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Impact of Liposomal Bupivacaine Infiltration Around the Incision on Postoperative Pain Following Laparoscopic Colorectal Surgery

Impact of Liposomal Bupivacaine Infiltration Around the Incision on Postoperative Pain Following Laparoscopic Colorectal Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500115158
Enrollment
Unknown
Registered
2025-12-23
Start date
2026-01-01
Completion date
Unknown
Last updated
2026-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anesthesia,Postoperative Analgesia, Enhanced Recovery After Surgery (ERAS)

Interventions

Trial group:Patients in the experimental group received perincisional infiltration of liposomal bupivacaine (manufacturer: Jiangsu Hengrui, drug registration number: YBH13632022). The formulation cons
Control Group:The blank control group did not receive perineural infiltration injection of bupivacaine liposomes.

Sponsors

Department of Anesthesiology, Suzhou University Affiliated Fourth Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: This study intends to enroll patients aged 18–75 years, classified as ASA II–III, who are scheduled to undergo laparoscopic colon and/or rectal resection at the Fourth Affiliated Hospital of Soochow University and the First Affiliated Hospital of Soochow University.

Exclusion criteria

Exclusion criteria: The exclusion criteria include: impaired cardiovascular function, abnormal liver or kidney function, coagulation disorders, infection at the puncture site, mental or language impairments, pregnancy, chronic opioid use, allergy to bupivacaine, intraoperative conversion to open surgery, and patients whose postoperative pain assessment is affected by stoma placement.

Design outcomes

Primary

MeasureTime frame
Maximum pain score at 48 hours postoperatively;

Secondary

MeasureTime frame
Postoperative pain scores at rest and during activity at 6 hours.;Postoperative pain scores at rest and during activity at 12 hours.;Postoperative pain scores at rest and during activity at 24 hours.;Postoperative pain scores at rest and during activity at 48 hours.;Postoperative pain scores at rest and during activity at 72 hours.;Total consumption of patient-controlled analgesia (PCA) postoperatively;Quality of Recovery (QoR) Score;

Countries

China

Contacts

Public ContactHou Yongheng

Suzhou University Affiliated Fourth Hospital

houyongheng2020@126.com+86 139 0621 5819

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026