Table 1.
Schedule of enrollment, implementation of interventions, assessments, and data collection for the period of the trial
Timepoint | Study period | ||||||||
---|---|---|---|---|---|---|---|---|---|
Enrollment | Allocation | Post-allocation | |||||||
2019 | 2019 | 2019 | 2020 | 2020 | 2020 | 2020 | 2021 | 2021 | |
Q3 | Q3 | Q4 | Q1 | Q2 | Q3 | Q4 | Q1 | Q2 | |
Enrollment (cluster level) | |||||||||
Assessment of cluster | X | ||||||||
Randomization of cluster | X | ||||||||
Allocation of intervention | X | ||||||||
Interventions | |||||||||
Active case finding with a seed-and-recruit model | X | X | X | X | X | ||||
Active case finding targeting household and neighborhood contacts | X | X | X | X | X | ||||
Active case finding targeting people aged 55 years and older using mobile screening units | X | X | X | X | X | ||||
Passive case finding | X | X | X | X | X | ||||
Assessments (cluster level) | |||||||||
TB case notification by selected clusters | X | X | X | X | X | ||||
TB cases reported by each arm | X | X | X | X | X | ||||
Individuals screened for TB | X | X | X | X | X | ||||
Treatment outcomes | X | X | X | X | X | ||||
Cost data | X | X | X | X | X | X | X | ||
Assessments (individual level) | |||||||||
Enrollment | X | X | X | X | X | ||||
Baseline survey | X | X | X | X | X | ||||
Follow-up survey | X | X | X | X | X |
TB tuberculosis, Q quarter