Skip to content

Allopurinol in Prevention of Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis

Role of Allopurinol in Prevention of Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02992652
Enrollment
100
Registered
2016-12-14
Start date
2011-01-31
Completion date
2014-12-31
Last updated
2016-12-14

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

Conditions

Endoscopic Retrograde Cholangiopancreatography

Brief summary

* The investigators evaluated the role of allopurinol in prevention of post-ERCP pancreatitis. * 100 Egyptian patients who were candidates for ERCP were included and divided into two groups. Group 1 (study group) included 50 patients who received two doses of allopurinol 300 mg each, 15 hours and 3 hours before ERCP and Group 2 (control group) included 50 patients who did not receive allopurinol prophylaxis.

Detailed description

A diagnosis of procedure-related pancreatitis was based on an increased serum amylase level greater than three times the upper normal limits, associated with abdominal pain requiring analgesics and persisting for at least 24 hours after the procedure.

Interventions

DRUGAllopurinol

600 mg of allopurinol divided in two oral doses before the procedure (300 mg at 15 hours and 300 mg at 3 hours before ERCP)

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients who were going to be subjected to ERCP due to different causes

Exclusion criteria

* Patients with clinically evident acute pancreatitis or hyperamylesemia (≥150 IU/L) before the procedure. * Current or recent use of allopurinol (within the last 48 hours). * Hypersensitivity to allopurinol or hydro-soluble contrast solutions. * Current use of drugs with a known interaction with allopurinol, including cyclophosphamide, chlorpropamide, azathioprine, mercaptopurines, or probenecid. * NSAIDS intake within a week prior to assessment. * Previous endoscopic or surgical sphincterotomy. * Those with severe co-morbid conditions. * Female patients with a known or suspected pregnancy and/or lactation.

Design outcomes

Primary

MeasureTime frame
Diagnosis of procedure-related pancreatitisAt least 24 hours after the ERCP

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026