NCT04054388

Brief Summary

This is a prospective, colonoscopist-blinded, randomized, controlled study with consecutive outpatients undergoing colonoscopy in Taipei Medical University Hospital.The study would comply with the standards of the Declaration of Helsinki and current ethical guidelines. It have been approval by Taipei Medical University Institutional Review Board.

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
600

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2015

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

June 1, 2015

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

December 22, 2016

Completed
2.6 years until next milestone

First Posted

Study publicly available on registry

August 13, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
Last Updated

August 13, 2019

Status Verified

July 1, 2017

Enrollment Period

5 years

First QC Date

December 22, 2016

Last Update Submit

August 11, 2019

Conditions

Keywords

LINEColonoscopyBowel cleansing

Outcome Measures

Primary Outcomes (1)

  • Adequate bowel preparation

    total Ottawa score \<6 or Boston bowel preparation scale ≥ 6

    Day 1

Secondary Outcomes (2)

  • colon polyp detection rate

    Day 1

  • cecal intubation rate

    Day 1

Study Arms (2)

300 Randomized to re-education group

EXPERIMENTAL

LINE re-education of colon preparation

Behavioral: LINE re-education

300 Randomized to control group

NO INTERVENTION

education of colon preparation 1 time in hospital

Interventions

300 Randomized to re-education group

Eligibility Criteria

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

You may qualify if:

  • Outpatients aged 18-80 years undergoing colonoscopy who will provide written informed consent will be eligible for participation in the study.

You may not qualify if:

  • history of colorectal surgery;
  • severe colonic stricture or obstructing tumor;
  • uncooperative mental status;
  • significant ileus;
  • known or suspected bowel obstruction or perforation;
  • severe chronic renal failure (creatinine clearance \<30 ml/min);
  • severe congestive heart failure (New York Heart Association class III or IV);
  • uncontrolled hypertension (systolic blood pressure \>180 mm Hg, diastolic blood pressure\>100 mm Hg);
  • liver cirrhosis;
  • toxic colitis or megacolon;
  • active gastrointestinal bleeding;
  • dehydration or disturbance of electrolytes;
  • pregnancy or lactation; and
  • hemodynamically unstable.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Medical University hospital

Taipei, Taiwan

RECRUITING

Study Officials

  • Wei Yu Kao, M.D.

    Taipei Medical University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Wei Yu Kao, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
All patients will be instructed not to tell colonoscopists, nurses and investigators before, during and after the procedure about their preparation method and when they receive instructions.
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: LINE is a popular application (App) which can share free words, photos, videos and voice messages (http://line.me/en/). LINE is available on all smart phone devices and personal computer. LINE re-education before colonoscopy to confirm optimal bowel cleansing.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 22, 2016

First Posted

August 13, 2019

Study Start

June 1, 2015

Primary Completion

June 1, 2020

Study Completion

June 1, 2021

Last Updated

August 13, 2019

Record last verified: 2017-07

Data Sharing

IPD Sharing
Will not share

Locations