80
Participants
Start Date
June 17, 2022
Primary Completion Date
December 1, 2025
Study Completion Date
December 1, 2025
Triple-combination therapy
phosphodiesterase 5 inhibitors, endothelin receptor antagonist, and parenteral prostacyclin
Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou
Guangdong Provincial People's Hospital
OTHER