Table 2 Thresholds for evaluation of study feasibility
Outcome | Domain | Progression criteria |
|---|---|---|
Recruitment rate | Over a period of 8Â weeks, five participants would be recruited from two sites | Ten participants recruited |
Consent rate | Number of eligible people approached against those who consented |  ≥ 75% people approached consent to study |
Adherence | Attendance rate for all sessions in the study |  ≥ 75% of participants would adhere to ≥ 75% of sessions |
Follow-up rates | Completeness of PROMs at each time point |  ≥ 75% of participants complete PROMs at each time point |
Fidelity to the protocol delivery | Delivery of protocol assessed against the following: • Delivery of exercises as described • Delivery of sessions virtually as described | Intervention delivered as described 100% of the time |
Safety | Number and type of adverse events and severe adverse events reported by participants |  ≤ 30% participants would report an adverse event associated with study participation |