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Timely registration adherence in the registry-based sample (arranged by trial start year)
| Trial start year | Total trials | Registered within 60 days (%) |
|---|---|---|
| 2006 | 5505 | 3208 (58.27) |
| 2007 | 5947 | 3831 (64.42) |
| 2008 | 6500 | 4695 (72.23) |
| 2009 | 6421 | 4949 (77.08) |
| 2010 | 6129 | 5041 (82.25) |
| 2011 | 5719 | 5305 (92.76) |
| 2012 | 874 | 874 (100) |
| 2013 | 9 | 9 (100) |
| 2015 | 2 | 2 (100) |
