NCT06821516

Brief Summary

This prospective randomized comparative study aims to compare the analgesic efficacy of pericapsular nerve group block (PENG) and lumbar erector spinae plane block (L-ESP) groups to relieve postoperative pain in participants over the age of 18 undergoing total hip arthroplasty under spinal anesthesia. The main question it aims to answer is: To demonstrate whether PENG block or L-ESP block is more effective in postoperative analgesia in patients undergoing total hip arthroplasty surgery based on pain scores, opioid consumption, and patient satisfaction. Total hip arthroplasties cause severe pain with movement in the postoperative period. After surgery, the movements of the participants are severely restricted, which increases the possibility of complications. In this study, the participants' pain status, VAS score, opioid consumption through patient-controlled analgesia, and patient satisfaction will be measured with a questionnaire for 24 hours at predetermined time points and then compared. Both types of blocks have pain-relieving effects. This study will only investigate which one is more effective in reducing pain, and there will be no deficiency in relieving the pain of the participants.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
1mo left

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress95%
Jan 2025Jun 2026

Study Start

First participant enrolled

January 21, 2025

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

January 28, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 12, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Expected
Last Updated

May 7, 2026

Status Verified

May 1, 2026

Enrollment Period

1.1 years

First QC Date

January 28, 2025

Last Update Submit

May 1, 2026

Conditions

Keywords

Pericapsular Nerve Group (PENG) BlockLumbar Erector Spinae Plane BlockTotal Hip ArthroplastyPostoperative analgesia

Outcome Measures

Primary Outcomes (1)

  • Effectiveness on pain scores

    Postoperative pain assessment is performed using the Numerical Rating Scale (NRS). Participants are asked about their rest pain at Baseline 0, after the block, perioperative 15th minute, 1st hour, 2nd hour, and postoperative 1st, 3rd, 6th, 12th, and 24th hours after applying a postoperative peripheral nerve block. With this method, participants rate their pain with a precise numerical value from 0 to 10. While zero(0) represents "no pain"; Ten (10) represents the opposite end of the pain continuum (e.g., "The most intense pain imaginable," "As intense pain as possible," "Maximum pain").

    at Baseline 0, after the block, perioperative 15th minute, 1st hour, 2nd hour, and postoperative 1st, 3rd, 6th, 12th, and 24th hours after preoperative peripheral nerve block

Secondary Outcomes (6)

  • Effect on total narcotic analgesic consumption

    The total number of bolus doses administered by the intravenous PCA device at the end of 24 hours postoperatively

  • Time, frequency, and amount of rescue analgesia administration

    first 24 hours postoperatively

  • Time-dependent perioperative changes in preoperative blood pressure

    Pre-block, post-block, perioperative 0th and 30th minutes, 1st and 2nd hours, and end of surgery

  • Time of first mobilization

    first 24 hours postoperatively

  • Length of hospital stay

    first 24 hours postoperatively

  • +1 more secondary outcomes

Study Arms (2)

Participants undergoing total hip arthroplasty with preoperative PENG block

ACTIVE COMPARATOR
Procedure: Evaluation of the postoperative analgesic effectiveness of PENG block in participants undergoing total hip arthroplasty under spinal anesthesia

Participants undergoing total hip arthroplasty with preoperative Lumbar ESP block

ACTIVE COMPARATOR
Procedure: Evaluation of the postoperative analgesic effectiveness of lumbar erector spinae block in participants undergoing total hip arthroplasty under spinal anesthesia

Interventions

Evaluation of the postoperative analgesic effectiveness of PENG block in participants undergoing total hip arthroplasty under spinal anesthesia

Participants undergoing total hip arthroplasty with preoperative PENG block

Evaluation of the postoperative analgesic effectiveness of lumbar erector spinae block in participants undergoing total hip arthroplasty under spinal anesthesia

Participants undergoing total hip arthroplasty with preoperative Lumbar ESP block

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Voluntary willingness to participate in the study.
  • Patients who will undergo Total Hip Arthroplasty surgery.
  • Patients aged over 18 years.
  • ASA score I-II-III.
  • Patients who are fully oriented and can cooperate.

You may not qualify if:

  • ASA score IV-V.
  • Patients who refuse to participate in the study.
  • Patients under 18 years of age.
  • Presence of active infection in the area to be operated on.
  • Chronic pain and continuous analgesic use.
  • Patients with coagulation disorders.
  • Patients who cannot cooperate with postoperative pain follow-up.
  • Patients with allergies to local anesthetic agents.
  • Presence of neuropathy or myopathy in the operated extremity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Basaksehir Çam Ve Sakura City Hospital

Istanbul, Türki̇ye, Turkey (Türkiye)

RECRUITING

Related Publications (6)

  • Pascarella G, Costa F, Del Buono R, Pulitano R, Strumia A, Piliego C, De Quattro E, Cataldo R, Agro FE, Carassiti M; collaborators. Impact of the pericapsular nerve group (PENG) block on postoperative analgesia and functional recovery following total hip arthroplasty: a randomised, observer-masked, controlled trial. Anaesthesia. 2021 Nov;76(11):1492-1498. doi: 10.1111/anae.15536. Epub 2021 Jul 1.

    PMID: 34196965BACKGROUND
  • Townsend D, Siddique N, Kimura A, Chein Y, Kamara E, Pope J, Weiser M, Nair S, Muse I. Lumbar Erector Spinae Plane Block for Total Hip Arthroplasty Comparing 24-Hour Opioid Requirements: A Randomized Controlled Study. Anesthesiol Res Pract. 2022 Oct 3;2022:9826638. doi: 10.1155/2022/9826638. eCollection 2022.

    PMID: 36225251BACKGROUND
  • Medhat MM, Kamel AAF, Salem DAE, Alagamy SA, Fathi HM. The Analgesic Effects of Preemptive Ultrasound-Guided Pericapsular Nerve Group Block in Comparison with Erector Spinae Plane Block in Elderly Undergoing Hip Arthroplasty: A Randomized Controlled Trial. Anesth Pain Med. 2023 Sep 4;13(5):e138623. doi: 10.5812/aapm-138623. eCollection 2023 Oct.

    PMID: 38028113BACKGROUND
  • Marrone F, Fusco P, Tulgar S, Paventi S, Tomei M, Fabbri F, Iacovazzi M, Pullano C. Combination of Pericapsular Nerve Group (PENG) and Sacral Erector Spinae Plane (S-ESP) Blocks for Hip Fracture Pain and Surgery: A Case Series. Cureus. 2024 Feb 7;16(2):e53815. doi: 10.7759/cureus.53815. eCollection 2024 Feb.

    PMID: 38332999BACKGROUND
  • Pai P, Amor D, Lai YH, Echevarria GC. Use and Clinical Relevancy of Pericapsular Nerve Block (PENG) in Total Hip Arthroplasty: A Systematic Review and Meta-analysis. Clin J Pain. 2024 May 1;40(5):320-332. doi: 10.1097/AJP.0000000000001196.

    PMID: 38268183BACKGROUND
  • Zheng 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

MeSH Terms

Conditions

Pain, PostoperativeBites and Stings

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPoisoningChemically-Induced DisordersWounds and Injuries

Central Study Contacts

AZİZ BERKAY SÜNE

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Patients who are admitted to the orthopedic and traumatology clinic and are scheduled for total hip arthroplasty surgery will be informed and monitored prior to the operation under spinal anesthesia. Preoperatively, either Pericapsular Nerve Group Block (PENG) (Group P) or Lumbar Erector Spina Plane Block (Group E) will be applied. Randomization will be performed using a computer-based method (http://www.randomizer.org) with a 1:1 allocation.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor Doctor

Study Record Dates

First Submitted

January 28, 2025

First Posted

February 12, 2025

Study Start

January 21, 2025

Primary Completion

March 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

May 7, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations