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Chronic ConstipationPhase 4NCT01707667

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

A Phase 4 study testing prucalopride and PEG 3350 in people with Chronic Constipation, run by Shire at 3 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Chronic Constipation
What is being tested?
prucalopride and PEG 3350
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
3 sitesin 3 countries
Study dates
27 Feb 2013to 27 Nov 2013
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic constipation
  • Male or female ages 18-75 years
  • Non-pregnant, non-lactating female

Who cannot join

  • 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.
Show all 13Show fewer
  • 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

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

United States1 site
  • Oklahoma Foundation for Digestive Research

    Oklahoma City, Oklahoma, 73104

Other trials in United States

Belgium1 site
  • UNIVERSITY OF LEUVEN, UNVERSITY HOSPITAL, Gasthuisberg

    Leuven, 3000

Other trials in Belgium

United Kingdom1 site
  • Barts Health NHS Trust

    Whitechapel, London, E1 1BB

Other trials in United Kingdom

About this study

Official title: An Open-label, Randomized, Crossover, Reader-blinded Study to Investigate the Effect of Prucalopride and Polyethylene Glycol 3350 on Colon Motility With Intramural Manometry in Subjects With Chronic Constipation

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

Being tested
prucalopride, PEG 3350

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • prucaloprideDrug

    Also called Resolor (Marketed name in Europe)

    One 2 mg tablet orally administered on Day 1

  • PEG 3350Drug

    Also called Movicol

    13.8g polyethylene glycol (PEG) 3350 with sodium bicarbonate, sodium chloride, and potassium chloride as a solution in water. Administered twice orally on Day 1(once in the morning and once prior to lunch).

Study groups in NCT01707667
Study groupRoleWhat they receive
PrucaloprideExperimentalNot described
Receives: Drug: prucalopride
PEG 3350Active comparatorNot described
Receives: Drug: PEG 3350

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Number of High-Amplitude Propagating Contractions (HAPC)

    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).

    Measured: over 12 hours post-dose

Secondary outcomes (6)
  1. Area Under the Concentration Curve (AUC) of All HAPCs

    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.

    Measured: over 12 hours post-dose

  2. The Mean Amplitude of HAPC

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

    Measured: over 12 hours post-dose

  3. Time to First HAPC

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

    Measured: over 12 hours post-dose

  4. Propagation Velocity of HAPC

    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.

    Measured: over 12 hours post-dose

  5. Duration of HAPC

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

    Measured: over 12 hours post-dose

  6. Motility Index

    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.

    Measured: over 12 hours post-dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Oct 2012 (estimated)
  2. Study start27 Feb 2013
  3. Primary completion27 Nov 2013
  4. Study completion27 Nov 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01707667
Sponsor's protocol ID
SPD555-403
Other IDs
2012-002495-13
Status last verified
Jun 2021
First submitted
12 Oct 2012
Last updated
2 Jul 2021

Publications

  • Miner PB Jr, Camilleri M, Burton D, Achenbach H, Wan H, Dragone J, Mellgard B. Prucalopride induces high-amplitude propagating contractions in the colon of patients with chronic constipation: a randomized study. Neurogastroenterol Motil. 2016 Sep;28(9):1341-8. doi: 10.1111/nmo.12832. Epub 2016 Jun 7.

    PubMed 27270968

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing prucalopride and PEG 3350 in people with Chronic Constipation, run by Shire at 3 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, Belgium, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Oct 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Number of High-Amplitude Propagating Contractions (HAPC) (time frame: over 12 hours post-dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01707667, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2021.

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