Recent Updates
Recently added Catalysts

REGN3500

Phase 2

Asthma | Small molecule | Respiratory |Regeneron Pharmaceuticals, Inc.|Trials Updated: Jan 18, 2020

REGN3500 development status

Highest phase Phase 2 (NCT03738423)
Phase scored for REGNPhase 1
Registered trials 5 across 1 sponsor since Nov 2016

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials2
Total Enrollment55

FDA Designations

No designations recorded

REGN3500 clinical trials

REGN3500 · 2 trials · 3 indications

Phase 1 2
NCT03112577Study of REGN3500 and Dupilumab in Patients With AsthmaAsthma, Allergic
COMPLETED32 Analytics
NCT02999711Study of Safety, Tolerability, and Pharmacokinetics of Multiple Ascending Doses of REGN3500 in Adults With Moderate AsthmaAsthma
COMPLETED23 Analytics
PHASE1COMPLETED
Study of REGN3500 and Dupilumab in Patients With Asthma
Asthma, AllergicUnlock trial analytics
PHASE1COMPLETED
Study of Safety, Tolerability, and Pharmacokinetics of Multiple Ascending Doses of REGN3500 in Adults With Moderate Asthma
AsthmaUnlock trial analytics

Study Endpoints

Primary Endpoints

Difference in bronchial allergen challenge (BAC)-induced changes in sputum inflammatory markers in individuals treated with REGN3500, dupilumab and the combination of REGN3500 plus dupilumab or placebo
Screening (pre-treatment) to week 4 after treatment initiation
Incidence of treatment emergent adverse events (TEAEs) after repeat subcutaneous administration
Up to 36 weeks
Severity of TEAEs after repeat subcutaneous administration
Up to 36 weeks

Secondary Endpoints

Incidence of Treatment Emergent Adverse Events (TEAEs)
Baseline to week 42
Severity of TEAEs
Baseline to week 42
Serum concentration-time profile of REGN3500
Baseline to week 42
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
REGN3500EXPERIMENTALREGN3500: masked and randomized dosing regimen per protocol (part 1 only)
DupilumabEXPERIMENTALDupilumab: masked and randomized dosing regimen per protocol (part 1 only)
REGN3500 plus dupilumabEXPERIMENTALREGN3500 plus dupilumab: masked and randomized dosing regimen per protocol (part 1 only)
PlaceboEXPERIMENTALPlacebo: masked and randomized dosing regimen per protocol (part 1 only)
Fluticasone propionateACTIVE_COMPARATORFluticasone propionate: open label dosing regimen per protocol (part 2 only)
Cohort 1EXPERIMENTALREGN3500 low dose or placebo
Cohort 2EXPERIMENTALREGN3500 medium dose or placebo

Interventions

NameTypeDescription
REGN3500DRUGIntravenous (IV) use
DupilumabDRUGSubcutaneous (SC) use
PlaceboDRUGMatching placebo
Fluticasone propionateDRUGInhalation use
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to 60 Years
SexALL
Healthy VolunteersNo
Study Sites5

KEY Inclusion Criteria: 1. Male or female aged between 18 and 60 years 2. Has a Body Mass Index {BMI) of 17 to 33 kg/m2 at pre-study screening 3. Has a history of mild allergic asthma for at least 6 months 4. Is a non-smoker or ex-smoker for at least 12 months KEY Exclusion Criteria: 1. Has a his...

Countries:United StatesUnited Kingdom
Unlock Eligibility Criteria

Frequently asked questions about REGN3500

What is REGN3500?

REGN3500 is an investigational small molecule developed by Regeneron Pharmaceuticals for respiratory conditions, specifically asthma and allergic asthma. It has been studied in Phase 1 clinical trials. It is not an approved therapy and remains in early clinical development.

What is REGN3500 used for in asthma?

REGN3500 has been studied for the treatment of asthma, including allergic asthma and moderate asthma. Clinical testing has involved adult patients with these conditions. As an investigational agent in Phase 1 development, it is not approved for any use.

Who is developing REGN3500?

REGN3500 is being developed by Regeneron Pharmaceuticals, Inc., which trades on the Nasdaq under the ticker REGN. Regeneron sponsored the Phase 1 clinical studies of the compound in patients with asthma.

What phase is REGN3500 in?

REGN3500 is in Phase 1 clinical development. Two Phase 1 trials have been completed, one studying REGN3500 with dupilumab in asthma patients and one studying multiple ascending doses in adults with moderate asthma. It is investigational and not approved.

What clinical trials is REGN3500 in?

REGN3500 has been evaluated in two completed Phase 1 trials: NCT03112577, which studied REGN3500 and dupilumab in patients with asthma and allergic asthma, and NCT02999711, which studied safety, tolerability, and pharmacokinetics of multiple ascending doses in adults with moderate asthma.

How many patients were enrolled in REGN3500 trials?

The REGN3500 Phase 1 program enrolled 32 participants in NCT03112577 and 23 participants in NCT02999711. Both were randomized, double-blind, controlled studies conducted in the United States and the United Kingdom in adults aged 18 years and older.