50
Participants
Start Date
September 17, 2025
Primary Completion Date
May 31, 2027
Study Completion Date
December 31, 2029
NTG-Pd/Pa measurement
The coronary artery with intermediate stenosis will sequentially undergo NTG-Pd/Pa, saline-Pd/Pa, and FFR assessments. Intracoronary NTG dosage will follow the protocol based on blood pressure.
Saline-Pd/Pa measurement
The coronary artery with intermediate stenosis will sequentially undergo NTG-Pd/Pa, saline-Pd/Pa, and FFR assessments. Ten millilitres of intracoronary saline will be given over five seconds.
National Taiwan University Hospital Hsin-Chu Hospital, Hsinchu
Miaoli General Hospital, Ministry of Health and Welfare, Miaoli
Taichung Veterans General Hospital, Taichung
Miaoli General Hospital, Ministry of Health and Welfare, Taiwan
UNKNOWN
Taichung Veterans General Hospital
OTHER
National Taiwan University Hospital
OTHER