AllTrials is an initiative of Ben GoldacreBMJCentre for Evidence-based MedicineCochrane CollaborationJames Lind InitiativePLOS and Sense about Science and is being led in the US by Sense About Science USADartmouth’s Geisel School of Medicine and the Dartmouth Institute for Health Policy & Clinical Practice.

The AllTrials petition has been signed by 747 organisations. Click on any of the organisations below to read why they joined AllTrials. Press CTRL+F to search the list. Click here to view all the organisations’ logos.

If your organisation would like to sign the petition, email your logo and a short statement to