NCT04087668

Brief Summary

Providing the appropriate anesthetic technique for endoscopic retrograde cholangiopancreatography (ERCP) in remote locations can be challenging. The aim of this study was therefore to prospectively assess and compare the feasibility of monitored anesthesia care (MAC) with propofol based deep sedation, standard general anesthesia and general anesthesia without neuromuscular blockade in patients undergoing ERCP.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
405

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2019

Shorter than P25 for not_applicable

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

September 1, 2019

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

September 9, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 12, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2019

Completed
Last Updated

May 24, 2023

Status Verified

May 1, 2023

Enrollment Period

4 months

First QC Date

September 9, 2019

Last Update Submit

May 22, 2023

Conditions

Keywords

ERCPGeneral anesthesiaEndoscopyMAC

Outcome Measures

Primary Outcomes (1)

  • The overall complication rate

    The primary outcome was the overall pulmonary and cardiac complication rate.

    within 72 hours of ERCP

Secondary Outcomes (9)

  • Conversion to GA

    During the procedure

  • Temporary interruption rate of ERCP

    During the procedure

  • Premature termination rate of ERCP

    During the procedure

  • Procedural failure rate of ERCP

    During the procedure

  • Procedure time

    During the procedure

  • +4 more secondary outcomes

Study Arms (3)

Monitored Anesthesia Care

OTHER

Patients in this arm will undergo an ERCP using monitored anesthesia care (MAC) with propofol based deep sedation.

Procedure: Monitored Anesthesia Care

General Anesthesia

OTHER

Patients in this arm will receive standard general anesthesia with neuromuscular blockade.

Procedure: General Anesthesia

General Anesthesia Without Neuromuscular Blockade

OTHER

Patients in this arm will receive nasotracheal intubation without neuromuscular blockade.

Procedure: Induction Without Neuromuscular Blockade

Interventions

MAC was induced and maintained via the continuous infusion of propofol AND remifentanil using a target-controlled infusion (TCI) pump. The appropriate level of sedation was 65 to 80 points on BIS. The adjunctive sedatives (eg, fentanyl, midazolam) was at the discretion of the anesthesia team.

Monitored Anesthesia Care

Induction was done with propofol (2 mg/kg) , cis-atracurium (0.15 mg/kg) , and fentanyl (5μg/kg). After orotracheal intubation, general anesthesia was maintained with sevoflurane (1-1.3MAC) , propofol (3mg/kg/h), remifentanil (0.05-0.2 ug/kg/min) and repetitive doses of 0.1mg atracurium per kilogram were administered. After the procedure was completed, neostigmine mixed with atropine was used as a reversal agent for the neuromuscular blockade, and the patient was extubated when the recovery from anesthesia was confirmed.The BIS was 45 to 60 points .

General Anesthesia

Anaesthesia was induced with propofol (2 mg/kg), remifentanil(3 ug/kg) and 2% lidocaine (1 mg/kg). Nasotracheal intubation was performed 60 s after the administration. After intubation, general anesthesia was sevoflurane (1-1.3MAC) , propofol (3mg/kg/h), remifentanil (0.05-0.2 ug/kg/min). After the procedure was completed, the patient was extubated when the recovery from anesthesia was confirmed.The BIS was 45 to 60 points .

General Anesthesia Without Neuromuscular Blockade

Eligibility Criteria

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

You may qualify if:

  • Aged 18-70 years old
  • Grade Ⅰ and Ⅲ according to physical status classification system of the American Society of Anesthesiologists (ASA)
  • Coagulation function tests in normal range

You may not qualify if:

  • Potentially difficult airways
  • Administration of sedative or narcotic drugs in the previous 24 hours
  • Severe renal or hepatic impairment
  • Severe cardiopulmonary comorbidities (defined as American Society of Anesthesiologists physical status IV or greater)
  • Contraindications to a nasotracheal intubation
  • Coagulopathy
  • History of frequent episodes of epistaxis
  • Emergent ERCP
  • At risk for reflux and aspiration

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, 210029, China

Location

Related Publications (7)

  • Smith A, Silvestro L, Rodriguez RE, Austin PN. Evidence-Based Selection of Sedation Agents for Patients Undergoing Endoscopic Retrograde Cholangiopancreatography. Gastroenterol Nurs. 2016 Jan-Feb;39(1):32-41. doi: 10.1097/SGA.0000000000000195.

    PMID: 26825562BACKGROUND
  • Yang JF, Farooq P, Zwilling K, Patel D, Siddiqui AA. Efficacy and Safety of Propofol-Mediated Sedation for Outpatient Endoscopic Retrograde Cholangiopancreatography (ERCP). Dig Dis Sci. 2016 Jun;61(6):1686-91. doi: 10.1007/s10620-016-4043-3. Epub 2016 Jan 29.

    PMID: 26825844BACKGROUND
  • Barnett SR, Berzin T, Sanaka S, Pleskow D, Sawhney M, Chuttani R. Deep sedation without intubation for ERCP is appropriate in healthier, non-obese patients. Dig Dis Sci. 2013 Nov;58(11):3287-92. doi: 10.1007/s10620-013-2783-x. Epub 2013 Jul 23.

    PMID: 23877477BACKGROUND
  • Coghlan SF, McDonald PF, Csepregi G. Use of alfentanil with propofol for nasotracheal intubation without neuromuscular block. Br J Anaesth. 1993 Jan;70(1):89-91. doi: 10.1093/bja/70.1.89.

    PMID: 8431342BACKGROUND
  • Grant S, Noble S, Woods A, Murdoch J, Davidson A. Assessment of intubating conditions in adults after induction with propofol and varying doses of remifentanil. Br J Anaesth. 1998 Oct;81(4):540-3. doi: 10.1093/bja/81.4.540.

    PMID: 9924229BACKGROUND
  • Erhan E, Ugur G, Gunusen I, Alper I, Ozyar B. Propofol - not thiopental or etomidate - with remifentanil provides adequate intubating conditions in the absence of neuromuscular blockade. Can J Anaesth. 2003 Feb;50(2):108-15. doi: 10.1007/BF03017840.

    PMID: 12560298BACKGROUND
  • Klemola UM, Mennander S, Saarnivaara L. Tracheal intubation without the use of muscle relaxants: remifentanil or alfentanil in combination with propofol. Acta Anaesthesiol Scand. 2000 Apr;44(4):465-9. doi: 10.1034/j.1399-6576.2000.440419.x.

    PMID: 10757583BACKGROUND

MeSH Terms

Interventions

Anesthesia, GeneralNeoadjuvant TherapyNeuromuscular Blockade

Intervention Hierarchy (Ancestors)

AnesthesiaAnesthesia and AnalgesiaCombined Modality TherapyTherapeuticsInvestigative Techniques

Study Officials

  • Xiaofei Cao

    The First Affiliated Hospital with Nanjing Medical University

    STUDY CHAIR
  • Junbei Wu

    The First Affiliated Hospital with Nanjing Medical University

    STUDY DIRECTOR
  • Nana Li

    The First Affiliated Hospital with Nanjing Medical University

    PRINCIPAL INVESTIGATOR
  • Xiaoyang Tang

    The First Affiliated Hospital with Nanjing Medical University

    PRINCIPAL INVESTIGATOR
  • Jigang Zhang

    The First Affiliated Hospital with Nanjing Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2019

First Posted

September 12, 2019

Study Start

September 1, 2019

Primary Completion

December 30, 2019

Study Completion

December 30, 2019

Last Updated

May 24, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations