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Study to Investigate Prucalopride vs. Polyethylene Glycol 3350 on Colon Activity

Phase 4
Completed
Conditions
Chronic Constipation
Interventions
Registration Number
NCT01707667
Lead Sponsor
Shire
Brief Summary

To evaluate the different effects of prucalopride and PEG 3350 + electrolytes on colon motor activity in subjects that are chronically constipated.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
13
Inclusion Criteria
  • Chronic constipation
  • Male or female ages 18-75 years
  • Non-pregnant, non-lactating female
Exclusion Criteria
  • Drug-induced constipation
  • Subjects suffering from secondary causes of chronic constipation, such as:
  • Endocrine disorders, e.g. hypopituitarism, hypothyroidism, hypercalcemia, pseudohypoparathyroidism, pheochromocytoma or glucagon-producing tumors, unless these are controlled by appropriate medical therapy.
  • Metabolic disorders, e.g. porphyria, uremia, hypokalemia or amyloid neuropathy, unless these are controlled by appropriate medical therapy
  • Neurological disorders, e.g. Parkinson's disease, cerebral tumors, cerebrovascular accidents, multiple sclerosis, meningocele, aganglionosis, hypoganglionosis, hyperganglionosis, autonomic neuropathy or neuropathy due to chemotherapy, spinal cord injury, Chaga's disease, or major depression
  • Surgery.
  • Subjects with insulin-dependent diabetes mellitus
  • Rectal evacuation disorder/outlet obstruction
  • Subjects with intestinal perforation or obstruction
  • Severe renal impairment
  • Subjects with a history of alcohol or drug abuse
  • Subjects with lactose intolerance
  • Subjects with clinically significant cardiac, vascular, liver, pulmonary, endocrine, neurological or psychiatric disorders

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
PEG 3350PEG 3350-
Prucaloprideprucalopride-
Primary Outcome Measures
NameTimeMethod
The Number of High-Amplitude Propagating Contractions (HAPC)over 12 hours post-dose

Manometry recordings were read by an experienced gastroenterologist who was blinded to the treatment each subject received. The tracings were analyzed using computer-based validated software. HAPC and manometry data were available for every sensor as well as average values for each HAPC and manometry time point. The primary outcome analysis of HAPC data used the following threshold: Mean amplitude ≥100mmHg and extension ≥20cm (9 sensors).

Secondary Outcome Measures
NameTimeMethod
The Mean Amplitude of HAPCover 12 hours post-dose

The mean amplitude of all HAPCs was calculated as the sum of the mean amplitude for each HAPC divided by the number of HAPCs.

Time to First HAPCover 12 hours post-dose

The median (95% CI) time to first HAPC after administration of investigational product with amplitude ≥100mmHg and extension ≥20cm.

Motility Indexover 12 hours post-dose

Motility index (mmHg) was summarized for the following 3 time points: pre-dose, 0-5 hours post-dose, and 5-12 hours post-dose. The motility index is defined as the natural logarithm of all peak amplitudes of every contraction +1.

Propagation Velocity of HAPCover 12 hours post-dose

Propagation velocity was calculated as the extension divided by the duration for each HAPC. Mean propagation velocity is the sum of the propagation velocities divided by the number of HAPCs.

Duration of HAPCover 12 hours post-dose

The mean duration of all HAPCs was calculated as the sum of the duration of each HAPC divided by the number of HAPCs.

Area Under the Concentration Curve (AUC) of All HAPCsover 12 hours post-dose

The AUC of all HAPCs during the first 12 hours after treatment was calculated as the sum of the AUC at all sensors of each HAPC at the ≥100mmHg and ≥20cm threshold.

Trial Locations

Locations (3)

UNIVERSITY OF LEUVEN, UNVERSITY HOSPITAL, Gasthuisberg

🇧🇪

Leuven, Belgium

Oklahoma Foundation for Digestive Research

🇺🇸

Oklahoma City, Oklahoma, United States

Barts Health NHS Trust

🇬🇧

Whitechapel, London, United Kingdom

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