Pharmacist-Driven Stress Ulcer Prophylaxis Minimization in the Intensive Care Unit

March 19, 2026 updated by: Methodist Health System
Pharmacologic stress ulcer prophylaxis is routinely used in the intensive care unit (ICU) to prevent upper gastrointestinal (GI) bleeding in critically ill patients.

Study Overview

Detailed Description

Historically, the two independent risk factors for stress-related GI bleeds were coagulopathy and mechanical ventilation for more than 48 hours; however, several additional risk factors have been identified, such as shock, multiple organ failure, traumatic brain injury, and major burns.

Acid suppressive medications such as proton pump inhibitors or histamine-2 receptor antagonists are prescribed to reduce the rate of bleeding from stress ulceration despite a lack of benefit from placebo-controlled trials. In addition to lack of proven benefit, the incidence of clinically significant stress-related GI bleeding has decreased over time, likely due to improvements in critical care and earlier enteral feeding.

Study Type

Observational

Enrollment (Actual)

120

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

    • Texas
      • Richardson, Texas, United States, 75082
        • Methodist Richardson Medical Center

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

Patients ≥18 years ICU location status stress ulcer prophylaxis in ICU patients when it is no longer indicated according to pre-defined criteria.

Description

Inclusion Criteria:

  • Patients ≥18 years ICU location status

Exclusion Criteria:

  • If patient has one of the following:

    • Coagulopathy (defined as: platelets < 50,000/µL, international normalized ratio(INR) > 1.5, or partial thromboplastin time > 2 times the control value)
    • Mechanical ventilation for > 48 hours and on < 50% goal tube feeds
    • Shock state on vasopressors/inotropes and on < 50% goal tube feeds (or < 50% of diet)
    • On total parenteral nutrition
    • Use of acid suppressive therapy prior to admission
    • Admission with GI bleeding
    • History of peptic ulcer disease
    • Surgery on the GI tract or cardiac surgery during the current hospital admission
    • Pregnancy
    • H. pylori infection treatment
    • Hypersecretory disorder (ex: Zollinger-Ellison)
    • Known erosive esophagitis/gastritis (not heartburn or gastroesophageal reflux disease)
    • Traumatic brain injury with Glasgow Coma Scale score ≤ 10
    • Major burn (˃30% body surface area)
    • Major trauma requiring ICU admission
    • Spinal cord injury requiring ICU admission

If patient has two or more of the following:

  • Administration of ˃ 100 mg daily of prednisolone (or equivalent)
  • Sepsis
  • Acute renal failure
  • Acute hepatic failure

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Protocol Group
Patients will be analyzed during the time frame of February 2020 to February 2023 for the protocol group

To evaluate the effectiveness and safety of a pharmacist-driven protocol to discontinue stress ulcer prophylaxis in ICU patients when it is no longer indicated according to pre-defined criteria.

To compare the incidence of overt GI bleeds (defined as hematemesis, bloody nasogastric tube aspirate, or melena) between patients who were on stress ulcer prophylaxis versus patients whose acid suppression therapy was discontinued through the stress ulcer prophylaxis minimization protocol.

Non Protocol Group
Patients will be analyzed during the time frame of February 2017 to February 2020 for the non-protocol group.

To evaluate the effectiveness and safety of a pharmacist-driven protocol to discontinue stress ulcer prophylaxis in ICU patients when it is no longer indicated according to pre-defined criteria.

To compare the incidence of overt GI bleeds (defined as hematemesis, bloody nasogastric tube aspirate, or melena) between patients who were on stress ulcer prophylaxis versus patients whose acid suppression therapy was discontinued through the stress ulcer prophylaxis minimization protocol.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
compare the incidence of overt GI bleeds
Time Frame: 24 hours
To compare the incidence of overt GI bleeds (defined as hematemesis, bloody nasogastric tube aspirate, or melena) between patients who were on stress ulcer prophylaxis versus patients whose acid suppression therapy was discontinued through the stress ulcer prophylaxis minimization protocol.
24 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Identify the acid suppressive therapy reorder rate
Time Frame: 24 hours
To Identify the acid suppressive therapy reorder frequency
24 hours
Number of doses avoided
Time Frame: 24 hours
Number of acid suppressive therapy doses avoided
24 hours
Incidences of hospital acquired pneumonia (HAP)
Time Frame: 24 hours
Number of HAP cases occurring
24 hours
Incidences of C.Difficile infection
Time Frame: 24 hours
Number of cases of C.Difficile infections occurring
24 hours
ICU length of stay
Time Frame: 24 hours
The time frame of ICU stay
24 hours
incidence of ICU delirium
Time Frame: 24 hours
number of cases with ICU Delirium
24 hours
type of pharmacologic agent used
Time Frame: 24 hours
Different types of medications used
24 hours
number of patients with clinically important GI bleeding
Time Frame: 24 hours
Bleeding defined as overt GI bleeding plus one or more of the following within 24 hours such as decrease in systolic pressure, mean arterial pressure or diastolic pressure, orthostatic hypotension or postural tachycardia , drop in hemoglobin, received transfusions of packed red blood cells or need for vasopressors or invasive interventions like endoscopy.
24 hours
number of discharge prescriptions for acid suppressive therapy
Time Frame: 24 hours
number of patients getting discharged with acid suppressive therapy
24 hours

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Heidi Michaels, PharmD, Methodist Health System

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.

General Publications

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)

May 13, 2023

Primary Completion (Actual)

July 17, 2023

Study Completion (Actual)

July 17, 2023

Study Registration Dates

First Submitted

July 6, 2023

First Submitted That Met QC Criteria

January 16, 2024

First Posted (Actual)

January 25, 2024

Study Record Updates

Last Update Posted (Actual)

March 23, 2026

Last Update Submitted That Met QC Criteria

March 19, 2026

Last Verified

January 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Study data or any protected health information will not be shared with anyone that is not delegated to the study. The PI is committed to disseminate research results in a timely fashion. Sharing of results generated by the data analysis during the course of the project will be through presentation at national scientific meetings and/or publication in open access journals. All information obtained will be source de-identified and presented on a large scale and not traceable to any one particular individual.

IPD Sharing Time Frame

3 years

IPD Sharing Access Criteria

Clinical Research Institute

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ANALYTIC_CODE
  • CSR

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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