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. 2015 Jun 11;350:h2613. doi: 10.1136/bmj.h2613

Table 1.

 Characteristics of published trials on high risk cardiovascular devices. Figures are numbers (percentage) unless stated otherwise

All studies (n=86) Pivotal studies* (n=66)
Mean (range) time to publication (months) from FDA premarket approval 6.5 (−58-90) 7.9 (–58-90)
Industry funded 62 (71) 50 (76)
Source of funding not specified 24 (28) 16 (24)
Author conflicts disclosed 56 (65) 43 (65)
Multiple trials presented in pooled fashion 6 (7) 5 (8)

*Study was classified as pivotal if it was only one included in summary, multicenter randomized controlled trial, or explicitly noted in summary as being pivotal study.