A randomized, double-blind, positie, parallel-controlled, multicenter clinical trial to evaluate the efficacy and safety of local infiltration of HYR-PB21 for postoperative analgesia in patients with hemorrhoidectomy
Latest Information Update: 18 Oct 2022
At a glance
- Drugs HYR-PB21 (Primary) ; Bupivacaine
- Indications Postoperative pain
- Focus Adverse reactions; Therapeutic Use
Most Recent Events
- 18 Oct 2022 New trial record
- 12 Oct 2022 Results published in the British Journal of Anaesthesia