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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

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01265485
Enrollment
6
Registered
2010-12-23
Start date
2011-08-31
Completion date
2011-08-31
Last updated
2011-08-23

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

Conditions

Fecal Incontinence

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.

Interventions

Dose escalating study

Sponsors

RDD Pharma Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Signed written informed consent. * Male or female subjects 18 to 55 years of age;

Exclusion criteria

* 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.

Design outcomes

Primary

MeasureTime frameDescription
Change in resting anal pressure1 dayThe 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.

Secondary

MeasureTime frameDescription
Drug absorption1 dayBlood samples for determining drug absorption be taken at times 0, 30, 60, 120, 180, 300 minutes after administration

Countries

Israel

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026