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Safety and Pharmacokinetics of FBR-002 for the Treatment of Patients Hospitalized With COVID-19 in Need of Supplemental Oxygen and at Risk of Severe Outcome

Primary Purpose

COVID-19

Status
Recruiting
Phase
Phase 2
Locations
Greece
Study Type
Interventional
Intervention
FBR-002
Placebo
Sponsored by
Fab'entech
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for COVID-19

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • I1. Male or female ≥ 18 years
  • greater than or equal to 70 years of age with or without any risk factor
  • or less than 70 years of age and the presence of at least one of the following risk factors:

    • Arterial hypertension under treatment (all stages)
    • Obesity (body mass index [BMI] ≥30 kg/m²) or severe obesity (BMI of ≥40 kg/m²)
    • Diabetes (all types)
    • Heart conditions (such as heart failure, coronary artery disease, cardiomyopathies or hypertension)
    • Stroke or cerebrovascular disease History
    • Chronic lung diseases, including COPD (chronic obstructive pulmonary disease), asthma (moderate-to-severe), interstitial lung disease, cystic fibrosis, and pulmonary hypertension
    • Malignancies (solid tumors or blood malignancies) that are progressive or were diagnosed less than 5 years ago
    • Immunocompromised state (this includes patients who are suffering from primary immunodeficiencies; patients under treatment with corticosteroids either oral or parenteral; patients receiving active chemotherapy; patients on biological treatment or treatment with Janus Kinase (JAK) inhibitors)
    • Solid organ or blood stem cell transplant
    • Down syndrome
    • Known human immunodeficiency virus (HIV) infection
    • Liver disease of stage 1 and 2 based on the Child-Pugh classification (Appendix C)
    • Hemoglobin blood disorders (Thalassemia, Sickle Cell Disease, etc)
    • Renal disease (grade 1 and 2 according to Kidney Disease Improving Global Outcomes (KDIGO) classification) (see Appendix D)
    • Dementia or other neurological conditions
    • Absence of anti-SARS-CoV2 IgM or IgG at screening
  • I2. Written informed consent provided by the patient or by a legal representative
  • I3. Biologically confirmed SARS-CoV-2 infection ≤ 10 days before screening
  • I4. First onset of COVID-19 symptoms ≤ 10 days, among fever and/or chills, headache, myalgias, cough, shortness of breath, fatigue, the new loss of taste or smell
  • I5. Findings in chest-X-ray or chest computed tomography compatible with lower respiratory tract infection* * precision for imaging: typical imaging features related to COVID-19
  • I6. Patient admitted to hospital for COVID-19, but outside of the Intensive Care Unit
  • I7. Patient requiring low-flow O2 supplementation ≤ 6L/min by mask or nasal prongs at screening
  • I8. The score of 5 on the WHO 11-point Clinical Progression Scale at screening

Exclusion Criteria:

  • E1. Score ≥ 6 on the WHO 11-point Clinical Progression Scale at screening
  • E2. Respiration rate > 30 breaths/min in adults under low-flow (⩽ 6 L/min) oxygen
  • E3. Liver failure of stage 3 according to the Child-Pugh classification
  • E4. Severe renal failure (≥ grade 3 according to KDIGO classification)
  • E5. Treatment with anti-SARS-CoV-2 immunoglobulins or any blood-derived products in the last 90 days
  • E6. Any anti-SARS-CoV-2 vaccine injection performed less than 21 days before screening
  • E7. Pregnancy or lactation. Women of child-bearing potential will be screened by a urine pregnancy test before inclusion in the study
  • E8. Known allergy or hypersensitivity or intolerance to study product components
  • E9. History of anaphylaxis during a prior administration of equine serum (i.e., anti- tetanus serum or anti-ophidic serum or anti-arachnid toxin serum or anti-rabies serum) or allergic reaction due to contact or exposure to horses
  • E10. Participation in any other Interventional study with an investigational product in the last 30 days or within 5 half-lives of receiving the investigational product
  • E11. Patients with short life expectancy or with any severe concomitant illness(es) that, in the Investigator's judgment, would adversely affect the patient's participation in the study
  • E12. Septic shock

Sites / Locations

  • University General Hospital of AlexandroupolisRecruiting
  • "Sotiria" General Hospital of Chest Diseases of AthensRecruiting
  • University General Hospital of Athens ATTIKONRecruiting
  • University General Hospital of PatrasRecruiting
  • "Tzaneio" General Hospital of PiraeusRecruiting
  • AHEPA University General Hospital of ThessalonikiRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Treatment Arm

Placebo Arm

Arm Description

FBR-002 at 4.3 EU/kg on D1 and D3 or FBR-002 at 5.7 EU/kg on D1 and D3

Two administrations of placebo at D1 and D3

Outcomes

Primary Outcome Measures

Adverse events of FBR-002
The rate of treatment-emergent adverse events (serious and non-serious) of FBR-002 in the two groups of treated patients and vs. placebo over 14 days

Secondary Outcome Measures

Pharmacokinetics of FBR-002
To characterize the pharmacokinetics (PK) profile of FBR-002 on SARS-CoV-2 infected patients over time from Day D1 to D14, including the mean plasmatic concentration of FBR002 of at least 2.6 μg/mL between Day 1 and Day 7 in treated groups;
Biomarkers
The comparison of the relative changes of biomarkers over the time from D1 to D14 between patients treated with placebo and patients treated with each of the two dose regimens of FBR-002
Viral load
The comparison of viral load over the time from D1 to D14 between patients treated with placebo and patients treated with each of the two dose regimens of FBR-002
Efficacy of FBR-002
The comparison of the rate of patients progressing into WHO-CPS ≥6 by Day 8 between patients treated with placebo and patients treated with either dose of FBR-002
Efficacy of FBR-002
The comparison of the rate of patients with an improvement of at least two points based on the WHO 11-point ordinal CPS i.e., hospital discharge between patients treated with placebo and patients treated with either dose of FBR-002; this is censored at 7 days after the administration of the first dose (Day 8).

Full Information

First Posted
March 14, 2022
Last Updated
March 22, 2022
Sponsor
Fab'entech
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1. Study Identification

Unique Protocol Identification Number
NCT05279352
Brief Title
Safety and Pharmacokinetics of FBR-002 for the Treatment of Patients Hospitalized With COVID-19 in Need of Supplemental Oxygen and at Risk of Severe Outcome
Official Title
A Two-stage Randomized, Placebo-controlled, Double-blind, Phase 2a Study to Characterize the Safety and Pharmacokinetics of FBR-002 in Patients Hospitalized With COVID-19 in Need of Supplemental Oxygen and at Risk of Severe Outcome
Study Type
Interventional

2. Study Status

Record Verification Date
March 2022
Overall Recruitment Status
Recruiting
Study Start Date
March 21, 2022 (Actual)
Primary Completion Date
June 15, 2022 (Anticipated)
Study Completion Date
July 15, 2022 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Fab'entech

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the coronavirus associated with COVID-19 (Coronavirus Disease 2019), invading the respiratory tract, and leading to symptoms from dysgeusia, anosmia, fever, headache and cough to dyspnea and severe respiratory failure and even death. In order to obtain its pathogenic activity, the SARS-CoV-2 relies on its spike protein to enter the cells of the infected patient. This infection leads to a variable severity spectrum, with the majority of forms of mild entity (upper respiratory tract infection or lower respiratory tract without respiratory failure or insufficiency of other organs) despite the presence of a considerable share of severe infections in need hospitalization in sub-intensive or intensive area (up to 6% of cases) with invasive and non-invasive respiratory support. Approximately 14% of patients have experienced severe disease and 5% have been critically ill. In the context of global pandemic, Fab'entech is currently developing polyclonal F(ab')2 equine fragments directed against the SARS-CoV-2 spike protein. Indeed, as virus entry within the cell requires this protein, Fab'entech proposes a way to block this event, neutralizing viral replication, and therefore inhibiting pathogenic activity of the virus. The objective of this two-stage randomized, placebo-controlled, double blind, phase 2a study is to characterize the safety and pharmacokinetics of FBR-002 in patients hospitalized with COVID-19 in need of supplemental oxygen and at risk of severe outcome

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
COVID-19

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
30 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Treatment Arm
Arm Type
Experimental
Arm Description
FBR-002 at 4.3 EU/kg on D1 and D3 or FBR-002 at 5.7 EU/kg on D1 and D3
Arm Title
Placebo Arm
Arm Type
Placebo Comparator
Arm Description
Two administrations of placebo at D1 and D3
Intervention Type
Drug
Intervention Name(s)
FBR-002
Intervention Description
Administration on D1 and D3
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Administration on D1 and D3
Primary Outcome Measure Information:
Title
Adverse events of FBR-002
Description
The rate of treatment-emergent adverse events (serious and non-serious) of FBR-002 in the two groups of treated patients and vs. placebo over 14 days
Time Frame
Day 1 to Day 14
Secondary Outcome Measure Information:
Title
Pharmacokinetics of FBR-002
Description
To characterize the pharmacokinetics (PK) profile of FBR-002 on SARS-CoV-2 infected patients over time from Day D1 to D14, including the mean plasmatic concentration of FBR002 of at least 2.6 μg/mL between Day 1 and Day 7 in treated groups;
Time Frame
Day 1 to Day 14
Title
Biomarkers
Description
The comparison of the relative changes of biomarkers over the time from D1 to D14 between patients treated with placebo and patients treated with each of the two dose regimens of FBR-002
Time Frame
Day 1 to Day 14
Title
Viral load
Description
The comparison of viral load over the time from D1 to D14 between patients treated with placebo and patients treated with each of the two dose regimens of FBR-002
Time Frame
From Day 1 to Day 14
Title
Efficacy of FBR-002
Description
The comparison of the rate of patients progressing into WHO-CPS ≥6 by Day 8 between patients treated with placebo and patients treated with either dose of FBR-002
Time Frame
Day 8
Title
Efficacy of FBR-002
Description
The comparison of the rate of patients with an improvement of at least two points based on the WHO 11-point ordinal CPS i.e., hospital discharge between patients treated with placebo and patients treated with either dose of FBR-002; this is censored at 7 days after the administration of the first dose (Day 8).
Time Frame
Day 8

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: I1. Male or female ≥ 18 years greater than or equal to 70 years of age with or without any risk factor or less than 70 years of age and the presence of at least one of the following risk factors: Arterial hypertension under treatment (all stages) Obesity (body mass index [BMI] ≥30 kg/m²) or severe obesity (BMI of ≥40 kg/m²) Diabetes (all types) Heart conditions (such as heart failure, coronary artery disease, cardiomyopathies or hypertension) Stroke or cerebrovascular disease History Chronic lung diseases, including COPD (chronic obstructive pulmonary disease), asthma (moderate-to-severe), interstitial lung disease, cystic fibrosis, and pulmonary hypertension Malignancies (solid tumors or blood malignancies) that are progressive or were diagnosed less than 5 years ago Immunocompromised state (this includes patients who are suffering from primary immunodeficiencies; patients under treatment with corticosteroids either oral or parenteral; patients receiving active chemotherapy; patients on biological treatment or treatment with Janus Kinase (JAK) inhibitors) Solid organ or blood stem cell transplant Down syndrome Known human immunodeficiency virus (HIV) infection Liver disease of stage 1 and 2 based on the Child-Pugh classification (Appendix C) Hemoglobin blood disorders (Thalassemia, Sickle Cell Disease, etc) Renal disease (grade 1 and 2 according to Kidney Disease Improving Global Outcomes (KDIGO) classification) (see Appendix D) Dementia or other neurological conditions Absence of anti-SARS-CoV2 IgM or IgG at screening I2. Written informed consent provided by the patient or by a legal representative I3. Biologically confirmed SARS-CoV-2 infection ≤ 10 days before screening I4. First onset of COVID-19 symptoms ≤ 10 days, among fever and/or chills, headache, myalgias, cough, shortness of breath, fatigue, the new loss of taste or smell I5. Findings in chest-X-ray or chest computed tomography compatible with lower respiratory tract infection* * precision for imaging: typical imaging features related to COVID-19 I6. Patient admitted to hospital for COVID-19, but outside of the Intensive Care Unit I7. Patient requiring low-flow O2 supplementation ≤ 6L/min by mask or nasal prongs at screening I8. The score of 5 on the WHO 11-point Clinical Progression Scale at screening Exclusion Criteria: E1. Score ≥ 6 on the WHO 11-point Clinical Progression Scale at screening E2. Respiration rate > 30 breaths/min in adults under low-flow (⩽ 6 L/min) oxygen E3. Liver failure of stage 3 according to the Child-Pugh classification E4. Severe renal failure (≥ grade 3 according to KDIGO classification) E5. Treatment with anti-SARS-CoV-2 immunoglobulins or any blood-derived products in the last 90 days E6. Any anti-SARS-CoV-2 vaccine injection performed less than 21 days before screening E7. Pregnancy or lactation. Women of child-bearing potential will be screened by a urine pregnancy test before inclusion in the study E8. Known allergy or hypersensitivity or intolerance to study product components E9. History of anaphylaxis during a prior administration of equine serum (i.e., anti- tetanus serum or anti-ophidic serum or anti-arachnid toxin serum or anti-rabies serum) or allergic reaction due to contact or exposure to horses E10. Participation in any other Interventional study with an investigational product in the last 30 days or within 5 half-lives of receiving the investigational product E11. Patients with short life expectancy or with any severe concomitant illness(es) that, in the Investigator's judgment, would adversely affect the patient's participation in the study E12. Septic shock
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Cécile Herbreteau-Delale
Phone
+33 4 37 70 67 67
Email
cecile.herbreteau-delale@fabentech.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Evangelos Giamarellos-Bourboulis, Prof
Organizational Affiliation
University General Hospital of Athens ATTIKON
Official's Role
Principal Investigator
Facility Information:
Facility Name
University General Hospital of Alexandroupolis
City
Alexandroupolis
ZIP/Postal Code
68100
Country
Greece
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Periklis Panagopoulos
First Name & Middle Initial & Last Name & Degree
Periklis Panagopoulos
Facility Name
"Sotiria" General Hospital of Chest Diseases of Athens
City
Athens
ZIP/Postal Code
115 27
Country
Greece
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Garyfallia Poulakou
First Name & Middle Initial & Last Name & Degree
Garyfallia Poulakou
Facility Name
University General Hospital of Athens ATTIKON
City
Athens
ZIP/Postal Code
12462
Country
Greece
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Evangelos Giamarellos-Bourboulis
Phone
+30 210 5831985
Email
egiamarel@med.uoa.gr
First Name & Middle Initial & Last Name & Degree
Evangelos Giamarellos-Bourboulis
Facility Name
University General Hospital of Patras
City
Patra
ZIP/Postal Code
26504
Country
Greece
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Karolina Akinosoglou
First Name & Middle Initial & Last Name & Degree
Karolina Akinosoglou
Facility Name
"Tzaneio" General Hospital of Piraeus
City
Piraeus
ZIP/Postal Code
185 36
Country
Greece
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Georgios Chrysos
First Name & Middle Initial & Last Name & Degree
Georgios Chrysos
Facility Name
AHEPA University General Hospital of Thessaloniki
City
Thessaloniki
Country
Greece
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Simeon Metallidis
First Name & Middle Initial & Last Name & Degree
Simeon Metallidis

12. IPD Sharing Statement

Citations:
PubMed Identifier
24673720
Citation
Herbreteau CH, Jacquot F, Rith S, Vacher L, Nguyen L, Carbonnelle C, Lotteau V, Jolivet M, Raoul H, Buchy P, Saluzzo JF. Specific polyclonal F(ab')2 neutralize a large panel of highly pathogenic avian influenza A viruses (H5N1) and control infection in mice. Immunotherapy. 2014;6(6):699-708. doi: 10.2217/imt.14.40. Epub 2014 Mar 27.
Results Reference
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Safety and Pharmacokinetics of FBR-002 for the Treatment of Patients Hospitalized With COVID-19 in Need of Supplemental Oxygen and at Risk of Severe Outcome

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