NCT06041984

Brief Summary

The purpose of this study is to determine the antiperistaltic effect and safety of glycopyrrolate and whether the use of glycopyrrolate is beneficial for colonoscopy and colonoscopic polypectomy.

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
150

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Oct 2023

Shorter than P25 for phase_1

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 12, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 18, 2023

Completed
20 days until next milestone

Study Start

First participant enrolled

October 8, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

December 8, 2023

Status Verified

December 1, 2023

Enrollment Period

6 months

First QC Date

September 12, 2023

Last Update Submit

December 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of intestinal spasm

    The incidence of intestinal spasm in the two groups was calculated after determining whether colonic spasms occurred according to the inhibitory effect score.Rated on a scale of 1 to 3 according to the luminal opening diameter:1 (excellent): no spasm,lumen opening ≥ 2/3 of maximum diameter, 2 (fair): moderate spasm,lumen opening \< 2/3 of maximum diameter, but the oral side can be seen and 3 (poor): severe spasm,the oral side lumen is not visible.

    During Colonoscopy

Secondary Outcomes (2)

  • inhibitory effect score

    During Colonoscopy

  • Polyp Treatment Time

    During Colonoscopy

Study Arms (2)

Glycopyrrolate

EXPERIMENTAL

Participants will receive intravenous glycopyrrolate 0.2 mg while receiving anesthetic.

Drug: Glycopyrrolate

Placebo

PLACEBO COMPARATOR

Participants will receive intravenous 1ml saline while receiving anesthetic.

Other: Placebo

Interventions

Intravenous injection of glycopyrrolate 0.2mg

Glycopyrrolate
PlaceboOTHER

Intravenous injection of saline 1ml

Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-80 years old.
  • Outpatients and inpatients with lesions to be resected under colonoscopy.
  • Participants voluntarily participated and signed informed consent forms.

You may not qualify if:

  • Pregnancy status and lactating women.
  • With glaucoma, myasthenia gravis, hyperthyroidism, chronic renal insufficiency, and inflammatory bowel disease.
  • With obstructive gastrointestinal diseases such as pyloric obstruction, paralytic ileus, and achalasia of the cardia.
  • With obstructive urinary tract diseases such as prostatic hyperplasia and dysuria.
  • With heart disease such as arrhythmia (bradycardia, tachycardia, ventricular fibrillation, atrial fibrillation, etc.), coronary heart disease, congestive heart failure.
  • With a history of previous abdominal or intestinal surgery.
  • Anticholinergic drugs were administered 48 hours before surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Affiliated Hospital Of Chongqing Medical University

Chongqing, Chongqing Municipality, 400000, China

Location

MeSH Terms

Interventions

Glycopyrrolate

Intervention Hierarchy (Ancestors)

Quaternary Ammonium CompoundsAminesOrganic ChemicalsOnium CompoundsPyrrolidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Guangyou Duan, doctor

    The Second Affiliated Hospital of Chongqing Medical University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

September 12, 2023

First Posted

September 18, 2023

Study Start

October 8, 2023

Primary Completion

April 1, 2024

Study Completion

June 1, 2024

Last Updated

December 8, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations