Study Stopped
Significant difference at interim analysis
Balloon Colonoscopy for Incomplete Colonoscopy
Balloon Colonoscopy Versus Repeat Standard Colonoscopy for Prior Incomplete Colonoscopy: A Randomized Controlled Trial
1 other identifier
interventional
30
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2009
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2009
CompletedFirst Submitted
Initial submission to the registry
July 7, 2009
CompletedFirst Posted
Study publicly available on registry
July 9, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedResults Posted
Study results publicly available
September 25, 2014
CompletedSeptember 25, 2014
September 1, 2014
1.7 years
July 7, 2009
December 3, 2012
September 23, 2014
Conditions
Keywords
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
EXPERIMENTALColonoscopy using the single balloon colonoscopy system (novel endoscope to facilitate difficult colonoscopy).
Standard Colonoscopy
ACTIVE COMPARATORColonoscopy using a standard adult colonoscope
Interventions
Use of the single balloon enteroscopy system (enteroscope and balloon-overtube) to complete colonoscopy.
Use of the standard adult colonoscope to complete colonoscopy.
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
- PRINCIPAL INVESTIGATOR
Rajesh N Keswani, MD
Northwestern University
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