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Total Hip ArthroplastyNCT04426045

Pericapsular Nerve Group (PENG) Block Versus Supra-inguinal Fascia Iliaca Compartment Block for Pain Management After Total Hip Arthroplasty: a Randomized Controlled Trial

A study testing Pericapsular nerve group block and Supra-inguinal fascia iliaca compartment block in people with Total Hip Arthroplasty and Postoperative Pain, run by Yonsei University at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Adequate pain control after total hip arthroplasty is crucial for early ambulation and patient satisfaction. The supra-inguinal fascia iliaca compartment block has been described as a promising technique for primary total hip arthroplasty. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Total Hip Arthroplasty, Postoperative Pain
What is being tested?
Pericapsular nerve group block and Supra-inguinal fascia iliaca compartment block
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 siteSouth Korea
Study dates
21 Jul 2020to 10 Jun 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients aged 19 years old or older, with American Society of Anesthesiologists Physical Status 1-3
  • scheduled for elective unilateral total hip arthroplasty

Who cannot join

  • Allergy or intolerance to any of the drugs used in the study
  • Hepatic or renal insufficiency
  • Opioid dependency
  • Coagulopathy
  • Pre-existing neurologic or anatomic deficits in the lower extremities
  • Severe psychiatric illness

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Anesthesia and Pain Research Institute, Yonsei University College of Medicine

    Seoul

Other trials in South Korea

About this study

Adequate pain control after total hip arthroplasty is crucial for early ambulation and patient satisfaction. The supra-inguinal fascia iliaca compartment block has been described as a promising technique for primary total hip arthroplasty. However, one of the concerns with supra-inguinal fascia iliaca compartment block is still the potential for quadriceps weakness that might delay ambulation. The pericapsular nerve group (PENG) block has been recently introduced a new technique for blockade of the articular branches of the femoral, obturator and accessory obturator nerves. PENG block is possible to provide sufficient analgesia and preserve lower limb muscle strength. The investigators will compare ultrasound-guided supra-inguinal fascia iliaca compartment block with PENG block in patients undergoing total hip arthroplasty.

Being tested
Pericapsular nerve group block, Supra-inguinal fascia iliaca compartment block
Medical subject headings
Pain, Postoperative

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pericapsular nerve group blockProcedure or surgery

    Also called PENG block

    A curvilinear 2-5MHz ultrasound probe will be initially placed in a transverse plane over the anterior superior iliac spine and then aligned with the pubic ramus by rotating the probe counterclockwise approximately 45 degrees. In this view, the iliopubic eminence, the iliopsoas muscle and tendon, the femoral artery, and pectineus muscle will be observed. A 22-gauge, 80-mm needle will be inserted from lateral to medial in an in-plane approach to place the tip in the musculofascial plane between the psoas tendon anteriorly and the pubic ramus posteriorly. A total volume of 20 ml of ropivacaine 0.2% will be injected.

  • Supra-inguinal fascia iliaca compartment blockProcedure or surgery

    Also called Supra-inguinal FICB

    A linear 6-13-MHz ultrasound probe will be placed in the sagittal plane to obtain an image of the anterior superior iliac spine. The fascia iliaca and sartorius, iliopsoas, and oblique internal muscles will be identified by sliding the probe medially. After identifying the "bow-tie sign" formed by the muscle fascias, a 22-gauge, 80-mm needle will be introduced 1 cm cephalad to the inguinal ligament. Using an in-plane approach, the fascia iliaca will be penetrated and hydrodissected, separating the fascia iliaca from the iliac muscle. A total volume of 30 ml of ropivacaine 0.2% will be injected.

Study groups in NCT04426045
Study groupRoleWhat they receive
Pericapsular nerve group blockExperimentalParticipants receiving pericapsular nerve group block
Receives: Procedure: Pericapsular nerve group block
Supra-inguinal fascia iliaca compartment blockActive comparatorParticipants receiving supra-inguinal fascia iliaca compartment block
Receives: Procedure: Supra-inguinal fascia iliaca compartment block

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Numeric rating scale pain score

    Pain intensity at rest and during 45-degree passive flexion of the hip with the ipsilateral knee flexed naturally will be evaluated by an 11-point numeric rating scale (NRS: 0 = no pain, 10 = worst imaginable pain)

    Measured: 1 hour after the surgery

  2. Numeric rating scale pain score

    Pain intensity at rest and during 45-degree passive flexion of the hip with the ipsilateral knee flexed naturally will be evaluated by an 11-point numeric rating scale (NRS: 0 = no pain, 10 = worst imaginable pain)

    Measured: 6 hours after the surgery

  3. Numeric rating scale pain score

    Pain intensity at rest and during 45-degree passive flexion of the hip with the ipsilateral knee flexed naturally will be evaluated by an 11-point numeric rating scale (NRS: 0 = no pain, 10 = worst imaginable pain)

    Measured: 24 hours after the surgery

  4. Numeric rating scale pain score

    Pain intensity at rest and during 45-degree passive flexion of the hip with the ipsilateral knee flexed naturally will be evaluated by an 11-point numeric rating scale (NRS: 0 = no pain, 10 = worst imaginable pain)

    Measured: 36 hours after the surgery

  5. Numeric rating scale pain score

    Pain intensity at rest and during 45-degree passive flexion of the hip with the ipsilateral knee flexed naturally will be evaluated by an 11-point numeric rating scale (NRS: 0 = no pain, 10 = worst imaginable pain)

    Measured: 48 hours after the surgery

Secondary outcomes (4)
  1. Quadriceps muscle strength

    Quadriceps muscle strength will be measured by the dynamometer

    Measured: baseline

  2. Quadriceps muscle strength

    Quadriceps muscle strength will be measured by the dynamometer

    Measured: at 6 hours postoperatively

  3. Quadriceps muscle strength

    Quadriceps muscle strength will be measured by the dynamometer

    Measured: at 24 hours postoperatively

  4. Quadriceps muscle strength

    Quadriceps muscle strength will be measured by the dynamometer

    Measured: at 36 hours postoperatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jun 2020
  2. Study start21 Jul 2020
  3. Primary completion6 Jun 2021
  4. Study completion10 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04426045
Sponsor's protocol ID
4-2020-0417
Status last verified
Jul 2021
First submitted
8 Jun 2020
Last updated
20 Jul 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Pericapsular nerve group block and Supra-inguinal fascia iliaca compartment block in people with Total Hip Arthroplasty and Postoperative Pain, run by Yonsei University at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Numeric rating scale pain score (time frame: 1 hour after the surgery). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jul 2021.

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