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AMG 334

Phase 2

Post-Traumatic Headache | Small molecule | Other |Amgen Inc.|Last Updated: Feb 10, 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
UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment100
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03974360Efficacy and Tolerability of Erenumab in the Prophylactic Treatment of Persistent Post-Traumatic HeadachePHASE2 COMPLETED 100Apr 5, 2019Dec 31, 2019Feb 10, 20201 Denmark
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Study Endpoints
Primary Endpoints
Effect of Erenumab on Headache Days with Moderate or Severe Intensity
12 weeks

To evaluate the effect of erenumab on change in the monthly average number of headache days with moderate or severe intensity from baseline to week 9-12 in patients with persistent post-traumatic headache (PPTH). The assessment will be made using a headache diary.

Secondary Endpoints
Erenumab on number of Headache Days
12 weeks
Proportion of Patient reaching at least 75% reduction in monthly average number of headache days
12 weeks
Proportion of Patient reaching at least 50% reduction in monthly average number of headache days
12 weeks
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ErenumabEXPERIMENTAL100 subjects with persistent post-traumatic headache will be allocated to receive monthly subcutaneous injections of 140 mg erenumab at three time points (week 0, week 4, week 8)
Interventions
NameTypeDescription
AMG 334DRUG100 subjects with persistent post-traumatic headache will be allocated to receive monthly subcutaneous injections of 140 mg erenumab at three time points (week 0, week 4, week 8)
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Men and women between 18 - 65 years who suffer from PPTH following a concussion / mild traumatic brain injury more than 12 months ago. * Fertile women must use safe contraceptives and present with a negative u-HCG on the experimental day. Safe contraceptives are defined as int...

Countries:Denmark
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