NCT00631813

Brief Summary

The purpose of this study is to determine which dose of prucalopride is safe and effective in patients with chronic constipation. Hypothesis: Prucalopride 1 and 2 mg bid are safe and effective for the treatment of chronic constipation whereas 0,5 mg is a suboptimal dose.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
253

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Nov 1995

Shorter than P25 for phase_2

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 1995

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 1997

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 1997

Completed
10.9 years until next milestone

First Submitted

Initial submission to the registry

February 6, 2008

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 10, 2008

Completed
Last Updated

May 29, 2008

Status Verified

February 1, 2008

Enrollment Period

1.4 years

First QC Date

February 6, 2008

Last Update Submit

May 28, 2008

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluation of the efficacy and to compare the effects of 0.5 mg, 1 mg or 2 mg of R093877 versus placebo

    12 weeks

Secondary Outcomes (1)

  • Evaluation of the effects of R093877 on symptoms associated with chronic constipation

    12 weeks

Study Arms (4)

1

ACTIVE COMPARATOR

Prucalopride 0.5 mg

Drug: Prucalopride

2

ACTIVE COMPARATOR

Prucalopride 1 mg

Drug: Prucalopride

3

ACTIVE COMPARATOR

Prucalopride 2 mg

Drug: Prucalopride

4

PLACEBO COMPARATOR
Drug: Placebo

Interventions

0.5 mg bid

Also known as: Resolor
1

bid

4

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18-70 years;
  • History of constipation, i.e., the subject reported the occurrence of two or more of the following criteria for at least 6 months before the selection visit:
  • two or fewer spontaneous\* bowel movements a week,
  • lumpy (scyballae) and/or hard stools at least ¼ of the stools,
  • sensation of incomplete evacuation after at least ¼ of the stools,
  • straining at defaecation at least ¼ of the time. \*The above criteria were only applicable for spontaneous bowel movements i.e., not preceded within a 24-hour period by the intake of a laxative agent. Subjects who never had a spontaneous bowel movement were considered constipated and eligible to enter the double-blind phase of the trial.
  • Constipation being severe and causing disability; the subject's occupational, social and recreational activities were governed by his/her constipation and efforts to attain relief;
  • Normal inhibition pattern of the external anal sphincter during straining i.e., relaxation of the m.puborectalis and a distal displacement of the rectal canal (digital examination and/or electromyographic and/or manometric evidence was acceptable);
  • Poor results with routine laxative treatment and diet counselling;
  • Constipation of a functional, i.e., idiopathic nature;
  • Written or oral witnessed informed consent;
  • Availability for follow-up during the trial period.

You may not qualify if:

  • Constipation thought to be drug-induced;
  • Presence of secondary causes of constipation, i.e., subjects suffering from types or causes of constipation other than idiopathic constipation, for instance: endocrine disorders, metabolic disorders, or neurologic disorders;
  • Congenital megacolon/megarectum;
  • History of previous abdominal surgery (other than hysterectomy, surgery for Meckel's diverticle, appendectomy, cholecystectomy, inguinal hernia repair, splenectomy, nephrectomy or fundoplication) thought to be the primary cause of constipation;
  • Known or suspected organic disorders of the large bowel, i.e., obstruction, carcinoma or inflammatory bowel disease;
  • Active proctological conditions thought to be responsible for the constipation;
  • Presence of the following ECG abnormalities:
  • nd or 3rd degree of AV-block,
  • prolonged QT-times (\> 460 ms),
  • bradycardia;
  • Use of concomitant medication that might cause QT-prolongation;
  • Use of diuretics not associated with potassium sparing effects;
  • Known illnesses or conditions such as severe cardiovascular or lung disease, neurologic or psychiatric disorders (including substance abused dependence but with the exception of nicotine), alcoholism, cancer or AIDS and other gastrointestinal or endocrine disorders;
  • Impaired renal function;
  • Presence of a serum amylase, a serum glutamic-oxaloacetic transaminase (SGOT) or a serum glutamic-pyruvic transaminase (SGPT) concentration of \> 2 times the normal limit;
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Emmanuel A, Cools M, Vandeplassche L, Kerstens R. Prucalopride improves bowel function and colonic transit time in patients with chronic constipation: an integrated analysis. Am J Gastroenterol. 2014 Jun;109(6):887-94. doi: 10.1038/ajg.2014.74. Epub 2014 Apr 15.

MeSH Terms

Conditions

Constipation

Interventions

prucalopride

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • P. Van Eeghem, MD

    Onze Lieve Vrouw Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 6, 2008

First Posted

March 10, 2008

Study Start

November 1, 1995

Primary Completion

April 1, 1997

Study Completion

April 1, 1997

Last Updated

May 29, 2008

Record last verified: 2008-02