100
Participants
Start Date
October 31, 2025
Primary Completion Date
June 30, 2026
Study Completion Date
September 30, 2026
Dinalbuphine Sebacate
Dinalbuphine Sebacate 150 mg intramuscular injection after spinal anesthesia and adductor canal block in the same side of TKA
Normal Saline
Normal saline 2 mL intramuscular injection after spinal anesthesia and adddutor canal block
Thammasat University, Khlong Luang
Thammasat University
OTHER