From: Community-based trial of annual versus biannual single-dose ivermectin plus albendazole against Wuchereria bancrofti infection in human and mosquito populations: study protocol for a cluster randomised controlled trial
Arms
Assigned interventions
Control group
400 μg/kg ivermectin + 400 mg albendazole tablets given every year for 2 years
Expanded frequency group
400 μg/kg ivermectin + 400 mg albendazole tablets given every 6 months for 2 years