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Clinical Study for the Treatment With Interferon-ß-1a (IFNß-1a) of COVID-19 Patients

Randomized, Controlled, Open Label, Phase 2 Clinical Trial of Interferon-β-1a (IFNβ-1a) in COVID-19 Patients

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04449380
Acronym
INTERCOP
Enrollment
56
Registered
2020-06-26
Start date
2020-11-02
Completion date
2021-03-30
Last updated
2021-05-03

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

Conditions

COVID-19 Virus Infection

Brief summary

Pharmacological therapies of proven efficacy in coronavirus disease 2019 (COVID-19) are still lacking. Since two clinical stages of COVID-19 are emerging, an early one with typical clinical characteristics of a viral infection (fever, malaise, cough) and a later one with pneumonia leading to progressive respiratory failure, associated with heavy, cytokine-mediated, inflammation, an intervention by a compound possessing both antiviral activity and immunomodulatory effects would be most effective at the earliest possible stage. The purpose of this clinical trial is to test the efficacy of Interferon-β-1a (IFNβ-1a), in COVID-19 patients in an open label, randomized clinical trial. The design of the study is to test IFNβ-1a in addition to standard of care compared with standard of care alone. The primary outcome is the time to negative conversion of Severe Acute Respiratory Syndrome-CoronaVirus-2 (SARS-CoV-2) nasopharyngeal swabs.

Interventions

DRUGInterferon-ß-1a

IFNβ-1a will be administered subcutaneously at a dose of 44 mcg (equivalent to 12 million international units), three times per week at least 48 hours apart, for a total of two weeks. All patients will receive a total dose of 264 mcg (72 million international units) under physician control

COMBINATION_PRODUCTStandard of Care (SOC)

Any pharmacological (e.g. antibiotics, etc.) and non-pharmacological (e.g. oxygen, ventilation, etc.) treatments prescribed on clinical grounds

Sponsors

Emanuele Bosi
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This is an interventional, monocentric, phase 2, randomized (2:1), open label, controlled clinical study

Eligibility

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

Inclusion criteria

1. Informed consent signed 2. Patients hospitalized with confirmed swab RT-PCR detection of SARS-CoV-2 3. X-ray and/or CT diagnosed pneumonia 4. Age \>=18 years 5. Clinical status defined as 3, 4 or 5 on the 7-point ordinal scale

Exclusion criteria

1. Known allergy or hypersensitivity to IFNß-1a or IFNß-1b 2. Presence of severe concomitant illnesses/medical conditions that in the physician opinion do not allow participation to the study 3. Pregnant or lactating females 4. History of major depression disorder or suicidal attempt or suicidal ideation 5. Spontaneous blood alanine aminotransferase/aspartate aminotransferase (ALT/AST) levels \> 5 times the upper limit of normal 6. Clinical status defined as 1, 2, or 6 on the 7-point ordinal scale

Design outcomes

Primary

MeasureTime frameDescription
Time to negative conversion of SARS-CoV-2 nasopharyngeal swabFrom baseline to day 29Viral load will be measured by Real Time-Polymerase Chain Reaction (RT-PCR)

Secondary

MeasureTime frameDescription
Ventilator free days in the first 28 daysFrom baseline to day 29
Changes from baseline in pulmonary computed tomography (CT) imaging severity scoreBaseline, day 21; extra follow up at 90 daysMeasured with artificial intelligence and expressed as cc and percent values of diseased lung (lung consolidation, ground glass opacities and disease free)
Duration of hospital stay expressed in daysFrom baseline to day 29
Viral load measured on plasma with RT-PCRBaseline, days 3, 5, 7, 9, 11, 13, 15, 21, 29
Improvement in clinical severity score (a)Baseline, days 7, 15, 21, 29Defined as percentage of patients reporting each severity rating on a 7-point ordinal scale
Improvement in clinical severity score (b)Baseline, days 7, 15, 21, 29Defined as the time to clinical improvement of two points from the time of randomization on a 7-category ordinal scale or live discharge from the hospital, whichever comes first
Incidence of new oxygen use, non-invasive ventilation, or high flow oxygen devices during the trialFrom baseline to day 29
Oxygenation free days in the first 28 daysFrom baseline to day 29
Incidence of new mechanical ventilation use during the trialFrom baseline to day 29
Number of patients transferred to Intensive Care Unit (ICU)From baseline to day 29
Mortality rateFrom baseline to day 29

Other

MeasureTime frame
Antibodies to IFN-β1aBaseline, days 7, 15, 29
Plasma and peripheral blood mononuclear cell messenger-RNA (mRNA) expression profile of interferon stimulated genes (ISG)Baseline, day 15
Antibodies to SARS-CoV-2Baseline, days 7, 15, 29

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026