Experimental Design
This study is a two-armed randomized control trial that will be conducted among 64 health facilities, 192 corresponding communities / villages (3 villages per health facility) that are located within each health facility’s catchment area, and an estimated 3840 eligible households (approximately 20 households per selected village). The study consists of a baseline survey with health facilities, villages, and households, followed by randomization of health facilities into the HAC intervention and control arms and the implementation of the two-year family planning intervention. The endline survey will be conducted around one year after the implementation begins.
We will select 64 HC-III or HC-IV health facilities (HFs), and we will identify 128 villages (2 villages per HF) that are located more than 5 km away from the 64 HFs and another 64 communities (1 community per HF) that are located adjacent to (within 5km of) the 64 HFs. From each village/community, we will select 20 households with women aged 18–35 who are non-pregnant and at least six months postpartum for baseline surveys.
Following a baseline survey with 3840 households and 64 HFs, we will randomize HFs, and their corresponding villages and households, into a treatment group or a control group:
• 32 HFs will be randomly selected as the control group. These HFs, and their corresponding villages and households, will receive no interaction with the HAC intervention, and no HAC outreach services will take place.
• 32 HFs will be randomly selected as the treatment group. Staff at these HFs will partner with HAC and will provide outreach services to households in the corresponding villages that are part of the HF's service catchment area..
We will then follow up with the surveyed households and health facility one year after the intervention rollout to: (i) measure impacts of the HAC intervention on short-term outcomes of interest, specifically contraception, (ii) identify any effects of the HAC intervention on the service delivery at health facilities, (iii) detect any unintended impacts of the HAC intervention on service utilization at HFs and the resulting spillover effects that these unintended effects may have had on non-target communities, and (iv) estimate the cost-effectiveness of the HAC.