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Impact of a low-residue diet on bowel cleansing quality before colonoscopy: a prospective single blinded randomized controlled trial.

Impact of a low-residue diet on bowel cleansing quality before colonoscopy: a prospective single blinded randomized controlled trial.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
PACTR
Registry ID
PACTR202112603690065
Enrollment
400
Registered
2021-12-24
Start date
2021-12-15
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

Digestive System

Interventions

None listed

Sponsors

Mohamed seghir nekache hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All patients aged between 18 and 75 years who underwent colonoscopy were enrolled, including patients receiving colorectal cancer screening or patients with non-specific gastrointestinal symptoms.

Exclusion criteria

Exclusion criteria: (1) Patients who were not cooperative during the examination; (2) patients who had digestive tract surgery; (3) patients with severe heart, brain, kidney, liver and other diseases and who could not tolerate colonoscopy; (4) patients with contraindications for colonoscopy, including digestive tract obstruction or perforation, severe intestinal infection or toxic megacolon, impaired consciousness and unstable vital signs; (5) failure to reach the caecum due to non-bowel-preparation issues (e.g., malignant lumen narrowing); (6) pregnant and lactating women; (7) stroke or dementia patients; (8) patients suffering from anxiety or depression; and (9) patients allergic to polyethylene glycol (PEG).

Design outcomes

Primary

MeasureTime frame
bowel cleansing quality as evaluated using the Boston Bowel Preparation Scale (BBPS)

Secondary

MeasureTime frame
polyp/adenoma detection rate adherence to and level of satisfaction with the LRD, difficulty following the dietary recommendations, and willingness to repeat the same LRD in the future

Countries

Algeria

Contacts

Public ContactKhellaf AMALOU

Professor in Gastroenterology

amalou_kh@yahoo.fr00213661615850

Outcome results

None listed

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