Letters Email reminders and ClinicalTrials.gov

Authors’ reply to O’Neill and colleagues

BMJ 2014; 349 doi: https://doi.org/10.1136/bmj.g6641 (Published 04 November 2014) Cite this as: BMJ 2014;349:g6641
  1. Annabel Maruani, professor1,
  2. Isabelle Boutron, professor1,
  3. Gabriel Baron, statistician1,
  4. Philippe Ravaud, professor and director1
  1. 1Assistance Publique-Hôpitaux de Paris, Hôpital Hôtel-Dieu, Centre d’Epidémiologie Clinique, Université Paris Descartes-Sorbonne Paris Cité, INSERM U1153, Paris, France
  1. annabel.maruani{at}univ-tours.fr

We confirm that for all the trials selected we extracted the email addresses of responsible parties (sponsors or principal investigators, or both) from ClinicalTrials.gov. We performed the search on 20 August 2012, and at this date a contact name and email …

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