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GLS-5300

Phase 1

Undisclosed | Monoclonal antibody | Other |Inovio Pharmaceuticals, Inc.|Trials Updated: May 27, 2020

GLS-5300 development status

Highest phase Phase 1
Registered trials 2 across 1 sponsor since Oct 2001

GLS-5300 target and mechanism

Molecular targetMERS-CoV Spike (S) glycoprotein
Target classProtein
ModalityMonoclonal antibody

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLEDDMC
Total Trials2
Total Enrollment135

FDA Designations

No designations recorded

GLS-5300 clinical trials

GLS-5300 · 2 trials · 1 indication

Phase 1 2
NCT03721718Evaluate the Safety, Tolerability and Immunogenicity Study of GLS-5300 in Healthy VolunteersHealthy
COMPLETED60 Analytics
NCT02670187Phase I, Open Label Dose Ranging Safety Study of GLS-5300 in Healthy VolunteersHealthy
COMPLETED75 Analytics
PHASE1COMPLETED
Evaluate the Safety, Tolerability and Immunogenicity Study of GLS-5300 in Healthy Volunteers
HealthyUnlock trial analytics
PHASE1COMPLETED
Phase I, Open Label Dose Ranging Safety Study of GLS-5300 in Healthy Volunteers
HealthyUnlock trial analytics

Study Endpoints

Primary Endpoints

Incidence of adverse events
Day0 through up to 60 weeks

Incidence of Adverse events by System organ class (SOC); preferred term (PT); severity and relationship to study treatment and schedule

Administration (injection) site reactions
Day0 through up to 60 weeks

Administration (injection) site reactions described by frequency

Changes in safety laboratory parameters
Day0 through up to 60 weeks

Number of participants with changes based on frequency in safety lab parameters in Complete Blood Count and Liver panel tests" or similar.

Administration (injection) site pain
Administration (injection) site pain

Administration (injection) site pain as described by Visual Analog Scale (VAS)

Mean change from baseline in safety laboratory measures
Day0 through Week 60
Incidence of solicited adverse events after vaccination
Day0 through Week 60
Incidence of unsolicited adverse events after vaccination
Day0 through Week 60
Incidence of serious adverse events
Day0 through Week 60

Secondary Endpoints

Cellular Immune Responses
Day0 through up to 60 weeks
Binding antibody titers
Day0 through up to 60 weeks
Neutralizing antibodies
Day0 through up to 60 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
GLS-5300 with ID Cellectra electroporationEXPERIMENTALGLS-5300 at 0.3mg DNA/dose
GLS-5300 at 0.3mg DNA/dose with ID Cellectra electroporationEXPERIMENTALGLS-5300 at 0.3mg DNA/dose
GLS-5300 at 0.6mg DNA/dose (3 dose regimen)EXPERIMENTALGLS-5300 at 0.6mg DNA/dose with ID Cellectra electroporation
GLS-5300 at 0.6mg DNA/dose (2 dose regimen)EXPERIMENTALGLS-5300 at 0.6mg DNA/dose with ID Cellectra electroporation
GLS-5300EXPERIMENTALGLS-5300 at 0.67 mg DNA/dose
GLS-5300 at 2 mg DNA/doseEXPERIMENTALGLS-5300 at 2 mg DNA/dose
GLS-5300 at 6 mg DNA/doseEXPERIMENTALGLS-5300 at 6 mg DNA/dose

Interventions

NameTypeDescription
GLS-5300BIOLOGICAL\[Part A\] GLS-5300 0.3 mg at 0, 4, and 12 weeks (N=5) \[Part B\] GLS-5300 0.3 mg at 0, 4, and 12 weeks (N=5) GLS-5300 0.6 mg at 0, 4, and 12 weeks (N=25) GLS-5300 0.6 mg at 0 and 8 weeks (N=25)
Cellectra 2000 ElectroporationDEVICEGLS-5300 administered ID followed by Cellectra 2000 Electroporation
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Eligibility Criteria

Age Range19 Years to 70 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: 1. Age 19-70 years; 2. Able to provide consent to participate and having signed an Informed Consent Form (ICF); 3. Able and willing to comply with all study procedures; 4. Women of child-bearing potential agree to either remain sexually abstinent, use medically effective contrac...

Countries:South KoreaUnited States
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Frequently asked questions about GLS-5300

What is GLS-5300?

GLS-5300 is an investigational monoclonal antibody developed by Inovio Pharmaceuticals, Inc. (ticker INO) that targets the MERS-CoV Spike (S) glycoprotein. It has been studied in Phase 1 clinical trials in healthy volunteers, with two completed trials and no active trials at this time.

What does GLS-5300 target?

GLS-5300 targets the MERS-CoV Spike (S) glycoprotein, a protein on the surface of the Middle East respiratory syndrome coronavirus. By binding to this target, the monoclonal antibody is designed to interfere with the virus's ability to enter host cells.

Who is developing GLS-5300?

GLS-5300 is being developed by Inovio Pharmaceuticals, Inc., which trades under the ticker symbol INO. The company has sponsored the clinical trials evaluating the monoclonal antibody in healthy volunteers.

What phase is GLS-5300 in?

GLS-5300 is in Phase 1 clinical development. Two Phase 1 trials have been completed, and there are currently no active trials. The drug has not been approved by the FDA and remains investigational.

What clinical trials is GLS-5300 in?

GLS-5300 has been evaluated in two completed Phase 1 trials: NCT03721718, which studied safety, tolerability, and immunogenicity in 60 healthy volunteers in South Korea, and NCT02670187, an open-label dose-ranging safety study in 75 healthy volunteers in the United States.