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Dupilumab

Phase 2

COVID-19 | Monoclonal antibody | Infectious Disease |Catalyst Pharmaceuticals, Inc.|Last Updated: Nov 3, 2023

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment40
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04920916Safety and Efficacy of Dupilumab for Treatment of Hospitalized COVID-19 PatientsPHASE2 COMPLETED 40May 25, 2021Apr 18, 2023Nov 3, 20231 United States
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Study Endpoints
Primary Endpoints
Day 28 Ventilator Free Survival
at 28 Days ± 2d

Proportion of patients alive and free of invasive mechanical ventilation

Follow up Study 1 Year Outcome: Pulmonary Function Testing- Oxygen Diffusion and 6 Minute Walk Testing
365 ± 90 days

Proportion of patients with abnormal diffusing capacity for carbon monoxide (DLCO) and/or 6 minute walk testing 1 year after acute COVID-19 infection.

Secondary Endpoints
Proportion of Patients With Eosinophilia
Day 0 through Day 60
Cumulative Incidence of Grade 3 and 4 Clinical Adverse Events, Serious Adverse Events (SAEs) or Death
Day 0 through Day 60
SARS-CoV-2 Variants
Day 0
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
DupilimabEXPERIMENTALDupilimab: 600 mg, given as two 300 mg subcutaneous injections on day 0/1. If participants are still hospitalized a second and third dose (300 mg) will be given on days 14 and 28.
PlaceboPLACEBO_COMPARATORNormal saline will be given as two one mL subcutaneous injections on day 0/1. If participants are still hospitalized a second and third dose (1 mL) will be given on days 14 and 28.
Interventions
NameTypeDescription
DupilumabBIOLOGICALParticipants will receive a loading dose of dupilumab (600 mg, given as two 300 mg subcutaneous injections) on day 0/1. If participants are still hospitalized a second and third dose (300 mg) will be given on days 14 and 28.
PlaceboDRUGNormal Saline.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Male or female 18 years of age or older at the time of enrollment. * Patients hospitalized with a positive RT-PCR for SARS-CoV-2 within the last 14 days, with illness duration within the last 14 days, and evidence of moderate to severe COVID-19 infection as defined by NIH COVI...

Countries:United States
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