PT - JOURNAL ARTICLE AU - Gray, Ronald H AU - Wawer, Maria J AU - Kigozi, Godfrey TI - Programme science research on medical male circumcision scale-up in sub-Saharan Africa AID - 10.1136/sextrans-2012-050595 DP - 2013 Aug 01 TA - Sexually Transmitted Infections PG - 345--349 VI - 89 IP - 5 4099 - http://sti.bmj.com/content/89/5/345.short 4100 - http://sti.bmj.com/content/89/5/345.full SO - Sex Transm Infect2013 Aug 01; 89 AB - Three randomised trials demonstrate that voluntary medical male circumcision (MMC) reduces male HIV acquisition by 50–60%, and post-trial surveillance has shown that the effects are long lasting. Scale-up of services has been initiated in 14 high-priority sub-Saharan African countries with high rates of HIV and low prevalence of MMC. However, circumcision coverage in the region remains low. Challenges to MMC rollout include suboptimal demand among higher-risk men, the need to expand access and reduce costs of MMC through personnel task shifting and task sharing, assuring and maintaining a high quality of service provision, and the testing and introduction of non-surgical devices. In addition, early infant male circumcision has not been adequately evaluated in Africa. Here, we describe challenges to implementation and discuss the ongoing and future role of implementation and programme science in addressing such challenges.