Table 2.
Meta-analysis of Dabigatran Trials
Trial | Year | Regimen | No. of Patients Randomized | Treatment Duration | No. of VTEs | RR VTE* | No. of Major Bleeds | RR major bleeding* | No. of Major/Clinically Relevant Bleeds | RR Major/Clinically Relevant Bleeding* |
---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
RE-MODEL | 2007 | Dabigatran 150 mg QD | 708 | 6–10 days | 212 | 1.07 (0.92–1.25) | 9 | 0.99 (0.39–2.47) | 57 | 1.22 (0.84–1.78) |
Dabigatran 220 mg QD | 694 | 182 | 0.96 (0.82–1.13) | 10 | 1.14 (0.46–2.78) | 50 | 1.11 (0.76–1.63) | |||
Enoxaparin 40 mg QD | 699 | 193 | – | 9 | – | 46 | – | |||
| ||||||||||
RE-MOBILIZE | 2009 | Dabigatran 150 mg QD | 877 | 12–15 days | 218 | 1.33 (1.11–1.60) | 5 | 0.42 (0.15–1.17) | 27 | 0.82 (0.49–1.34) |
Dabigatran 220 mg QD | 862 | 187 | 1.22 (1.02–1.46) | 5 | 0.42 (0.15–1.19) | 28 | 0.86 (0.52–1.41) | |||
Enoxaparin 30 mg BID | 876 | 163 | – | 12 | – | 33 | – | |||
| ||||||||||
RE-NOVATE | 2007 | Dabigatran 150 mg QD | 1174 | 28–35 days | 74 | 1.27 (0.91–1.76) | 15 | 0.83 (0.42–1.63) | 70 | 1.20 (0.85–1.68) |
Dabigatran 220 mg QD | 1157 | 51 | 0.87 (0.60–1.24) | 23 | 1.29 (0.70–2.37) | 71 | 1.23 (0.88–1.73) | |||
Enoxaparin 40 mg QD | 1162 | 60 | – | 18 | – | 58 | – | |||
| ||||||||||
RE-NOVATE | 2011 | Dabigatran 220 mg QD | 1036 | 28–35 days | 61 | 0.88 (0.63–1.22) | 14 | 1.54 (0.67–3.55) | 37 | 1.27 (0.79–2.04) |
II | Enoxaparin 40 mg QD | 1019 | 69 | – | 9 | – | 29 | – | ||
| ||||||||||
Meta-analysis | 2007–2011 | Dabigatran 150 mg QD | 2759 | 6–35 days | 504 | 1.19 (0.98–1.44) | 29 | 0.78 (0.48–1.27) | 154 | 1.13 (0.90–1.41) |
Enoxaparin variable dose (compared to dabigatran 150 mg) | 2737 | 416 | – | 39 | – | 137 | – | |||
Dabigatran 220 mg QD | 3749 | 481 | 1.04 (0.87–1.24) | 52 | 1.19 (0.80–1.77) | 186 | 1.14 (0.93–1.40) | |||
Enoxaparin variable dose (compared to dabigatran 220 mg) | 3756 | 485 | – | 48 | – | 166 | – |
RR compared to enoxaparin. Values in parentheses denote a 95% confidence interval. Abbreviations: RR, relative risk; VTE, venous thromboembolism