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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1992 2
1993 2
1994 3
1995 4
1996 7
1997 6
1998 9
1999 13
2000 13
2001 7
2002 9
2003 10
2004 7
2005 6
2006 4
2007 5
2008 4
2009 5
2010 2
2011 8
2012 4
2013 9
2014 8
2015 9
2016 7
2017 7
2018 15
2019 14
2020 15
2021 6
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208 results
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Page 1
Guidelines for Reporting Trial Protocols and Completed Trials Modified Due to the COVID-19 Pandemic and Other Extenuating Circumstances: The CONSERVE 2021 Statement.
Orkin AM, Gill PJ, Ghersi D, Campbell L, Sugarman J, Emsley R, Steg PG, Weijer C, Simes J, Rombey T, Williams HC, Wittes J, Moher D, Richards DP, Kasamon Y, Getz K, Hopewell S, Dickersin K, Wu T, Ayala AP, Schulz KF, Calleja S, Boutron I, Ross JS, Golub RM, Khan KM, Mulrow C, Siegfried N, Heber J, Lee N, Kearney PR, Wanyenze RK, Hróbjartsson A, Williams R, Bhandari N, Jüni P, Chan AW; CONSERVE Group. Orkin AM, et al. Among authors: weijer c. JAMA. 2021 Jun 21. doi: 10.1001/jama.2021.9941. Online ahead of print. JAMA. 2021. PMID: 34152382
A review of pragmatic trials found a high degree of diversity in design and scope, deficiencies in reporting and trial registry data, and poor indexing.
Nicholls SG, Carroll K, Hey SP, Zwarenstein M, Zhang JZ, Nix HP, Brehaut JC, McKenzie JE, McDonald S, Weijer C, Fergusson DA, Taljaard M. Nicholls SG, et al. Among authors: weijer c. J Clin Epidemiol. 2021 Mar 28;137:45-57. doi: 10.1016/j.jclinepi.2021.03.021. Online ahead of print. J Clin Epidemiol. 2021. PMID: 33789151
Key criteria for the ethical acceptability of COVID-19 human challenge studies: Report of a WHO Working Group.
Jamrozik E, Littler K, Bull S, Emerson C, Kang G, Kapulu M, Rey E, Saenz C, Shah S, Smith PG, Upshur R, Weijer C, Selgelid MJ; WHO Working Group for Guidance on Human Challenge Studies in COVID-19. Jamrozik E, et al. Among authors: weijer c. Vaccine. 2021 Jan 22;39(4):633-640. doi: 10.1016/j.vaccine.2020.10.075. Epub 2020 Oct 28. Vaccine. 2021. PMID: 33341309 Free PMC article.
Ethical Issues in the Design and Conduct of Pragmatic Cluster Randomized Trials in Hemodialysis Care: An Interview Study With Key Stakeholders.
Nicholls SG, Carroll K, Weijer C, Goldstein CE, Brehaut J, Sood MM, Al-Jaishi A, Basile E, Grimshaw JM, Garg AX, Taljaard M. Nicholls SG, et al. Among authors: weijer c. Can J Kidney Health Dis. 2020 Oct 26;7:2054358120964119. doi: 10.1177/2054358120964119. eCollection 2020. Can J Kidney Health Dis. 2020. PMID: 33194212 Free PMC article.
208 results
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