NCT03643913

Brief Summary

The study evaluates wether deep neuromuscular block during entire surgical procedure to the gleno-humeral joint or the proximal humerus using a deltoideo-pectoral approach results in less muscular damage to the deltoid muscle and therefore less post-operative pain and an earlier functional recovery..

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2018

Longer than P75 for phase_4

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

First Submitted

Initial submission to the registry

August 6, 2018

Completed
17 days until next milestone

First Posted

Study publicly available on registry

August 23, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

December 18, 2018

Completed
5.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 27, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 27, 2024

Completed
Last Updated

December 12, 2024

Status Verified

December 1, 2024

Enrollment Period

5.9 years

First QC Date

August 6, 2018

Last Update Submit

December 6, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Modified Leiden score

    the surgeon will be asked to score the surgical conditions on a five step scale based upon previously used scales: * grade 5: optimal surgical conditions, perfect access to the proximal humerus, glenohumeral joint and excellent visibility. * grade 4: good conditions: adequate surgical conditions to perform the surgery, but not optimal * grade 3: acceptable conditions, surgical procedure is jeopardized, but adequate surgical result is obtained, eventually after additional intervention * grade 2: poor conditions, exposure and handling hindered resulting in suboptimal surgical outcome * grade 1: extremely poor conditions, the surgeon is unable to work because of the inability to get access to the shoulder joint because of inadequate muscle relaxation.

    1 Day of surgery

  • Visual analogue scale (VAS)

    Scale ranges from 0 to 10 representing respectively no pain and wordt imaginable pain.

    Day 3 post-operative at 14 o' clock

Secondary Outcomes (9)

  • Muscular damage

    1 Day of surgery

  • Muscular damage

    1 year after inclusion

  • VAS

    The scoring will be done at 8-14 and 20 o'clock on days 1-3-5 post-operative and once a day from day 5 to day 30 post-operative.

  • Analgesic needs

    Up to 5 days post-operative

  • Analgesic needs

    From hospital discharge to 30 days post-operative

  • +4 more secondary outcomes

Study Arms (2)

Comparison group

ACTIVE COMPARATOR

Neuromuscular Blocking Agents and reversing agents: The comparison group will receive anesthesia top up Esmeron dose to maintain a Train Of Four (TOF) count of maximum 2 during the whole procedure. This represents moderate neuromuscular block conditions. A neuromuscular monitor (PHILIPS integrated) will be used to evaluate TOF count. To maintain TOF at 2 and according to our practice a bolus injection of 0,1 mg/kg Rocuronium will be given when TOF count returns to 3. This dose will be repeated if TOF does not go back to 2 within 2 minutes after bolus injection. TOF guard and TOF tube will be used at the ulnar nerve at the contralateral side and will be checked continuously during surgery. Reversal of the TOF=2 will be done by Sugammadex 2 mg/kg at end of procedure (Time of last suture)

Procedure: Moderate neuromuscular blockDrug: Neuromuscular Blocking Agents and reversing agents

Deep group

EXPERIMENTAL

Neuromuscular Blocking Agents and reversing agents: The deep group will receive deep neuromuscular block, using a infusion of Esmeron at 0,1mg/kg/hour. A post tetanic count will be performed and our target will be to have a PTC 1-2. The standard infusion will be adjusted as such. Reversal will be achieved by Sugammadex 4 mg/kg depending on reversal speed at the end of procedure (Time of last suture)

Procedure: Deep neuromuscular blockDrug: Neuromuscular Blocking Agents and reversing agents

Interventions

Deep neuromuscular block requiring higher doses of Esmeron to target a post tetanic count (PTC) of 1-2 and higher doses of Bridion to reverse the block (4mg/kg).

Deep group

Normal neuromuscular block requiring dosis of Esmeron to target a train of four (TOF) count of max 2 and lower doses of Bridion to reverse the block (2mg/kg).

Comparison group

Deep neuromuscular block versus moderate neuromuscular block.

Comparison groupDeep group

Eligibility Criteria

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

You may qualify if:

  • Adult patient undergoing elective or semi-elective surgery to the gleno-humeral joint or the proximal humerus using a deltoideo-pectoral approach

You may not qualify if:

  • Inability to consent because of mental status
  • Open injuries involving the deltoid muscle
  • Previous open surgery on the shoulder joint.
  • American Society of Anaesthesiologists (ASA) physical status \>II
  • Age \<18 or \>85 year old
  • Body mass index (BMI) \<18.5 or \>35 kg/m2
  • Renal insufficiency (glomerular filtration rate \<40 ml/min)
  • Impaired liver function (hepatic cirrhosis, cholestatic jaundice)
  • Neuromuscular disease
  • Pregnancy
  • Breastfeeding
  • Predicted difficult airway
  • Patients receiving medications known to interact with neuromuscular blocking agents
  • Allergy to any drug included in the anesthetic protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospitals Leuven

Leuven, Vlaams-Brabant, 3000, Belgium

Location

MeSH Terms

Conditions

Shoulder Pain

Interventions

Neuromuscular Blocking Agents

Condition Hierarchy (Ancestors)

ArthralgiaJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Neuromuscular AgentsPeripheral Nervous System AgentsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Harm Hoekstra, Prof. Dr.

    Universitaire Ziekenhuizen KU Leuven

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
The patient and the surgeon are blinded for the intervention. The anesthesist knows the allocation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. Harm Hoekstra

Study Record Dates

First Submitted

August 6, 2018

First Posted

August 23, 2018

Study Start

December 18, 2018

Primary Completion

November 27, 2024

Study Completion

November 27, 2024

Last Updated

December 12, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations