Obstructive sleep apnoea trials, also abroad
367 open Obstructive sleep apnoea trials worldwide. Travel and costs are your own unless the study pays them; ask the study team first.
The same trial often runs in several countries
A Modified Baveno Classification of Obstructive Sleep Apnoea Based on Sleepiness and Cardiovascular Scores has 4 sites in Greece and runs in 11 countries. If a site near you is full, another one may still take people.
See A Modified Baveno Classification of Obstructive Sleep Apnoea Based on Sleepiness and Cardiovascular Scores in all 11 countries