The purpose of this study is to assess the impact of a cash-incentivised prevention intervention on reducing HIV incidence rates in high-school learners in rural KwaZulu-Natal.
The impact of the cash incentivised intervention will be assessed using a matched pair, cluster randomised controlled trial design. The 14 selected high schools in the Vulindlela School Circuit will be matched in pairs. The matched pairs of schools will be the unit of randomisation. Baseline measurements, using a standardised tool (structured questionnaire and biological specimens) will be undertaken simultaneously in each matched pair and will include all eligibly enrolled and consenting learners in the respective schools. On completion of baseline measurements in each matched pair of schools, the randomisation code for the pair will be revealed and the intervention will be implemented in the intervention school. All schools will receive the same prevention intervention but only the intervention school will receive the cash incentives. Follow-up measurements will be undertaken approximately 12 and 24 months after implementation of the intervention using a similar standardised assessment tool to that used at baseline. At baseline and during follow-up assessments in intervention and control schools, linked HIV and substance use testing will be undertaken in all learners and pregnancy testing in female learners. Other secondary endpoints will be assessed using a structured questionnaire.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
3,217
Cash incentives paid to learners for reaching pre-determined milestones
Standard department of education lifeskills curriculum
Vulindlela Clinical Research Site
Durban, KwaZulu-Natal, South Africa
HIV-incidence rates
To evaluate the efficacy of a cash-incentivised prevention intervention in reducing HIV-incidence rates in high-school learners
Time frame: annually, after every 12 months of follow up
Academic performance measured as an overall passing grade (50%)
To support learners improving academic performance, attend school, complete schooling and improve their self-esteem, learners will be incentivised to pass their June and November examinations, with a minimum of a 50% average. Educators from the selected schools will design, administer and mark the June and November examination papers.
Time frame: 6 monthly
voluntary uptake of HIV testing
Learners must provide the receipt from the clinic that specifies that the learner was tested for HIV.
Time frame: annually, after every 12 months of follow up
Substance use patterns
Urine specimens will be utilised for testing for the presence of recreational drugs.
Time frame: annually, after every 12 months of follow up
Pregnancy rates in female learners
A dipstick pregnancy test will be performed on the urine sample of all female learners at baseline and at the two annual follow-up visits.
Time frame: annually, after every 12 months of follow up
Contraceptive use patterns in female learners
Annual behavioural questionnaires will monitor self-reported contraceptive use.
Time frame: annually, after every 12 months of follow up
Participation in extra-curricular activities
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Attendance and participation in a life skills/sustainable livelihoods programme will be assessed. Self-reported participation in extra-curricular activities will be assessed in annual behavioural questionnaires.
Time frame: annually, after every 12 months of follow up
HIV risk reduction behaviour
The following will be assessed through a self-reported questionnaire: condom use; primary and/or secondary sexual abstinence rates; sexually transmitted disease rates intergenerational sexual coupling (age of sexual partner(s)) age of sexual debut; frequency of HIV testing; number of concurrent sex partners; frequency of partner change; medical male circumcision rates; anal sex rates
Time frame: Annually, after every 12 months of follow up