NCT01044394

Brief Summary

We seek to evaluate whether a same day, reduced liquid volume (2liters) polyethylene glycol (PEG-ELS) bowel preparation can achieve adequate colon cleansing in patients scheduled for afternoon colonoscopies. The primary outcome will be adequacy of the bowel preparation. Secondary outcomes will include Boston Bowel Preparation Scale score, patient compliance with completing the preparation, tolerability of the preparation, willingness to repeat the preparation, side effects, duration of procedure (endoscope insertion and withdrawal times), and polyp detection.

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 Jan 2010

Shorter than P25 for phase_2

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withdrawn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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2010

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

January 5, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 7, 2010

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
Last Updated

August 31, 2012

Status Verified

August 1, 2012

Enrollment Period

1.4 years

First QC Date

January 5, 2010

Last Update Submit

August 30, 2012

Conditions

Keywords

colonoscopybowel preparationpolyethylene glycolQuality in endoscopyBowel Preparation for colonoscopy

Outcome Measures

Primary Outcomes (1)

  • Primary outcome: adequacy of bowel preparation.

    1 year

Secondary Outcomes (1)

  • Boston Bowel Preparation Scale scores, subject compliance, subject tolerability, adverse events, colonoscopy insertion & withdrawal time, number of repeat procedures needed due to inadequate bowel preparation, polyp detection, and adenoma detection.

    1 year

Study Arms (1)

same day, reduced volume PEG-ELS prep

EXPERIMENTAL

Patients with colonoscopies scheduled in the afternoon will complete 2 liters of PEG-ELS solution the morning of their colonoscopy.

Drug: polyethylene glycol (PEG-ELS) and bisacodyl tablets

Interventions

2 liters of PEG-ELS and 10mg of bisacodyl tablets once the morning of the colonoscopy

same day, reduced volume PEG-ELS prep

Eligibility Criteria

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

You may qualify if:

  • English speaking patients referred for colonoscopy.

You may not qualify if:

  • Age \< 18,
  • Pregnancy,
  • History of bowel resection,
  • Allergy to PEG-ELS, and
  • Inability to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Medical Center

Boston, Massachusetts, 02118, United States

Location

MeSH Terms

Interventions

Polyethylene GlycolsBisacodyl

Intervention Hierarchy (Ancestors)

Ethylene GlycolsGlycolsAlcoholsOrganic ChemicalsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and AgricultureCresolsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbons

Study Officials

  • Brian Jacobson, MD

    Boston Medicial Center Gastroenterology Department

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor of medicine

Study Record Dates

First Submitted

January 5, 2010

First Posted

January 7, 2010

Study Start

January 1, 2010

Primary Completion

June 1, 2011

Study Completion

June 1, 2011

Last Updated

August 31, 2012

Record last verified: 2012-08

Locations