In the European Union the clinical trials directive ensured a certain level of harmonization of clinical trials, including how clinical trials can be conducted and how to protect the patients’ rights.
This subpage aims to provide the patient with up-to-date and easy-to-understand information about ongoing trials.*

Europe:
http://www.clinicaltrialsregister.eu/

USA:
http://clinicaltrials.gov/

*Disclaimer: This subpage does neither aim to provide a comprehensive database and information about ongoing trials and nor constitute medical advice or any kind of recommendation to participate in any trials.