Optimal procedural sequence for same-day bidirectional endoscopy without sedation

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300077408

Enrollment

Unknown

Registered

2023-11-07

Start date

2023-11-10

Completion date

Unknown

Last updated

2023-11-13

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

Conditions

early gastrointestinal cancer

Interventions

gastroscopy-colonoscopy group:gastroscopy followed by colonoscopy

colonoscopy-gastroscopy group:colonoscopy followed by gastroscopy

Eligibility

Sex/Gender

All

Age

40 Years to 75 Years

Inclusion criteria

Inclusion criteria: 40-75 years asymptomatic participants scheduled for same-day BDE examination without sedation.

Exclusion criteria

Exclusion criteria: Those who have contraindications to gastrointestinal endoscopy; history of gastrointestinal surgery; patients with polyposis syndrome; endoscopy surgery; patients with poor bowel preparation (Boston Bowel Preparation Scale, BBPS score < 6 points or any segmental score < 2 points); failure to reach the cecum due to bowel obstruction; colonoscope withdrawal time less than 6 min; gastric retention or other situation that affect AI score and patients who refused to participate in the study.

Design outcomes

Primary

Measure	Time frame
colon spasm ration;gastroscopy score;	—

Secondary

Measure	Time frame
MGCS;CIR;average number of adenoma ;	—

Countries

China

Contacts

Public ContactChen Xing

The First Hospital of Shanxi Medical University

chen0419xing@163.com+86 139 9427 4050

Outcome results

None listed

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