Table 4

Dissemination of clinical trial results following trial PCD and CD across 13 academic medical centres

InstitutionNo of trialsRate of results posted on ClinicalTrials.gov <12 months of PCD*
No (%)
Rate of results published <24 months of PCD†
No (%)
Rate of results posted and published‡
No (%)
Rate of results posted on ClinicalTrials.gov <12 months of CD§
No (%)
Rate of results published <24 months of CD¶
No (%)
Overall dissemination**
Center of Postgraduate Medical Education90 (0.0)2 (22.2)0 (0.0)0 (0.0)2 (22.2)9 (100)
Jagiellonian University Medical College600 (0.0)23 (38.3)0 (0.0)5 (8.3)31 (51.7)49 (81.7)
Medical University of Białystok241 (4.2)14 (58.3)0 (0.0)2 (8.3)14 (58.3)20 (83.3)
Medical University of Gdańsk735 (6.8)26 (35.6)1 (1.4)9 (12.3)31 (42.5)61 (83.6)
Medical University of Lublin512 (3.9)13 (25.5)1 (2.0)5 (9.8)19 (37.2)41 (80.4)
Medical University of Łódź773 (3.9)24 (31.2)1 (1.3)8 (10.4)31 (40.3)56 (72.7)
Medical University of Silesia430 (0.0)14 (32.6)0 (0.0)2 (4.7)14 (32.6)31 (72.1)
Medical University of Warsaw744 (5.4)32 (43.2)2 (2.7)9 (12.2)36 (48.6)60 (81.1)
Nicolaus Copernicus University in Toruń
Ludwik Rydygier Collegium Medicum in Bydgoszcz
254 (16.0)8 (32.0)2 (8.0)6 (24.0)9 (36.0)21 (84.0)
Pomeranian Medical University in Szczecin251 (4.0)6 (24.0)0 (0.0)2 (8.0)6 (24.0)21 (84.0)
Poznan University of Medical Sciences381 (2.6)9 (23.7)0 (0.0)3 (7.9)13 (34.2)29 (76.3)
University of Warmia and Mazury in Olsztyn Collegium Medicum10 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)1 (100)
Wrocław Medical University461 (2.2)10 (21.7)0 (0.0)4 (8.7)11 (23.9)39 (84.8)
  • *Study results posted on ClinicalTrials.gov within 12 months after PCD.

  • †Study results published as a journal publication before PCD or within 24 months after PCD.

  • ‡Study results posted on ClinicaTrials.gov within 12 months after PCD and published as a journal publication before PCD or within 24 months after PCD.

  • §Study results posted on ClinicalTrials.gov before CD or within 12 months after CD.

  • ¶Study results published as a journal publication before CD or within 24 months after CD.

  • **Study results posted and/or published as of 7 February 2019.

  • CD, completion date; PCD, primary completion date.