76
Participants
Start Date
April 30, 2025
Primary Completion Date
September 30, 2025
Study Completion Date
December 31, 2025
DidgeriTU
the study device that immitate the principle of didgeridoo for expiratory muscle exercise
Sham device
a device that look alike DidgeriTU but without resistance plate
RECRUITING
Thammasat University Hospital, Pathum Thani
Thammasat University Hospital
OTHER