| Study period | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Enrolment | Allocation | Post allocation | Close-out | |||||||||
Week | – 2 | − 1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Preparation | ||||||||||||
 Training of field workers | X | X |  |  |  |  |  |  |  |  |  |  |
 Approvals: Trans Nzoia health department and head of health facilities | X |  |  |  |  |  |  |  |  |  |  |  |
 Community enumeration and obtaining consent | X | X |  |  |  |  |  |  |  |  |  |  |
Allocation of community units | Â | Â | X | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Interventions | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Community sensitisation |  |  |  | X |  |  |  |  |  |  |  |  |
 Peek package (community screening, automatic reminder short text messaging) |  |  |  |  | X | X | X |  |  |  |  |  |
 Standard care |  |  |  | X |  |  |  |  |  |  |  |  |
 Triage treatment camp |  |  |  |  |  |  |  | X |  |  |  |  |
 Peek referral reminders to attend Kitale Eye Unit (automatic reminder short text messaging) |  |  |  |  |  |  |  | X | X | X | X | X |
Assessment | ||||||||||||
 Attendance (uptake) of referrals |  |  |  |  |  |  |  | X | X | X | X | X |