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Analgesic Comparison of PENG/LFCN to FICB for Total Hip Arthroplasty

Analgesic Comparison of Pericapsular Nerve Group (PENG) Block and Lateral Femoral Cutaneous Nerve (LFCN) Block to Fascia Iliaca Compartment Block (FICB) in Patients Undergoing Primary Total Hip Arthroplasty (THA).

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05477641
Acronym
PengvsFICB
Enrollment
105
Registered
2022-07-28
Start date
2022-07-28
Completion date
2023-02-01
Last updated
2022-08-01

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

Conditions

Analgesia

Brief summary

This study compares 2 commonly used interventions (regional pain blocks) used in hip arthroplasty for pain control. One of the interventions is newer and not widely established.

Detailed description

This study will compare the FICB to the PENG/LFCN blocks. Patient reported pain scores on a verbal numeric rating scale will be utilized and recorded in the PACU and postoperatively at 3, 6, 12, 18, 24, 36 and 48 hours after patient arrival in the PACU. Additionally, opioid consumption will be converted to morphine milliequivalents and compared between groups.

Interventions

PROCEDUREPericapsular Nerve Group Block with Lateral Femoral Cutaneous Nerve Block

Local anesthetic will be deposited along the lower pelvis to block 3 nerves that innervate the anterior hip capsule

Local anesthetic is deposited between the fascia iliaca and the internal oblique muscle in an attempt to block 3 nerves that innervate the hip.

Sponsors

SSM Health Bone and Joint Hospital at St Anthony
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Masking description

Patient will be randomized into one of the 2 groups, but will not know which group. Also, the insertion site for both techniques is similar, so they won't be able to tell which group form that evidence either.

Intervention model description

Randomized, single-blinded, controlled study

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Eligibility criteria for the study were: age 40-80, Physical Status I-III, BMI less than 40 kg/m2, ability to read and speak English, able to sign their own consent form and undergoing elective primary total hip arthroplasty.

Exclusion criteria

* Patients were excluded if they were chronically prescribed opioids for a condition unrelated to their surgical hip pain, were deemed Physical Status 4 or higher, had an ongoing coagulopathy, had any infection near the site of injection, had an allergy to local anesthetics, deemed to have diabetic neuropathy, deemed to have a contraindication to spinal anesthesia or were unable to report their pain scores reliably (as in severe dementia or similar).

Design outcomes

Primary

MeasureTime frameDescription
Verbal Numeric Pain Score Comparison of Pericapsular Nerve Group (PENG) Block and Lateral Femoral Cutaneous Nerve (LFCN) Block to Fascia Iliaca Compartment Block (FICB) in Patients Undergoing Primary Total Hip Arthroplasty (THA).1 yearPatient reported pain scores will be monitored and tracked and compared.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026