Improvement of Tolerance of Bowel Cleansing Before Colonoscopy in Diabetic Patients
iDIMEPREP
Improvement of Tolerability for Bowel Preparation for Colonoscopy in Diabetic Patients. A Randomized Controlled Trial of Two Bowel Preparation Protocols Including 4 Liters PEG vs. 2 Liters PEG Plus Ascorbic Acid. iDIMEPREP Study.
1 other identifier
interventional
158
1 country
2
Brief Summary
This trial will compare the tolerance to 2 different methods for colon cleansing before colonoscopy in diabetic patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 diabetes-mellitus
Started Dec 2014
Shorter than P25 for phase_3 diabetes-mellitus
2 active sites
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
First Submitted
Initial submission to the registry
November 13, 2014
CompletedFirst Posted
Study publicly available on registry
November 21, 2014
CompletedStudy Start
First participant enrolled
December 2, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 26, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 26, 2016
CompletedFebruary 23, 2017
February 1, 2017
1.2 years
November 13, 2014
February 21, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Tolerability of the bowel preparation (analogue visual scale)
Each participant will rate his/her experience in an analogue visual scale.
6 hours after finishing bowel preparation
Secondary Outcomes (6)
Ease of consumption and taste of the laxative (analogue visual scale)
6 hours after finishing bowel preparation
Abdominal pain, nausea and bloating (analogue visual scale)
6 hours after finishing bowel preparation
Acceptability of the preparation (interference with work, leisure activities or sleep questionnaire)
6 hours after finishing bowel preparation
Adherence to the planned bowel cleansing method (questionnaire)
6 hours after finishing bowel preparation
Efficacy of the bowel preparation (Boston Bowel Preparation Scale (BBPS)
10 minutes after the colonoscopy
- +1 more secondary outcomes
Study Arms (2)
PEG-ascorbate 2L
EXPERIMENTALSubjects will take 2 liters of a polyethylene glycol 3500 (sodium sulphate, sodium chloride, postassium chloride), ascorbic acid and sodium ascorbate solution.
PEG 4L
ACTIVE COMPARATORSubjects will take 4 liters of a polyethylene glycol 4000 (sodium sulphate, sodium chloride, postassium chloride and sodium bicarbonate) solution.
Interventions
Subjects will be asked to proceed to colonic cleansing with the interventional agents as per summary of product characteristics and specific instructions from members of the research team. Participants will be required to be on a low residue diet for 4 days before the procedure. The preparation will begin at 9:00 pm on the evening before the colonoscopy is scheduled. Participants will take 2 sachets (labelled A and B) of the investigational product and take their contents diluted in 1 liter of water. Two other sachets, also labelled A and B, will be taken diluted in 1 liter of water 4 to 5 hours before the procedure. Fasting will be required from 2 hours after the investigational product has been taken.
Subjects will be asked to proceed to colonic cleansing with the interventional agents as per summary of product characteristics and specific instructions from members of the research team. Participants will be required to be on a low residue diet for 4 days before the procedure. The preparation will begin at 9:00 pm on the evening before the colonoscopy is scheduled. Participants will take 8 sachets of the investigational product and take their contents diluted in 2 liters of water. Eight other sachets, also diluted in 2 liters of water will be taken 4 to 5 hours before the procedure. Fasting will be required from 2 hours after the investigational product has been taken.
Eligibility Criteria
You may qualify if:
- Patients scheduled for a diagnostic, screening or follow-up outpatient colonoscopy
- Diabetes mellitus (being treated with insulin or any oral agent).
You may not qualify if:
- Unwillingness to participate.
- Hospital admission at the time of colonoscopy.
- Inability to follow instructions
- Active inflammatory bowel disease
- Previous colectomy.
- Incomplete colonoscopies due to technical reasons or contraindication for the procedure as evaluated by the endoscopist
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Parc de Salut Marlead
- Germans Trias i Pujol Hospitalcollaborator
Study Sites (2)
Hospital Germans Trias i Pujol
Badalona, Barcelona, 08916, Spain
Hospital del Mar
Barcelona, Barcelona, 08003, Spain
Related Publications (5)
Hsu CW, Imperiale TF. Meta-analysis and cost comparison of polyethylene glycol lavage versus sodium phosphate for colonoscopy preparation. Gastrointest Endosc. 1998 Sep;48(3):276-82. doi: 10.1016/s0016-5107(98)70191-9.
PMID: 9744604BACKGROUNDAronchick CA, Lipshutz WH, Wright SH, Dufrayne F, Bergman G. A novel tableted purgative for colonoscopic preparation: efficacy and safety comparisons with Colyte and Fleet Phospho-Soda. Gastrointest Endosc. 2000 Sep;52(3):346-52. doi: 10.1067/mge.2000.108480.
PMID: 10968848BACKGROUNDTaylor C, Schubert ML. Decreased efficacy of polyethylene glycol lavage solution (golytely) in the preparation of diabetic patients for outpatient colonoscopy: a prospective and blinded study. Am J Gastroenterol. 2001 Mar;96(3):710-4. doi: 10.1111/j.1572-0241.2001.03610.x.
PMID: 11280539BACKGROUNDOzturk NA, Gokturk HS, Demir M, Erdogan D, Unler GK, Gur G, Yilmaz U. The effect of autonomous neuropathy on bowel preparation in type 2 diabetes mellitus. Int J Colorectal Dis. 2009 Dec;24(12):1407-12. doi: 10.1007/s00384-009-0757-4. Epub 2009 Jul 7.
PMID: 19582466BACKGROUNDEll C, Fischbach W, Bronisch HJ, Dertinger S, Layer P, Runzi M, Schneider T, Kachel G, Gruger J, Kollinger M, Nagell W, Goerg KJ, Wanitschke R, Gruss HJ. Randomized trial of low-volume PEG solution versus standard PEG + electrolytes for bowel cleansing before colonoscopy. Am J Gastroenterol. 2008 Apr;103(4):883-93. doi: 10.1111/j.1572-0241.2007.01708.x. Epub 2008 Jan 11.
PMID: 18190651BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marco Antonio Alvarez González, MD, PhD
Parc de Salut Mar
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- CARE PROVIDER
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
November 13, 2014
First Posted
November 21, 2014
Study Start
December 2, 2014
Primary Completion
January 26, 2016
Study Completion
January 26, 2016
Last Updated
February 23, 2017
Record last verified: 2017-02