Eurotrials is collaborating with the Portuguese Sleep Association in the implementation of a large epidemiological study with the aim to estimate the prevalence of Insomnia and its sub-types in the Portuguese adult population.
This project, sponsored by Safoni-Aventis aims also to obtain information regarding the sleep quality, evaluate the daytime consequences of insomnia and the use of medical care and hypnotic drugs. The data collection has been done between the end of November 2009 and April 2010, with 3.500 inquiries being performed.