An Study to Examine the Effect of Coated Suppositories on Anal Pressure in Healthy Subjects
An Open Label Study to Examine the Effect of Coated Suppositories on Anal Pressure in Healthy Subjects
1 other identifier
interventional
6
1 country
1
Brief Summary
This is an open label, dose-finding, 2-parts study. Approximately 6 subjects will be participating in this study. This study is composed of 2 parts: Part 1 is a dose finding study. Part 2 is a pharmacodynamic and pharmacokinetic study of an elected dose. A screening will be used to determine patients' suitability for inclusion in the trial. Within one week after the screening visit, subjects who meet all inclusion criteria and none of the exclusion criteria will enter part 1 of the study, one day of dose escalation. During this part, patients will undergo rectal manometry to determine anal pressure at baseline. Afterwards coated suppositories at various drug concentrations will be inserted and follow up manometries will be performed to determine response. Patients that presented with an increase in rectal resting pressure without adverse events will enter the second part of the study. In this part, patients will be administered with a coated suppository, at a dose found at part 1 of the study to cause significant anal contraction. Manometry studies will be performed before insertion (baseline) and at 1, 3 and 5 hours after insertion. Blood levels for drug concentrations will be taken at times 0, 30, 60, 120, 180, 300 minutes after administration and rectal manometries will be done at times 0, 1, 3 and 5 hours after administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Aug 2011
1 active site
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
First Submitted
Initial submission to the registry
December 7, 2010
CompletedFirst Posted
Study publicly available on registry
December 23, 2010
CompletedStudy Start
First participant enrolled
August 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedAugust 23, 2011
August 1, 2011
Same day
December 7, 2010
August 21, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
Change in resting anal pressure
The primary outcome is the change in resting anal pressure as measured 90 minutes after insertion of coated suppository and in comparison to baseline measurement taken before intervention.
1 day
Secondary Outcomes (1)
Drug absorption
1 day
Study Arms (1)
treatment
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Signed written informed consent.
- Male or female subjects 18 to 55 years of age;
You may not qualify if:
- Known allergy to the active drug or excipients.
- Pregnancy or lactation.
- Active cardiovascular or cerebrovascular disease including unstable angina, myocardial infarction, transient ischemic attacks/stroke, clinically significant arrhythmia, congestive heart failure, or cardiac valve abnormalities;
- Type 1 diabetes mellitus;
- Insulin treated type 2 diabetes mellitus;
- Renal insufficiency.
- Liver insufficiency.
- Malignant disease within 5 years of screening;
- History of rectal surgery.
- History of HIV, hepatitis B, hepatitis C.
- Has upon physical examination a rectal deformation or signs of rectal disease such as fissure, bleeding hemorrhoids, fistula, infection or space occupying lesion.
- Chronic use of medications with the exception of birth control pills.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- RDD Pharma Ltdlead
Study Sites (1)
Gastroeneterology dept, Asaf harofe Medical center
Zrifin, Israel
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Shapiro, MD
Gastroenetrology dept, Asaf Harofe Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 7, 2010
First Posted
December 23, 2010
Study Start
August 1, 2011
Primary Completion
August 1, 2011
Study Completion
August 1, 2011
Last Updated
August 23, 2011
Record last verified: 2011-08