Table 3. Progression criteria.
| Green | Amber | Red | |
|---|---|---|---|
| Feasibility to recruit: % of
potentially eligible patients with frozen shoulder screened across 5 sites in 12 months eligible for recruitment |
≥33% | ≥20% to 32% | <20% |
| Success of consent process: % of
eligible participants consented |
≥33% | ≥20% to 32% | <20% |
| Intervention delivery: % of
participants receive 1 st injection as randomised within specified timeframe |
≥75% | ≥50% to 74% | <50% |