Figure 1. Recruitment, Randomization, and Patient Follow-Up in the Stepped Wedge Cluster Randomized Opioid Treatment Program–Integrated Facilitated Telemedicine Trial.

The number of sites randomized and individuals analyzed per period is illustrated at the bottom of the figure. Usual care is shown in dark shading and opioid treatment program–integrated facilitated telemedicine is shown in light shading. ART indicates antiretroviral therapy; HCV, hepatitis C virus.