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Comparing pain relief methods for keyhole bowel surgery: A study on two types of nerve blocks

Comparison of analgesic efficacy between quadratus lumborum block and transversus abdominal plane block in laparoscopic colorectal surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN36371400
Enrollment
63
Registered
2024-11-25
Start date
2024-11-11
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

Analgesic after laparoscopic colorectal surgery Surgery

Interventions

All patients recruited into the study will be randomized into 2 groups: GL group (quadra lumbar muscle block group) and TAP group (transversus abdominis plane block group) by creating a block random n

Sponsors

Binh Dan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Current inclusion criteria as of 23/09/2025: 1. The patient is indicated for elective laparoscopic colorectal surgery 2. Patients are 18 to 75 years old 3. Patients' health status is assessed according to the Society of Anesthesiology and Resuscitation United States (ASA) at level I-III _____ Previous inclusion criteria: 1. The patient is indicated for elective laparoscopic colorectal surgery 2. Patients are 18 to 70 years old 3. Patients' health status is assessed according to the Society of Anesthesiology and Resuscitation United States (ASA) at level I-III

Exclusion criteria

Exclusion criteria: 1. Patients addicted to opioid drugs 2. Do not understand the instructions for using the PCA device 3. History of chronic pain, anesthetic allergy 4. Obese patients have BMI over 30 kg/m² 5. The patient converted from laparoscopic surgery to open surgery

Design outcomes

Primary

MeasureTime frame
Total dose of morphine-PCA 48 hours after surgery measured using patient records

Secondary

MeasureTime frame
Measured using patient records: 1. Total dose of morphine-PCA at postoperative time points (1 hour, 2 hours, 6 hours, 12 hours, 24 hours) 2. VAS pain scores at rest and movement at postoperative times (1 hour, 2 hours, 6 hours, 12 hours, 24 hours, 48 ??hours) 3. Postoperative nausea and vomiting (PONV) 4. Opioid sedation (POSS) 5. Abdominal skin sensory area after 1 hour of blockade.

Countries

Viet Nam

Contacts

Public ContactPhuoc Toan Van
dr.toanvan@gmail.com+84 902993591

Outcome results

None listed

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