Step in intervention development | Method used |
---|---|
(1) Define and understand the problem and its causes | Systematic review, content analysis, qualitative data |
(2) Clarify which causal or contextual factors are malleable | Logic model |
(3) Identify the change mechanism | Qualitative data |
(4) Identify how to deliver the change mechanism | Qualitative data, review of current DAs |
(5) Test and refine on small scale | Review by PPI and stakeholder groups |
(6) Collect sufficient evidence of effectiveness to justify rigorous evaluation/implementation | Feasibility studya |