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Efficacy and Safety of YKP10811 in Subjects With Irritable Bowel Syndrome With Constipation

Multi-center, Randomized, Double Blinded, Placebo-controlled, Phase II Trial to Assess the Efficacy and Safety of YKP10811 in Subjects With Irritable Bowel Syndrome With Constipation

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02082457
Acronym
YKP
Enrollment
273
Registered
2014-03-10
Start date
2013-12-31
Completion date
2014-12-31
Last updated
2015-06-12

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

Conditions

Constipation, Irritable Bowel Syndrome

Keywords

Irritable Bowel Syndrome, Constipation, C-IBS

Brief summary

This trial is to investigate efficacy and safety of YKP10811 in Subjects With Irritable Bowel Syndrome With Constipation. The difference of responder rate between test group (10, 20 and 40mg) and placebo will be evaluated.

Interventions

DRUGYKP10811 5mg
DRUGYKP10811 20mg
DRUGYKP10811 placebo

Sponsors

SK Chemicals Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. more than 18 years old 2. patients met with ROME III criteria for C-type IBS

Exclusion criteria

* pregnancy or lactation * a history of surgery for gastrointestinal tract * a history of gastrointestinal bleeding, diverticulitis and ileus within 1 year of screening visit * inflammatory bowel disease or malignant tumor within 5 years of screening visit * taking drugs that could have impact on efficacy assessment

Design outcomes

Primary

MeasureTime frameDescription
Abdominal pain intensity & stool frequency responder12weeksan improvement of equl and more than 30% from baseline in the average of the daily worst abdominal pain score and an increase of equal and more than 1 CSBM from baseline

Secondary

MeasureTime frameDescription
subject global assessment12 weeksthe degree of symptom relief on abdominal pain, bloating, stool frequency, stool consistency, etc.

Countries

South Korea

Outcome results

None listed

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