| 1 | 2008-08-13 | None (earliest Version on record) |
| 2 | 2009-02-19 | Study Status |
| 3 | 2009-10-20 | Contacts/Locations and Study Status |
| 4 | 2010-04-13 | Study Status |
| 5 | 2010-10-04 | Study Status and Contacts/Locations |
| 6 | 2011-04-05 | Study Status and Contacts/Locations |
| 7 | 2011-10-06 | Sponsor/Collaborators, Study Status and Contacts/Locations |
| 8 | 2012-04-20 | Contacts/Locations and Study Status |
| 9 | 2012-10-23 | Contacts/Locations and Study Status |
| 10 | 2013-04-25 | Study Status and Contacts/Locations |
| 11 | 2013-11-05 | Study Status and Contacts/Locations |
| 12 | 2014-01-14 | Contacts/Locations and Study Status |
| 13 | 2014-07-23 | Study Status and Contacts/Locations |
| 14 | 2015-01-29 | Contacts/Locations and Study Status |
| 15 | 2015-07-31 | Study Status and Contacts/Locations |
| 16 | 2015-08-21 | Contacts/Locations and Study Status |
| 17 | 2015-09-29 | Study Status and Study Identification |
| 18 | 2016-03-29 | Outcome Measures, Study Identification, Study Description, Study Status and Study Design |
| 19 | 2016-10-06 | Study Status and Contacts/Locations |
| 20 | 2017-10-09 | Study Status |
| 21 | 2018-10-15 | Study Status |
| 22 | 2019-10-18 | Recruitment Status, Contacts/Locations, Study Status and Study Design |
| 23 | 2020-11-02 | Study Status |
| 24 | 2021-10-04 | Study Status and References |
