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REGN1908-1909

Phase 1

Allergy | Small molecule | Other |Regeneron Pharmaceuticals, Inc.|Last Updated: Dec 16, 2020

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-BlindCONTROLLEDBiomarker
Total Trials2
Total Enrollment98
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02127801Single Ascending-dose Study of the Efficacy, Safety, Tolerability, and Pharmacokinetics of REGN1908-1909 in Allergic, Adult ParticipantsPHASE1 COMPLETED 74Oct 31, 2014Dec 31, 2015Dec 16, 20205 Netherlands, New Zealand +2
NCT01922661Single Ascending-dose Study of the Safety, Tolerability, and Pharmacokinetics of REGN1908-1909 in Allergic, Adult SubjectsPHASE1 COMPLETED 24Aug 1, 2013May 1, 2014Jun 10, 20142 United States
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Study Endpoints
Primary Endpoints
Change in allergic symptom scale score
At day 8

The primary endpoint is the change in allergic symptom scale score at day 8

Safety
day 1 to day 113

The primary endpoint is to assess treatment-emergent adverse events (TEAEs) from day 1 through day 113 (end of study).

Secondary Endpoints
Incidence rate of treatment-emergent adverse events (TEAEs) through day 85 in participants treated with REGN1908-1909 or placebo
day 1 to day 85
Pharmacokinetic (PK) parameters of REGN1908- REGN1909 administration (i.e. how much REGN1908-1909 is in blood over time and how the body reacts to REGN1908-1909)
day 1 to day 85
Serum concentration
day 1 to day 113
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelSINGLE_GROUP
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
Group AEXPERIMENTALParticipants in group A will receive REGN1908-1909
Group BEXPERIMENTALParticipants in group B will receive placebo
Cohort 1EXPERIMENTALDose 1 of REGN1908-1909 or placebo
Cohort 2EXPERIMENTALDose 2 of REGN1908-1909 or placebo
Cohort 3EXPERIMENTALDose 3 of REGN1908-1909 or placebo
Interventions
NameTypeDescription
REGN1908-1909DRUG -
placeboDRUG -
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersNo
Study Sites5

Inclusion Criteria: 1. Healthy men and women between the ages of 18 and 55 2. Positive allergen skin prick test 3. Willing and able to comply with clinic visits and study-related procedures 4. Provide signed informed consent Exclusion Criteria: 1. Persistent, chronic, or active recurring infectio...

Countries:NetherlandsNew ZealandSwedenUnited KingdomUnited States
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