From: How a Clinical Trial Unit can improve independent clinical research in rare tumors: the Italian Sarcoma Group experience
Year
Interventional
Observational
2010
4 (71%)
2 (29%)
2011
7 (78%)
2 (22%)
2012
2013
2014
12 (66%)
6 (34%)
2015
13 (68%)
6 (32%)
2016
17 (68%)
8 (32%)