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Effect of H2 Receptor Antagonist and Proton Pump Inhibitor on the Positivity Rates and Clinical Outcomes of COVID-19

Effect of Histamine 2 Receptor Antagonist (H2RA) and Proton Pump Inhibitor (PPI) on the Positivity Rates and Clinical Outcomes of Coronavirus Disease-19 (COVID-19).

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04834752
Enrollment
400000
Registered
2021-04-08
Start date
2021-05-01
Completion date
2021-12-31
Last updated
2024-11-29

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

Conditions

COVID-19

Keywords

COVID-19, Proton pump inhibitor, H2 receptor antagonist

Brief summary

This retrospective cohort study aims to evaluate the effect of proton pump inhibitor (PPI) or histamine-2 receptor antagonist (H2RA) on the clinical outcomes and positivity rates of Coronavirus Disease-19 (COVID-19).

Detailed description

Previous researches on the association between the use of PPI and H2RA and the treatment and prevention of COVID-19 have reported inconsistent findings. This study aimed to evaluate the effect of H2 receptor antagonists and proton pump inhibitors on the clinical outcomes and positivity rates of COVID-19 using the Korean National Health Insurance (NHI) data. This is a retrospective cohort study using the NHI COVID-19 dataset, which includes health insurance data of individuals who underwent COVID-19 PCR test in South Korea. This study aims to evaluate the effect of the use of PPI and H2RA on the positivity rates and clinical outcomes of COVID-19.

Interventions

History of PPI and H2RA prescription of the participants who were tested for COVID-19 will be reviewed.

Sponsors

Dong-A ST Co., Ltd.
CollaboratorINDUSTRY
Seoul National University Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

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

Inclusion criteria

* Individuals who were tested for COVID-19 using real-time reverse transcriptase PCR assay of nasal and pharyngeal swabs

Exclusion criteria

* Record of a new prescription of non-steroidal anti-inflammatory drugs (NSAID) within 1 month of the test date * Patients who died within 48 hours after test.

Design outcomes

Primary

MeasureTime frameDescription
COVID-19 test positivityThrough test completion, an average of 1 dayTest positivity rates for COVID-19 nasopharyngeal polymerase chain reaction (PCR): number of participants diagnosed with COVID-19 compared to the number participants who were tested for COVID-19
Mortality60 daysMortality of participants who died after diagnosis of COVID-19 (during the hospitalization or after discharge)

Secondary

MeasureTime frameDescription
Intensive care unit admission rate60 daysIntensive care unit admission rate of patients who were diagnosed with COVID-19
Mechanical ventilator application rate60 daysMechanical ventilator application rate of patients who were diagnosed with COVID-19
Oxygen apply rate (Nasal prong, Facial Mask, High flow nasal cannula)60 daysOxygen apply (Nasal prong, Facial Mask, High flow nasal cannula) rates of patients who were diagnosed with COVID-19
Rates of vasopressor and inotrope use60 daysRates of vasopressor and inotrope use of patients who were diagnosed with COVID-19

Countries

South Korea

Outcome results

None listed

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