Table 3 Sample structure
| Â | FOCUS | ELEVATE | TOuCAN | HPS | TOTALS |
|---|---|---|---|---|---|
CENTRAL CO-ORDINATING STAFF | |||||
PIs | √* | √*√* | √*√* | √* | 6 |
Trial managers | √ | √* | √* | √*√* | 5 |
Central recruiters |  | √√ | √√ |  | 4 |
Administrative support |  | √ |  |  | 1 |
Statistician | √* |  |  |  | 1 |
Clinical support | √* |  | √*√ | √ | 4 |
| Â | 4 | 6 | 7 | 4 | 21 |
CLINICAL STAFF IN RECRUITING/REFERRING CENTRES | |||||
Local lead investigators | √*√* | √*√√ | √*√*√*√√√ | √*√ | 13 |
Recruiting doctors | √√ |  |  |  | 2 |
Recruiting nurses | √√*√* | √*√√ |  | √√√ | 9 |
| Â | 7 | 6 | 6 | 5 | 24 |
TOTAL STAFF | 11 | 12 | 13 | 9 | 45 |
* CITED HERE | 7 | 5 | 7 | 4 | 23 |