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Effects of 2 Different Doses of Pantoprazole on Gastric pH and Recurrent Bleeding in Patients Who Bled From Peptic Ulcers

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00279123
Enrollment
Unknown
Registered
2006-01-19
Start date
2002-01-31
Completion date
Unknown
Last updated
2006-01-19

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

Conditions

Peptic Ulcer Hemorrhage

Brief summary

Endoscopic treatment of bleeding peptic ulcers is effective to prevent rebleeding. Adjuvant medical treatment to increase gastric pH may further decrease rebleeding. Recent studies on potent acid suppression by proton pump inhibitors (PPI) demonstrated the efficacy in preventing rebleeding. Lau demonstrated that high dose intravenous infusion of omeprazole decreased rebleeding in peptic ulcers with stigmata of recent hemorrhage. There is little data regarding the effect of pantoprazole on bleeding peptic ulcers. Furthermore, the optimal dose of PPI is unknown. Few studies have included measurement of gastric pH in addition to clinical outcome. This study compares the effect of two doses of intravenous pantoprazole with no acid suppression in bleeding peptic ulcers after endoscopic therapy. In addition to the usual clinical endpoints, gastric pH is monitored to study the relation of pH elevation and the clinical outcome.

Interventions

DRUGpantoprazole infusion
DRUGpantoprazole bolus
DRUGno treatment

Sponsors

Kwong Wah Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
0 Years to No maximum

Inclusion criteria

* patients presenting with upper gastrointestinal bleeding with upper endoscopy showing a bleeding peptic ulcer with major stigmata of haemorrhage and after successful endoscopic haemostasis.

Exclusion criteria

* previous gastrectomy and vagotomy * patient taking warfarin * intake of anti-secretory drugs in the previous 48 hours

Design outcomes

Primary

MeasureTime frame
Rebleeding rate within 30 days after endoscopic therapy

Secondary

MeasureTime frame
duration of hospital stay
need for operative intervention
Transfusion requirement
gastric pH
side effects of pantoprazole
mortality rate

Countries

China

Outcome results

None listed

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