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Inflammatory Bowel DiseasePhase 4NCT00746395

Randomized, Placebo-controlled Trial of Lubiprostone as a Preparation for Capsule Endoscopy

A Phase 4 study testing Lubiprostone in people with Inflammatory Bowel Disease, run by University of South Alabama at 1 site in United States.

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

This investigation is designed to compare lubiprostone and placebo for cleansing and propulsion in preparation for capsule endoscopy. Read more about this study

Who is it for?
Ages 19 to 90 yearsHealthy volunteers can take part
Conditions the study is for
Inflammatory Bowel Disease
What is being tested?
Lubiprostone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
45 participants
Where
1 siteUnited States
Study dates
Apr 2008to Sep 2008
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 19 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy volunteers

Who cannot join

  • Gi disorders, gi surgery, cardiac, renal, or hepatic insufficiency, severe diarrhea

Trial locations and contacts

1 site in 1 country.

United States1 site
  • USA Pavilion at Infirmary West

    Mobile, Alabama, 36693

Other trials in United States

About this study

This investigation is designed to compare lubiprostone and placebo for cleansing and propulsion in preparation for capsule endoscopy.

Read the detailed description

Introduction of small bowel capsule endoscopy made available an unique technique for diagnostic evaluation of the gastrointestinal tract. After esophagogastroduodenoscopy and colonoscopy about 5% of bleeding cases remain unexplained and capsule endoscopy provides small bowel yield. Capsule endoscopy has special application for evaluation of inflammation bowel disease and other small bowel conditions. Several adjuncts are used to enhance the examination by improving cleansing preparation or propulsion. Metoclopramide, tegaserod, simethicone, erythromycin, phosphates and polyethylene glycol (PEG) colon cleansing agents have been tried and some show improved visualization or increased propulsion where more capsules reach to colonic cecum while still recording within the limits of its 8 hour battery. Recently, our group had an observational report of our experience showing that either full bowel cleansing preparation or prokinetics such as metoclopramide or tegaserod enhanced visualization and functioning capsule transit to the colon. Lubiprostone is a novel chloride channel activator that increases intestinal fluid secretion and motility. It is FDA approved and indicated for treatment of chronic idiopathic constipation.

This investigation is designed to compare lubiprostone and placebo for cleansing and propulsion in preparation for capsule endoscopy. The FDA approved 24 mcg constipation dose was chosen because other medications used in similar single dose in our pilot studies appear effective.

Being tested
Lubiprostone, Placebo
Keywords
capsule, endoscopy, prokinetic, lubiprostone, Normal, volunteers
Medical subject headings
Inflammatory Bowel Diseases

What participants receive

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

  • LubiprostoneDrug

    Also called Amitiza

    24 mcg oral administration

  • PlaceboDrug

    Also called Sugar pill

    Oral administration

Study groups in NCT00746395
Study groupRoleWhat they receive
lubiprostone 24mcg single doseActive comparatorlubiprostone 24mcg single dose po prior to capsule endoscopy
Receives: Drug: Lubiprostone
Sugar pillPlacebo comparatorPlacebo (sugar pill) - matched single dose po prior to capsule endoscopy
Receives: Drug: Placebo

What is being measured

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

  1. Complete Small Bowel Transit

    Percent of subjects with capsule passage through small bowel

    Measured: 8 hours

Secondary outcomes (1)
  1. Small Bowel Transit

    Small bowel transit time

    Measured: Duration of the test - 8 hours

Timeline

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

  1. First posted4 Sep 2008 (estimated)
  2. Study startApr 2008
  3. Primary completionSep 2008
  4. Study completionSep 2008

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
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00746395
Sponsor's protocol ID
07-096
Status last verified
Sep 2020
First submitted
3 Sep 2008
Last updated
8 Oct 2020
Data monitoring committee
No

Publications

  • Hooks SB 3rd, Rutland TJ, Di Palma JA. Lubiprostone neither decreases gastric and small-bowel transit time nor improves visualization of small bowel for capsule endoscopy: a double-blind, placebo-controlled study. Gastrointest Endosc. 2009 Nov;70(5):942-6. doi: 10.1016/j.gie.2009.04.045. Epub 2009 Jul 4.

    PubMed 19577749

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lubiprostone in people with Inflammatory Bowel Disease, run by University of South Alabama at 1 site in United States.

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 1 inclusion and 1 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 8 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. Some participants in this study may receive a placebo. 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 4 Jan 2017). 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?

Complete Small Bowel Transit (time frame: 8 hours). 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 NCT00746395, 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 8 Oct 2020.

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