The Effectiveness of Simethicone In Improving Visibility During Colonoscopy
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ClinicalTrials.gov Identifier: NCT00615303 |
Recruitment Status
:
Completed
First Posted
: February 14, 2008
Last Update Posted
: February 22, 2013
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Colonoscopy | Drug: Simethicone Drug: Placebo | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 194 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | The Effectiveness of Simethicone In Improving Visibility During Colonoscopy: A Randomized, Placebo-controlled Study |
Study Start Date : | December 2006 |
Actual Primary Completion Date : | December 2007 |
Actual Study Completion Date : | December 2007 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: 2 |
Drug: Placebo
2 dosages of either 45 ml of sodium phosphate plus 240 mg of simethicone tablets or 45 ml of sodium phosphate plus placebo in the evening before and in the morning of the procedure day
Other Name: Sodium phosphate
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Active Comparator: 1 |
Drug: Simethicone
2 dosages of either 45 ml of sodium phosphate plus 240 mg of simethicone tablets or 45 ml of sodium phosphate plus placebo in the evening before and in the morning of the procedure day. The colonoscopic examination was recorded
Other Name: sodium phosphate
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- Visibility: air bubble and haziness [ Time Frame: During colonoscopy ]
- Total colonoscopic time, patient and doctor satisfaction and side effects [ Time Frame: During colonscopy ]

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Ages Eligible for Study: | 18 Years to 70 Years (Adult, Senior) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with age 18-70 yrs old who undergo colonoscopy at the endoscopic unit of the hospital
Exclusion Criteria:
- Renal insufficiency (Cr >2.3 mg/dl)
- Congestive heart failure
- Massive ascites
- Acute myocardial infarction within 6 months
- Coagulopathy
- Previous colonic surgery
- Suspected of colonic obstruction Pregnancy Refuse to give inform consent

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00615303
Thailand | |
Ramathibodi hospital | |
Bangkok, Thailand, 10400 |
Study Director: | Abhasnee Sobhonslidsuk, M.D. | Ramathibodi Hospital |
Responsible Party: | Abhasnee Sobhonslidsuk, Associate professor, Ramathibodi Hospital |
ClinicalTrials.gov Identifier: | NCT00615303 History of Changes |
Other Study ID Numbers: |
ID12-49-23 ID12-49-23 ( Other Grant/Funding Number: Gastroenterological Association of Thailand ) |
First Posted: | February 14, 2008 Key Record Dates |
Last Update Posted: | February 22, 2013 |
Last Verified: | February 2013 |
Keywords provided by Abhasnee Sobhonslidsuk, Ramathibodi Hospital:
Bowel preparation, colonoscopy, simethicone, air bubble |
Additional relevant MeSH terms:
Simethicone Antifoaming Agents Molecular Mechanisms of Pharmacological Action Emollients Dermatologic Agents |