NCT05728294

Brief Summary

Proximal tibial osteotomy is associated with moderate to severe postoperative pain. The proximal part of the tibia is innervated by branches from the femoral nerve anteriorly and the sciatic nerve posteriorly. Little is known on the type of peripheral nerve block to perform so that optimal postoperative analgesia is provided with minimum impact on the motor function. This randomised controlled double-blinded trial tested the hypothesis that a femoral nerve block provides superior analgesia than a sciatic nerve block after proximal tibial osteotomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at below P25 for not_applicable postoperative-pain

Timeline
Completed

Started Feb 2019

Longer than P75 for not_applicable postoperative-pain

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2019

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 19, 2023

Completed
27 days until next milestone

First Posted

Study publicly available on registry

February 15, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2023

Completed
Last Updated

April 21, 2023

Status Verified

April 1, 2023

Enrollment Period

3.7 years

First QC Date

January 19, 2023

Last Update Submit

April 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intravenous morphine consumption

    Intravenous morphine consumption (mg)

    24 hours after surgery

Secondary Outcomes (11)

  • Intravenous morphine consumption

    2 hours after surgery

  • Intravenous morphine consumption

    48 hours after surgery

  • rest pain score

    2 hours after surgery

  • rest pain score

    24 hours after surgery

  • rest pain score

    48 hours after surgery

  • +6 more secondary outcomes

Study Arms (2)

Femoral nerve block

ACTIVE COMPARATOR

Femoral nerve block performed under ultrasound guidance with ropivacaine 0.5%, 20mL

Procedure: Femoral nerve block with ropivacaine 0.5%, 20 ml

Sciatic nerve block

EXPERIMENTAL

Sciatic nerve block performed under ultrasound guidance with ropivacaine 0.5%, 20mL

Procedure: Sciatic nerve block with ropivacaine 0.5%, 20 ml

Interventions

Femoral nerve block under ultrasound guidance with ropivacaine 0.5%, 20 ml

Femoral nerve block

Sciatic nerve block under ultrasound guidance with ropivacaine 0.5%, 20 ml

Sciatic nerve block

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • proximal tibial osteotomy

You may not qualify if:

  • femoral or sciatic nerve deficit,
  • pre-existing peripheral neuropathy,
  • chronic pain diagnosis,
  • pregnancy,
  • identified contraindications to peripheral nerve block (e.g., local anesthetic allergy, coagulopathy, or infection at the block site).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Lausanne

Lausanne, Canton of Vaud, 1011, Switzerland

Location

Related Publications (1)

  • Kull C, Martin R, Rossel JB, Nguyen A, Albrecht E. Femoral vs sciatic nerve block to provide analgesia after medial open wedge high tibial osteotomy in the setting of multimodal analgesia: A randomized, controlled, single-blinded trial. J Clin Anesth. 2024 May;93:111355. doi: 10.1016/j.jclinane.2023.111355. Epub 2023 Dec 21.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Ropivacaine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Two groups: femoral nerve block or sciatic nerve block with ropivacaine
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Program Director, regional anaesthesia

Study Record Dates

First Submitted

January 19, 2023

First Posted

February 15, 2023

Study Start

February 1, 2019

Primary Completion

October 31, 2022

Study Completion

March 31, 2023

Last Updated

April 21, 2023

Record last verified: 2023-04

Locations