NCT06773780

Brief Summary

Aortic Stenosis (AS) is the most common valvular pathology, particularly prevalent in advanced age, and Transcatheter Aortic Valve Implantation (TAVI) has become a crucial treatment option for high-risk patients who are not suitable for surgery. This minimally invasive approach has demonstrated successful clinical outcomes in patients deemed ineligible for surgical procedures. Patient selection criteria and advancements in operative techniques are critical for achieving successful TAVI outcomes. While the transfemoral approach is the most commonly used method, alternative techniques such as transapical, transaxillary, transcarotid, and transaortic approaches are also available. The Pericapsular Nerve Group Block (PENG) targets the femoral and accessory obturator nerves, providing analgesia to the anterior hip without causing motor block. The Fascia Iliaca Block (FIB), on the other hand, provides broader analgesic coverage by affecting the lateral femoral cutaneous, obturator, and femoral nerves. This study aims to compare PENG block, FIB, and local infiltration anesthesia in TAVI patients regarding sedation requirements during the procedure and postoperative analgesia management. Additionally, pain scores, motor block presence, opioid consumption, and side effects will be assessed. The study seeks to identify optimal strategies to enhance patient comfort and safety during TAVI procedures.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
7mo left

Started Jan 2025

Typical duration for not_applicable

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 Progress70%
Jan 2025Dec 2026

First Submitted

Initial submission to the registry

December 27, 2024

Completed
14 days until next milestone

Study Start

First participant enrolled

January 10, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 14, 2025

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

December 2, 2025

Status Verified

December 1, 2025

Enrollment Period

1.4 years

First QC Date

December 27, 2024

Last Update Submit

December 1, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The frequency of sedation requirements and the amount of sedative medication used during the TAVI procedure will be evaluated.

    The amounts of anesthetic and opioid drugs used during the procedure will be compared.

    during the procedure

Secondary Outcomes (2)

  • the aim of this study is to compare postoperative NRS (Numerical Rating Scale) pain scores of the patients between the groups.

    first 24 hours after the operation

  • The aim of this study is to compare opioid-related side effects (such as nausea, vomiting, respiratory depression) of the patients between the groups.

    first 24 hours after the operation

Study Arms (3)

Local infiltration

ACTIVE COMPARATOR

Under sterile conditions, 30 ml of 0.25% bupivacaine will be applied to the targeted infiltration area.

Drug: local infiltration

PENG

ACTIVE COMPARATOR

For the PENG block, the patient is placed in the supine position, and a sterile-covered convex ultrasound probe is positioned transversely over the anterior inferior iliac spine. After identifying the femoral artery, iliopubic eminence, and psoas muscle, the needle is advanced in-plane between the pubic ramus and psoas tendon, and 30 mL of 0.25% bupivacaine is injected.

Drug: PENG

FİB

ACTIVE COMPARATOR

For the FIB, with the patient's legs slightly externally rotated, a high-frequency ultrasound probe is placed along the inguinal ligament. The needle is advanced beneath the fascia iliaca, and 30 mL of 0.25% bupivacaine is injected under ultrasound guidance.

Drug: FİB

Interventions

The block procedure will be performed before the surgical procedure, following the induction of sedoanalgesia. Under sterile conditions, 30 mL of 0.25% bupivacaine will be administered to the targeted infiltration area. The local anesthetic will be specifically applied around the arterial and venous puncture sites.

Local infiltration
PENGDRUG

With the patient in the supine position, a convex ultrasound (US) probe (4-8 MHz, Vivid Q) will be covered with a sterile sheath. An 80-mm block needle (Braun 360°) will be used. The probe will be placed transversely over the anterior inferior iliac spine. Subsequently, the probe will be rotated 45 degrees to visualize the pubic ramus. Once the femoral artery, iliopubic eminence, and psoas muscle are identified under ultrasound guidance, the needle will be advanced using an in-plane technique and positioned between the pubic ramus and the psoas tendon. After confirming the block site with 5 mL of saline, 30 mL of 0.25% bupivacaine will be injected as the local anesthetic.

PENG
FİBDRUG

The patient's legs will be positioned slightly externally rotated. A high-frequency ultrasound probe will be placed transversely along the inguinal ligament. Under ultrasound guidance, the femoral artery, iliopsoas muscle, and fascia iliaca will be identified. The needle will be advanced parallel to the ultrasound probe using the in-plane technique and positioned beneath the fascia iliaca. After confirming negative aspiration, 30 mL of 0.25% bupivacaine will be injected, and the spread of the solution beneath the fascia iliaca will be verified using ultrasound.

FİB

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for TAVİ
  • aged between 18 and 85 years,
  • American Society of Anesthesiology (ASA) physical status II-IV

You may not qualify if:

  • History of bleeding diathesis.
  • Use of anticoagulant therapy.
  • History of chronic pain prior to surgery.
  • Multiple trauma.
  • Conditions where pain assessment cannot be performed (e.g., dementia).
  • Patients operated under spinal or epidural anesthesia.
  • Presence of infection in the region where the block will be applied.
  • Refusal to consent to the procedure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medipol University

Istanbul, Turkey (Türkiye)

RECRUITING

Related Publications (5)

  • Nkomo VT, Gardin JM, Skelton TN, Gottdiener JS, Scott CG, Enriquez-Sarano M. Burden of valvular heart diseases: a population-based study. Lancet. 2006 Sep 16;368(9540):1005-11. doi: 10.1016/S0140-6736(06)69208-8.

    PMID: 16980116BACKGROUND
  • Leon MB, Smith CR, Mack M, Miller DC, Moses JW, Svensson LG, Tuzcu EM, Webb JG, Fontana GP, Makkar RR, Brown DL, Block PC, Guyton RA, Pichard AD, Bavaria JE, Herrmann HC, Douglas PS, Petersen JL, Akin JJ, Anderson WN, Wang D, Pocock S; PARTNER Trial Investigators. Transcatheter aortic-valve implantation for aortic stenosis in patients who cannot undergo surgery. N Engl J Med. 2010 Oct 21;363(17):1597-607. doi: 10.1056/NEJMoa1008232. Epub 2010 Sep 22.

    PMID: 20961243BACKGROUND
  • Smith CR, Leon MB, Mack MJ, Miller DC, Moses JW, Svensson LG, Tuzcu EM, Webb JG, Fontana GP, Makkar RR, Williams M, Dewey T, Kapadia S, Babaliaros V, Thourani VH, Corso P, Pichard AD, Bavaria JE, Herrmann HC, Akin JJ, Anderson WN, Wang D, Pocock SJ; PARTNER Trial Investigators. Transcatheter versus surgical aortic-valve replacement in high-risk patients. N Engl J Med. 2011 Jun 9;364(23):2187-98. doi: 10.1056/NEJMoa1103510. Epub 2011 Jun 5.

    PMID: 21639811BACKGROUND
  • Giron-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: 30063657BACKGROUND
  • Hebbard P, Ivanusic J, Sha S. Ultrasound-guided supra-inguinal fascia iliaca block: a cadaveric evaluation of a novel approach. Anaesthesia. 2011 Apr;66(4):300-5. doi: 10.1111/j.1365-2044.2011.06628.x. Epub 2011 Feb 24.

    PMID: 21401544BACKGROUND

MeSH Terms

Conditions

Aortic Valve Stenosis

Interventions

Anesthesia, Local

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow Obstruction

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and Analgesia

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

December 27, 2024

First Posted

January 14, 2025

Study Start

January 10, 2025

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

December 2, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Locations