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Comparative Study Between Pericapsular Nerve Group Block (PENG) And Pericapsular Nerve Group (PENG) Block Combined With Lateral Femoral Cutaneous Nerve (LFCN) Block for Positioning Analgesia Prior to Spinal Anesthesia in Hip Fracture Patients

Comparative Study Between Pericapsular Nerve Group Block (PENG) And Pericapsular Nerve Group (PENG) Block Combined With Lateral Femoral Cutaneous Nerve (LFCN) Block for Positioning Analgesia Prior to Spinal Anesthesia in Hip Fracture Patients

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07687290
Enrollment
24
Registered
2026-07-07
Start date
2026-06-18
Completion date
2026-12-01
Last updated
2026-07-09

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

Conditions

Hip Fracture Surgeries

Keywords

hip surgeries, positioning for spinal anesthesia, PENG block, LCFN block

Brief summary

To evaluate and compare the effectiveness of the Pericapsular Nerve Group (PENG) block alone versus the PENG block combined with the Lateral Femoral Cutaneous Nerve (LFCN) block in providing adequate analgesia for patient positioning during spinal anesthesia in individuals undergoing surgery for hip fracture.

Detailed description

Hip fractures are common among adult patients and often necessitate urgent surgical intervention. Positioning these patients for spinal anesthesia in sitting position is often difficult due to intense pain from the fracture. PENG block is a novel regional technique that targets the articular branches of the femoral nerve, obturator nerve, and accessory obturator nerve, providing excellent anterior hip analgesia sparing the motor function. It is performed under ultrasound guidance and has shown promising results in perioperative pain management. By combining LFCN block with the PENG block, more complete sensory blockade may be achieved. The effectiveness of this combination has not yet been adequately studied, particularly regarding positioning for spinal anesthesia. Therefore, this trial aims to compare the analgesic efficacy of PENG block alone versus PENG +LFCN block in this specific context.

Interventions

PROCEDUREPENG Block

Pericapsular Nerve Group Block

PROCEDURELCFN block

Lateral Femoral Cutaneous Nerve block

DRUGbupivacaine 0.25%.

0.25% of Bupivacaine (Bupivacaine 0.5% is added to Lidocaine 2% in the same volume)

DRUGXylocaine 2 %

local infilteration at the insertion site

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Age 18-70 years. * ASA I-II. * Confirmed primary unilateral hip fracture. * Scheduled for surgery under spinal anesthesia. * Patients able to provide informed consent.

Exclusion criteria

* Allergy to local anesthetics. * Coagulopathy or on anticoagulant therapy. * Infection at injection site. * Pre-existing neurological deficits in the lower limbs. * Multiple trauma or polytrauma (If other injuries might interfere with positioning or pain scoring). * Previous surgery on the ipsilateral hip affecting anatomy or nerve distribution.

Design outcomes

Primary

MeasureTime frameDescription
To compare the time taken to achieve optimal positioning for spinal anesthesia in both groupsfrom initiation of patient positioning until optimal positioning is achieved during the spinal anesthesia proceduretime taken in seconds for positioning for spinal anesthesia 15 minutes post- block

Secondary

MeasureTime frameDescription
To assess Numerical Rating Pain Score in both groups at 0,5,10 and 15 minutes post blockat baseline (0 minutes) and at 5,10 and 15 minutes after completion of the blockIt refers to the common method used in healthcare where patients rate their pain on a scale from 0 to 10 (0 = No pain 10 = Worst pain imaginable).
To assess patient satisfaction and comfort during positioning using Likert scaleduring patient positioning 15 minutes after completion of the block5-Point scale (1=strongly disagree and 5=strongly agree). The participants measure it 15 minutes post- block during positioning for spinal anesthesia
To monitor mean arterial blood pressureat baseline (0 minutes) and at 5,10 and 15 minutes after completion of the blockComparing mean arterial blood pressure between the 2 groups by millimeter of mercury (mmhg) at 0,5,10 and 15 minutes post-block.
To monitor heart rateAt baseline (0 minutes) and at 5,10 and 15 minutes after completion of the blockComparing the heart rate ( by beats per minute) in the 2 groups at 0,5,10 and 15 minutes post-block.

Countries

Egypt

Contacts

CONTACTMaha Salah, lecturer
mahata5deer@gmail.com+201007269331

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 10, 2026