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AMG 317

Phase 2

Asthma | Monoclonal antibody | Respiratory |Amgen Inc.|Last Updated: Mar 23, 2016

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-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment294
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00436670Phase II Study to Evaluate the Efficacy of AMG 317PHASE2 COMPLETED 294Mar 1, 2007Feb 1, 2009Mar 23, 2016 -
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Study Endpoints
Primary Endpoints
The primary objective is to evaluate the efficacy of AMG 317 compared with placebo as measured by change in Asthma Control Questionnaire (ACQ) symptom scores from baseline to week 12.
12 weeks
Secondary Endpoints
Change from baseline in frequency of rescue beta agonist use during week 12
12 weeks
Change from baseline PEFR during week 12 (morning/evening, diurnal and inter-day variation)
12 weeks
Change in pre and post bronchodilator FEV1 at week 12 from baseline
12 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
AMG 317 75 mgEXPERIMENTAL75 subjects
Placebo ArmPLACEBO_COMPARATOR75 subjects
AMG 317 300 mgEXPERIMENTAL75 subjects
AMG 317 150 mgEXPERIMENTAL75 subjects
Interventions
NameTypeDescription
AMG 317 75 mgBIOLOGICAL75 mg SC weekly injection
AMG 317 150 mgBIOLOGICAL150 mg SC once weekly injection
AMG 317 300 mgBIOLOGICAL300 mg weekly SC injection
PlaceboBIOLOGICALPlacebo SC once weekly injection
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo

Inclusion Criteria: * Males or females 18 to 65 years of age at the time of screening * Baseline percent of predicted FEV1 ≥ 50% to ≤ 80% at screening * At least 12% reversibility over baseline FEV1 with beta agonist inhalation, which can be demonstrated in the office or documented by medical recor...

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