A Trial in Healthy Volunteers, to Evaluate the Tolerability and Cardiac Safety of Prucalopride

May 28, 2008 updated by: Movetis

A Double-Blind, Placebo-Controlled, 2-Way Cross-Over Trial in Healthy Volunteers, to Evaluate the Pharmacokinetics, Tolerability and Cardiac Safety of Oral Prucalopride at Steady State, After up-Titration to a Maximum of 20 mg.

An escalating dose of prucalopride up to a maximum of 20 mg was given once daily to 32 healthy volunteers to determine safety at the maximum tolerable dose or at 20 mg.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This is a single-centre, double-blind, placebo-controlled, cross-over trial in 32 healthy volunteers with two sessions (I and II). Each session consists of a run-in day for baseline assessments, 13 treatment days and 5 additional days for assessments. Subjects will be randomized to start with either the prucalopride or placebo session.

Between the 2 sessions, there will be a washout period of 14 to 21 days, to avoid any carry-over effect.

Study Type

Interventional

Enrollment (Actual)

32

Phase

  • Phase 1

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Aged between 18 and 45 years, extremes included.
  2. Subject has a normal weight as defined by a Quetelet Index range of 18 - 30 kg/m2, extremes included.
  3. Informed consent form signed and dated, prior to screening.
  4. Healthy on the basis of a pre-trial physical examination, medical history, anamnesis, electrocardiogram, 24 hour Holter monitoring and the results of blood biochemistry and haematology tests and a urinalysis carried out in 3 weeks preceding randomization.

Exclusion Criteria:

  1. History or suspicion of alcohol, barbiturate, amphetamine or narcotic abuse.
  2. Smoking more than 10 cigarettes, or 2 cigars, or 2 pipes per day for at least 6 months prior to selection.
  3. History of cardiac arrhythmia's, bronchospastic or cardiovascular disease (e.g. ischemic heart disease or cerebrovascular accident), diabetes mellitus, thyrotoxicosis, Parkinsonism, drug allergy.
  4. Presence of prolonged QTc (Bazett) on ECG at screening (QTc > 450 msec in male subjects, QTc > 470 msec in female subjects).
  5. Use of concomitant medication, except for oral contraceptives and paracetamol. All other medication must have been stopped at least 14 days before the first dose.
  6. Participation in an investigational drug trial in 30 days prior to the first visit.
  7. Donation of blood in the 60 days preceding the first visit.
  8. Pregnancy (as confirmed by a HCG test during screening and at day 0 of each treatment session) or breast-feeding female.
  9. Subjects with positive results for HIV, hepatitis B or C at screening.
  10. Female subjects of childbearing potential without adequate contraceptive protection during the trial.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: RANDOMIZED
  • Interventional Model: CROSSOVER
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: 1
Prucalopride
The dose will be consecutively escalated in 2 mg steps per day, starting from 2 mg up to 20 mg once daily or until severe drug-related adverse events occur (= individual maximum tolerable dose, on decision of the subject and/or investigator).
Other Names:
  • Resolor
PLACEBO_COMPARATOR: 2
Placebo
During the placebo session, the number of placebo tablets will be consecutively escalated in an identical way as described for prucalopride. This means 1 tablet more every day, up to 10 tablets.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The exploration whether the maximum tolerable dose (MTD, defined as the highest dose not causing severe drug-related adverse events in > 50 % of the subjects) is achieved between 0 and 20 mg prucalopride.
Time Frame: 26 days
26 days

Secondary Outcome Measures

Outcome Measure
Time Frame
The documentation of laboratory and cardiovascular safety (vital signs, ECG, Holter monitoring) at the MTD or at 20 mg.
Time Frame: 26 days
26 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: M J Boyce, M.D., Central Middlesex Hospital, London

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2000

Primary Completion (ACTUAL)

March 1, 2000

Study Completion (ACTUAL)

March 1, 2000

Study Registration Dates

First Submitted

June 19, 2007

First Submitted That Met QC Criteria

June 19, 2007

First Posted (ESTIMATE)

June 20, 2007

Study Record Updates

Last Update Posted (ESTIMATE)

May 29, 2008

Last Update Submitted That Met QC Criteria

May 28, 2008

Last Verified

June 1, 2007

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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