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A Comparison Study of Gastric Volume and pH between Single and Split Dose Bowel Preparation in Patients undergoing Esophago-gastro-duodenoscopy and Colonoscopy

A Comparison Study of Gastric Volume and pH between Single and Split Dose Bowel Preparation in Patients undergoing Esophago-gastro-duodenoscopy and Colonoscopy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20191113001
Enrollment
Unknown
Registered
2019-11-13
Start date
2019-05-15
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

elective patients who undergoing EGD and Colonoscopy EGD and Colonoscopy&#44

Interventions

Single dose bowel preparation,split dose bowel preparation
Treatment,Treatment

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Outpatients who undergo EGD and Colonoscopy 2. Age18-70 years 3. ASA 1-2

Exclusion criteria

Exclusion criteria: 1. Patients who have risk for aspiration include esophageal stenosis, achalasia, gastrointestinal bleeding, gastrointestinal obstruction, gastrointestinal cancer and Ascites 2. Patients who unable follow recommendations for bowel preparation according to randomized groups

Design outcomes

Primary

MeasureTime frame
gastric residual volume and pH immediately after suction form stomach by endoscopy milliliter—

Secondary

MeasureTime frame
satisfaction while waiting before start procedure likert rating scale—

Countries

Thailand

Contacts

Public ContactAraya Ongiem

Sriraj Hospital

aoyberry@gmail.com0851524242

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026