Hearing loss trials, also abroad
285 open Hearing loss 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
Benefits of Choir for Older Adults With Unaddressed Hearing Loss (WP2) has 3 sites in Canada and runs in 5 countries. If a site near you is full, another one may still take people.
See Benefits of Choir for Older Adults With Unaddressed Hearing Loss (WP2) in all 5 countries