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Otilimab

Phase 2

Severe Acute Respiratory Syndrome | Monoclonal antibody | Infectious Disease |GSK plc|Trials Updated: Sep 23, 2024

Otilimab development status

Highest phase Phase 2
Registered trials 2 across 1 sponsor since May 2020

Otilimab target and mechanism

Molecular targetCSF2
Target classInhibitor
ModalityMonoclonal antibody

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment1,156

FDA Designations

No designations recorded

Otilimab clinical trials

Otilimab · 1 trial · 1 indication

Phase 2 1
NCT04376684Investigating Otilimab in Patients With Severe Pulmonary COVID-19 Related DiseaseSevere Acute Respiratory Syndrome
COMPLETED1,156 Analytics
PHASE2COMPLETED
Investigating Otilimab in Patients With Severe Pulmonary COVID-19 Related Disease
Severe Acute Respiratory SyndromeUnlock trial analytics

Study Endpoints

Primary Endpoints

Part 1: Percentage of Participants Alive and Free of Respiratory Failure at Day 28
At Day 28

Participants were considered alive and free of respiratory failure if they were in category 1, 2, 3, or 4 from the GlaxoSmithKline (GSK) modified version ordinal scale adapted from World Health Organization (WHO) scale 2020. The 8-point scale was as follows: 1) Non-hospitalized, no limitation of activity; 2) Non-hospitalized,limitation of activity; 3) Hospitalized, no oxygen therapy; 4) Hospitalized, low-flow oxygen by mask or nasal prongs; 5) Hospitalized, highflow oxygen (greater than or equal to \[\>=\]15 liters per minute \[L/min\]), continuous positive airway pressure (CPAP), bilevel positive airway pressure (BIPAP), non-invasive ventilation; 6) Hospitalized, intubation and mechanical ventilation; 7) Hospitalized, mechanical ventilation plus additional organ support; 8) Death. Higher scale indicates higher intensity of respiratory failure. Percentage values are rounded off.

Part 2: Percentage of Participants Alive and Free of Respiratory Failure at Day 28
At Day 28

Participants were alive and free of respiratory failure if they were in category 1, 2, 3 or 4 from the GlaxoSmithKline (GSK) modified version ordinal scale adapted from World Health Organization (WHO) scale 2020. The 8-point scale was as follows: 1) Non-hospitalized, no limitation of activity; 2) Non-hospitalized,limitation of activity; 3) Hospitalized, no oxygen therapy; 4) Hospitalized, low-flow oxygen by mask or nasal prongs; 5) Hospitalized, highflow oxygen (\>=15L/min), continuous positive airway pressure (CPAP), bilevel positive airway pressure (BIPAP), non-invasive ventilation; 6) Hospitalized, intubation and mechanical ventilation; 7) Hospitalized, mechanical ventilation plus additional organ support; 8) Death. Higher scale indicates higher intensity of respiratory failure. Percentage values are rounded off.

Secondary Endpoints

Part 1: Number of Participants Who Died Due to All Causes at Day 60
At Day 60
Part 2: Number of Participants Who Died Due to All Causes at Day 28
At Day 28
Part 2: Number of Participants Who Died Due to All Causes at Day 60
At Day 60
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part 1: Participants receiving otilimabEXPERIMENTALParticipants (age \>=18 years and \<=79 years) will receive a single dose of otilimab administered as an IV infusion in addition to standard of care in Part 1.
Part 1: Participants receiving placebo 1PLACEBO_COMPARATORParticipants (age \>=18 years and \<=79 years) will receive a single dose of matching placebo administered as an IV infusion in addition to standard of care in Part 1.
Part 2: Participants receiving otilimabEXPERIMENTALParticipants (age 70 years or above) will receive a single dose of otilimab administered as an IV infusion in addition to standard of care in Part 2.
Part 2: Participants receiving placebo 2PLACEBO_COMPARATORParticipants (age 70 years or above) will receive a single dose of matching placebo administered as an IV infusion in addition to standard of care in Part 2.

Interventions

NameTypeDescription
OtilimabBIOLOGICALOtilimab will be administered once via IV route.
Placebo 1BIOLOGICALPlacebo 1 will consist of sterile 0.9 percent (%) sodium chloride solution administered once via IV route.
Placebo 2BIOLOGICALPlacebo 2 will consist of sterile 5% dextrose or 5% glucose solution administered once via IV route.
Standard of careDRUGAll participants will receive standard of care as per institutional protocol.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites120

Inclusion criteria for Part 1: * Participants aged \>=18 years and \<=79 years at the time of obtaining informed consent. * Participants must: 1. have positive severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) result (any validated test, for example. reverse transcription polymerase c...

Countries:United StatesArgentinaBelgiumBrazilCanadaChileColombiaFranceIndiaItalyJapanMexicoNetherlandsPeruPolandRussiaSouth AfricaSpainUnited Kingdom
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Frequently asked questions about Otilimab

What is otilimab used for?

Otilimab was studied for the treatment of severe acute respiratory syndrome, specifically severe pulmonary disease related to COVID-19. It is an investigational monoclonal antibody developed by GSK and is not an approved therapy. Its clinical program focused on hospitalized adults with severe respiratory complications of the infection.

What does otilimab target?

Otilimab targets CSF2, also known as granulocyte-macrophage colony-stimulating factor or GM-CSF. It is an inhibitor of this target. By binding CSF2, the monoclonal antibody is designed to interfere with the inflammatory signaling pathway driven by this cytokine, which is thought to contribute to severe lung inflammation.

Who is developing otilimab?

Otilimab is developed by GSK plc, which trades under the ticker GSK. GSK sponsored the clinical program evaluating the monoclonal antibody in patients with severe respiratory disease, including the Phase 2 study conducted across multiple countries.

What phase is otilimab in?

Otilimab is in Phase 2 development. It is an investigational agent and has not been approved by the FDA for any indication. The Phase 2 trial evaluating it in severe pulmonary COVID-19 related disease has been completed.

What clinical trials is otilimab in?

Otilimab was evaluated in one clinical trial, NCT04376684, titled Investigating Otilimab in Patients With Severe Pulmonary COVID-19 Related Disease. This completed Phase 2 study was randomized, double-blind, and placebo-controlled, enrolling 1,156 adults aged 18 years and older across the United States, Europe, Latin America, Asia, and South Africa.