Analgesia Following Lumbar Discectomy
Fluoroscopy-Guided Retrolaminar Block Versus Local Wound Infiltration for Post Lumbar Discectomy Analgesia: A Double-Blinded, Randomized Trial
1 other identifier
interventional
130
1 country
1
Brief Summary
Lumbar discectomy surgeries are often the last option for patients with disc herniation who do not improve with conservative treatments. However, these procedures can lead to significant perioperative pain that may become chronic without effective management. While intravenous opioids are commonly used for pain control, they can complicate recovery and pose risks like dependence. In contrast, regional anesthetic techniques offer advantages such as quicker recovery, better postoperative pain relief, and reduced opioid use, which can lead to shorter hospital stays. Our study aims to compare the effectiveness of the retrolaminar block with local wound infiltration for pain management following posterior lumbar discectomy surgeries, potentially improving patient outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2025
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 11, 2025
CompletedStudy Start
First participant enrolled
March 12, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
May 6, 2026
September 1, 2025
1.4 years
February 25, 2025
April 30, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Number of patients who required rescue analgesia
The percentage of patients who required rescue analgesia within the first 24 hours.
The first 24 hours postoperative.
Total amount of opioid consumption
The total opioid consumption within the first 24 hours postoperative.
The first 24 hours postoperative.
Secondary Outcomes (3)
The Numerical Pain Rating Scale
The first 24 hours postoperative.
Duration of the surgical intervention.
The first 2 hours.
Patient satisfaction (quality of life questionnaire)
At the end of the first 24 hours postoperative.
Study Arms (2)
Retrolaminar block group
ACTIVE COMPARATORAfter confirming the correct position using imaging with a C-Arm device, the patient will receive a retrolaminar block on both sides at the level of the operated disc.
Local Infiltration group
ACTIVE COMPARATORThe patient will receive local wound infiltration following the completion of the surgical steps with the patient in the prone position using a local anesthetic solution, tailored to the specific conditions surrounding the incision site.
Interventions
Retrolaminar plane infiltration with the local anesthetic mixture.
Local infiltration along the surgical incision.
Eligibility Criteria
You may qualify if:
- Elective surgical decompression of single-level herniated lumbar disc.
You may not qualify if:
- Opioid-dependent patients.
- Known hypersensitivity to bupivacaine.
- Diabetic patients.
- Uncooperative patient or with altered mental status.
- Previous spine surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zagazig university hospital
Zagazig, Egypt
Related Publications (4)
Awadalla AM, Aljulayfi AS, Alrowaili AR, Souror H, Alowid F, Mahdi AMM, Hussain R, Alzahrani MM, Alsamarh AN, Alkhaldi EA, Alanazi RC. Management of Lumbar Disc Herniation: A Systematic Review. Cureus. 2023 Oct 29;15(10):e47908. doi: 10.7759/cureus.47908. eCollection 2023 Oct.
PMID: 38034203BACKGROUNDPrabhakar NK, Chadwick AL, Nwaneshiudu C, Aggarwal A, Salmasi V, Lii TR, Hah JM. Management of Postoperative Pain in Patients Following Spine Surgery: A Narrative Review. Int J Gen Med. 2022 May 2;15:4535-4549. doi: 10.2147/IJGM.S292698. eCollection 2022.
PMID: 35528286BACKGROUNDTao T, Zhou Q. [Efficacy of erector spinae block versus retrolaminar block for postoperative analgesia following posterior lumbar surgery]. Nan Fang Yi Ke Da Xue Xue Bao. 2019 Jun 30;39(6):736-739. doi: 10.12122/j.issn.1673-4254.2019.06.17. Chinese.
PMID: 31270055BACKGROUNDLiu D, Xu X, Zhu Y, Liu X, Zhao F, Liang G, Zhu Z. Safety and Efficacy of Ultrasound-Guided Retrolaminar Block of Multiple Injections in Retroperitoneal Laparoscopic Nephrectomy: A Prospective Randomized Controlled Study. J Pain Res. 2021 Feb 5;14:333-342. doi: 10.2147/JPR.S282500. eCollection 2021.
PMID: 33574697BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Yasser Mohamed Nasr, MD
Department of Anesthesia, Intensive Care & Pain Management, Zagazig University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 25, 2025
First Posted
March 11, 2025
Study Start
March 12, 2025
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
May 6, 2026
Record last verified: 2025-09