| Drugs | Duration months | Interval | Minimum doses |
| Isoniazid | 9 | Daily | 270 |
| Twice a week# | 76 | ||
| Isoniazid | 6 | Daily | 180 |
| Twice a week# | 52 | ||
| Isoniazid + rifampicin | 3–4 | Daily | 90–120 |
| Isoniazid + rifapentine | 3 | Once a week# | 12 |
| Rifampicin | 4 | Daily | 120 |
#: directly observed therapy only. Data collated from [25, 26, 34, 45].