Effect of CytoSorb Adsorber on Hemodynamic and Immunological Parameters in Critical Ill Patients With COVID-19 (CYTOCOV-19)
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ClinicalTrials.gov Identifier: NCT04344080 |
Recruitment Status :
Completed
First Posted : April 14, 2020
Last Update Posted : September 21, 2022
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Condition or disease | Intervention/treatment | Phase |
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COVID-19 | Device: CytoSorb-Therapy | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 24 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Effect of CytoSorb Adsorber on Hemodynamic and Immunological Parameters in Critical Ill Patients With COVID-19 |
Actual Study Start Date : | April 1, 2020 |
Actual Primary Completion Date : | April 10, 2021 |
Actual Study Completion Date : | April 28, 2021 |

Arm | Intervention/treatment |
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Active Comparator: CytoSorb-Therapy
Therapy of COVID-19 with need for extracorporeal circulation (continuous renal replacement therapy or extracorporeal membrane oxygenation) using standard of care in Addition with hemoadsorption using CytoSorb-Adsorber
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Device: CytoSorb-Therapy
Additional use of Cytosorb-Adsorber in patients with COVID-19 and need for extracorporeal circulation (continuous renal replacement therapy or extracorporeal membrane oxygenation) |
No Intervention: Standard of care
Therapy of COVID-19 with need for extracorporeal circulation (continuous renal replacement therapy or extracorporeal membrane oxygenation) using standard of care
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- Percentage of patients with a significant stabilization of hemodynamics for at least 24 hours [ Time Frame: 24 hours ]Percentage of patients with a significant stabilization of hemodynamics ("shock reversal"), defined as a significant reduction of the noradrenaline dose (≤ 0.05 µg/kg/min) while maintaining mean arterial pressure ≥ 65 mmHg for at least 24 hours compared to control group
- Change in organ dysfunction [ Time Frame: 10 days ]Change in organ dysfunction based on "Sequential Organ Failure Assessment" (SOFA) Score The SOFA score is made of 6 variables, each representing an organ system. Each organ system is assigned a point value from 0 (normal) to 4 (high degree of dysfunction/failure) The worst physiological variables were collected serially every 24 hours of a patient's ICU admission. The "worst" measurement was defined as the measure that correlated to the highest number of points. The SOFA score ranges from 0 to 24.
- Lactate clearance [ Time Frame: 10 days ]Improving lactate clearance by lowering serum lactate levels
- Renal replacement therapy [ Time Frame: 10 days ]Time with need for renal replacement therapy
- Extracorporeal Membrane Oxygenation [ Time Frame: 10 days ]Time with Need for Extracorporeal Membrane Oxygenation
- ICU length of stay [ Time Frame: 90 days ]ICU length of stay
- Time on mechanical ventilation [ Time Frame: 10 days ]Time on mechanical ventilation
- Cumulative catecholamine dose [ Time Frame: 10 days ]Cumulative catecholamine dose
- Overall and ICU mortality [ Time Frame: 90 days ]Overall and ICU mortality
- Change of plasma Interleukin-6 (IL6) level [ Time Frame: 10 days ]Change of plasma Interleukin-6 (IL6) level
- Change of plasma Interleukin-10 (IL10) level [ Time Frame: 10 days ]Change of plasma Interleukin-10 (IL10) level
- Change of plasma Procalcitonin (PCT) level [ Time Frame: 10 days ]Change of plasma Procalcitonin (PCT) level
- Change of HLA-DR level [ Time Frame: 10 days ]Change of HLA-DR (Human Leukocyte Antigen - DR isotype) level of monocytes
- Change of TNF alpha level after ex-vivo stimulation [ Time Frame: 10 days ]Change of TNF-alfa level (Tumor Necrosis Factor alpha) level after LPS (Lipopolysaccharides) stimulation as sign of monocytic immunocompetence

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Ages Eligible for Study: | 18 Years to 90 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- confirmed COVID-19 disease
- refractory shock with need for norepinephrine ≥ 0.2 μg/kg/min for MAP ≥ 65 mmHg
- IL6 ≥ 500 ng/l
- Indication for CRRT or ECMO
Exclusion Criteria:
- Liver cirrhosis Child Pugh C
- "do not resuscitate"-order
- expected survival due to comorbidities < 14 days
- pregnancy or breastfeeding
- participation in another 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): NCT04344080
Germany | |
University Medical Center Hamburg-Eppendorf | |
Hamburg, Germany |
Principal Investigator: | Stefan Kluge, MD | University Hospital Hamburg-Eppendorf, Department of Intensive Care Medicine |
Responsible Party: | Universitätsklinikum Hamburg-Eppendorf |
ClinicalTrials.gov Identifier: | NCT04344080 |
Other Study ID Numbers: |
CYTOCOV-19 U1111-1250-2078 ( Registry Identifier: UTN ) DRKS00021199 ( Registry Identifier: DRKS ) |
First Posted: | April 14, 2020 Key Record Dates |
Last Update Posted: | September 21, 2022 |
Last Verified: | September 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
critically ill intensive care medicine CytoSorb hemoadsorption |
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 |