NCT00577018

Brief Summary

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

Trial Health

100
On Track

Trial Health Score

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

Enrollment
755

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Aug 1998

Shorter than P25 for phase_3

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

August 1, 1998

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 1999

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 1999

Completed
8.3 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

1.1 years

First QC Date

December 17, 2007

Last Update Submit

May 28, 2008

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients with an average of ≥3 SCBM/week

    4 weeks

Secondary Outcomes (1)

  • Proportion of patients with an average increase of ≥1 SCBM/week

    4 weeks

Study Arms (3)

1

ACTIVE COMPARATOR
Drug: Prucalopride

2

ACTIVE COMPARATOR
Drug: Prucalopride

3

PLACEBO COMPARATOR
Other: Placebo

Interventions

4 mg o.d.

Also known as: Resolor
1
PlaceboOTHER

o.d.

3

Eligibility Criteria

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

You may qualify if:

  • 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.

You may not qualify if:

  • 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
  • Presence of megacolon/megarectum or a diagnosis of pseudo-obstruction;
  • Constipation as a result of surgery;
  • Known or suspected organic disorders of the large bowel (i.e., obstruction, carcinoma, or inflammatory bowel disease). Results of a barium enema with flexible sigmoidoscopy or of a colonoscopic examination performed within the last 12 months were needed to rule out organic disorders. An examination performed within the last 3 years was acceptable, if the examination had been performed for an evaluation of constipation, if there was no history or evidence of weight loss, anemia, or rectal bleeding, and if the subject had had three consecutively negative stool occult blood tests at screening. Subjects with polyps discovered by colonoscopy that were untreated (i.e., by polypectomy) were to be excluded;
  • Presence of severe and clinically uncontrolled cardiovascular, liver or lung disease, neurologic or psychiatric disorders (including active alcohol or drug abuse);
  • Clinically significant cancer within the past 5 years;
  • Known HIV-positive status or AIDS;
  • Impaired renal function;
  • Clinically significant abnormalities of hematology, urinalysis or blood chemistry;
  • Females of child-bearing potential without adequate contraceptive protection during the trial. Oral contraceptives, Depo-Provera®, or Norplant®) must have been used for at least 3 months prior to randomization. I.U.D.'s, sterilization, or a double-barrier method were other acceptable methods of birth control;
  • Treatment with an investigational drug in the 30 days preceding the run-in phase of the trial; and
  • Previous treatment with either R093877 (prucalopride hydrochloride) or R108512 (prucalopride succinate).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Constipation

Interventions

prucalopride

Condition Hierarchy (Ancestors)

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

Study Officials

  • John F Johanson, MD, MSc

    Private Practice

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
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

August 1, 1998

Primary Completion

September 1, 1999

Study Completion

September 1, 1999

Last Updated

May 29, 2008

Record last verified: 2007-12