Efficacy of Low Dose Intravenous Proton Pump Inhibitor for Peptic Ulcer Bleeding

October 20, 2020 updated by: Jung Won Lee, Samsung Changwon Hospital

Effect of Intermittent Versus Continuous Intravenous Pantoprazole for Prevention of Bleeding After Endoscopic Therapy of Bleeding Peptic Ulcers

We prepare this study to compare the efficacy of intermittent intravenous PPI infusion (relatively low dose PPI therapy) than continous PPI infusion method. Our hypothesis is that intermittent (40mg as a bolus injection daily for 72 hours) PPI therapy is not inferior to conventional high dose therapy.

Study Overview

Detailed Description

Background Current guidelines recommend an intravenous bolus dose of a proton pump inhibitor(PPI) followed by continuous PPI infusion after endoscopic therapy in patients with high-risk peptic ulcer bleeding. However, intermittent PPI have not been inferior to continuous PPI infusion regimens in recent studies.

Objective The aim of this study was to compare the effect of intermittent (40mg as a bolus injection daily for 72hours) versus continuous (40mg as a bolus injection followed by continuous infusion at 8mg/hr for 72hours) intravenous pantoprazole for prevention of bleeding after endoscopic therapy of peptic ulcer bleeding. Also, the same comparison was performed in high-risk patients (Rockall scores ≥6).

Methods This single center cross-sectional study was conducted from january 2010 through december 2013. Patients who presented with overt or suspected upper gastrointestinal bleeding based on hematemesis and/or melena were eligible. These eligible patients were required to have a peptic ulcer with bleeding on emergency endoscopy performed within 24 hours after hospitalization. Exclusion criteria were refusal of endoscopy, gastrointestinal malignancy, Mallory-Weiss syndrome, variceal bleeding, bleeding d/t endoscopic procedure, small bowel bleeding, serious medical disease, etc. Demographic and medical data were obtained from the patients' medical records. Current or past history of medical diagnosis and drug history were also recorded. Statistical analysis performed using SPSS 21.0 software.

Study Type

Interventional

Enrollment (Anticipated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Gyeongsangnam-do
      • Changwon, Gyeongsangnam-do, Korea, Republic of, 51353
        • Samsung Changwon Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients aged 18 years or older who had undergone gastroscopy for melena, hematochezia or hematemesis due to bleeding peptic ulcers were eligible. These eligible patients were required to have a peptic ulcer with bleeding on emergency endoscopy performed within 24 hours after hospitalization

Exclusion Criteria:

  • refusal of endoscopy, gastrointestinal malignancy, Mallory-Weiss syndrome, variceal bleeding, bleeding d/t endoscopic procedure, small bowel bleeding, serious medical disease

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Low dose intermittent
Pantoprazole 40mg as a bolus injection daily for 72hours
Current guidelines recommend an intravenous bolus dose of a proton pump inhibitor(PPI) followed by continuous PPI infusion after endoscopic therapy in patients with high-risk bleeding peptic ulcers. However, recent many studies suggests intermittent low dose PPI infusion might have equal efficacy at preventing peptic ulcer hemorrhage recurrence. So, the present investigator assumed that intermittent administration of proton pump inhibitor will not be different from administration of continuous proton pump inhibitor for the prevention of rebleeding in patients with peptic ulcer bleeding. Also, intermittent proton pump inhibitor administration in patients with high risk of rebleeding (Rockall score 6 points or more) will not be different from prevention of rebleeding compared with continuous proton pump inhibitor administration.
ACTIVE_COMPARATOR: High dose continous
Pantoprazole 40mg as a bolus injection followed by continuous infusion at 8mg/hr for 72hours
Current guidelines recommend an intravenous bolus dose of a proton pump inhibitor(PPI) followed by continuous PPI infusion after endoscopic therapy in patients with high-risk bleeding peptic ulcers. However, recent many studies suggests intermittent low dose PPI infusion might have equal efficacy at preventing peptic ulcer hemorrhage recurrence. So, the present investigator assumed that intermittent administration of proton pump inhibitor will not be different from administration of continuous proton pump inhibitor for the prevention of rebleeding in patients with peptic ulcer bleeding. Also, intermittent proton pump inhibitor administration in patients with high risk of rebleeding (Rockall score 6 points or more) will not be different from prevention of rebleeding compared with continuous proton pump inhibitor administration.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
rebleeding rates within 7 days
Time Frame: Within 7 days from enrollment of patient

Rebleeding was defined that endoscopy confirms that the bleeding is completely controlled and the following outcomes occur after initial vital signs are stabilized.

  1. when a new hematemesis, hematochezia, occurs.
  2. melena occurs and blood pressure decreases (less than 90 mmHg) or pulse rate increase (110 beats per minute) or hemoglobin decline (greater than 3 g / dL) within 24 hours.
Within 7 days from enrollment of patient

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Transfusion requirement
Time Frame: within 7 days from enrollment of patient
The amount of transfusion that occurred during the period when the patient was in hospital was recorded as unit.
within 7 days from enrollment of patient
Hospital stay
Time Frame: within 1 years from enrollment of patient
length of hospital stay - From the day the patient visits the emergency room to the day when the patient gets discharged
within 1 years from enrollment of patient
Death related with Upper GI bleeding
Time Frame: within 1 years from enrollment of patient
All-cause or bleeding-related mortality was observed within 1 year of patient enrollment.
within 1 years from enrollment of patient
Operation d/t Upper GI bleeding
Time Frame: within 1 years from enrollment of patient
This result is defined as exploratory laparatomy associated with peptic ulcer bleeding, gastric and duodenal resection anastomosis, and vagotomy.
within 1 years from enrollment of patient

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

April 15, 2016

Primary Completion (ACTUAL)

December 31, 2018

Study Completion (ANTICIPATED)

October 31, 2021

Study Registration Dates

First Submitted

January 7, 2019

First Submitted That Met QC Criteria

January 18, 2019

First Posted (ACTUAL)

January 24, 2019

Study Record Updates

Last Update Posted (ACTUAL)

October 22, 2020

Last Update Submitted That Met QC Criteria

October 20, 2020

Last Verified

October 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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