Study Stopped
The study was terminated due to slow accrual of subjects.
Study to Evaluate the Effects of ONO-2952 on Pain Perception Produced by Rectal Distention in Female Subjects With Diarrhea-Predominant Irritable Bowel Syndrome (IBS-D)
RESTORE
A Phase 2, Multicenter, Randomized, Double-blind, Parallel-group, Placebo-controlled Study to Evaluate the Effects of ONO-2952 on Pain Perception Produced by Rectal Distention in Female Subjects With Diarrhea-Predominant Irritable Bowel Syndrome (IBS-D) (RESTORE)
1 other identifier
interventional
39
1 country
4
Brief Summary
The objective is to evaluate whether ONO-2952 modulates visceral pain perception produced by rectal distention in female patients with IBS-D
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2013
CompletedFirst Submitted
Initial submission to the registry
June 24, 2013
CompletedFirst Posted
Study publicly available on registry
June 26, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedFebruary 25, 2016
January 1, 2016
1.6 years
June 24, 2013
January 26, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in pain intensity rating during rectal distention by using a numeric pain rating scale
2 weeks
Secondary Outcomes (1)
Safety assessed through adverse events and clinical laboratory values
2 weeks
Study Arms (2)
Experimental Arm 1
EXPERIMENTALONO-2952 Active tablets, every day for 2 weeks
Placebo Arm
PLACEBO COMPARATORONO-2952 Matching Placebo every day for 2 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Female 18-65 years of age (inclusive)
- Diagnosed with IBS based on the following criteria (Rome III criteria):
- Symptom onset at least 6 months prior to diagnosis, and
- Recurrent abdominal pain or discomfort at least 3 days per month for the past 3 months, and
- Abdominal discomfort or pain associated with two or more of the following at least 25% of the time:
- improvement with defecation
- onset associated with a change in frequency of stool/defecation
- onset associated with a change in form (appearance) of stool
- Diagnosed with IBS-D, defined as loose/watery stools ≥ 25% and hard/lumpy stools ≤ 25% of defecations
You may not qualify if:
- Any structural abnormality of the gastrointestinal (GI) tract (other than esophagitis or gastritis)
- History of Chron's disease, ulcerative colitis, diabetes mellitus, lactose malabsorption, malabsorption syndromes, celiac sprue, or any upper GI symptoms that may impact the assessment of IBS symptoms
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Boston Clinical Site
Boston, Massachusetts, 02215, United States
St. Louis Clinical Site
St Louis, Missouri, 63110, United States
Chapel Hill Clinical Site
Chapel Hill, North Carolina, 27599, United States
Oklahoma City Clinical Site
Oklahoma City, Oklahoma, 73160, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ono Pharma USA, Inc.
Ono Pharmaceutical Co. Ltd
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 24, 2013
First Posted
June 26, 2013
Study Start
June 1, 2013
Primary Completion
January 1, 2015
Last Updated
February 25, 2016
Record last verified: 2016-01