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Trial · Interventional

CompletedPhase 4Registry data

Single-dose Linaclotide for Capsule Endoscopy Preparation

Overview

Status
Completed
Phase
Phase 4
Enrollment
30 participants (actual)
Sponsor
University of Virginia · Other
Design
Allocation not applicable · Single masking
Countries
1 country

United States

Start
Feb 2015
Primary completion
Jun 2016
Completion
Jun 2016
First posted
8 Jun 2015 (estimated)
Last update posted
14 Jul 2016 (estimated)
Conditions
Crohn's · Ulcerative Colitis · Gastrointestinal Bleeding

Timeline

1 trial · 1 completed

  • Completed
  • Ongoing
  • Not yet recruiting
  • Stopped
  • Estimated dates (est.)
  • Results posted
201520162017
  1. Ph 4

    Single-dose Linaclotide for Capsule Endoscopy Preparation

    NCT02465385

    Feb 2015 to Jun 2016

Registry summary

Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.

Video capsule endoscopy is an important procedure that can be used by doctors to find abnormalities in the small intestine, especially those that can cause bleeding. The procedure uses a tiny wireless camera to take pictures of the digestive tract. The camera sits inside a vitamin-sized capsule that a person can swallow. As the capsule travels through the digestive tract, the camera takes thousands of pictures that are transmitted to a recorder worn on a belt around a person's waist or over his/her shoulder. However, abnormalities can be missed partly because the normal dark liquids present in the intestine can prevent abnormalities from being recorded, hiding them from the physician who reviews the video. The current method used to clear these dark liquids from your small intestine is to follow a clear liquid diet and drink approximately 2 quarts of polyethylene glycol (Golytely®) the day before the video endoscopy and take simethicone (a medication used to treat symptoms of gas such as uncomfortable or painful pressure, fullness, and bloating) the morning of the test. Some of the current preparations to clear these dark liquids are not able to entirely prevent abnormalities from being missed and most have an unpleasant taste or involve drinking a lot of fluid. Linaclotide (Linzess®) is a medication approved by the Food and Drug Administration (FDA) for the treatment of constipation and irritable bowel syndrome. It is not approved by the FDA for use as an aid for clearing dark liquid from the small intestine prior to a video endoscopy. A recent presentation at a medical meeting proposed using one-dose of linaclotide (Linzess®) to improve cleansing of the small intestine for capsule endoscopy preparation to supplement fasting and clear liquid diet. This report claimed a noticeably better quality of small intestine cleansing and a 20% shorter transit time for the capsule by taking one dose of linaclotide one hour before patients swallowed the video capsule. The purpose of this study is to assess the use of one dose of linaclotide in terms of the total time it takes the capsule to move through the small bowel, and image quality as compared to the current method. The results of this study will be compared to previous patients who drank the preparation that is currently used

Interventions

  • LinaclotideDrug

Arms1

  • Experimental

    Intervention

    Linaclotide 290mcg

Primary outcomes1

Outcomes the sponsor listed as primary.

  1. Small bowel transit time

    Time frame · 10 hours post-dose

    Registry description

    The time of transit will be reviewed on the following day after the study. The data is collected when the capsule is finished recording, approximately 10 hours post-dose

Secondary outcomes(1)
  1. Overall mucosal visualization on the recorded images as rated by an expert reviewer and graded on a 5-point likert scale.

    Time frame · 10 hours post-dose

    Registry description

    The mucosal visualization will be reviewed on the following day after the study. The data is collected when the capsule is finished recording, approximately 10 hours post-dose

Posted results

Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.

No results are posted for this trial.

Completed trials do not always post results.

Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works

Studies1

Studies that cite this trial.

More studies

1 study on this page

Indexing hint: Randomized controlled trial · 2019

Single-Dose Linaclotide Is Equal in Efficacy to Polyethylene Glycol for Bowel Preparation Prior to Capsule Endoscopy.

Stein et al. 2019Digestive diseases (Basel, Switzerland)cited by 20

PMID 30731474DOI 10.1159/000496350PUB-30731474

Full text at the publisher
Publisher page

Eligibility

Who could join, as posted.

Sex
All
Age
from 18 Years
Healthy volunteers
Not accepted
Inclusion and exclusion criteria, as posted
Inclusion Criteria: * Schedule for video endoscopy at UVHS * Ability to speak, read and write English * Age \>18 * Able to provide consent Exclusion Criteria: * Prisoner * Woman who is currently pregnant or breastfeeding * Allergy to linaclotide * Patients with known or suspected mechanical gastrointestinal obstruction

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