Table 5.

Features of the training process for TCC team members.

Description in the TCC trial	Method of optimisation for TCC-cardiac study
• An orientation manual was used by 3 of 4 team members. It was positively described but not used frequently, except to score questionnaire results and identify smartphone compatibility. • The lead investigator was easily contactable for assistance with recruitment.	• Provide all team members with the orientation manual. • Provide email and phone number of lead investigator so problems can be rectified at short notice. • All team members to receive an orientation lecture, and the TCC app and equipment for self-testing. • Team members to observe two recruitments, and perform two more under supervision.