These trials completed more than 12 months ago and should have reported results.

These trials are not yet due to report results: some are ongoing, some completed within the past 12 months.

These trials have problematic data on the registry. Details why »

Status Trial ID Title Completion date Category
Ongoing 2005-003789-40 A randomized, four-way cross-over, double-blind, controlled study of oral donepezil (2, 5, 10 mg) in patients with moderate to severe obstructive sleep apnea. not-yet-due