Study of REGN3500 and Dupilumab in Patients With Asthma

A Randomized, Placebo-controlled, Parallel Panel Study to Assess the Effects of REGN3500, Dupilumab, and Combination of REGN3500 Plus Dupilumab on Markers of Inflammation After Bronchial Allergen Challenge in Patients With Allergic Asthma

To assess the effects of REGN3500, dupilumab, and REGN3500 plus dupilumab, compared with placebo, on changes in inflammatory gene expression signatures in sputum induced after a bronchial allergen challenge (BAC) in adults with mild allergic asthma, at week 4 after treatment initiation compared with those at screening.

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 history of life-threatening asthma
2. Has been hospitalized or has attended the emergency room for asthma in the 12 months prior to screening
3. Has a history of severe allergies or history of an anaphylactic reaction
4. Has a history of drug or alcohol abuse within a year prior to the screening visit

Note: other protocol defined inclusion/exclusion criteria apply