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A randomized-controll trial of comparing bolster-assisted transnasal endoscope vs non-bolster transnasal endoscope for unsedated colonoscopy

A randomized-controll trial of comparing bolster-assisted transnasal endoscope vs non-bolster transnasal endoscope for unsedated colonoscopy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800014887
Enrollment
Unknown
Registered
2018-02-12
Start date
2018-02-26
Completion date
Unknown
Last updated
2019-07-15

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

Conditions

colorectal diseases

Interventions

non-bolster transnasal endoscope :non-bolster transnasal endoscope
bolster transnasal endoscope :bolster transnasal endoscope

Sponsors

The First Affiliated Hospital of Harbin Medical University.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: patients aged from 18 to 80 years old for colonoscopy without sedation or anesthesia

Exclusion criteria

Exclusion criteria: 1. poor bowel preparation; 2. colon resection history; 3. recent intestinal obstruction; 4. subjects can not correctly understand the VAS score; 5. subjects can not sign the informed consent.

Design outcomes

Primary

MeasureTime frame
visual analogue scale, VAS;Success rate of cecal intubation;Cecal intubation time(min);—

Secondary

MeasureTime frame
Polyp detection rate(%);position change;Abdominal compression;—

Countries

China

Contacts

Public ContactYoulin Yang

Department of Gastroenterology, The First Affiliated Hospital of Harbin Medical University

yangyoulinyyl@163.com+86 13604809322

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026