Efficacy and Safety Study of Prucalopride for the Treatment of Chronic Constipation
A Double-Blind Placebo-Controlled Dose-Finding Trial to Evaluate the Efficacy and Safety of R093877 in Patients With Chronic Idiopathic Constipation
1 other identifier
interventional
174
0 countries
N/A
Brief Summary
The purpose of this study is to determine which dose of prucalopride is safe and effective in patients with chronic idiopathic constipation. Hypothesis: Prucalopride 1 and 2 mg are safe and effective for the treatment of chronic idiopathic constipation whereas 0,5 mg is a suboptimal dose.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 1995
Shorter than P25 for phase_2
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
Study Start
First participant enrolled
March 1, 1995
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 1996
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 1996
CompletedFirst Submitted
Initial submission to the registry
February 6, 2008
CompletedFirst Posted
Study publicly available on registry
February 18, 2008
CompletedMay 29, 2008
February 1, 2008
1 year
February 6, 2008
May 28, 2008
Conditions
Outcome Measures
Primary Outcomes (1)
Evaluation of the efficacy of prucalopride and to compare the effects of 0.5 mg, 1 mg or 2 mg of R093877 versus placebo
4 weeks
Secondary Outcomes (1)
Evaluation of the effects of R093877 on symptoms associated with idiopathic constipation
4 weeks
Study Arms (4)
1
ACTIVE COMPARATOR2
ACTIVE COMPARATOR3
ACTIVE COMPARATOR4
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Age between 18-70 years.
- History of constipation i.e., the patient 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 in a week.
- lumpy (scyballae) and/or hard stools at least a quarter of the stools.
- sensation of incomplete evacuation following at least a quarter of the stools.
- straining at defaecation at least a quarter of the time. \*A bowel movement was considered spontaneous if it was not preceded by the intake of a laxative agent within a period of 12 hours. An amendment was made changing this period to 24 hours. Moreover, the amendment stated: "Patients who never opened their bowels spontaneously would be considered constipated and eligible to enter the double-blind phase of the trial, whether or not the above mentioned criteria were met for laxativa/enemas induced stools".
- Constipation causing disability; the patient's occupational, social and recreational activities were governed by his/her constipation and efforts to attain relief.
- Normal electromyographic inhibition pattern of the external anal sphincter during straining (clinical and/or electromyographic and/or manometric evidence is acceptable).
- Absence of organic abnormalities of the colon on barium enema or on total colonoscopic examination. This criterion was amended to: "If complaints of constipation were of recent onset,i.e., had been present for 6 months to 1 year, results of a colonoscopic examination performed within the last 12 months were needed. If complaints of constipation had been present for more than one year, results of an endoscopic examination performed within the past three years were acceptable".
- Poor results with laxative treatment and diet counselling.
- Constipation of a functional, i.e., idiopathic nature.
- Availability of the patient's written informed consent.
- Patient available for follow-up during the trial period as determined in the protocol.
You may not qualify if:
- Constipation thought to be drug-induced.
- Presence of secondary causes of constipation, for instance: endocrine disorders, metabolic disorders, neurologic disorders.
- Congenital megacolon/megarectum.
- History of previous abdominal surgery other than hysterectomy, surgery for Meckel's diverticle,appendicectomy, cholecystectomy, inguinal repair, splenectomy, nephrectomy or fundoplication.
- Known or suspected organic disorders of the large bowel, i.e., obstruction, carcinoma or inflammatory bowel disease.
- Active proctological conditions which were thought to be responsible for constipation.
- Evidence of a non-relaxing pelvic floor ("anismus") as the main cause of constipation.
- Clinically significant ECG abnormalities.
- Known illnesses or conditions which might interfere in any way with the adequate assessment of the drug under study, such as severe cardiovascular or lung disease, neurologic or psychiatric disorders, alcoholism, cancer or AIDS.
- 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 upper limit of normal.
- Clinically significant abnormalities of blood chemistry, haematology or urinalysis at selection.
- Pregnancy or wish to become pregnant during the course of the study. - Breast feeding.
- Investigational drug received in the 30 days preceding the trial.
- Known use of street drugs e.g., marijuana, cocaine etc.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Movetislead
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.
PMID: 24732867DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marc Van Outryve, MD
Jan Palfijn Hospital
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
February 18, 2008
Study Start
March 1, 1995
Primary Completion
March 1, 1996
Study Completion
March 1, 1996
Last Updated
May 29, 2008
Record last verified: 2008-02