| Study | Design | RPM | Centrifugation Time (min) |
| Castro et al. [18] | Split Mouth RCT | 2700 rpm | 12 |
| Mourao et al. [19] | Parallel RCT | 2700 rpm | 12 |
| Canellas et al. [20] | Parallel RCT | 2700 rpm | 12 |
| Srinivas et al. [21] | CCT Split Mouth | 3000 rpm | 10 |
| Ahmed et al. [22] | Parallel RCT | 3000 rpm | 10 |
| Areewong et al. [23] | Parallel RCT | 2700 rpm | 12 |
| Ustaoglu et al. [24] | Parallel RCT | 2700 rpm | 12 |
| Giudice et al. [25] | Split Mouth RCT | 2700 rpm | 18 |
| Zhang et al. [26] | Parallel CCT | 2700 rpm | 10 |
| Temmerman et al. [27] | Split Mouth RCT | 2700 rpm | 12 |
| Marenzi et al. [28] | Split Mouth RCT | 2700 rpm | 12 |
| Suttapreyasri et al. [29] | Split Mouth RCT | 3000 rpm | 10 |