Effect of prepackaged low residue diet on the quality of colonoscopy intestinal preparation: a prospective randomized controlled trial

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100052894

Enrollment

Unknown

Registered

2021-11-06

Start date

2021-11-01

Completion date

Unknown

Last updated

2023-06-26

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

Conditions

Quality of colonoscopy intestinal preparation

Interventions

Experimental group 1:3L PEG(Polyethylene Glycol Electrolyte Powder) and prepackaged diet

Experimental group 2:2L PEG and prepackaged diet

Control group:Regular dietary restrictions

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. 18-75 years old, male or female; 2. Indications for colonoscopy; 3. Sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Inability to tolerate colonoscopy or bowel preparation; 2. Coagulation dysfunction or taking anticoagulant drugs; 3. Inflammatory bowel disease; 4. Previous surgical intestinal segment resection; 5. Pregnant and lactating women; 6. Participating in other clinical trials.

Design outcomes

Primary

Measure	Time frame
score of bowel preparation;qualified rate of bowel preparation;adenoma detection rate;	—

Countries

China

Contacts

Public ContactJia Xinyong

The First Affiliated Hospital of Shandong First Medical University

jiaxy0505@126.com+86 13505319166

Outcome results

None listed

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