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Effect of quadratus lumborum block using bupivacaine liposome on pain control for patients undergoing laparoscopic gynecological surgery: a randomized controlled trial

Effect of quadratus lumborum block using bupivacaine liposome on pain control for patients undergoing laparoscopic gynecological surgery: a randomized controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500096893
Enrollment
Unknown
Registered
2025-02-08
Start date
2025-02-10
Completion date
Unknown
Last updated
2025-02-17

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

Conditions

laparoscopic gynecologic surgery

Interventions

LB group (liposomal bupivacaine plus bupivacaine group):Preoperative anterior quadratus lumborum block with 133mg liposomal bupivacaine (Jiangsu Hengrui, China) plus 37.5 mg bupivacaine diluted to
BD group (bupivacaine plus dexamethasone group):Preoperative anterior quadratus lumborum block with 37.5 mg bupivacaine plus 4 mg dexamethasone diluted to 20ml on each side.

Sponsors

Xishan People’s Hospital of Wuxi City
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) ASA class I-III; 2) Aged >=18 years; 3) BMI 18.5~30 kg/m^2; 4) Patients undergoing laparoscopic gynecological surgery.

Exclusion criteria

Exclusion criteria: 1) History of allergy to local anesthetic drugs or any of the experimental medications; 2) Cognitive dysfunction; 3) Severe cardiac , pulmonary ,liver or kidney dysfunction; 4) Abnormal coagulation function ; 5) History of chronic pain or preoperative use of sedatives or analgesics.

Design outcomes

Primary

MeasureTime frame
Oxycodone consumption during first 48 h postoperatively;

Secondary

MeasureTime frame
NRS scores at different time after surgery;The duration of analgesia;Oxycodone consumption at various postoperative periods;Postoperative adverse effects;Area under the curve of pain scores during 0-72 hours postoperatively(AUC NRS 0-72);Opioid-free state during 0-72 hours postoperatively;Patient satisfaction;

Countries

China

Contacts

Public ContactYunhui Zhang

Xishan People’s Hospital of Wuxi City

1204153892@qq.com+86 138 1252 9034

Outcome results

None listed

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