151 Clinical study reports published by the European medicines agency 2016–2018: a cross-sectional analysis

The EMA Clinical Data website contains lengthy clinical trial documents. Almost half of submissions to the EMA were based on single pivotal trials, many of which were phase 1 trials. CSRs were the only source and a timelier source of information for many trials. Access to unpublished trial information should be open and timely to support decision-making for patients.