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Masitinib Combined With Isoquercetin and Best Supportive Care in Hospitalized Patients With Moderate and Severe COVID-19

Randomized, Phase 2 Clinical Trial to Evaluate the Safety and Efficacy of Masitinib Combined With Isoquercetin, and Best Supportive Care in Hospitalized Patients With Moderate and Severe COVID-19

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04622865
Enrollment
200
Registered
2020-11-10
Start date
2020-06-01
Completion date
2023-12-31
Last updated
2023-02-06

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

Conditions

Coronavirus Disease 2019, COVID-19, SARS-CoV 2

Brief summary

Study objective is to evaluate the efficacy of the combination of masitinib and isoquercetin in adult hospitalized patients with moderate and severe COVID-19.

Detailed description

COVID-19 is a respiratory disease caused by a novel coronavirus (SARS-CoV-2) that is associated with substantial morbidity and mortality. There is currently no vaccine to prevent COVID-19 or infection with SARS-CoV-2 or therapeutic agent to treat COVID-19. Many patients with moderate and severe COVID-19, develop a cytokine storm that leads to severe pulmonary inflammation and various thrombotic events associated with acute respiratory distress syndrome (ARDS) and potentially death. The combination of masitinib and isoquercetin may prevent the development of these two complications. Masitinib is a potent blocker of mast cells and macrophages that are contributors to the cytokine storm. Isoquercetin inhibits disulfide isomerase (PDI), an enzyme directly involved in the formation of clots, and also decreases D-Dimer, a predictor of COVID-19 thrombosis severity. The primary objective of this study is to evaluate efficacy of the masitinib and isoquercetin combination in moderate and severe COVID-19 patients. The primary endpoint is subject clinical status at day 15, using a 7-point ordinal scale that is defined as follows: 1. Not hospitalized, no limitations on activities; 2.Not hospitalized, limitation on activities; 3. Hospitalized, not requiring supplemental oxygen; 4. Hospitalized, requiring supplemental oxygen; 5. Hospitalized, on non-invasive ventilation or high flow oxygen devices; 6. Hospitalized, on invasive mechanical ventilation or ECMO; 7. Death.

Interventions

DRUGMasitinib

Masitinib is a small molecule drug that selectively inhibits specific tyrosine kinases such as colony-stimulating factor 1 receptor (CSF1R), c-Kit, LYN, FYN, and platelet-derived growth factor receptor (PDGFR) α and β, in the submicromolar range.

Isoquercetin is a flavonoid, derivative of quercetin. Isoquercetin is rapidly hydrolyzed to quercetin.

DRUGBest Supportive Care

Best Supportive Care is best available therapy at the choice of the investigator, including, but not limited to, oxygenation, analgesics, anti-thrombotics, anti-viral drugs or biologics drugs.

Sponsors

AB Science
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

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

Inclusion criteria

* Has laboratory-confirmed SARS-CoV-2 infection * Hospitalized patients for the treatment of COVID pneumopathy * Patients not requiring ICU at admission with moderate and severe pneumopathy according to the OMS Criteria of severity of COVID pneumopathy.

Design outcomes

Primary

MeasureTime frameDescription
Clinical status of patients at day-15 using a 7-point ordinal scale15 daysOrdinal scale defined as follows: 1. Not hospitalized, no limitations on activities; 2.Not hospitalized, limitation on activities; 3. Hospitalized, not requiring supplemental oxygen; 4. Hospitalized, requiring supplemental oxygen; 5. Hospitalized, on non-invasive ventilation or high flow oxygen devices; 6. Hospitalized, on invasive mechanical ventilation or ECMO; 7. Death.

Countries

France

Contacts

Primary ContactClinical Study Coordinator
clinical@ab-science.com+33(0)147200014

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026