NCT04758156

Brief Summary

Comparison between a 1L of polyethylene glycol+ascorbic acid as a split dose and oral sulfate solution bowel preparation for colonoscopy study design: prospective, randomized, parallel, multi-center trial in 3 hospitals in Korea ( Seoul National University hospital, Seoul National University Bundang hospital, Seoul Metropolitan Government-Seoul National University ) patient inclusion criteria \- aged 20-75 adults (out-clinic patients) scheduled for colonoscopy for any indication within the normal process of care

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
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Aug 2019

Typical duration for phase_4

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

August 1, 2019

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

February 15, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 17, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

July 7, 2021

Status Verified

July 1, 2021

Enrollment Period

2 years

First QC Date

February 15, 2021

Last Update Submit

July 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Boston Bowel Preparation Scale (BBPS)

    Bowel cleansing score

    at the time of colonoscopy procedure

Secondary Outcomes (1)

  • questionnaire gathered for Tolerability, compliance, satisfaction

    on the 1 day of colonoscopy via questionnaire

Study Arms (2)

CleanViewAL

EXPERIMENTAL

1L polyethylene glycol+ascorbic acid split dose

Drug: CleanViewAL

SUPREP

PLACEBO COMPARATOR

Oral sulfate solutiom

Drug: SUPREP

Interventions

1L PEG + ascorbic acid bowel preparation for colonoscopy

CleanViewAL
SUPREPDRUG

Oral sulfate solution for colonoscopy bowel preparation

SUPREP

Eligibility Criteria

Age20 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult out clinic patients scheduled for colonoscopy for any indication within the normal process of care

You may not qualify if:

  • previous history of significant gastrointestinal surgeries (except for appendectomy)
  • known or clinically suspicious Inflammatory bowel disease patients
  • known or suspected ileus/ GI obstruction
  • previous history of major cancer or currently on treating cancer
  • Major cardiovascular disease, respiratory disease, liver, hematologic diseases with complication
  • severe cognitive impairment / dementia / confusion state
  • past history within the last 12 months or current episode of severe constipation severe constipation
  • Regular use of laxatives or colon motility-altering drugs (i. e. more than 2 - 3 times per week) in the last 28 days prior to screening and/or laxative use within 72 hours prior to administration of the preparation)
  • women who are pregnant or lactating
  • known phenylketonuria, glucose-6-phosphate dehydrogenase deficiency
  • those who were allergic to any preparation components.
  • those who, in the opinion of the investigator, should not be included in the study for any reason

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul national university hospital

Seoul, 03080, South Korea

RECRUITING

MeSH Terms

Conditions

Colonic Polyps

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Jong Pil Im, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hyun Jung Lee, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, MD, PhD

Study Record Dates

First Submitted

February 15, 2021

First Posted

February 17, 2021

Study Start

August 1, 2019

Primary Completion

July 31, 2021

Study Completion

December 31, 2021

Last Updated

July 7, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations