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High Dose Oral Omeprazole in High Risk UGIB

High Dose Oral Omeprazole Versus Standard Continuous Intravenous Pantoprazole in Patient With Peptic Ulcer Bleeding and Undergo Successful Therapeutic Endoscopy; Non-inferiority Randomized Controlled Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04394663
Enrollment
128
Registered
2020-05-19
Start date
2020-10-01
Completion date
2025-12-31
Last updated
2025-09-18

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

Conditions

GI Bleeding

Keywords

oral proton pump inhibitor

Brief summary

Peptic ulcer bleeding is the most common etiology in upper gastrointestinal bleeding all over the world. After endoscopic treatment, proton pump inhibitor (PPI) is recommended to prevent re-bleeding. Intravenous PPI is recommended as a standard treatment. In the past, there were many trials showing the efficacy of high-dose oral PPI after endoscopic hemostasis but most were industrial sponsor which assessing an expensive PPI. Moreover, the number of patients in those studies were insufficient to confirm a non-inferiority outcome in term of rebleeding by using oral PPI. This study will evaluate a high-dose, local-made PPI (omeprazole) in peptic ulcer treatment after successful endoscopic hemostasis compared to standard IV PPI continuous drip in term of rebleeding, as well as 24-hour gastric pH monitoring.

Interventions

DRUGHigh-dose oral omeprazole

Local made oral omeprazole 40 mg twice daily will be prescribed for 72 hours after randomization.

DRUGStandard IV PPI

Pantoprazole 8mg/hour IV continuous drip will be prescribed for 72 hours after randomization

Sponsors

King Chulalongkorn Memorial Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

The outcomes assessor will not know the assigned treatment.

Intervention model description

The patients with successful endoscopic hemostasis in peptic ulcer bleeding were equally randomized to either high-dose oral PPI or standard IV PPI for 3 days

Eligibility

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

Inclusion criteria

* Patients with peptic ulcer bleeding and endoscopic finding show ulcer with Forrest classification Ia (spurting haemorrhage), IIa (oozing haemorrhage), Ib (non-bleeding visible vessel) * Age \> 18 years old

Exclusion criteria

* Deny to participate * Pregnancy or lactation * Low risk peptic ulcer bleeding including clean base ulcer, flat pigmented spot * Non-peptic ulcer bleeding eg. erosive gastritis/duodenitis, Mallory Weiss tear, esophageal/gastric/duodenal varices, vascular lesions (eg. Dieulafoy) , malignant ulcer * Bleeding tendency * Terminal stage of cancer * ESRD on hemodialysis * Decompensated liver cirrhosis

Design outcomes

Primary

MeasureTime frame
Rate of 3-day peptic ulcer rebleeding3 days

Secondary

MeasureTime frame
Percentage of 24-hour gastric pH above 63 days
Rate of 30-day peptic ulcer rebleeding30 days

Countries

Thailand

Contacts

Primary ContactRapat Pittayanon, MD
rapat125@gmail.com66804224999

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 14, 2026