Studies | Type of study | Time period of patients’ enrollment | Total no of patients assigned to DPP-4 inhibitors (n) | Total no of patients assigned to control group (n) |
---|---|---|---|---|
Gantz2017 [7] | RCT | 2012–2017 | 2092 | 2100 |
Green2015 [8] | RCT | 2008–2015 | 7332 | 7339 |
Park2015 [9] | OS | 2007–2011 | 1866 | 5179 |
Scirica2013 [10] | RCT | 2010–2011 | 8280 | 8212 |
Shih2016 [11] | OS | 2009–2013 | 53,208 | 53,208 |
Wang2015 [12] | OS | 2009–2011 | 547 | 2735 |
White2013 [13] | RCT | 2009–2013 | 2701 | 2679 |
Total no of patients (n) | 76,026 | 81,452 |