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.
| Country | Open trials |
|---|---|
| United States | 113 |
| France | 51 |
| China | 25 |
| United Kingdom | 18 |
| Germany | 15 |
| All other countries |
The same trial often runs in several countries
Otoferlin Gene-mediated Hearing Loss Natural History Study has 1 site in Australia and runs in 7 countries. If a site near you is full, another one may still take people.
See Otoferlin Gene-mediated Hearing Loss Natural History Study in all 7 countries