Canceled by the investigator. The effect of different durations of the interval between the completion of bowel preparation and the start of colonoscopy on bowel preparation quality

The effect of different durations of the interval between the completion of bowel preparation and the start of colonoscopy on bowel preparation quality

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1800019941

Enrollment

Unknown

Registered

2018-12-09

Start date

2019-01-01

Completion date

Unknown

Last updated

2023-07-25

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

Conditions

Colonoscopy

Interventions

Case series:PEG

Eligibility

Sex/Gender

Male

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: the patients who get colonocopy, 18-70 years old

Exclusion criteria

Exclusion criteria: 1. presence of a serious illness such as severe cardiac, renal, cerebrovascular,or metabolic disease; 2. presence of sever psychiatric illness; 3. prior history of any surgical bowel resection; 4. known allergy to polyethylene glycol (PEG).

Design outcomes

Primary

Measure	Time frame
Boston score;	—

Secondary

Measure	Time frame
durations of the interval between the completion of bowel preparation and the start of colonoscopy;	—

Countries

China

Contacts

Public ContactChuxuan Bin

Beijing Tongren Hospital, Capital Medical University

binchuxuan@hotmail.com+86 13699212303

Outcome results

None listed

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