Behaviour change wheel (BCW) activities to drive development of culture-specific trial arm
| 11. Behavioural diagnosis | Use the BCW to determine what needs to change for colorectal cancer (CRC) screening uptake to increase among African-American men. |
| 22. Intervention strategy selection | Use1 to decide which intervention functions to apply (eg, education, persuasion, enablement). |
| 33. Behaviour change technique Identification | Develop a detailed culture-specific arm plan by selecting from among a range of specific, evidence-based behaviour change techniques (eg, intervention components such as barbers as motivational interviewers plus barbers distributing fecal immunochemical test kits; info about health consequences related to negating CRC screening). |
| 44. Draft full intervention specifications | Create the detailed intervention specifications covering all aspects of content and delivery of the intervention structured around.3 |