A Phase 3 Clinical Trials for Bowel Preparation for Colonoscopy
A Prospective, Randomized, Investigator-blinded, Parallel, Multi-center, Phase 3 Trial in Bowel Preparation for Colonoscopy
1 other identifier
interventional
161
1 country
1
Brief Summary
A prospective randomized study compared to the active control. Researchers compare colon cleansing in patients undergoing colonoscopy
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Aug 2023
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 4, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 4, 2024
CompletedFirst Submitted
Initial submission to the registry
February 23, 2024
CompletedFirst Posted
Study publicly available on registry
March 1, 2024
CompletedNovember 29, 2024
November 1, 2024
4 months
February 23, 2024
November 26, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ratio of subjects With successful Bowel Cleansing
The overall quality of bowel cleansing was assessed by a blinded central reader (an experienced and trained colonoscopist) using the segmental scores of the Harefield Cleansing Scale (HCS). A final HCS grading of A, B, C or D was derived. Grades A and B are classified as successful (i.e. all mucosa could be visualized) and C and D are classified as unsuccessful.
1 day of scheduled colonoscopy
Secondary Outcomes (1)
Each segments ratio of subject with successful Bowel Cleansing
1 day of scheduled colonoscopy
Other Outcomes (1)
Comparison of Acute gastropathy probability score
1 day of scheduled colonoscopy
Study Arms (3)
CTP0302-A
EXPERIMENTAL2 days split-dose
CTP0302-B
EXPERIMENTALOne day dose
Conventional OST
ACTIVE COMPARATOR2 days split-dose
Interventions
Subjects randomized into group CTP0302-A will take a bowel preparation from the evening until the following morning.
Subjects randomized into group CTP0302-B will take a bowel preparation on the Colonoscopy day
Subjects randomized into group Conventional OST will take a bowel preparation from the evening until the following morning.
Eligibility Criteria
You may qualify if:
- Patients must provide written informed consent.
- Male and female outpatients and inpatients aged: ≥19
- Patients BMI shoule be ≤ 30
You may not qualify if:
- Patients with past history of severe constipation (requiring repeated use of laxatives/enema or physical intervention before resolution), known or suspected ileus, gastrointestinal obstruction, gastric retention, bowel perforation, toxic colitis or megacolon.
- Patients with ongoing severe acute Inflammatory Bowel Disease.
- Patients who have had previous significant gastrointestinal surgeries, including colonic resection, subtotal colectomy, abdominoperineal resection, defunctioning colostomy.
- Pregnant women or pregnant women or pregnant women
- Severe heart disease (cardiac failure (NYHA class 3 and 4))
- Acute coronary artery disease within 24 weeks before screening (an unstable angina pectoris, acute myocardial infarction), clinically significant arrhythmia, hypertrophic obstruction Cardiomyopathy, valvular disease, aortic and peripheral vascular diseases.
- People who have hypersensitivity or allergies to clinical trial drug components.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Taejoon Pharmaceutical Co., Ltd.
Seoul, Seoul, South Korea
Related Publications (1)
Park SK, Jeon SR, Yang DH, Chun J, Cha JM. Efficacy and Safety of Bowel Cleansing with Mini S-Oral Sulfate Tablet versus the Conventional Oral Sulfate Tablet: A Prospective, Randomized, Investigator-Blinded, Multicenter, Noninferior, Phase 3 Trial. Gut Liver. 2025 Nov 27. doi: 10.5009/gnl250291. Online ahead of print.
PMID: 41306094DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jaemyung Cha, MD. PhD
Kyung Hee University Hospital at Gangdong
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 23, 2024
First Posted
March 1, 2024
Study Start
August 29, 2023
Primary Completion
January 4, 2024
Study Completion
January 4, 2024
Last Updated
November 29, 2024
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will not share