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. 2020 May 30;10(5):e038887. doi: 10.1136/bmjopen-2020-038887

Table 3.

Characteristics of all published randomised controlled trials included

ICMJE-member journals
(n=100)
ICMJE-affiliated journals
(n=100)
Data-sharing statement in article 98 (98%; 92% to 99%) 25 (25%; 17% to 35%)
Intentions to share individual patient data in statement
 Yes 67 (67%; 57% to 76%) 17 (17%; 10% to 26%)
 No 21 (21%; 14% to 31%) 3 (3%; 0.1% to 9%)
 Unclear 10 (10%; 5% to 18%) 5 (5%; 2% to 12%)
 Not available 2 (2%; 0.3% to 8%) 75 (75%; 65% to 82%)
Type of registration
 Prospective 80 (80%; 71% to 87%) 50 (50%; 40% to 60%)
 Retrospective 20 (20%; 13% to 29%) 22 (22%; 15% to 32%)
 Unclear 28 (28%; 20% to 38%)
Registration of a data-sharing plan
 Yes 10 (10%; 5% to 18%) 8 (8%; 4% to 16%)
 Yes, but not in original version 12 (12%; 7% to 20%) 5 (5%; 2% to 12%)
 No 78 (78%; 68% to 85%) 87 (87%; 78% to 93%)

ICMJE, International Committee of Medical Journal Editors.