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Phase II Dose-Finding Study of KWA-0711 in Patients With Chronic Constipation (CC)

Phase II, Randomized, Placebo-controlled, Double-blind, Parallel-group Study of KWA-0711 Administered Orally for 4 Weeks to Evaluate Its Efficacy and Safety, and to Determine Its Optimal Dose in Patients With Chronic Constipation (CC)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02281630
Enrollment
388
Registered
2014-11-03
Start date
2014-10-15
Completion date
Unknown
Last updated
2017-05-22

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

Conditions

Chronic Constipation

Keywords

Chronic Constipation, CC

Brief summary

The purpose of this study is to evaluate the efficacy and safety of KWA-0711, and to determine its optimal dose in Chronic Constipation (CC) patients.

Interventions

DRUGPlacebo

Sponsors

Kissei Pharmaceutical 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
20 Years to No maximum

Inclusion criteria

* The patients who experienced fewer than three SBMs per week for more than 6 months prior to the enrollment. * The patients who experienced one or more of the following signs or symptoms during more than 25% of bowel movements for more than 6 months: straining, lumpy or hard stools, and a sensation of incomplete evacuation.

Exclusion criteria

* Patients who have secondary constipation caused by systemic disorder. * Patients who have organic constipation. * Patients who received intestinal resection.

Design outcomes

Primary

MeasureTime frame
Change from baseline in the weekly number of Spontaneous Bowel Movements (SBMs) at Week 11 week

Secondary

MeasureTime frame
SBM frequency and responder rate4 weeks
Time to first SBM after the initial dose4 weeks
Stool consistency4 weeks
Degree of straining4 weeks
Abdominal bloating and discomfort4 weeks
Complete SBM (CSBM) frequency and responder rate4 weeks
Global assessment of constipation severity4 weeks
Japanese version of IBS-QOL4 weeks
Global assessment of treatment effectiveness4 weeks
Satisfaction rating for the condition of bowel movements4 weeks
Adverse events, ECGs, vital signs, and clinical labs4 weeks
Use of rescue medications4 weeks

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026