NCT00576511

Brief Summary

The purpose of this study is to determine whether prucalopride is safe and effective in patients with severe chronic constipation.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Dec 1994

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

December 1, 1994

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 1996

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 1996

Completed
11.9 years until next milestone

First Submitted

Initial submission to the registry

December 17, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 19, 2007

Completed
Last Updated

May 29, 2008

Status Verified

December 1, 2007

Enrollment Period

1.2 years

First QC Date

December 17, 2007

Last Update Submit

May 28, 2008

Conditions

Keywords

ConstipationPrucaloprideColonic Transit Time

Outcome Measures

Primary Outcomes (1)

  • Constipation severity (VAS)

    4 weeks

Secondary Outcomes (1)

  • Stool frequency (stool/week)

    4 weeks

Study Arms (2)

1

ACTIVE COMPARATOR

Prucalopride

Drug: prucalopride

2

PLACEBO COMPARATOR
Drug: placebo

Interventions

4 mg o.d.

Also known as: Resolor
1

Placebo o.d.

2

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • spontaneous (i.e. not induced by a laxative within 24 hours) bowel movements per week;
  • % of stools were lumpy and/or hard;
  • sensation of incomplete evacuation following 25% of stool;
  • straining at defaecation for 25% of the time.
  • All the patients screened for the study were dependent on osmotic laxatives (macrogol, milk of magnesia, lactulose), paraffin oil, glycerol or stimulant laxatives (antranoids, diphenylmethanes) given orally or rectally. The osmotic laxatives were taken on a daily base while the stimulant laxatives were restricted to 2, eventually 3 intakes per week. And although these laxatives, all or not combined promoted defaecation in the majority of patients, these regimens did not provide relief of constipation symptoms in none of the patients. Furthermore, many patients reported that the effect of the laxatives declined over time, that the intake of even stimulant laxatives was not consistently followed by rectal evacuation or that the intake of even stimulant laxatives was not consistently followed by rectal evacuation of that the dose and frequency of intake of laxatives had to be limited because of intolerable side effects including vomiting and abdominal cramps.
  • Eligible patients were also required to have constipation causing disability, with the patient's occupational, social and recreational activities governed by constipation and efforts to attain relief, and to have poor results with laxative treatment and diet counseling as determined by physician interview.
  • Patients also had to have a normal electromyographic inhibition pattern of the external anal sphincter during straining (assessed at the start of the treatment phase) and an absence of organic abnormalities of the colon (as assessed by barium enema or total colonoscopy).

You may not qualify if:

  • Drug-induced constipation
  • Secondary causes of constipation
  • Known or suspected organic large bowel disorders
  • Congenital or acquired megacolon/megarectum
  • History of previous abdominal surgery
  • Evidence of a non-relaxing pelvic floor as the main cause of constipation
  • Active proctological conditions
  • Impaired renal function or clinically significant abnormalities of blood chemistry, hematology, urinalysis or ECG.
  • Patients who were pregnant, breast feeding, not using acceptable methods of birth control or who had known illnesses or conditions that might interfere with adequate assessment of the study drug were also excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Coremans G, Kerstens R, De Pauw M, Stevens M. Prucalopride is effective in patients with severe chronic constipation in whom laxatives fail to provide adequate relief. Results of a double-blind, placebo-controlled clinical trial. Digestion. 2003;67(1-2):82-9. doi: 10.1159/000070202.

MeSH Terms

Conditions

Constipation

Interventions

prucalopride

Condition Hierarchy (Ancestors)

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

Study Officials

  • Georges Coremans, MD

    Department of Gastroenterology, University Hospital Gasthuisberg, Catholic University Leuven, Leuven

    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

December 17, 2007

First Posted

December 19, 2007

Study Start

December 1, 1994

Primary Completion

February 1, 1996

Study Completion

February 1, 1996

Last Updated

May 29, 2008

Record last verified: 2007-12