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CompletedNCT04893031Updated May 20, 2021

Effect of Tocilizumab on Intensive Care Patients With COVID-19 Pneumonia, a Retrospective Cohort Study

An observational study in Tocilizumab, COVID-19 and Critical Care, sponsored by Karadeniz Technical University. Completed at 1 site in Turkey. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-05-20.

Sponsored by Karadeniz Technical University · Observational

Study type
Observational
Model
Cohort
Time perspective
Other
Enrollment
213
Ages
18 Years and older
Sex
All
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Study summary

Although its safety and efficacy in the COVID-19 patient population are still unclear, tocilizumab is one of treatment. Tocilizumab is a U.S. Food and Drug Administration approved IL-6 receptor antagonist widely used to treat CRS secondary to the chimeric antigen receptor T cell. In this study the investigators will evaluate the efficacy of Tocilizumab, an IL-6 antagonist administered in the early period in intensive care patients with COVID-19 pneumonia followed by hypoxic and systemic inflammation is predominant, but who do not support mechanical ventilation.

Read the detailed description

With this study, the investigators will evaluate the efficacy of Tocilizumab, an IL-6 antagonist administered in the early period in intensive care patients with COVID-19 pneumonia followed by hypoxic and systemic inflammation is predominant, but who do not support mechanical ventilation.

With this study, those with signs of hypoxia and systemic inflammation followed by COVID-19 pneumonia (SpO2 \<90% on room air together with the elevation of any two of the systemic inflammatory markers such as CRP, LDH and Ferritin) and / or acute bilateral infiltrates on chest radiograph and tocilizumab the patients who received treatment and those who received standard therapy will be compared.

In the study, cases followed up with COVID-19 pneumonia and respiratory failure between March 2020 and March 2021 will be retrospectively evaluated. Tocilizumab was applied as 400 mg - 800 mg iv (depending on weight). A second dose could be given 12-24 h later if the patient's condition had not improved. Primary end point was determined as intensive care mortality.

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Conditions studied

  • Tocilizumab
  • COVID-19
  • Critical Care
  • Mortality

Keywords

  • tocilizumab
  • COVID-19
  • Critical Care
  • Mortality
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In context

COVID-19

7,641 studies on the registry are indexed under COVID-19; 487 are open to participants now.

This study's enrollment of 213 is below the median of 261 across 3,136 observational studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

Karadeniz Technical University is the lead sponsor of 145 studies on the registry; 18 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patients were diagnosed with COVID-19 and were admitted to intensive care unit

Inclusion criteria

  • All patients were admitted to intensive care unit, diagnosed with COVID-19 pneumonia

Exclusion criteria

Exclusion Criteria:

  • Patients who require mechanical ventilation in intensive care admission
  • Cases who received tocilizumab after being intubated during follow-up even though they were not intubated at admission
  • patients for whom tocilizumab is contraindicated
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Study design

Observational model
Cohort
Time perspective
Other
Enrollment
213 participants (actual)
Target follow-up
1 Month
Patient registry
Yes

Groups and cohorts

  • Tocilizumab treatment group

    Symptoms of hypoxia and systemic inflammation (SpO2 \<90% on room air with accompanying elevation of any two of the systemic inflammatory markers such as CRP, LDH and Ferritin) and / or acute bilateral infiltrations on chest radiography or rapid progression of existing infiltrations, but who did not need mechanical ventilation at admission and were given tocilizumab treatment.

    Drug: Tocilizumab

  • Standard treatment group

    Patients who did not require mechanical ventilation in intensive care admission and did not receive tocilizumab treatment during any period of hospitalization.

Interventions

  • DrugTocilizumab

    400mg or 800 mg IV tocilizumab treatment according to patient clinical severity

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What researchers measure

Primary outcomes

  1. Rates of intensive care mortality in the groups

    all-cause mortality in the patient groups given and not given tocilizumab in the intensive care unit.

    Time frame: 28 Day

Secondary outcomes

  1. Rates of needed of mechanical ventilation in the groups

    Intubation in tocilizumab or standard therapy group assessed by an event-time analysis.

    Time frame: 28 Day

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Study locations

1 site
  • Karadeniz Technical University
    Trabzon, 61080, Turkey
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References and documents

Individual participant data

Plan to share: Yes — Data can be shared with researchers if contact with corresponded.

Supporting information: Study protocol, Sap

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 20, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04893031
Lead sponsor
Karadeniz Technical University
Responsible party
Mehtap Pehlivanlar Küçük (Assistant professor, Colsuntant Intensivist, Karadeniz Technical University) — Principal investigator
First posted
May 19, 2021
Start date
Mar 1, 2020
Primary completion
Mar 1, 2021
Completion
Apr 1, 2021
Last update
May 20, 2021

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2021. You cannot join it, but the record below documents what was studied.

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