Impact of PCSK9 Inhibition on Clinical Outcome in Patients During the Inflammatory Stage of the COVID-19 (IMPACT-SIRIO 5)
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ClinicalTrials.gov Identifier: NCT04941105 |
Recruitment Status :
Completed
First Posted : June 28, 2021
Last Update Posted : April 21, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Sars-CoV-2 Infection | Drug: Evolocumab Drug: Saline solution | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 60 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Impact of PCSK9 Inhibition on Clinical Outcome in Patients During the Inflammatory Stage of the COVID-19: the Randomized, Double-blind, Phase III IMPACT-SIRIO 5 Study. |
Actual Study Start Date : | June 1, 2021 |
Actual Primary Completion Date : | May 17, 2022 |
Actual Study Completion Date : | May 17, 2022 |

Arm | Intervention/treatment |
---|---|
Experimental: PCSK9 inhibitor (evolocumab)
140 mg of evolocumab as a single subcutaneous injection and standard of care accordance to the latest recommendations
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Drug: Evolocumab
A single subcutaneous administration of 140 mg evolocumab |
Placebo Comparator: Usual Care
1 ml of 0,9% saline solution as a single subcutaneous injection. Patients will be treated in accordance to the latest recommendations on caring for patients infected with SARS-CoV-2.
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Drug: Saline solution
A single subcutaneous injection of 1ml of 0,9% saline solution |
- Death from any cause or need for intubation [ Time Frame: during hospitalization, up to 30 days ]Indication for intubation determined individually for each patient and clinical status
- Change in serum interleukin-6 concentration from day 0 to day 7 and day 30 [ Time Frame: 7 and 30 days from randomization ]
- Death from any cause [ Time Frame: during hospitalization, up to 30 days ]Death from any cause during hospitalization.
- Need for intubation [ Time Frame: during hospitalization, up to 30 days ]Indication for intubation determined individually for each patient and clinical status
- Duration of oxygen therapy [ Time Frame: during hospitalization, up to 30 days ]Defined as the number of days of oxygen therapy (including all methods of oxygen therapy)
- Duration of hospital stay [ Time Frame: during hospitalization, up to 30 days ]Defined as the number of days that pass between the day of hospital admission and discharge or death.
- Days of intubation [ Time Frame: during hospitalization, up to 30 days ]Defined as the number of days between intubation and extubation
- Time with Non-invasive mechanical ventilation (NIV) or High-flow nasal cannula (HFNC) [ Time Frame: during hospitalization, up to 30 days ]Defined as the number of days between initiation and cessation of Non-invasive mechanical ventilation (NIV) or High-flow nasal cannula (HFNC)

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Written informed consent for participation in the study
- Male and female age 18 or more at the time of signing the informed consent
- SARS-CoV-2 infection confirmed by Real-Time Reverse Transcription Polymerase Chain Reaction (RT-PCR)
- COVID-19 pneumonia with a typical radiological changes
- PaO2/FIO2 ratio less than or equal to 300
- COVID-19 Pneumonia in cytokine storm with elevated serum level of interleukin-6
Exclusion Criteria:
- Use of fibrates other than fenofibrate or fenofibric acid
- Known active infections or other clinical condition that contraindicate PCSK9 inhibitors
- Known systemic hypersensitivity to PCSK9 inhibitors
- Estimated glomerular filtration rate <30 ml/min/1.73 m2
- Absolute neutrophil count (ANC) less than 2000/mm3
- A platelet count less than 50000/mm3
- Creatine kinase (CK) greater than 3x upper limit of normal (ULN)
- Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) greater than 3x upper limit of normal (ULN)
- Not expected to survive for more than 48 hours from screening
- Unrelated co-morbidity with life expectancy <3 months.
- Pregnancy
- Any physical examination findings and/or history of any illness that, in the opinion of the study investigator, might confound the results of the study or pose an additional risk to the patient by their participation in the study
- Patient being treated with other immunomodulators (except for glucocorticoids).
- Patient included in any other interventional trial.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04941105
Poland | |
Antoni Jurasz University Hospital No. 1 | |
Bydgoszcz, Poland |
Principal Investigator: | Jacek Kubica, MD, PhD | Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland | |
Principal Investigator: | Eliano Navarese, Md, PhD | Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland |
Responsible Party: | Jacek Kubica, Head of Department of Cardiology and Internal Medicine, Collegium Medicum w Bydgoszczy |
ClinicalTrials.gov Identifier: | NCT04941105 |
Other Study ID Numbers: |
IMPACT-SIRIO 5 |
First Posted: | June 28, 2021 Key Record Dates |
Last Update Posted: | April 21, 2023 |
Last Verified: | April 2023 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
COVID-19 SARS-CoV-2 Pneumonia PCSK9 inhibitor |
COVID-19 Pneumonia, Viral Pneumonia Respiratory Tract Infections Infections Virus Diseases Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases |
Respiratory Tract Diseases Evolocumab PCSK9 Inhibitors Anticholesteremic Agents Hypolipidemic Agents Antimetabolites Molecular Mechanisms of Pharmacological Action Serine Proteinase Inhibitors Protease Inhibitors Enzyme Inhibitors Lipid Regulating Agents |