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A Study Comparing High Dose Omeprazole Infusion Against Scheduled Second Endoscopy for Bleeding Peptic Ulcer

Phase 3 Study of Prospective Randomized Trial Comparing Adjunctive High Dose Omeprazole Infusion Against Scheduled Second Endoscopy in the Prevention of Peptic Ulcer Rebleeding After Therapeutic Endoscopy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00164931
Enrollment
240
Registered
2005-09-14
Start date
2003-10-31
Completion date
Unknown
Last updated
2011-06-10

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

Conditions

Peptic Ulcer Hemorrhage

Keywords

Peptic ulcer hemorrhage, Omeprazole, Scheduled second endoscopy

Brief summary

A prospective randomized study to compare the adjunctive use of high dose omeprazole infusion against scheduled second endoscopy in prevention of peptic ulcer rebleeding after therapeutic endoscopy.

Detailed description

We have previously performed a prospective randomized controlled trial on the effect of scheduled second endoscopy upon peptic ulcer rebleeding. We found that the rate of recurrent bleeding was significantly reduced from 13.8% to 5% with a scheduled second endoscopy and appropriate therapy performed within 24 hours after initial hemostasis. When we look at the studies in the literature employing proton pump inhibitors (PPI) infusion after primary endoscopic therapy, we found that there was also a significant reduction in the rate of rebleeding, the number of operation performed and the transfusion requirement. Controversy exists regarding the optimal strategy to minimize recurrent peptic ulcer bleeding after successful endoscopic hemostasis. A recent cost-effective analysis on various strategies showed that selective scheduled second endoscopy strategy was probably the most effective and least expensive to prevent recurrent peptic ulcer bleeding. We conduct a randomized trial on the cost-effectiveness of using omeprazole infusion vs scheduled second endoscopy on the management of bleeding peptic ulcers.

Interventions

DRUGIntravenous omeprazole infusion
PROCEDUREScheduled second endoscopy

Sponsors

Chinese University of Hong Kong
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* all consecutive patients admitted for peptic ulcer bleeding (including bleeding anastomotic ulcers) with emergency endoscopy done in 24 hours after admission with Forrest type Ia, Ib, and IIa, IIb * age 15 - 90 years * Written consent available

Exclusion criteria

* ulcer bleeding not controlled in first endoscopy * Bleeding from malignant ulcer or tumor * Bleeding from Dieulafoy lesion/ angiodysplasia * Bleeding from injection sclerotherapy ulcer * Patient with ASA category 5

Design outcomes

Primary

MeasureTime frame
2. Fresh melena with shock (systolic blood pressure < 100mmHg or pulse >100/min) or drop in Hb > 2g/dl
4. Blood transfusion of > 4 unit in 24 hours to stabilize Hb level or vital signs
Recurrent bleeding within 30 days after initial endoscopy defined as -
Clinical criteria (anyone of the below)
1. Haemetmesis or fresh blood from Ryles tube
AND Endoscopic criteria of Forrest I a, b or II a, b
3. Haemoglobin drop for more than 4 g/dl in 24 hours before 2nd therapeutic endoscopy

Secondary

MeasureTime frame
2. Mortality
3. Length of Hospital stay
4. Transfusion
1. The rate of surgery

Countries

China

Outcome results

None listed

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