From: Comparison of registered and published outcomes in randomized controlled trials: a systematic review
Study | Included trials; N | Published articles with new primary outcome; N (%) | Registered primary outcome not reported in published article; N (%) | Registered primary outcome reported as secondary in published article; N (%) | Published primary outcome described as secondary in registry; N (%) | Timing of primary outcome assessment differs between registry and article; N (%) |
---|---|---|---|---|---|---|
Chahal et al., 2012 [18] | 20 | 3 (15) | Â | 4 (20) | Â | Â |
Ewart et al., 2009 [15] | 110 | 10 (9) | 20 (18) | 6 (5) | 3 (3) | Â |
Gandhi et al., 2011 [19] | 20 | 0 (0) | 2 (10) | 0 (0) | 0 (0) | Â |
Hannink et al., 2013 [20] | 152 | 24 (16) | 32 (21) | 8 (5) | 14 (9) | 9 (6) |
Huić et al., 2011 [22] | 152 | 49 (32) | 2 (1) | 7 (5) | 1 (1) |  |
Jones et al., 2012 [24] | 57 | 9 (16) | 3 (5) | 10 (18) | 9 (16) | 5 (9) |
Killeen et al., 2014 [26] | 108 | 9 (8) | 9 (8) | 6 (6) | 6 (6) | 7 (6) |
Li et al., 2013 [27] | 155 | 7 (5) | 5 (3) | 9 (6) | 6 (4) | 6 (4) |
Mathieu et al., 2009Â [7] | 147 | 22 (15) | 15 (10) | 6 (4) | 8 (5) | 4 (3) |
Milette K et al., 2011 [30] | 1 | 0 (0) | 1 (100) | 0 (0) | 0 (0) | 0 (0) |
Nankervis et al., 2012 [31] | 8 | 2 (25) | Â | Â | Â | 1 (13) |
Pinto et al., 2013 [32] | 62 | 12 (19) | 8 (13) | 17 (27) | 6 (10) | 18 (29) |
Rosenthal et al., 2013 [33] | 51 | 10 (20) | 9 (18) | 11 (22) | 7 (14) | 12 (24) |
Smith et al., 2012 [34] | 25 | 2 (8) | 3 (12) | 2 (8) | Â | Â |
Smith et al., 2013 [9] | 79 | 4 (5) | 5 (6) | 6 (8) | 2 (3) | 38 (48) |
Walker et al., 2014 [36] | 75 | 10 (13) | 2 (3) | 2 (3) | 1 (1) | 5 (7) |
Wildt et al., 2011 [37] | 66 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
Totals | 1288 | 173 (13) | 116 (9) | 94 (7) | 63 (5) | 105 (8) |