NCT03863899

Brief Summary

Ilioinguinal and iliohypogastric (ILIH) nerve blocks are frequently performed for analgesia in inguinal surgery. The investigators hypothesized that preoperative ultrasound-guided ilioinguinal and iliohypogastric (ILIH) nerve blocks will produce better intraoperative analgesia and less analgesic requirement postoperatively in comparison to commonly used preoperative local infiltration anaesthesia for patients undergoing transfemoral transcatheter aortic valve implantation (TF-TAVI).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2018

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 2, 2018

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 10, 2018

Completed
7 months until next milestone

First Posted

Study publicly available on registry

March 5, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

January 18, 2020

Status Verified

January 1, 2020

Enrollment Period

1.5 years

First QC Date

August 10, 2018

Last Update Submit

January 14, 2020

Conditions

Keywords

Ilioinguinal Iliohypogastric nerve blocklocal anaesthesia infiltrationultrasound-guidedpain control

Outcome Measures

Primary Outcomes (1)

  • Numeric Rating Scale (NRS)

    The numeric rating scale will be used to determine the intraoperative and postoperative pain intensity levels of the patients. Pain intensity is scored 0-10 (0=no pain, 10=the worst pain imaginable). The pain intensity will be measured at 5 time points intraoperatively (femoral artery cannulation, aortic valve system introduction, aortic valve system removal, vessel closure devices insertion and the end of the operation) and at 2 time intervals postoperatively (0-12 hours and 12-24 hours).

    24 hours

Secondary Outcomes (4)

  • Additional intraoperative analgesia consumption

    24 hours

  • Additional postoperative analgesia consumption

    24 hours

  • Patient satisfaction with analgesia

    3 days

  • Intraoperative and postoperative cost calculations

    1 year

Study Arms (2)

Nerve block

EXPERIMENTAL

ultrasound-guided ilioinguinal iliohypogastric nerve block performed by the anaesthesiologist for Transaortic valve implantation (TAVI) insertion with eventual additional intraoperative analgesia (AIA) and/or additional postoperative analgesia (APA)

Procedure: Nerve blockProcedure: TAVIDrug: Additional intraoperative analgesiaDrug: Additional postoperative analgesia

Local infiltration

ACTIVE COMPARATOR

local anaesthesia infiltration performed by the operator for TAVI insertion with eventual intraoperative additional analgesia (AIA) and/or postoperative analgesia (APA)

Procedure: Local infiltrationProcedure: TAVIDrug: Additional intraoperative analgesiaDrug: Additional postoperative analgesia

Interventions

Nerve blockPROCEDURE

drug mixture: 10-15 ml 0.5% ropivacaine plus 5 ml 1% lidocaine plus 1 mg dexamethasone plus 50 ug adrenaline

Also known as: Ultrasound-guided ilioinguinal iliohypogastric nerve block
Nerve block

15-20 ml of mixture of 0.5% bupivacaine and 1% lidocaine (1:1)

Also known as: Local anesthesia infiltration
Local infiltration
TAVIPROCEDURE

Insertion of an aortic valve prothesis through the aorta accessed through femoral artery

Also known as: Transaortic valve implantation
Local infiltrationNerve block

Administration of any analgesics during the operation

Also known as: AIA
Local infiltrationNerve block

Administration of any analgesics within first 24 hours after the operation

Also known as: APA
Local infiltrationNerve block

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • patients with aortic valve stenosis referred for TF-TAVI
  • using a minimalist approach of local anesthesia or nerve block with conscious sedation

You may not qualify if:

  • patient's refusal to participate
  • allergy to local anaesthetic
  • TF-TAVI requiring general anesthesia or surgical cut-down
  • patients with major cognitive impairment and inability to assess their pain level in Numerical Rating Scale (NRS).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Clinical Centre

Gdansk, 80-211, Poland

Location

MeSH Terms

Conditions

Aortic Valve StenosisAgnosia

Interventions

Nerve BlockAnesthesia, Local

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow ObstructionPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaDenervationNeurosurgical ProceduresSurgical Procedures, Operative

Study Officials

  • Romuald Lango, MD, PhD

    Department of Cardiac Anaesthesiolgy UCC of Gdansk

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 10, 2018

First Posted

March 5, 2019

Study Start

July 2, 2018

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

January 18, 2020

Record last verified: 2020-01

Locations