QIPB in Inguinal Hernia
Effect of the Quadro-Iliac Plane Block on Quality of Recovery Following Laparoscopic Inguinal Hernia Surgery: A Prospective, Randomized, Controlled, Double-Blind, Multicenter Study
1 other identifier
interventional
70
1 country
1
Brief Summary
Inguinal hernia repair is one of the most commonly performed surgical procedures. It is generally performed under regional anesthesia techniques, such as local anesthesia, peripheral nerve blocks, or neuraxial anesthesia (spinal or epidural anesthesia), or under general anesthesia. Despite various available analgesic regimens, numerous studies have demonstrated that postoperative pain control remains inadequate. Opioids, nonsteroidal anti-inflammatory drugs, and analgesics are frequently used for postoperative pain management. However, these medications are associated with uncertain efficacy and undesirable side effects. Pain is a critical factor in the postoperative period, contributing to delayed ambulation and paralytic ileus, ultimately hindering early discharge.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable postoperative-pain
Started Mar 2025
Typical duration for not_applicable postoperative-pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 25, 2025
CompletedFirst Posted
Study publicly available on registry
March 6, 2025
CompletedStudy Start
First participant enrolled
March 23, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
March 11, 2026
March 1, 2026
1.2 years
February 25, 2025
March 8, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
The primary outcome is the QoR-15 score (0-150 point) at 24 hours postoperatively.
The primary outcome is the QoR-15 score (0-150 point) at 24 hours postoperatively.
24 hours
Study Arms (2)
control group
OTHERAll patients will receive IV paracetamol (1 g, 3×1) and IV tenoxicam (20 mg, 2×1). Rescue analgesia (IV tramadol 1 mg/kg) will be administered if Numerical rating scale scores are ≥3. IV ondansetron (4 mg) will be given for nausea and vomiting.
Quadro iliac plane block
ACTIVE COMPARATORAll patients will receive IV paracetamol (1 g, 3×1) and IV tenoxicam (20 mg, 2×1). Rescue analgesia (IV tramadol 1 mg/kg) will be administered if Numerical rating scale scores are ≥3. IV ondansetron (4 mg) will be given for nausea and vomiting. Group Q patients will receive quadro iliac plane block in addition to standard analgesia.
Interventions
Patients in Group Q will be placed in the lateral position. A low-frequency convex transducer and a 100-mm block needle will be used. Following sterilization, the transducer will be placed parasagittally at the distal attachment of the quadratus lumborum muscle to the iliac crest. The iliac crest and quadratus lumborum muscle will be visualized, with the erector spinae muscle above and the psoas major muscle below. Using an in-plane technique, the needle will be directed toward the iliac crest. After confirmation with 5 mL of isotonic sodium chloride, 20 mL of 0.25% bupivacaine will be injected incrementally with intermittent aspiration. The same procedure will be applied to the other party. A total of 40 mL of 0.25% bupivacaine will be administered.
All patients will receive IV paracetamol (1 g, 3×1) and IV tenoxicam (20 mg, 2×1).
Eligibility Criteria
You may qualify if:
- Patients aged 18-65 years
- Undergoing elective,
- unilateral laparoscopic inguinal hernia repair
- Receiving general anesthesia
You may not qualify if:
- Patients who refuse to provide consent
- Patients with contraindications to regional anesthesia
- Patients with impaired consciousness
- Patients with coagulopathy
- Patients with infections at the block site
- Emergency cases
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Konya City Hospital
Konya, Turkey (Türkiye)
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Specialist, M.D., Department of members Anesthesiology and Reanimation, Konya City Hospital, M.D
Study Record Dates
First Submitted
February 25, 2025
First Posted
March 6, 2025
Study Start
March 23, 2025
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
June 1, 2026
Last Updated
March 11, 2026
Record last verified: 2026-03