NCT04906317

Brief Summary

This study aims to evaluate the effectiveness of sedation and analgesia in the treament of colorectal polyps by colonoscopy.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
340

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

December 1, 2020

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 25, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 28, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 12, 2024

Completed
Last Updated

May 28, 2021

Status Verified

May 1, 2021

Enrollment Period

3.1 years

First QC Date

May 25, 2021

Last Update Submit

May 27, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The score of visual analogue scoring (VAS)

    Assess immediately after the completement of colonoscopy

    immediately after the procedure of colonoscopy

Secondary Outcomes (1)

  • Treatment fee

    During the colonoscopy procedure

Study Arms (2)

Sedation and Analgesia

ACTIVE COMPARATOR

0.05 mg/kg midazolam and 5mg dezocine iv infusion

Drug: midazolam and dezocine

Anesthesia

ACTIVE COMPARATOR

continuous 1.5mg/kg propofol iv infusion

Drug: Propofol

Interventions

Midazolam (0.05 mg/kg) and dezocine(5mg) sedation during colonoscopy, targeted to a painless level

Also known as: Not necessary
Sedation and Analgesia

standard propofol (1.5mg/kg) induction during colonoscopy, targeted to a moderate sedation level

Also known as: Not necessary
Anesthesia

Eligibility Criteria

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

You may qualify if:

  • Colonoscopy diagnosed as a colorectal polyp, the number of polyps is less than 5, and the size of single polyp is less than 2.0 cm
  • Age more than 18 years and less than 70 years

You may not qualify if:

  • Allergy to propofol, dezocine, midazolam or eggs
  • ASA class IV, short and tick neck, difficult intubation due to inability to open the mouth widely
  • Suspected of gastrointestinal perforation, bleeding or obstruction
  • Acute gastrointestinal infection period
  • History of abdominal surgery
  • Patients during pregnancy or lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Six Affiliated Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510655, China

RECRUITING

MeSH Terms

Conditions

Agnosia

Interventions

MidazolamdezocinePropofol

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Xuefeng Guo, MD

    Sixth Affiliated Hospital, Sun Yat-sen University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

May 25, 2021

First Posted

May 28, 2021

Study Start

December 1, 2020

Primary Completion

December 31, 2023

Study Completion

December 12, 2024

Last Updated

May 28, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations