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Bile Duct CarcinomaNCT04740164

A Dual Channel Supraglottic Airway Device (LMA Gastro) for Oxygenation in Patients Undergoing ERCP

A study testing Endoscopic Retrograde Cholangiopancreatography in people with Bile Duct Carcinoma and Gallbladder Carcinoma, run by M.D. Anderson Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This clinical trial compares the effect of LMA Gastro, a dual channel supraglottic airway (SGA) device, to oxygenation with standard nasal cannula for endoscopic retrograde cholangiopancreatography (ERCP). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Endoscopic Retrograde Cholangiopancreatography
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteUnited States
Study dates
24 Feb 2021to 4 May 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients (>= 18 years old) undergoing ERCP

Who cannot join

  • Patients with propofol allergy
  • Patients at increased aspiration risk
  • Patients with abnormal head/neck pathology preventing LMA Gastro placement
  • Patients with surgical or radiation treatment to the head/neck making LMA Gastro placement difficult
  • Patient with known difficult airway requiring advanced intubation equipment (with the exception of the video-laryngoscope) in the past
  • Esophagectomy patients
Show all 11Show fewer
  • Patients already intubated upon arrival to endoscopy suite
  • Patients undergoing endoscopic ultrasound (EUS)
  • Patients with body mass index (BMI) >= 35 kg/m^2
  • Patients with hypoxemia (SpO2 < 94% on room air or on home oxygen)
  • American Society of Anesthesiology (ASA) Physical Status IV-V

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: A Randomized Study to Compare LMA® Gastro™, a Dual Channel Supraglottic Airway (SGA) Device, to Oxygenation With Standard Nasal Cannula for Endoscopic Retrograde Cholangiopancreatography (ERCP)

This clinical trial compares the effect of LMA Gastro, a dual channel supraglottic airway (SGA) device, to oxygenation with standard nasal cannula for endoscopic retrograde cholangiopancreatography (ERCP). An ERCP is a combination of imaging scans and endoscopy that helps doctors diagnose and treat conditions of the pancreas and bile ducts that requires general anesthesia or procedural sedation. Anesthesiologists often use SGAs or nasal cannulas to help patients breathe while they are asleep during procedures. An SGA consists of an airway tube that connects to a mask, which is inserted through the mouth and placed at the back of the throat to keep the airway open while patients are under anesthesia or sedation. The nasal cannula is a device that fits in a patient's nostrils and delivers oxygen through a small, flexible tube while they are under anesthesia or sedation. The goal of this trial is to compare the effects of the LMA Gastro to nasal cannula when used to deliver oxygen to patients while they are asleep during their ERCP procedure.

Read the detailed description

PRIMARY OBJECTIVE:

  1. To compare the incidence of desaturation (oxygen saturation [SpO2] < 90%) between patients undergoing ERCP with LMA Gastro versus (vs) standard nasal cannula.

SECONDARY OBJECTIVES:

  1. To evaluate the incidence of additional airway maneuvers (jaw thrust/chin lift/placement of oral airway or/nasal trumpet/intubation).

II. To evaluate the incidence of withdrawal of duodenoscope from the airway to facilitate airway support.

III. To evaluate the incidence of adverse events. IV. To evaluate times related to anesthesia and procedure (defined as "anesthesia start to anesthesia end" and "procedure start to procedure end" respectively).

  1. To evaluate time from procedure end to anesthesia end. VI. To describe hemodynamics within the two groups (recorded blood pressures, heart rates, oxygen saturations, and end tidal carbon dioxide [CO2]).

VII. To evaluate anesthesiologist placing the device (training video viewed, number of practice attempts, years of experience).

OUTLINE: Patients are randomized to 1 of 2 arms.

ARM I: Patients undergo ERCP with LMA Gastro.

ARM II: Patients undergo ERCP with standard nasal cannula.

Being tested
Endoscopic Retrograde Cholangiopancreatography
Medical subject headings
Bile Duct Neoplasms, Gallbladder Neoplasms

What participants receive

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

  • Endoscopic Retrograde CholangiopancreatographyProcedure or surgery

    Also called ERCP

    Undergo ERCP with LMA Gastro

  • Endoscopic Retrograde CholangiopancreatographyProcedure or surgery

    Also called ERCP

    Undergo ERCP with standard nasal cannula

Study groups in NCT04740164
Study groupRoleWhat they receive
Arm I (ERCP with LMA Gastro)ExperimentalPatients undergo ERCP with LMA Gastro.
Receives: Procedure: Endoscopic Retrograde Cholangiopancreatography
Arm II (ERCP with standard nasal cannula)Active comparatorPatients undergo ERCP with standard nasal cannula.
Receives: Procedure: Endoscopic Retrograde Cholangiopancreatography

What is being measured

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

  1. Number of Participants That Had Desaturation Episodes of SpO2 <90%

    The desaturation (SpO2 < 90%) between patients undergoing ERCP with LMA® Gastro™ vs standard nasal cannula

    Measured: The time between Anesthesia Start time and Anesthesia End time, 1.5 hrs in average

Secondary outcomes (9)
  1. Incidence of Additional Airway Maneuvers

    Number of Participants that required additional manuevers to secure airway during their surgery

    Measured: The time between Anesthesia Start time and Anesthesia End time, 1.5 hrs in average

  2. Incidence of Withdrawal of Duodenoscope From Airway to Facilitate Airway Support

    Patients in which Duodenoscope was withdrawn to facilitate airway support

    Measured: The time between Anesthesia Start time and Anesthesia End time

  3. Incidence of Adverse Events

    Number of adverse events reported by the participants and/or reported by care providers during Surgery and in PACU, 3 hrs in average

    Measured: From PACU arrival to PACU discharge, 3 hours in average

  4. To Evaluate Times Related to Anesthesia and Procedure

    Defined as "anesthesia start to anesthesia end" and "procedure start to procedure end" respectively

    Measured: From anesthesia start to anesthesia end" and "procedure start to procedure end, up to 165 minutes

  5. To Evaluate Time From Procedure End to Anesthesia End

    The time elapsed between procedure end and anesthesia end

    Measured: From procedure end and anesthesia end, up to 60 minutes

  6. To Describe Heart Rates Within the Two Groups

    Heart rates were measured prior treatment administration and at the end of the procedure.

    Measured: From "anesthesia start" to "anesthesia end", on average 5 hours

  7. To Describe Blood Pressure and End Tidal Carbon Dioxide [CO2] Within the Two Groups

    Blood pressure and end tidal carbon dioxide [CO2] were measured prior treatment administration and at the end of the procedure.

    Measured: From "anesthesia start" to "anesthesia end", on average 5 hours

  8. To Describe Oxygen Saturations Within the Two Groups

    Oxygen saturations were measured prior treatment administration and at the end of the procedure.

    Measured: From "anesthesia start" to "anesthesia end", on average 5 hours

  9. To Evaluate Anesthesiologist Placing the Device

    Number of attempts means how many times the anesthesiologist tried to secure airway.

    Measured: At the end of procedure, between 5 - 10 minutes

Timeline

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

  1. First posted5 Feb 2021
  2. Study start24 Feb 2021
  3. Primary completion4 May 2023
  4. Study completion4 May 2023

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04740164
Sponsor's protocol ID
2020-1014
Other IDs
NCI-2021-00118, 2020-1014
Status last verified
Nov 2024
First submitted
29 Jan 2021
Last updated
6 Nov 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Endoscopic Retrograde Cholangiopancreatography in people with Bile Duct Carcinoma and Gallbladder Carcinoma, run by M.D. Anderson Cancer Center at 1 site in United States.

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 1 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: finished, as of the sponsor's last update on 6 Nov 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 United States. 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. 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?

Yes. Results are posted in the registry (first posted 6 Nov 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants That Had Desaturation Episodes of SpO2 <90% (time frame: The time between Anesthesia Start time and Anesthesia End time, 1.5 hrs in average). 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 6 Nov 2024.

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