PENG Block vs. Intraoperative Local Anesthetic Infiltration for Total Hip Arthroplasty
Ultrasound-guided Pericapsular Nerve Group (PENG) Block vs. Intraoperative Local Anesthetic Infiltration (ILAI) for Total Hip Arthroplasty (THA): a Single Center, Non-inferiority Randomized Control Trial Pilot Study.
1 other identifier
interventional
60
1 country
1
Brief Summary
Currently, the analgesic standard of care for patients undergoing total hip arthroplasty (THA) at our centre is intraoperative infiltration with a solution of local anesthetic, morphine (opioid), and ketorolac (nonsteroidal anti-inflammatory drug - NSAID). If a patient has a contraindication for the use of an opioid or NSAIDs, this infiltration is performed with a plain local anesthetic. No blocks (numbing of certain nerves to prevent pain from occurring in that area) are performed for postoperative pain in these patients. The pericapsular nerve group (PENG) block is a recently described technique with limited data in the literature that has assessed the benefits of using this nerve block for THA procedures. The purpose of this study is to investigate if the ultrasound-guided PENG block can provide non-inferior postoperative analgesia compared to local intraoperative anesthetic infiltration (ILAI) with an associated cost benefit for patients undergoing THA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2024
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
June 2, 2023
CompletedFirst Posted
Study publicly available on registry
June 12, 2023
CompletedStudy Start
First participant enrolled
November 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
September 18, 2025
September 1, 2025
1.7 years
June 2, 2023
September 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PENG block impact on post-operative pain scores
Patient pain scores will be evaluated at 8 hours and 24 hours following completion of spinal anesthesia to determine the impact of the PENG block on post-operative pain. Pain scores will be assessed using a Likert scale rating (0-10, 0 = no pain, 10 = sever, disabling pain).
8-24 hours following completion of spinal anesthesia
Secondary Outcomes (3)
PENG block impact on quadriceps muscle strength post-operatively
8-24 hours following completion of spinal anesthesia
Time spent in post-anesthesia care unit (PACU) following surgery
Up to 24 hours following completion of spinal anesthesia.
Patient opioid consumption 24 hours period after spinal anesthesia procedure.
24 hours following following completion of spinal anesthesia.
Study Arms (2)
PENG Block
EXPERIMENTALParticipants will receive ultrasound-guided PENG block (PENG group) with local anesthetics (20 ml of 0.5% ropivacaine) before administration of spinal anesthesia. Patients in this group will also receive a sham ILAI procedure with 60 mL of saline (performed by the operating surgeon).
Control Group
SHAM COMPARATORParticipants will receive a sham PENG block performed with 20ml of normal saline solution before spinal anesthesia. After, patients will receive ILAI (performed by the operating surgeon) with a plain solution of ropivacaine 0.25% 60ml.
Interventions
Participants will receive a PENG block with local anesthetics (which is a freezing medication, in this case, 0.5% ropivacaine) before receiving spinal anesthesia. Patients in this group will also receive a sham ILAI procedure with 60 mL of saline (performed by the operating surgeon).
Participants will receive a sham PENG block performed with 20ml of normal saline solution before spinal anesthesia. After, patients will receive ILAI (performed by the operating surgeon) with a plain solution of ropivacaine 0.25% 60ml.
Eligibility Criteria
You may qualify if:
- Adult patient (\>18 years old)
- Undergoing THA with a direct lateral surgical approach (transgluteal approach)
- Ability to provide verbal/written consent to participate in this trial
You may not qualify if:
- Patient with any contraindication for spinal anesthesia
- Patient with any contraindication for regional analgesia
- Patient undergoing THA with a direct anterior surgical approach
- Patients undergoing THA for hip revision
- Patients undergoing THA under One Day Stay (ODS) admission
- Patients that received opioids intrathecally
- Patients having residual motor block six hours after the completion of the spinal anesthesia.
- Patients with a history of regular opioid intake for more than three months
- Patients incapable of performing knee extension of the same operative side
- Pregnant patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
London Health Sciences Centre
London, Ontario, Canada
Related Publications (19)
Behrends M, Yap EN, Zhang AL, Kolodzie K, Kinjo S, Harbell MW, Aleshi P. Preoperative Fascia Iliaca Block Does Not Improve Analgesia after Arthroscopic Hip Surgery, but Causes Quadriceps Muscles Weakness: A Randomized, Double-blind Trial. Anesthesiology. 2018 Sep;129(3):536-543. doi: 10.1097/ALN.0000000000002321.
PMID: 29975203BACKGROUNDXing JG, Abdallah FW, Brull R, Oldfield S, Dold A, Murnaghan ML, Whelan DB. Preoperative Femoral Nerve Block for Hip Arthroscopy: A Randomized, Triple-Masked Controlled Trial. Am J Sports Med. 2015 Nov;43(11):2680-7. doi: 10.1177/0363546515602468. Epub 2015 Sep 24.
PMID: 26403206BACKGROUNDShort AJ, Barnett JJG, Gofeld M, Baig E, Lam K, Agur AMR, Peng PWH. Anatomic Study of Innervation of the Anterior Hip Capsule: Implication for Image-Guided Intervention. Reg Anesth Pain Med. 2018 Feb;43(2):186-192. doi: 10.1097/AAP.0000000000000701.
PMID: 29140962BACKGROUNDGiron-Arango L, Peng PWH, Chin KJ, Brull R, Perlas A. Pericapsular Nerve Group (PENG) Block for Hip Fracture. Reg Anesth Pain Med. 2018 Nov;43(8):859-863. doi: 10.1097/AAP.0000000000000847.
PMID: 30063657BACKGROUNDBan WR, Zhang EA, Lv LF, Dang XQ, Zhang C. Effects of periarticular injection on analgesic effects and NSAID use in total knee arthroplasty and total hip arthroplasty. Clinics (Sao Paulo). 2017 Dec;72(12):729-736. doi: 10.6061/clinics/2017(12)03.
PMID: 29319718BACKGROUNDVillatte G, Engels E, Erivan R, Mulliez A, Caumon N, Boisgard S, Descamps S. Effect of local anaesthetic wound infiltration on acute pain and bleeding after primary total hip arthroplasty: the EDIPO randomised controlled study. Int Orthop. 2016 Nov;40(11):2255-2260. doi: 10.1007/s00264-016-3133-3. Epub 2016 Feb 22.
PMID: 26899484BACKGROUNDMurphy TP, Byrne DP, Curtin P, Baker JF, Mulhall KJ. Can a periarticular levobupivacaine injection reduce postoperative opiate consumption during primary hip arthroplasty? Clin Orthop Relat Res. 2012 Apr;470(4):1151-7. doi: 10.1007/s11999-011-2108-3. Epub 2011 Sep 30.
PMID: 21960156BACKGROUNDLiu W, Cong R, Li X, Wu Y, Wu H. Reduced opioid consumption and improved early rehabilitation with local and intraarticular cocktail analgesic injection in total hip arthroplasty: a randomized controlled clinical trial. Pain Med. 2011 Mar;12(3):387-93. doi: 10.1111/j.1526-4637.2010.01043.x. Epub 2011 Jan 25.
PMID: 21266004BACKGROUNDBusch CA, Whitehouse MR, Shore BJ, MacDonald SJ, McCalden RW, Bourne RB. The efficacy of periarticular multimodal drug infiltration in total hip arthroplasty. Clin Orthop Relat Res. 2010 Aug;468(8):2152-9. doi: 10.1007/s11999-009-1198-7. Epub 2009 Dec 18.
PMID: 20020333BACKGROUNDHofstad JK, Winther SB, Rian T, Foss OA, Husby OS, Wik TS. Perioperative local infiltration anesthesia with ropivacaine has no effect on postoperative pain after total hip arthroplasty. Acta Orthop. 2015;86(6):654-8. doi: 10.3109/17453674.2015.1053775. Epub 2015 May 22.
PMID: 25997827BACKGROUNDden Hartog YM, Mathijssen NM, van Dasselaar NT, Langendijk PN, Vehmeijer SB. No effect of the infiltration of local anaesthetic for total hip arthroplasty using an anterior approach: a randomised placebo controlled trial. Bone Joint J. 2015 Jun;97-B(6):734-40. doi: 10.1302/0301-620X.97B6.35343.
PMID: 26033051BACKGROUNDZoric L, Cuvillon P, Alonso S, Demattei C, Vialles N, Asencio G, Ripart J, Nouvellon E. Single-shot intraoperative local anaesthetic infiltration does not reduce morphine consumption after total hip arthroplasty: a double-blinded placebo-controlled randomized study. Br J Anaesth. 2014 Apr;112(4):722-8. doi: 10.1093/bja/aet439. Epub 2014 Jan 14.
PMID: 24431385BACKGROUNDLunn TH, Husted H, Solgaard S, Kristensen BB, Otte KS, Kjersgaard AG, Gaarn-Larsen L, Kehlet H. Intraoperative local infiltration analgesia for early analgesia after total hip arthroplasty: a randomized, double-blind, placebo-controlled trial. Reg Anesth Pain Med. 2011 Sep-Oct;36(5):424-9. doi: 10.1097/AAP.0b013e3182186866.
PMID: 21610559BACKGROUNDHirasawa N, Kurosaka K, Nishino M, Nakayama T, Matsubara M, Tsukada S. No Clinically Important Difference in Pain Scores After THA Between Periarticular Analgesic Injection and Placebo: A Randomized Trial. Clin Orthop Relat Res. 2018 Sep;476(9):1837-1845. doi: 10.1097/CORR.0000000000000374.
PMID: 29939894BACKGROUNDDobie I, Bennett D, Spence DJ, Murray JM, Beverland DE. Periarticular local anesthesia does not improve pain or mobility after THA. Clin Orthop Relat Res. 2012 Jul;470(7):1958-65. doi: 10.1007/s11999-012-2241-7. Epub 2012 Jan 24.
PMID: 22270468BACKGROUNDKukreja P, Avila A, Northern T, Dangle J, Kolli S, Kalagara H. A Retrospective Case Series of Pericapsular Nerve Group (PENG) Block for Primary Versus Revision Total Hip Arthroplasty Analgesia. Cureus. 2020 May 19;12(5):e8200. doi: 10.7759/cureus.8200.
PMID: 32572357BACKGROUNDAliste J, Layera S, Bravo D, Jara A, Munoz G, Barrientos C, Wulf R, Branez J, Finlayson RJ, Tran Q. Randomized comparison between pericapsular nerve group (PENG) block and suprainguinal fascia iliaca block for total hip arthroplasty. Reg Anesth Pain Med. 2021 Oct;46(10):874-878. doi: 10.1136/rapm-2021-102997. Epub 2021 Jul 20.
PMID: 34290085BACKGROUNDLin DY, Brown B, Morrison C, Fraser NS, Chooi CSL, Cehic MG, McLeod DH, Henningsen MD, Sladojevic N, Kroon HM, Jaarsma RL. The Pericapsular Nerve Group (PENG) block combined with Local Infiltration Analgesia (LIA) compared to placebo and LIA in hip arthroplasty surgery: a multi-center double-blinded randomized-controlled trial. BMC Anesthesiol. 2022 Aug 6;22(1):252. doi: 10.1186/s12871-022-01787-2.
PMID: 35933328BACKGROUNDZheng J, Pan D, Zheng B, Ruan X. Preoperative pericapsular nerve group (PENG) block for total hip arthroplasty: a randomized, placebo-controlled trial. Reg Anesth Pain Med. 2022 Mar;47(3):155-160. doi: 10.1136/rapm-2021-103228. Epub 2021 Dec 6.
PMID: 34873023BACKGROUND
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shalini Dhir, FRCPC
Western University
Central Study Contacts
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
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Anesthesiologist, Associate Professor
Study Record Dates
First Submitted
June 2, 2023
First Posted
June 12, 2023
Study Start
November 1, 2024
Primary Completion (Estimated)
June 30, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
September 18, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share