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559 open COPD trials worldwide. Travel and costs are your own unless the study pays them; ask the study team first.

CountryOpen trials
United States123
China87
France62
United Kingdom51
Italy39
All other countries

The same trial often runs in several countries

Study of Clinical and Patient-reported Outcomes in Adults With Moderate to Severe COPD Treated With Breztri/Trixeo has 1 site in United Arab Emirates and runs in 12 countries. If a site near you is full, another one may still take people.

See Study of Clinical and Patient-reported Outcomes in Adults With Moderate to Severe COPD Treated With Breztri/Trixeo in all 12 countries