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Diagnostic GastroscopyNCT06143410

Intravenous Lidocaine to Reduce ED50 for Propofol Administered Using Target Controlled Infusion (TCI) During Gastroscopy

A study testing Lidocaine 2% Injectable Solution, Propofol injection and gastroscopy in people with Diagnostic Gastroscopy, run by Erasme University Hospital at 1 site in Belgium.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this prospective, interventionnal clinical trial is to assess if intravenous administration of linisol reduce the ED50 of propofol when administered using Target Controlled Infusion (TCI) during gastroscopy in healthy patients (ASA 1 and 2 patients). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Diagnostic Gastroscopy
What is being tested?
Lidocaine 2% Injectable Solution, Propofol injection and gastroscopy
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
1 siteBelgium
Study dates
8 Apr 2024to 31 Aug 2024
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients scheduled for gastroscopy under narcosis and who have signed the consent.
  • ASA score: 1 and 2
  • BMI between 18 and 30 kg/m2

Who cannot join

  • Lidocaine allergy
  • Anesthesia within the last 7 days
  • Use of local anesthesia in the last 24 hours
  • Rhythm disorder or HR <50
  • Pregnant women and breastfeeding
  • Participation in another clinical study in the last months
Show all 11Show fewer
  • Cannot understand VAS score or French
  • Severe central nervous disease and mental illness.
  • Obstructive sleep apnea (known or STOP BANG score >5)
  • Upper lung infection.
  • Liver or kidney function disorder

Trial locations and contacts

1 site in 1 country.

Céline Boudart, PhD contact

+322555391+9

celine.boudart@hubruxelles.be

Belgium1 site, 1 recruiting
  • Boudart Céline

    Brussels, 1070

    boudart céline, MD; PhD, +32484941133, celine.boudart@hubruxelles.be

    Recruiting

Other trials in Belgium

About this study

Official title: Does Intravenous Lidocaine Reduce ED 50 for Propofol Administered Using Target Controlled Infusion (TCI) During Gastroscopy in ASA 1 and 2 Patients.

The goal of this prospective, interventionnal clinical trial is to assess if intravenous administration of linisol reduce the ED50 of propofol when administered using Target Controlled Infusion (TCI) during gastroscopy in healthy patients (ASA 1 and 2 patients).

Prior to propofol sedation, participants will receive either an intravenous bolus of linisol (1.5 mg/kg) = treated group or placebo = control group.

Being tested
Lidocaine 2% Injectable Solution, Saline administration as placebo, Propofol injection, gastroscopy

What participants receive

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

  • Lidocaine 2% Injectable SolutionDrug

    administration of a bolus of lidocaine 1.5 mg/kg

  • Saline administration as placeboDrug

    Also called administration of a bolus of saline solution as a placebo

    administration of a bolus of saline solution as a placebo

  • Propofol injectionDrug

    Sedation by total intravenous administration (TIVA) of propofol using target controlled infusion (TCI)

  • gastroscopyProcedure or surgery

    esogastroduodenoscopy

Study groups in NCT06143410
Study groupRoleWhat they receive
LinisolActive comparatorPatients will receive 1.5 mg/kg of intravenous linisol before propofol sedatation and gastroscope introduction
Receives: Drug: Lidocaine 2% Injectable Solution; Drug: Propofol injection; Procedure: gastroscopy
ControlPlacebo comparatorPatients will receive intravenous placebo (saline solution),before propofol sedation and gastroscope introduction
Receives: Drug: Saline administration as placebo; Drug: Propofol injection; Procedure: gastroscopy

What is being measured

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

  1. ED50 of propofol

    ED50 of propofol for gastroscope introduction without movements

    Measured: gastroscope introduction

Secondary outcomes (11)
  1. number of participants with moderate hypoxemia

    pulse saturation below 95%

    Measured: Procedure (during propofol sedation and gastroscopy)

  2. number of participants with hypotension

    mean arterial pressure below 65 mmHg

    Measured: Procedure (during propofol sedation and gastroscopy

  3. number of participants presenting cough

    cough suggesting to light sedation

    Measured: Procedure (during propofol sedation and gastroscopy)

  4. number of participants presenting laryngospasm

    laryngospasm suggesting to light sedation

    Measured: Procedure (during propofol sedation and gastroscopy)

  5. number of participants presenting involuntary movements

    involuntary movements suggesting to light sedation

    Measured: Procedure (during propofol sedation and gastroscopy)

  6. number of participants presenting side effects of lidocaine administration

    metallic taste, tinnitus, anaphylaxis

    Measured: Time Frame: during gastroscopy procedure

  7. score of Endoscopist satisfaction (1-5)

    Endoscopist satisfaction :1 = very bad; 2=bas; 3=good; 4=very good; 5= excellent

    Measured: completed procedure (before transfer to recovery room)

  8. score of Patient satisfaction (1-5)

    Patient satisfaction :1 = very bad; 2=bas; 3=good; 4=very good; 5= excellent

    Measured: at recovery room discharge, an average of 1 hour after completed procedure

  9. throat pain

    analog digital scale from 1 to 10

    Measured: at recovery room discharge, an average of 1 hour after completed procedure

  10. Time to anesthesia recover

    Time between stopping Propofol and recovering a MOAA/S score ≥ 4

    Measured: completed procedure (before transfer to recovery room)

  11. Time for post anesthesic care unit discharge

    Time between arrival and discharge of the post anesthesic care unit (Aldrette score >9)

    Measured: at recovery room discharge, an average of 1 hour after completed procedure

Timeline

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

  1. First posted22 Nov 2023
  2. Study start8 Apr 2024
  3. Primary completion31 Aug 2024 (estimated)
  4. Study completion31 Aug 2024 (estimated)

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06143410
Sponsor's protocol ID
SRB2023309
Status last verified
Nov 2023
First submitted
16 Nov 2023
Last updated
24 Apr 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: all IPD that underlie results in a publication

Questions about this trial

What is this clinical trial studying?

A study testing Lidocaine 2% Injectable Solution, Propofol injection and gastroscopy in people with Diagnostic Gastroscopy, run by Erasme University Hospital at 1 site in Belgium.

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 3 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 24 Apr 2024. 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 Belgium. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Céline Boudart, PhD (+322555391+9, celine.boudart@hubruxelles.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ED50 of propofol (time frame: gastroscope introduction). 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 24 Apr 2024.

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