NCT02842489

Brief Summary

The purpose of this study is to determine whether the left lateral tilt-down position, which includes procedures that involve placing patients on their left lateral side at an angle to make their heads lower than their feet, is more beneficial than the left lateral horizontal body position (patient horizontally laying on their left side, traditionally used for colonoscopies) to decrease descending colon insertion time, the difficulty of colonoscopy procedure and patients' pain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
258

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2016

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

June 1, 2016

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

June 26, 2016

Completed
29 days until next milestone

First Posted

Study publicly available on registry

July 25, 2016

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

October 15, 2018

Status Verified

October 1, 2018

Enrollment Period

1 year

First QC Date

June 26, 2016

Last Update Submit

October 11, 2018

Conditions

Keywords

colonoscopy insertiontilt-down position

Outcome Measures

Primary Outcomes (1)

  • cecal colon insertion time

    This outcome is measured when cecal colon is intubated during a colonoscopy

Secondary Outcomes (3)

  • patients' discomfort of colonoscopy

    2 hours

  • endoscopists' perception of difficulty of colonoscopy

    2 hours

  • decending insertion time

    This outcome is measured when decending colon is intubated during a colonoscopy

Study Arms (2)

left lateral tilt-down position

EXPERIMENTAL

patients will be positioned on left lateral tilt-down position during colonoscopy until sigmoid-descending junction were examined, and then patients will be positioned on the left lateral horizontal position during colonoscopy

Procedure: left lateral tilt-down position

left lateral horizontal body position

ACTIVE COMPARATOR

patients will be positioned on the left lateral horizontal position during colonoscopy insertion

Procedure: left lateral horizontal position

Interventions

patients will be positioned on their left side and at an angle of 20 degree

left lateral tilt-down position

patients will be horizontally positioned on their left side

left lateral horizontal body position

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients whose age is between 18-75
  • Patients who have indications for diagnostic or therapeutic colonoscopy .
  • Patients who have signed inform consent form

You may not qualify if:

  • Patients who have undergone colonic resection
  • Patients with glaucoma
  • Patients with intracranial and/or central nervous system disease, including cerebral infarction and cerebral hemorrhage.
  • Patients with severe chronic cardiopulmonary and renal disease.
  • Patients with uncontrolled acid reflux disease or active nausea/vomiting.
  • Patients who are unwilling or unable to consent.
  • Patients who are not suitable for colonoscopy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Changhai Hospital, Second Military Medical University

Shanghai, 200433, China

Location

Related Publications (1)

  • Zhao SB, Yang X, Fang J, Wang SL, Gu L, Xia T, Su XJ, Wang D, Li ZS, Bai Y. Effect of left lateral tilt-down position on cecal intubation time: a 2-center, pragmatic, randomized controlled trial. Gastrointest Endosc. 2018 Mar;87(3):852-861. doi: 10.1016/j.gie.2017.11.012. Epub 2017 Nov 20.

Study Officials

  • Li Zhaoshen, MD

    Changhai Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Gastroenterology Dept and Digestive Endoscopy Center

Study Record Dates

First Submitted

June 26, 2016

First Posted

July 25, 2016

Study Start

June 1, 2016

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

October 15, 2018

Record last verified: 2018-10

Locations