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Comparison of the efficacy of PEG and Nonapic in bowel preparation for colonoscopy

Comparison of the effectiveness of Polyethylene Glycol (PEG) and Nonapick on bowel preparation in patients undergoing diagnostic colonoscopy.

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20191104045328N53
Enrollment
120
Registered
2026-05-10
Start date
2026-05-20
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Bowel preparation in patients undergoing diagnostic colonoscopy. Encounter for other specified special examinations

Interventions

Intervention 1: Intervention group: In the polyethylene glycol (PEG) group, patients receive Pedrolax starting 24 to 48 hours before colonoscopy. One 70-g sachet of Pedrolax (manufactured by Sepidaj P

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Years to 18 Years

Inclusion criteria

Inclusion criteria: Patients with gastrointestinal symptoms suggestive of digestive disorders, including chronic diarrhea, abdominal pain, rectal bleeding, or unexplained iron deficiency anemia, requiring colonoscopy. Informed consent to participate in the study. The patient and their parents or guardians had to be able to cooperate with the bowel preparation process and colonoscopy procedure.

Exclusion criteria

Exclusion criteria: Presence of severe medical conditions or chronic diseases that could compromise the safety of colonoscopy (such as severe cardiac or pulmonary disorders).

Design outcomes

Primary

MeasureTime frame
Drug tolerance status. Timepoint: After the intervention. Method of measurement: Patient history.;Stool form. Timepoint: After the intervention. Method of measurement: Patient history.;Stool volume. Timepoint: After the intervention. Method of measurement: Patient history.;Requires suctioning. Timepoint: After the intervention. Method of measurement: Patient history.

Secondary

MeasureTime frame
Mucosal condition. Timepoint: After the intervention. Method of measurement: Patient history.;Colonoscopy appointment. Timepoint: After the intervention. Method of measurement: Patient history.;Need for repeat colonoscopy. Timepoint: After the intervention. Method of measurement: Patient history.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Amir Hossein Hosseini

Shahid Beheshti University of Medical Sciences

ah_hosseini@sbmu.ac.ir+98 21 2222 7021

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026