80
Participants
Start Date
June 1, 2024
Primary Completion Date
June 1, 2025
Study Completion Date
July 1, 2025
Oliceridine fumarate low dose
The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.1 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose
Oliceridine fumarate high dose
The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.5 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose
Oliceridine fumarate moderate dose
The first loading dose of oliceridine fumarate was 1.5 mg in all patients after operation. The PCA dose of the patients was 0.35 mg, and the locking interval was 6 min. A supplemental dose of 0.75 mg is allowed once per hour as needed after 1 h of the load dose
morphine
The first loading dose of morphine was 4 mg in all patients after operation. The PCA dose of the patients was 1 mg, and the locking interval was 6 min. A supplemental dose of 2 mg is allowed once per hour as needed after 1 h of the load dose; The maximum cumulative daily dose is 60 mg.
RECRUITING
Tongji Hospital, Wuhan
Tongji Hospital
OTHER