NCT02504411

Brief Summary

The purpose of the study is to compare the efficacy of device assisted colonoscopy (DAC) with standard colonoscopy (SC) in detecting adenomas in a randomized fashion.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2015

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 20, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 21, 2015

Completed
11 days until next milestone

Study Start

First participant enrolled

August 1, 2015

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2017

Completed
Last Updated

August 13, 2018

Status Verified

August 1, 2018

Enrollment Period

1.5 years

First QC Date

July 20, 2015

Last Update Submit

August 9, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Adenoma detection rate (ADR) as determined by Colonoscopy

    intraoperative

  • Complete adenoma resection rate (CARE) for adenoma > 10 mm in diameter as determined by Colonoscopy

    intraoperative

Secondary Outcomes (1)

  • Cecal Intubation Rate (CIR)

    intraoperative

Study Arms (2)

Device Assisted Colonoscopy

EXPERIMENTAL

Device assisted colonoscopy (DAC) is a technique of attaching disposable devices like "Endocuff" or "Transparent cap" at tip of colonoscope to improve mucosal visualization and stability.

Device: Device Assisted Colonoscopy

Standard Colonoscopy

ACTIVE COMPARATOR

Standard colonoscopy is the endoscopic examination of the large bowel and the distal part of the small bowel with a camera on a flexible tube passed through the anus.

Device: Standard Colonoscopy

Interventions

This will be similar to the standard colonoscopy except the endocuff device will be used.

Device Assisted Colonoscopy

No endocuff device will be used on the study participants undergoing standard colonoscopy.

Standard Colonoscopy

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing first screening colonoscopy
  • Patients undergoing subsequent surveillance colonoscopies with known history of prior colon polyps detected on prior screening colonoscopies.
  • Ability to provide informed consent.

You may not qualify if:

  • Previous surgical resection of any part of the colon
  • history of colon cancer
  • history of inflammatory bowel disease
  • use of antiplatelet agents or anti-coagulants that precluded removal of polyps
  • Poor general condition
  • History of polyposis syndrome or hereditary nonpolyposis colorectal cancer
  • Inability to give informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Colorectal Neoplasms

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Study Officials

  • Nirav Thosani, MD

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

July 20, 2015

First Posted

July 21, 2015

Study Start

August 1, 2015

Primary Completion

February 1, 2017

Study Completion

February 15, 2017

Last Updated

August 13, 2018

Record last verified: 2018-08

Locations