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A Randomized, Placebo-controlled, Double-blind, Parallel-group, Exploratory Study of DSP-6952 in Patients with Irritable Bowel Syndrome with Constipation

A Randomized, Placebo-controlled, Double-blind, Parallel-group, Exploratory Study of DSP-6952 in Patients with Irritable Bowel Syndrome with Constipation (Early Phase 2 Study)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221995
Enrollment
165
Registered
2012-12-28
Start date
2012-12-26
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Irritable bowel syndrome with constipation

Interventions

Sponsors

Sumitomo Dainippon Pharma Co.,Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Patients who meet the RomeIII criteria for irritable bowel syndrome with constipation -Outpatients etc.

Exclusion criteria

Exclusion criteria: - Patients who have history or complication of malignancy - Patients who have history of medication allergy etc.

Design outcomes

Primary

MeasureTime frame
efficacy Stool frequency [complete spontaneous bowel movements (CSBMs) and spontaneous bowel movements (SBMs)]; intensity of abdominal pain, discomfort, bloating and straining during bowel movement; stool consistency (Bristol Stool Form Scale);adequate relief (yes / no) and global relief ; IBS Severity Index

Secondary

MeasureTime frame
safety Adverse events and adverse drug reactions; laboratory test values; vital signs (blood pressure and pulse rate); body weight, and body mass index (BMI); 12-lead ECG

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026