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Comparison of efficacy and safety of 1-L polyethylene glycol plus ascorbic acid for bowel preparation: a randomized multicenter clinical trial

Comparison of efficacy and safety of 1-L polyethylene glycol plus ascorbic acid for bowel preparation: a randomized multicenter clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0008442
Enrollment
261
Registered
2023-05-19
Start date
2023-05-15
Completion date
Unknown
Last updated
2023-05-30

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

Conditions

None listed

Interventions

Drug : (1) Experimental group (modified CleanViewAL, TJP-008): First dose (evening before the test): 500mL of prepared solution (2 packets of A / 2 packets of B) + 500mL of water Second dose (morning

Sponsors

The Catholic University of Korea, St. Vincent's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: A patient who is deemed to require an endoscopy due to complaints of digestive symptoms and meets all of the following selection criteria: (1) Adult males and females between the ages of 19 and 74 (2) Individuals scheduled to undergo upper/lower gastrointestinal endoscopy (3) Body Mass Index (BMI) = 30 (4) Voluntarily consents to participate in this clinical trial and signs the consent form.

Exclusion criteria

Exclusion criteria: Individuals who meet any of the following criteria: (1) History of the following surgeries, medical conditions, or comorbidities: - Dehydration -Colorectal resection - Gastrointestinal obstruction (intestinal obstruction, gastrointestinal obstruction, etc.), perforation, or gastric outlet obstruction (gastroparesis, etc.) - Inflammatory bowel disease (ulcerative colitis, Crohn's disease, etc.) or toxic megacolon - Regular or ongoing use of laxatives or stool softeners, or severe constipation requiring physical intervention (e.g. more than 3 bowel movements per week) - Severe cardiac disease (NYHA class 3,4 heart failure, acute coronary artery disease within 24 weeks prior to screening, clinically significant arrhythmias, hypertrophic obstructive cardiomyopathy, valvular heart disease, aortic disease, and peripheral vascular disease) - History of cardiac arrest - Blood coagulation disorders - Severe chronic kidney disease (eGFR or CrCl = 2 x upper limit of normal - AST or ALT >= 3 x upper limit of normal (3) Pregnant or breastfeeding women, or individuals planning to become pregnant during the screening period (4) Glucose-6-phosphate dehydrogenase deficiency patients (5) Patients with confirmed or suspected phenylketonuria (6) Patients with hypersensitivity or allergy to any component of the investigational product during the clinical trial (7) Individuals requiring concomitant use of prohibited drugs during the clinical trial period (8) Individuals who have received investigational drugs or medical devices in other clinical trials (9) Other individuals who are deemed unsuitable for participation in the study by the investigator.

Design outcomes

Primary

MeasureTime frame
The proportion of subjects evaluated as "successful cleansing" on the Harefield Cleansing Scale (HCS)

Secondary

MeasureTime frame
The proportion of subjects evaluated as "high quality cleansing" and the average score for each of the 5 segments on the Harefield Cleansing Scale (HCS);The proportion of subjects evaluated as "successful cleansing" on the Boston bowel preparation scale (BBPS);The proportion of subjects evaluated as "high quality cleansing" and the average score for each of the 3 segments on the Boston bowel preparation scale (BBPS);The proportion of subjects in whom one or more polyps/adenomas were detected in the entire colon and the ascending colon.;Adherence for investigational product;Satisfaction assessment;Gastric food/fluid retention;Treatment-emergent adverse event (TEAE)

Countries

Korea, Republic of

Contacts

Public Contactsoyoun Kim

The Catholic University of Korea, St. Vincent's Hospital

fkdgkquf15@naver.com+82-31-249-8457

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026