NCT00935857

Brief Summary

Patients with a prior incomplete colonoscopy will be enrolled in this study. Patients will be randomized to either an initial repeat attempt with a standard colonoscope or the single balloon enteroscope. If the procedures is unsuccessful, the patient can be crossed-over to the other group. The primary endpoint of the study is a complete colonoscopy.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2009

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

April 1, 2009

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 7, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 9, 2009

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
3.8 years until next milestone

Results Posted

Study results publicly available

September 25, 2014

Completed
Last Updated

September 25, 2014

Status Verified

September 1, 2014

Enrollment Period

1.7 years

First QC Date

July 7, 2009

Results QC Date

December 3, 2012

Last Update Submit

September 23, 2014

Conditions

Keywords

Balloon EnteroscopyLooping

Outcome Measures

Primary Outcomes (1)

  • Complete Colonoscopy to the Cecum

    Number of patients with a complete colonoscopy to the cecum

    Day of Procedure

Secondary Outcomes (2)

  • Time (Minutes) to Cecum

    Day of Procedure

  • Procedural Complications

    7 days post procedure

Study Arms (2)

Balloon Colonoscopy

EXPERIMENTAL

Colonoscopy using the single balloon colonoscopy system (novel endoscope to facilitate difficult colonoscopy).

Device: Single Balloon Colonoscopy

Standard Colonoscopy

ACTIVE COMPARATOR

Colonoscopy using a standard adult colonoscope

Device: Standard Colonoscopy

Interventions

Use of the single balloon enteroscopy system (enteroscope and balloon-overtube) to complete colonoscopy.

Balloon Colonoscopy

Use of the standard adult colonoscope to complete colonoscopy.

Standard Colonoscopy

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • prior colonoscopy that was incomplete within the previous 12 months or their two most recent colonoscopies (performed at any time interval) were incomplete

You may not qualify if:

  • incomplete colonoscopy due only to poor bowel preparation or inadequate sedation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University Feinberg School of Medicine

Chicago, Illinois, 60611, United States

Location

MeSH Terms

Conditions

Diverticulum

Condition Hierarchy (Ancestors)

Diverticular DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Limitations and Caveats

Early termination due to interim analysis showing statistical difference; single operator.

Results Point of Contact

Title
Rajesh N. Keswani
Organization
Northwestern University

Study Officials

  • Rajesh N Keswani, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Medicine

Study Record Dates

First Submitted

July 7, 2009

First Posted

July 9, 2009

Study Start

April 1, 2009

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

September 25, 2014

Results First Posted

September 25, 2014

Record last verified: 2014-09

Locations