Comparison of Same Morning vs Previous Evening Dosing Regimen for Assessment of Quality of Bowel Preparation for Colonoscopy Under Anesthesia

August 14, 2023 updated by: Peking Union Medical College Hospital

Comparison of Same Morning vs Previous Evening Dosing Regimen for Assessment of Quality of Bowel Preparation Under Anesthesia

220 patients are allocated randomly to the morning group (am group) or the afternoon group (pm group) and assessed by quality of bowel preparation and residual volume gastric residue.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

220

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Beijing, China
        • Peking Union Medical College Hospital
    • Beijing
      • Beijing, Beijing, China, 100730
        • Peking Union Medical Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Participants have a cluster of elective EGD and colonoscopy under anesthesia.

Description

Inclusion Criteria:

Patients are able to follow the instructions of bowel preparation and have good ability of walking at least an hour.

Exclusion Criteria:

Clinical diagnosis of obstruction of bowel and sever renal and heart disease.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ottawa score
Time Frame: a day
Two nurses observe cleaning of three parts of colon and give a score for each.
a day
gastric residual volume
Time Frame: 30 minutes
Gastric contents are suctioned and measured.
30 minutes
colonic residual volume
Time Frame: 30 minutes
Colonic fluids are suctioned and measured.
30 minutes

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
reflux
Time Frame: 60mins
incidence of reflux during both the EGD and colonoscopy
60mins
adenoma detection rate
Time Frame: a day
percentages of patients screened with colonic adenoma in total patients
a day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2021

Primary Completion (Actual)

June 15, 2023

Study Completion (Actual)

July 1, 2023

Study Registration Dates

First Submitted

August 14, 2023

First Submitted That Met QC Criteria

August 14, 2023

First Posted (Actual)

August 21, 2023

Study Record Updates

Last Update Posted (Actual)

August 21, 2023

Last Update Submitted That Met QC Criteria

August 14, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • JS-3388

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Bowel Preparation

3
Subscribe