Study to Investigate Prucalopride vs. Polyethylene Glycol 3350 on Colon Activity
- 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
- Chronic constipation
- Male or female ages 18-75 years
- Non-pregnant, non-lactating female
- 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
Group Intervention Description PEG 3350 PEG 3350 - Prucalopride prucalopride -
- Primary Outcome Measures
Name Time Method 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
Name Time Method The Mean Amplitude of HAPC over 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 HAPC over 12 hours post-dose The median (95% CI) time to first HAPC after administration of investigational product with amplitude ≥100mmHg and extension ≥20cm.
Motility Index over 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 HAPC over 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 HAPC over 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 HAPCs over 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