Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132575) titled 'A randomized controlled study of bupivacaine liposome local infiltration injection in the treatment of pain and edema after mixed hemorrhoidectomy' on Sept. 15.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Shanghai Fourth People's Hospital

Condition: Mixed hemorrhoids

Intervention: Control group:Lidocaine hydrochloride injection, 200 mg, diluted to 30 ml with normal saline for local infiltration injection around the anus.

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-10-01

Target Sample Size: Control group:60;Intervention group:60;

Countr...