 Participants
All Study ParticipantsNumber Reporting the Game is ValuableInformation Very Useful Now29 Participants
All Study ParticipantsNumber Reporting the Game is ValuableInformation Very Useful for Future30 Participants
Primary

Time to Recruitment of 60 Participants

The number of days needed to recruit 60 participants.

Time frame: Month 1

ArmMeasureValue (NUMBER)
All Study ParticipantsTime to Recruitment of 60 Participants18 days
Secondary

Change in Attitudes

Attitudes were assessed via 3-pt Likert survey questions relating to HIV stigma, condoms, sex, gender, and future orientation. Attitudes were assessed with 15 items and responses coded as 0, 0.5, or 1. Total scores ranged from 0 to 15, with higher scores indicating more desirable attitudes. A positive value for the change from baseline score indicates an increase in desirable attitudes.

Time frame: Baseline, Day 17 (post-intervention), 6 Weeks Post-intervention

Population: One participant from the intervention arm was removed from this analysis at the immediate post-intervention time point due to delayed completion of the post-intervention survey.

ArmMeasureGroupValue (MEAN)Dispersion
All Study ParticipantsChange in AttitudesBaseline score9.95 score on a scaleStandard Deviation 2.3
All Study ParticipantsChange in AttitudesChange from baseline immediately post-intervention0.74 score on a scaleStandard Deviation 2.13
All Study ParticipantsChange in AttitudesChange from baseline at 6 weeks post-intervention1.18 score on a scaleStandard Deviation 1.82
Standard of CareChange in AttitudesBaseline score9.22 score on a scaleStandard Deviation 2.07
Standard of CareChange in AttitudesChange from baseline immediately post-intervention0.82 score on a scaleStandard Deviation 1.95
Standard of CareChange in AttitudesChange from baseline at 6 weeks post-intervention0.80 score on a scaleStandard Deviation 2.25
Secondary

Change in Behavioral Intention

Behavioral intention was assessed via Yes/No questions. The measure addressed intention to seek advice, to avoid risk situations, and to engage in health protective behaviors. Behavioral intention is assessed with 6 items that are scored as 0 or 1 and total scores range from 0 to 6. Higher scores in indicate more intention to partake in health protective behaviors and a positive value for the change from baseline score indicates a desirable change in intention.

Time frame: Baseline, Day 17 (post-intervention), 6 Weeks Post-intervention

Population: One participant from the intervention arm was removed from this analysis at the immediate post-intervention time point due to delayed completion of the post-intervention survey.

ArmMeasureGroupValue (MEAN)Dispersion
All Study ParticipantsChange in Behavioral IntentionBaseline score4.43 score on a scaleStandard Deviation 0.77
All Study ParticipantsChange in Behavioral IntentionChange from baseline immediately post-intervention0.28 score on a scaleStandard Deviation 0.86
All Study ParticipantsChange in Behavioral IntentionChange from baseline at 6 weeks post-intervention0.43 score on a scaleStandard Deviation 0.75
Standard of CareChange in Behavioral IntentionBaseline score4.83 score on a scaleStandard Deviation 0.7
Standard of CareChange in Behavioral IntentionChange from baseline immediately post-intervention-0.12 score on a scaleStandard Deviation 0.76
Standard of CareChange in Behavioral IntentionChange from baseline at 6 weeks post-intervention-0.15 score on a scaleStandard Deviation 0.82
Secondary

Change in Future Orientation

Future orientation was assessed via a single multiple-choice question (Yes/No/Maybe) and addressed perceived locus of control. Response is coded as 0, 0.5, or 1 and higher scores indicate greater understanding of future locus of control. A positive value for the change from baseline score indicates a desirable change in scores.

Time frame: Baseline, Day 17 (post-intervention), 6 Weeks Post-intervention

Population: One participant from the intervention arm was removed from this analysis at the immediate post-intervention time point due to delayed completion of the post-intervention survey.

ArmMeasureGroupValue (MEAN)Dispersion
All Study ParticipantsChange in Future OrientationBaseline score0.86 score on a scaleStandard Deviation 0.3
All Study ParticipantsChange in Future OrientationChange from baseline immediately post-intervention0.05 score on a scaleStandard Deviation 0.34
All Study ParticipantsChange in Future OrientationChange from baseline at 6 weeks post-intervention0.04 score on a scaleStandard Deviation 0.31
Standard of CareChange in Future OrientationBaseline score0.90 score on a scaleStandard Deviation 0.24
Standard of CareChange in Future OrientationChange from baseline immediately post-intervention0.10 score on a scaleStandard Deviation 0.34
Standard of CareChange in Future OrientationChange from baseline at 6 weeks post-intervention0.08 score on a scaleStandard Deviation 0.27
Secondary

Change in Knowledge

Knowledge measures will be assessed via Yes/No survey questions and will address puberty, HIV, sexually transmitted infections (STIs), pregnancy, condoms, and alcohol and drugs. Knowledge was assessed with 15 items and responses are coded as 0 or 1. Total scores range from 0 to 15, with higher scores indicating increased knowledge. A positive value for the change from baseline score indicates an increase in knowledge from the baseline assessment.

Time frame: Baseline, Day 17 (post-intervention), 6 Weeks Post-intervention

Population: One participant from the intervention arm was removed from this analysis at the immediate post-intervention time point due to delayed completion of the post-intervention survey.

ArmMeasureGroupValue (MEAN)Dispersion
All Study ParticipantsChange in KnowledgeBaseline score7.33 score on a scaleStandard Deviation 2.12
All Study ParticipantsChange in KnowledgeChange from baseline immediately post-intervention4.76 score on a scaleStandard Deviation 2.96
All Study ParticipantsChange in KnowledgeChange from baseline at 6 weeks post-intervention3.80 score on a scaleStandard Deviation 2.37
Standard of CareChange in KnowledgeBaseline score7.93 score on a scaleStandard Deviation 1.74
Standard of CareChange in KnowledgeChange from baseline immediately post-intervention0.27 score on a scaleStandard Deviation 2.07
Standard of CareChange in KnowledgeChange from baseline at 6 weeks post-intervention0.80 score on a scaleStandard Deviation 2.14
Secondary

Change in Perceived Social Norms

Perceived social norms were assessed via a 3-point Likert and addressed sex, gender, condoms, and HIV stigma. Social norms were assessed with 6 items that are scored as 0, 0.5, or 1. Total scores range from 0 to 6 with higher scores indicating perception of more desirable social norms. A positive value for the change from baseline scores indicates a desirable change.

Time frame: Baseline, Day 17 (post-intervention), 6 Weeks Post-intervention

Population: One participant from the intervention arm was removed from this analysis at the immediate post-intervention time point due to delayed completion of the post-intervention survey.

ArmMeasureGroupValue (MEAN)Dispersion
All Study ParticipantsChange in Perceived Social NormsBaseline score3.72 score on a scaleStandard Deviation 1.12
All Study ParticipantsChange in Perceived Social NormsChange from baseline immediately post-intervention0.47 score on a scaleStandard Deviation 1.26
All Study ParticipantsChange in Perceived Social NormsChange from baseline at 6 weeks post-intervention0.37 score on a scaleStandard Deviation 0.37
Standard of CareChange in Perceived Social NormsBaseline score3.67 score on a scaleStandard Deviation 1.24
Standard of CareChange in Perceived Social NormsChange from baseline immediately post-intervention-0.07 score on a scaleStandard Deviation 1.3
Standard of CareChange in Perceived Social NormsChange from baseline at 6 weeks post-intervention-0.15 score on a scaleStandard Deviation 1.35
Secondary

Change in Risk Assessment

Risk assessment was assessed via a 3-point Likert scale, and addressed perceived risk of certain risk situations/behaviors and of contracting HIV. Risk is assessed with 4 items and responses are coded as 0, 0.5 or 1. Total scores range from 0 to 4, with higher scores indicating increased risk assessment. A positive value for the change from baseline score indicates an increase in assessing risky situations as risky.

Time frame: Baseline, Day 17 (post-intervention), 6 Weeks Post-intervention

Population: One participant from the intervention arm was removed from this analysis at the immediate post-intervention time point due to delayed completion of the post-intervention survey.

ArmMeasureGroupValue (MEAN)Dispersion
All Study ParticipantsChange in Risk AssessmentBaseline score2.67 score on a scaleStandard Deviation 1.25
All Study ParticipantsChange in Risk AssessmentChange from baseline immediately post-intervention0.41 score on a scaleStandard Deviation 1.17
All Study ParticipantsChange in Risk AssessmentChange from baseline at 6 weeks post-intervention0.52 score on a scaleStandard Deviation 0.99
Standard of CareChange in Risk AssessmentBaseline score2.45 score on a scaleStandard Deviation 1.5
Standard of CareChange in Risk AssessmentChange from baseline immediately post-intervention0.00 score on a scaleStandard Deviation 1.23
Standard of CareChange in Risk AssessmentChange from baseline at 6 weeks post-intervention0.07 score on a scaleStandard Deviation 1.03
Secondary

Change in Self-Efficacy

Self-efficacy was assessed via a 3-point Likert scale, and addressed self-efficacy to seek advice about puberty, sex, relationships; to communicate about protected sex; to reject peer, partner and adult pressure to engage in risk behaviors. Self-efficacy was assessed with 9 items which were scored as 0, 0.5 or 1. Total scores ranged from 0 to 9, with higher scores indicating increased self-efficacy. A positive value for the change from baseline score indicates an increase in self-efficacy since the baseline assessment.

Time frame: Baseline, Day 17 (post-intervention), 6 Weeks Post-intervention

Population: One participant from the intervention arm was removed from this analysis at the immediate post-intervention time point due to delayed completion of the post-intervention survey.

ArmMeasureGroupValue (MEAN)Dispersion
All Study ParticipantsChange in Self-EfficacyBaseline score5.87 score on a scaleStandard Deviation 2.03
All Study ParticipantsChange in Self-EfficacyChange from baseline immediately post-intervention1.95 score on a scaleStandard Deviation 1.57
All Study ParticipantsChange in Self-EfficacyChange from baseline at 6 weeks post-intervention2.03 score on a scaleStandard Deviation 1.83
Standard of CareChange in Self-EfficacyBaseline score6.22 score on a scaleStandard Deviation 2.41
Standard of CareChange in Self-EfficacyChange from baseline immediately post-intervention0.47 score on a scaleStandard Deviation 1.07
Standard of CareChange in Self-EfficacyChange from baseline at 6 weeks post-intervention0.63 score on a scaleStandard Deviation 1.2

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026