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Asthma trials, also abroad

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

CountryOpen trials
United States148
China78
United Kingdom48
Spain47
France46
Canada37
Germany32
Poland26
Italy25
Argentina19
Netherlands18
Belgium17
Hungary16
Brazil14
Denmark14
Romania14
South Korea13
Portugal13
South Africa13
Austria12
Czechia11
Taiwan11
Bulgaria10
Japan10
Mexico9
Sweden9
Slovakia9
Australia8
India8
Pakistan8
Switzerland7
Egypt7
Hong Kong7
Israel6
Russia6
Thailand6
Finland5
Ireland5
Serbia5
Colombia4
Singapore4
Türkiye4
Vietnam4
Chile3
Georgia3
New Zealand3
Philippines3
Ukraine3
United Arab Emirates2
Estonia2
Guatemala2
Indonesia2
Latvia2
Malaysia2
Norway2
Oman2
Peru2
Puerto Rico2
Saudi Arabia2
Bosnia & Herzegovina1
Cameroon1
Croatia1
Luxembourg1
Mali1
Nigeria1
Nepal1
Panama1
Qatar1
Slovenia1
Uganda1

The same trial often runs in several countries

Dose Range Finding Study to Assess Efficacy and Safety of Tozorakimab in Adults With Uncontrolled Asthma on Medium-to-High Dose Inhaled Corticosteroids has 6 sites in Greece and runs in 21 countries. If a site near you is full, another one may still take people.

See Dose Range Finding Study to Assess Efficacy and Safety of Tozorakimab in Adults With Uncontrolled Asthma on Medium-to-High Dose Inhaled Corticosteroids in all 21 countries