Table 1 Characteristics of study participants
| Data collection method | Group/Key Informant | Number of IDIs/FGDs | Number of participants |
|---|---|---|---|
| IDI | REC members | 3 | 3 |
| IDI | National regulatory board personnel | 2 | 2 |
| IDI | Researchers | 8 | 8 |
| Total participants in IDIs | 13 | ||
| FGD | Research participants | 3 | 24 |
| FGD | CAB members | 2 | 23 |
| Total participants in FGDs | 47 | ||
| Total number of participants in the whole study | 60 | ||