Clinical trial · Observational
Impact of Patient Education Website on the Quality of Outpatient Bowel Preparation for Colonoscopy
NCT02804737CI-TRIAL-00032048completedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to evaluate the effectiveness of the GI clinic's currently used web-based instructions at St. Paul's Hospital.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colon Cancer | Malignant Colon Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Aiddly (Web Site) | Device | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- label
- Web Group
- description
- Patients given web site (aiddly) instructions for colonoscopy
- interventionNames
- Device: Aiddly (Web Site)
- label
- Paper Group
- description
- Patients given paper instructions for colonoscopy
Primary outcomes (1)
- measure
- Effectiveness of Web-based instructions
- timeFrame
- Time 0
- description
- Determine the effectiveness of Web-based instructions patients in preparing for colonoscopy by comparing the percentage of patients that achieved an excellent Boston Bowel Preparation Score when following the web-based instructions compared to historical control of paper written instructions.
Secondary outcomes (1)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 19 Years
Show eligibility criteria text
Inclusion Criteria: * Patients scheduled for a colonoscopy as outpatients Exclusion Criteria: * Unable to speak English * Unwilling to participate in reading online materials
References
Publications (16)
- BACKGROUNDRex DK. Dosing considerations in the use of sodium phosphate bowel preparations for colonoscopy. Ann Pharmacother. 2007 Sep;41(9):1466-75. doi: 10.1345/aph.1K206. Epub 2007 Jul 24. PMID 17652123
- BACKGROUNDPark JS, Sohn CI, Hwang SJ, Choi HS, Park JH, Kim HJ, Park DI, Cho YK, Jeon WK, Kim BI. Quality and effect of single dose versus split dose of polyethylene glycol bowel preparation for early-morning colonoscopy. Endoscopy. 2007 Jul;39(7):616-9. doi: 10.1055/s-2007-966434. PMID 17611916
- BACKGROUNDUnger RZ, Amstutz SP, Seo DH, Huffman M, Rex DK. Willingness to undergo split-dose bowel preparation for colonoscopy and compliance with split-dose instructions. Dig Dis Sci. 2010 Jul;55(7):2030-4. doi: 10.1007/s10620-009-1092-x. Epub 2010 Jan 16. PMID 20082216
- BACKGROUNDWinawer S, Fletcher R, Rex D, Bond J, Burt R, Ferrucci J, Ganiats T, Levin T, Woolf S, Johnson D, Kirk L, Litin S, Simmang C; Gastrointestinal Consortium Panel. Colorectal cancer screening and surveillance: clinical guidelines and rationale-Update based on new evidence. Gastroenterology. 2003 Feb;124(2):544-60. doi: 10.1053/gast.2003.50044. PMID 12557158
- BACKGROUNDWinawer SJ, Zauber AG, Ho MN, O'Brien MJ, Gottlieb LS, Sternberg SS, Waye JD, Schapiro M, Bond JH, Panish JF, et al. Prevention of colorectal cancer by colonoscopic polypectomy. The National Polyp Study Workgroup. N Engl J Med. 1993 Dec 30;329(27):1977-81. doi: 10.1056/NEJM199312303292701. PMID 8247072
- BACKGROUNDMuller AD, Sonnenberg A. Protection by endoscopy against death from colorectal cancer. A case-control study among veterans. Arch Intern Med. 1995 Sep 11;155(16):1741-8. doi: 10.1001/archinte.1995.00430160065007. PMID 7654107
- BACKGROUNDHarewood GC, Sharma VK, de Garmo P. Impact of colonoscopy preparation quality on detection of suspected colonic neoplasia. Gastrointest Endosc. 2003 Jul;58(1):76-9. doi: 10.1067/mge.2003.294.