Safety and Efficacy Study of the FTRD System for Obtaining Full-thickness Intestinal Biopsies

February 10, 2021 updated by: Region Skane

Endoscopic Full-thickness Biopsy of the Intestine

The aim of this study is to evaluate FTRD (full-thickness resection device) in terms of obtaining full-thickness biopsies form the gastrointestinal tract endoscopically in the work-up of patients with gastrointestinal motility disorders.

Study Overview

Status

Withdrawn

Detailed Description

Functional intestinal disorders are a common problem and diagnosis is a challenge to clinicians. Several motility disorders are caused by pathological changes in the neuromuscular network in the intestinal wall. To obtain a diagnosis a full-thickness biopsy is required. At present, this kind of biopsy is usually obtained by a laparoscopic surgical procedure, requiring full anesthesia, operating room and several days of postoperative care in the hospital. Today, there is lacking a more minimal invasive approach for obtaining full-thickness biopsies from the gastrointestinal tract. A new device has been developed called full-thickness resection device (FTRD), which has proved useful and safe from removing polyps in the gastrointestinal tract (Schmidt A Endoscopy 47;8, 719-725). The specific aims of this study is to determine if FTRD safe for obtaining full-thickness biopsies form the gastrointestinal tract and whether these FTRD biopsies be used for clinical diagnosis of patients with suspected intestinal motility disorders. If these aims can be achieved FTRD would be of potential great value for patients and health care in the management of patients with gastrointestinal disorders. 40 patients will be included, i.e. 10 patients will undergo FTRD biopsy in the sigmoid colon, distal ileum, jejunum and duodenum. Patients will undergo the biopsy procedure under conscious sedation at the Endoscopy Unit in Malmö, Region Skane and stay one night at the hospital to detect any complications. A venous blood sample will be taken before and 24 hours after the biopsy for examination of systemic inflammatory changes. All biopsies will examined by an expert in neuromuscular pathology.

Study Type

Interventional

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with functional gastrointestinal motility disorders in which a full-thickness biopsy is needed to obtain a clinical diagnosis.

Exclusion Criteria:

  • Patients less than 18 years old and patients not giving consent to participate

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Patients undergoing endoscopic full-thickness biopsy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety: The number of patients with bleeding or perforation will be determined and reported.
Time Frame: 24 hours
Upon signs of clinical significant bleeding a colonoscopy will be performed and upon clinical signs of perforation will the patient undergo a computer tomography. The number of patients with bleeding or perforation will be determined and reported.
24 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy: The number of patients in which a clinical diagnosis was obtained based on the full thickness biopsy will be determined and reported.
Time Frame: 4-8 weeks when pathological examination is completed
The number of patients in which a clinical diagnosis was obtained based on the full thickness biopsy will be determined and reported.
4-8 weeks when pathological examination is completed

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Henrik Thorlacius, MD, PhD, Region Skane, Department of Surgery

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2016

Primary Completion (Anticipated)

July 1, 2017

Study Completion (Anticipated)

December 1, 2017

Study Registration Dates

First Submitted

January 15, 2016

First Submitted That Met QC Criteria

February 1, 2016

First Posted (Estimate)

February 4, 2016

Study Record Updates

Last Update Posted (Actual)

February 15, 2021

Last Update Submitted That Met QC Criteria

February 10, 2021

Last Verified

February 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • EFAT-001

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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