Efficacy and Safety of Tocilizumab in the Treatment of SARS-Cov-2 Related Pneumonia (TOSCA)
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ClinicalTrials.gov Identifier: NCT04332913 |
Recruitment Status : Unknown
Verified April 2020 by Prof. Roberto Giacomelli, University of L'Aquila.
Recruitment status was: Recruiting
First Posted : April 3, 2020
Last Update Posted : April 13, 2020
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Condition or disease |
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COVID-19 Pneumonia |
Study Type : | Observational |
Estimated Enrollment : | 30 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | Efficacy and Safety of Tocilizumab in the Treatment of Patients With Respiratory Distress Syndrome and Cytokine Release Syndrome Secondary to COVID-19: a Proof of Concept Study |
Estimated Study Start Date : | April 1, 2020 |
Estimated Primary Completion Date : | December 31, 2020 |
Estimated Study Completion Date : | March 31, 2021 |

- Percentage of patients with complete recovery defined as fever disappearance and return to normal peripheral oxygen saturation values (SpO2) after 14 days from the end of treatment with tocilizumab. [ Time Frame: 14 days ]Fever normalization criteria: Temperature <36.6 ° C for at least 72 hours; SpO2 normalization criterion: SpO2> 94% for at least 72 hours
- Percentage of patients achieving a score <3 on the Brescia-COVID respiratory severity scale (BCRSS) after the last tocilizumab administration. [ Time Frame: 24 hours ]
- Percentage of patients with partial recovery defined as the disappearance of fever 14 days after the end of treatment with tocilizumab. [ Time Frame: 14 days ]Fever normalization criteria: Temperature <36.6 ° C for at least 72 hours
- Duration of hospitalization [ Time Frame: 14 days ]days
- Time to the first negative SARS-CoV-2 negative RT-PCR test [ Time Frame: 14 days ]days
- Changes from the baseline in the white blood cell count [ Time Frame: 7, 14 days ]number/microliter
- Changes from the baseline in the lymphocyte populations (cluster of differentiation (CD)3+CD4+, CD3+CD8+, CD19+, Th17) [ Time Frame: 7, 14 days ]number/microliter
- Changes from the baseline of c-reactive protein (CRP) values [ Time Frame: 7, 14 days ]
- Changes from the baseline of Ferritin values [ Time Frame: 7, 14 days ]
- Changes from the baseline of BNP values [ Time Frame: 7,14 days ]
- Changes from the baseline of CK-MB values [ Time Frame: 7,14 days ]
- Changes from the baseline of Troponin values [ Time Frame: 7,14 days ]
- Changes from the baseline of LDH values [ Time Frame: 7,14 days ]
- Changes from the baseline of myoglobulin values [ Time Frame: 7,14 days ]
- Changes in myocardial ischemia signs at the electrocardiographic trace (YES or NO) [ Time Frame: 7,14 days ](ST segments elevation or depression, T-wave changes)
- Rate of adverse events report during and after tocilizumab [ Time Frame: 14 days ]
- Mortality (number of Partecipants, cause and timing) [ Time Frame: 12 weeks ]
- Percentage of patients who develop autoimmune diseases [ Time Frame: 1 year ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Sampling Method: | Probability Sample |
Inclusion Criteria:
- All gender patients aged ≥ 18 years;
- Patients with SARS-CoV-2 infection confirmed by tests (RT-PCR) and pulmonary involvement, hospitalized, at the end of the initial phase of high viral load of COVID-19 (apyretic> 72 hours and / or at least 7 days after onset of symptoms);
- Worsening of respiratory exchanges such as to require non-invasive or invasive ventilation support (BCRSS score ≥ 3).
- High levels of IL-6 (> 40 pg/mL) or alternatively CRP and/or ferritin and/or D-dimer and/or fibrinogen values higher than the reference values or rapidly increasing;
- Signature of informed consent.
Exclusion Criteria:
- Alanine aminotransferase and/or Aspartate aminotransferase (ALT / AST) > 5 times compared to normal laboratory values.
- Presence of a chronic renal failure ≥ 4 stage (glomerular filtrate values <30 ml/min/1.73 m2).
- Presence of neutropenia (neutrophils count < 500 / mm3).
- Platelet count less than 50 x 103/μL.
- Documented sepsis from other pathogens other than SARS-CoV-2.
- Presence of co-morbidities associated, in clinical judgment, with an unfavourable outcome.
- Complicated diverticulitis and / or intestinal perforation.
- Skin infection in progress (e.g. dermohypodermitis not controlled by antibiotic therapy).
- Immuno-suppressive anti-rejection therapy.
- Pregnancy or woman of childbearing age who does not use contraceptive and/or breastfeeding measures.
- Previous ischemic attack or myocardial infarction.
- NYHA class III or IV heart failure.
- Severe depressive syndrome or other psychiatric disease which, in the opinion of the doctor, can preclude patient participation in the study.
- Presence of known malignant neoplasms.
- Clinically significant history of alcohol abuse or drug addiction which, in the opinion of the doctor, may preclude the subject's participation in the study.
- Any condition which, in the opinion of the doctor, precludes the possibility of using the study drug provided for in the RCP.
- Any other laboratory condition or parameter that, in the doctor's judgment, precludes the subject's participation in the study.

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): NCT04332913
Contact: Roberto Giacomelli, MD, PhD | 0039 0862 434742 | roberto.giacomelli@univaq.it |
Italy | |
Ospedale San Salvatore | Recruiting |
L'Aquila, Italy, 67100 | |
Contact: Roberto Giacomelli, MD 0862434742 roberto.giacomelli@univaq.it |
Other Publications:
Responsible Party: | Prof. Roberto Giacomelli, Full Professor, University of L'Aquila |
ClinicalTrials.gov Identifier: | NCT04332913 |
Other Study ID Numbers: |
0064468/20 |
First Posted: | April 3, 2020 Key Record Dates |
Last Update Posted: | April 13, 2020 |
Last Verified: | April 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Tocilizumab |
COVID-19 Pneumonia Respiratory Tract Infections Infections Pneumonia, Viral Virus Diseases |
Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases |