A Study to Evaluate the Safety, Tolerability and Pharmacodynamics of DDP733 for IBS-c
A Phase 2a, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, and Pharmacodynamics of Multiple Doses and Dose Levels of DDP733 in Patients With Irritable Bowel Syndrome With Constipation
1 other identifier
interventional
90
1 country
15
Brief Summary
This study will evaluate the safety, tolerability and pharmacodynamics of the investigational drug DDP733 in treating subjects with IBS-c. A placebo control will be utilized.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
15 active sites
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
September 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 19, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedMay 28, 2007
March 1, 2006
September 19, 2005
May 25, 2007
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evaluation of the effect of DDP733 on gastrointestinal transit
Secondary Outcomes (1)
Evaluation of the effect of DDP733 on patient reported outcomes
Interventions
Eligibility Criteria
You may qualify if:
- Subjects must have a history of IBS-c for at least 3 months prior to randomization as assessed using ROME criteria
- Must have had endoscopic/radiologic bowel evaluation within the past 10 years
- Must comply with completing a daily diary and be able to comply with GI transit measurements, including swallowing capsules containing small x-ray visible markers
- Female subjects cannot be pregnant, post-partum for less than 1 year or breastfeeding
You may not qualify if:
- Serious underlying diseases, including psychiatric disorders
- Current history of conditions affecting bowel transit
- Recent history of biochemical or structural abnormalities of the gastrointestinal tract, gastrointestinal surgery, or gastrointestinal infection
- Clinically significant abnormal examination findings or laboratory tests
- Inability to stop taking certain medications, or a planned change in medications (including herbal remedies) which could interfere with study assessments
- Use of drugs and or ethanol which may interfere with compliance of study procedures or influence study outcome
- Presence of a medical condition which could interfere with the interpretation of study data
- Significant use of nicotine or caffeine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Hys Medical Centre
Edmonton, Alberta, T5H 4B9, Canada
St Paul's Hospital
Vancouver, British Columbia, V6Z 1Y6, Canada
Unknown Facility
West Vancouver, British Columbia, Canada
QE II Health Sciences Centre
Halifax, Nova Scotia, B3H 2Y9, Canada
Surrey GI Clinic
Guelph, Ontario, Canada
McMaster University Medical Centre
Hamilton, Ontario, L8N 3Z5, Canada
St. Joseph's Healthcare
Hamilton, Ontario, L8N 4A6, Canada
Hotel Dieu Hospital
Kingston, Ontario, K7L 5G2, Canada
St. Joseph's Healthcare
London, Ontario, N6A 4V2, Canada
Meadowlands Family Health Centre
Ottawa, Ontario, Canada
London Road Diagnostic Clinic
Sarnia, Ontario, Canada
Sarnia Institute of Clinical Research
Sarnia, Ontario, Canada
Canadian Phase Onward Inc.
Toronto, Ontario, M3H 5S4, Canada
Toronto Digestive Disease Associates, Inc
Toronto, Ontario, M3N 2V7, Canada
Hopital St-Sacrement
Québec, Quebec, G1S 4L8, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
William Paterson, MD
Hotel Dieu Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 19, 2005
First Posted
September 22, 2005
Study Start
September 1, 2005
Last Updated
May 28, 2007
Record last verified: 2006-03