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Efficacy and Safety Study of the Effect of Dose-Titration of Prucalopride for The Treatment of Chronic Constipation

A Double-Blind, Placebo-Controlled Trial to Evaluate the Effect of Dose-Titration on the Safety and Efficacy and R108512 Tablets in Subjects With Chronic Constipation

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00577018
Enrollment
755
Registered
2007-12-19
Start date
1998-08-31
Completion date
1999-09-30
Last updated
2008-05-29

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

Conditions

Constipation

Brief summary

The purpose of this study is to determine the safety profile of 4 mg prucalopride in the treatment of chronic constipation.

Detailed description

To evaluate the potential differences in the adverse event (safety) profile between 4 mg of prucalopride daily for 4 weeks; titration up to a 4-mg total daily dose of prucalopride by starting at 1 mg for 2 days, 2 mg for 2 days, to 4 mg thereafter; and placebo given as oral tablets once daily for 4 weeks in patients with chronic constipation

Interventions

DRUGPrucalopride

4 mg o.d.

OTHERPlacebo

o.d.

Sponsors

Movetis
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male and non-pregnant, non-breast feeding female subjects at least 18 years of age (no upper age limit); * History of constipation. The subject reported having on average, 2 or fewer spontaneous bowel movements per week that resulted in a feeling or sensation of complete evacuation, as well as the occurrence of one or more of the following for at least 6 months before the selection visit: very hard (little balls) and/or hard stools for at least a quarter of the stools; sensation of incomplete evacuation following at least a quarter of the stools; or straining at defecation at least a quarter of the time. The above criteria only applied to spontaneous bowel movements, (i.e., not preceded within a period of 24 hours by the intake of a laxative or use of an enema). A subject who never had spontaneous bowel movements was considered to be constipated and therefore eligible for the trial; * Constipation that was functional (i.e., not secondary to other causes); * Willingness and ability to fill out own diary and questionnaires; * Written informed consent, signed by the subject or legally acceptable representative and by the investigator; and * Availability for follow-up during the trial period, as determined in the protocol.

Exclusion criteria

* Subjects in whom constipation was thought to be drug-induced or who were using any disallowed medication; * Subjects suffering from secondary causes of chronic constipation. For example: Endocrine disorders: insulin-dependent diabetes mellitus; hypopituitarism; hypothyroidism; hypercalcemia; pseudo-hypoparathyroidism; pheochromocytoma; or glucagon-producing tumors. Endocrine disorders controlled by appropriate medical therapy were not excluded, with the exception of insulin-dependent diabetes mellitus Metabolic disorders: porphyria; uremia; hypokalemia; or amyloid neuropathy. Metabolic disorders controlled by appropriate medical therapy were not excluded •

Design outcomes

Primary

MeasureTime frame
Proportion of patients with an average of ≥3 SCBM/week4 weeks

Secondary

MeasureTime frame
Proportion of patients with an average increase of ≥1 SCBM/week4 weeks

Outcome results

None listed

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