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Comparison Between a 1L of Polyethylene Glycol+Ascorbic Acid as a Split Dose Bowel Preparation for Colonoscopy

Comparison Between a 1L of Polyethylene Glycol+Ascorbic Acid as a Split Dose Bowel Preparation for Colonoscopy: Prospective, Randomized, Parallel, Multi-center Trial

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04758156
Enrollment
200
Registered
2021-02-17
Start date
2019-08-01
Completion date
2021-12-31
Last updated
2021-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colon Adenoma, Colonic Polyp

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

Interventions

DRUGCleanViewAL

1L PEG + ascorbic acid bowel preparation for colonoscopy

DRUGSUPREP

Oral sulfate solution for colonoscopy bowel preparation

Sponsors

Seoul National University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Boston Bowel Preparation Scale (BBPS)at the time of colonoscopy procedureBowel cleansing score

Secondary

MeasureTime frameDescription
questionnaire gathered for Tolerability, compliance, satisfactionon the 1 day of colonoscopy via questionnaireinformation gathered via questionnaire

Countries

South Korea

Contacts

Primary ContactHyun Jung Lee, MD, PhD
guswjd80@gmail.com+82-2-740-3439

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026