Intervention (Halo plus usual care): Multi-component digital intervention to increase correct and consistent condom use. clinical trials

Reducing sexually transmitted infections amongst those at highest risk

This study, called Halo, explores a new online tool to help young people aged 16-24 use condoms consistently and reduce sexually transmitted infections (STIs). We want to see if adding Halo to standard advice helps lower chlamydia rates and is good value for money.