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CompletedNCT01518790Updated Feb 10, 2016

Short Course, Single-dose PEG 3350 for Colonoscopy Prep in Children

An interventional study of polyethylene glycol 3350 in Colonoscopy, sponsored by Walter Reed National Military Medical Center. Completed at 1 site in United States. Open to participants aged 8 Years to 18 Years. Per ClinicalTrials.gov, last updated 2016-02-10.

Sponsored by Walter Reed National Military Medical Center · Not applicable, Interventional, and Diagnostic

Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Not applicable
Ages
8 Years to 18 Years
Sex
All
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Study summary

The investigators propose to conduct a prospective study of a widely used bowel preparation regimen (polyethylene glycol 3350 + a sports drink) on pediatric patients who undergo a colonoscopy performed by the pediatric gastroenterology service at WRAMC/WRNMMC between 1 Sep 2010 and 31 Dec 2011. This study will involve the following: determine efficacy of the cleanout, assess tolerability and acceptance of the regimen, determine an appropriate duration to complete the regimen and assess for any electrolyte changes or side effects.

Read the detailed description

Purpose: It is hoped that by determining acceptability, safety and efficacy of this widely used short course, single-dose bowel preparation regimen, pediatric gastroenterologist can have a standardized bowel preparation for colonoscopy that will be acceptable to pediatric patients and their parents.

Research Design: This study is a prospective medication trial. It will utilize laboratory data to detect any electrolyte changes, a patient questionnaire to assess an acceptable duration, tolerance and side effects of the regimen. Efficacy of the cleanout will be assessed using a published standardized bowel preparation scale by the endoscopist at the completion of the colonoscopy.

Methodology /Technical Approach (including the number of subjects to be studied.): We estimate that 50 patients aged 8-18 years old military dependents who are undergoing a colonoscopy by the Pediatric Gastroenterology service at WRAMC/WRNMMC will be enrolled in the study between 1 Sep 2010 and 31 Dec 2011.

02

Conditions studied

  • Colonoscopy

Keywords

  • PEG 3350
  • boston bowel preparation scale
  • colonoscopy cleanout
  • bowel preparation
  • miralax
  • gatorade
  • cleanout efficacy
  • Focus of study is efficacy of PEG 3350 cleanout for improving diagnostic yield of colonoscopy.
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In context

Lead sponsor

Walter Reed National Military Medical Center is the lead sponsor of 73 studies on the registry; 19 are open to participants now.

Of its 10 completed or terminated interventional studies of FDA-regulated products, 2 (20%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
8 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Male and female DEERS-eligible dependent military health care beneficiaries age 8 to 18 years old evaluated by Pediatric Gastroenterology service at WRAMC and are scheduled to undergo a colonoscopy between 1 Sep 2010 - 31 Dec 2011 and do not meet exclusion criteria.

Exclusion criteria

Exclusion Criteria:

  • Age less than 8 years or greater than 18 at time of procedure
  • Colonic surgery including hemicolectomy, colectomy, ileostomy, or multiple abdominal surgeries.
  • Oral aversion or other feeding disorder.
  • Inability to drink large amount of liquids.
  • Aspiration risk.
  • Renal disease or pre-cleanout electrolytes outside normal range.
  • Significant cardiovascular disease.
  • Allergy to food coloring or polyethylene glycol 3350.
  • Inpatient or emergency colonoscopy.
  • Current nasogastric tube in place.
  • Known Pregnancy. Urine pregnancy test will only be completed on day of colonoscopy for all females age 14 and older per current standard anesthesia protocols. There have been no known reported animal or human studies that report the fetal effects of using polyethylene glycol. Per FDA, it is labeled as a category C drug in pregnancy. However, two studies , have reported successful treatment of constipation during pregnancy using polyethylene glycol solutions and did not find any significant effects or safety issues
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Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
50 participants (actual)

Study arms

  • Experimental
    Polyethylene glycol 3350

    Drug: polyethylene glycol 3350

Interventions

  • Drugpolyethylene glycol 3350

    PEG 3350 (238 grams) mixed with 1.9 L (64 oz) of Gatorade, given in 8 oz increments every 15-30 minutes until complete starting at 18:00 on day prior to colonoscopy (max time to completion 6 hours).

    Also known as: Miralax

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What researchers measure

Primary outcomes

  1. Efficacy of Cleanout

    Efficacy of cleanout utilizing Boston bowel preparation scale, completed by endoscopy fellow and staff at the end of the colonoscopy done within 10-18 hours after completion of the cleanout.

    Time frame: At the end of the colonoscopy within 10-18 hours of completing the cleanout

Secondary outcomes

  1. Electrolyte changes assessing basic metabolic profiles pre/post cleanout

    BMP will be obtain within 30 days of cleanout and on the day of the colonoscopy at the time of IV insertion for anesthesia.

    Time frame: 30 days prior to 1 day after cleanout

  2. Patient/parent satisfaction/tolerability/side effects utilizing questionnaire

    Parents or patient fill out questionnaire on day of the colonoscopy

    Time frame: 1 day after cleanout

07

Study locations

1 site
  • Walter Reed National Military Medical Center
    Bethesda, Maryland 20814, United States
08

References and documents

Publications

  • Abbas MI, Nylund CM, Bruch CJ, Nazareno LG, Rogers PL. Prospective evaluation of 1-day polyethylene glycol-3350 bowel preparation regimen in children. J Pediatr Gastroenterol Nutr. 2013 Feb;56(2):220-4. doi: 10.1097/MPG.0b013e31826630fc. PubMed 22744195 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 10, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01518790
Lead sponsor
Walter Reed National Military Medical Center
Responsible party
Sponsor
First posted
Jan 26, 2012
Start date
Sep 2010
Primary completion
Aug 2011
Completion
Aug 2011
Last update
Feb 10, 2016

Study contacts

Mazen I Abbas, DO, MPH
principal investigator · Walter Reed National Military Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2016. You cannot join it, but the record below documents what was studied.

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