At present, the DARWIN EU® CC provides a service to EMA and the National Competent Authorities (NCAs) of the Member States, and therefore receives study requests from EMA on behalf of those organisations. As the network expands, DARWIN EU® may perform studies requested by EMA on behalf of third parties such as other EU level health agencies (e.g. European Centre for Disease Prevention and Control (ECDC), health technology assessment bodies or payers. You can read more about it here.