Phase II, Randomized, Placebo-Controlled Study of ATI-7505 in Patients With Chronic Idiopathic Constipation
A Phase II, Randomized, Placebo-Controlled Study of ATI-7505 in Patients With Chronic Idiopathic Constipation
1 other identifier
interventional
214
2 countries
23
Brief Summary
The purpose of this study is to determine whether ATI-7505 is effective in the treatment of chronic idiopathic constipation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jul 2007
Shorter than P25 for phase_2
23 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
July 1, 2007
CompletedFirst Submitted
Initial submission to the registry
July 12, 2007
CompletedFirst Posted
Study publicly available on registry
July 16, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedJune 17, 2009
February 1, 2008
1 year
July 12, 2007
June 16, 2009
Conditions
Outcome Measures
Primary Outcomes (1)
Total number of spontaneous bowel movements during the first 7 days after randomization
7 days
Secondary Outcomes (1)
Daily and/or weekly assessments of the consistency, severity, frequency, symptoms of constipation during the treatment period
daily and or weekly
Study Arms (5)
1
PLACEBO COMPARATORplacebo twice daily
2
EXPERIMENTAL20 mg ATI-7505, BID for 4 weeks
3
EXPERIMENTAL40 mg ATI, BID, 4 weeks
4
EXPERIMENTAL80 mg ATI-4505, BID for 4 weeks
5
EXPERIMENTAL120 mg ATI-7505, BID for 4 weeks
Interventions
Eligibility Criteria
You may qualify if:
- written informed consent
- and 75 years of age
- constipation symptom onset at least 6 months ago \& meet ROME III criteria for chronic constipation
- negative colonoscopy or air contrast barium enema within the past 2 years if ≥50 years of age or within the past 5 years if \<50 years of age;
- are able to refrain from use of medications known to treat constipation or associated symptoms throughout the study
You may not qualify if:
- transabdominal surgery, unstable coronary artery disease, organic gastrointestinal disease, collagen vascular disease, or any alarm symptoms within the 6 months prior to screening;
- taking prohibited medications (including laxatives, herbal remedies)
- participating in another drug or medical device study or use of any investigational drug within 30 days before dosing or planning to use prior to study completion;
- QTcB \>440 msec, abnormal 12-lead ECG, family history of sudden death at age \<40 years or history of long QT syndrome
- alcohol or drug abuse within the 6 months prior to screening;
- autonomic dyssynergic defecation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (23)
Research Facility
Anaheim, California, United States
Research facility
San Carlos, California, United States
Research Facility
San Diego, California, United States
Research Facility
Littleton, Colorado, United States
Research Facility
Aventura, Florida, United States
Research Facility
Hollywood, Florida, United States
Research Facility
South Miami, Florida, United States
Researrch Facility
Newnan, Georgia, United States
Research Facility
Rockford, Illinois, United States
Research Facility
Evansville, Indiana, United States
Research Facility
Boston, Massachusetts, United States
Research Facility
Great Neck, New York, United States
Research Facility
Lake Success, New York, United States
Research Facility
Cincinnati, Ohio, United States
Research Facility
Oklahoma City, Oklahoma, United States
Research Facility
Chattanooga, Tennessee, United States
Research Facility
Nashville, Tennessee, United States
Research Facility
Salt Lake City, Utah, United States
Research Facility
Charlottesville, Virginia, United States
Research Facility
Christiansburg, Virginia, United States
Research Facility
Montreal, Quebec, Canada
Reserach Facility
Québec, Quebec, Canada
Research Facility
Saint Charles Borremee, Quebec, Canada
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Tom G Todaro, MD
Procter and Gamble
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
July 12, 2007
First Posted
July 16, 2007
Study Start
July 1, 2007
Primary Completion
July 1, 2008
Study Completion
July 1, 2008
Last Updated
June 17, 2009
Record last verified: 2008-02