the design would have to meet the ethical standards of both the researchers and service providers and answer potential criticisms regarding withholding valuable services from young people. Another critical issue was that of sample size. As recruitment of participants would be undertaken by Foroige youth projects, the design process would involve negotiating with Foroige to assess whether it would be possible for them to recruit a minimum of 200 participants. Furthermore, as outlined earlier, it is recommended that programs undergoing RCT are well established