Table 3.

Timeline of Safety Planning Intervention implementation in 4-month phases with key data collection milestones

	0–4 months: planning	5–8 months: pre-implementation	9–12 months: implementation	13–18 months: sustainability	19–22 months: observation
Anticipated implementation activities at clinics	Facilitator becomes familiar with updates to Safety Planning Intervention rollout, consults with local and national leadership, assesses implementation barriers and facilitators	Facilitator visits site and works collaboratively with stakeholders to adapt and complete an implementation checklist for planning. Select and tailor strategies to prepare to implement the Safety Planning Intervention	The Safety Planning Intervention is implemented according to implementation plan using strategies	Continued Safety Planning Intervention implementation and monitoring. Facilitator assists stakeholders in completing a written Sustainability Action Plan adapted to their clinic	The Safety Planning Intervention continues with natural implementation without facilitator involvement
Data collection	Collect feasibility and acceptability data	Collect feasibility and acceptability data	Collect feasibility and acceptability data	Month 13: collect data on reach, effectiveness, adoption and implementation	Re-collect data on reach, effectiveness, adoption and implementation