NCT04588272

Brief Summary

CO2 monitoring through non-invasive methods at different O2 flow rates may provide an early warning sign of hypoventilation during procedural sedation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2020

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

April 28, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2020

Completed
5 months until next milestone

First Posted

Study publicly available on registry

October 19, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

March 18, 2022

Status Verified

March 1, 2022

Enrollment Period

1.5 years

First QC Date

April 28, 2020

Last Update Submit

March 4, 2022

Conditions

Keywords

Non invasive EtCO2 MONITORING

Outcome Measures

Primary Outcomes (1)

  • End-tidal carbon dioxide

    : end-tidal carbon dioxide (EtCO2) that is taken during different flows of oxygen(O2) supplementation will be measured.

    During the procedure.

Secondary Outcomes (2)

  • Oxygen saturation.

    During the procedure.

  • Haemodynamics as blood pressure.

    During the procedure.

Study Arms (3)

2 liters

40 patients will receive O2 supply at rate of 2 liters per minute and then cabnographic and other measures will be recorded through out the procedure.

Device: DualGuard

4 liters

40 patients will receive receive O2 supply at rate 4 liters per minute and then cabnographic and other measures will be recorded through out the procedure.

Device: DualGuard

6 liters

: 40 patients will receive O2 supply at rate 6 liters per minute and then cabnographic and other measures will be recorded through out the procedure.

Device: DualGuard

Interventions

DualGuardDEVICE

DualGuard device (FlexiCare) which incorporate an endoscopy bite block with oxygen delivery and CO2 monitoring from both the mouth and nose simultaneously.

2 liters4 liters6 liters

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

: Two days before surgery, patients will visit the outpatient clinic for history taken, clinical assessment and explanation about the study protocol. Laboratory investigations will be performed and patients will be informed that they can stop participation in the study at any time without any loss of service. Patients will receive conscious sedation via propofol 1.5 mg/kg and lidocaine 1 mg/kg and CO2 monitored through non-invasive method. At the end of the procedure, all patients will recover until full consciousness regains and they are able to follow verbal commands. After the desired spontaneous ventilation, the patients will be transferred to the recovery room.

You may qualify if:

  • Age: Adult Patients aged 20-60 years.
  • Sex: either male or female.
  • ASA physical status I or II.
  • Elective ERCP

You may not qualify if:

  • Abnormal renal function test.
  • History of asthma or COPD
  • patients with a history of hypertension and diabetes.
  • Cardiac patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut university

Asyut, Egypt

Location

Study Officials

  • Mohamed Fathy

    Assiut University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 28, 2020

First Posted

October 19, 2020

Study Start

June 1, 2020

Primary Completion

December 1, 2021

Study Completion

December 1, 2021

Last Updated

March 18, 2022

Record last verified: 2022-03

Locations