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Table 2 Registration status of EKNZ approved clinical trials 2016-2020

From: Towards full clinical trial registration and results publication: longitudinal meta-research study in Northwestern and Central Switzerland

Registration status

All trials (n = 473)

Investigator-sponsored trials (n = 342)

Industry-sponsored trials (n = 131)

Registered (n, %)

432 (91.3%)

306 (89.5%)

126 (96.2%)

Prospectivelya

326 (68.9%)

213 (62.3%)c

113 (86.3%)

Prospectively 30b

371 (78.4%)b

249 (72.8%)c

122 (93.1%)

  1. a Before first patient enrolled
  2. b Before or within one month (− 30 days) of first patient enrolled
  3. c Five studies without date of first patient enrolled
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BMC Medical Research Methodology

ISSN: 1471-2288

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