| Year | Nr of ongoing interventional trials | Nr. of sites | New sites/year | Nr. of active patients | New active patients/year |
|---|---|---|---|---|---|
| 2010 | 4 | 26 | NE | 127 | NE |
| 2011 | 7 | 48 | 23 | 207 | 80 |
| 2012 | 7 | 67 | 18 | 323 | 116 |
| 2013 | 7 | 74 | 8 | 503 | 180 |
| 2014 | 12 | 91 | 17 | 601 | 98 |
| 2015 | 13 | 107 | 16 | 797 | 196 |
| 2016 | 17 | 119 | 12 | 816 | 19 |