Table 7. Most frequent interventions by study count (with a minimum study count of 13).
| Intervention type | Intervention | Study count | Date when first appeared |
|---|---|---|---|
| Placebo | Placebo | 99 | 20-Februay-2020 |
| Drug | Hydroxychloroquine | 92 | 06-February-2020 |
| Other | Standard care | 40 | 23-January-2020 |
| Drug | Azithromycin | 24 | 23-March-2020 |
| Drug | Ritonavir | 24 | 28-January-2020 |
| Drug | Tocilizumab | 21 | 09-March-2020 |
| Biological | Convalescent plasma | 20 | 23-March-2020 |
| Drug | Lopinavir | 20 | 28-January-2020 |
| Drug | Lopinavir/Ritonavir | 16 | 30-January-2020 |
| Drug | Chloroquine | 13 | 19-March-2020 |