Professor Carl James Heneghan is a British general practitioner physician, director of the University of Oxford's Centre for Evidence-Based Medicine, and a Fellow of Kellogg College. He is also Editor-in-Chief of BMJ Evidence-Based Medicine. Heneghan is one of the founders of AllTrials, an international initiative which calls for all studies to be published, and their results reported. In 2013 he has been voted on to the Health Service Journal's top 100 England's most influential clinical leaders.