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Testosterone Enanthate

Phase 2

Male Hypogonadism | Small molecule | Endocrine |Merck & Company, Inc.|Last Updated: Oct 11, 2018

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 Enrollment60
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT004755015-Alpha Reductase and Anabolic Effects of TestosteronePHASE2 COMPLETED 60Jan 1, 2007Oct 1, 2014Oct 11, 20181 United States
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Study Endpoints
Primary Endpoints
1 Repetition Maximum (1-RM) Strength Testing
baseline, 3 months, 6 months, 9 months, 12 months

1-RM strength testing for 5 exercises will be performed using dynamic resistance exercise machines. Testing will be performed before treatment (baseline), at 3, 6, 9 and 12 months after treatment.

Secondary Endpoints
Grip Strength kg
baseline, 3 months, 6 months, 9 months, 12 months
Lumbar Spine L2-L4 Bone Mineral Density
baseline, 12 months
Geriatric Depression Scale
baseline, 3 months, 6 months, 9 months, 12 months
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelFACTORIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Arm 1EXPERIMENTALtestosterone enanthate
Arm 2EXPERIMENTALfinasteride
Arm 3EXPERIMENTALtestosterone enanthate + finasteride
Arm 4PLACEBO_COMPARATORplacebo
Interventions
NameTypeDescription
Testosterone EnanthateDRUG125 mg, i.m. injection, once/week, for 52 weeks
FinasterideDRUG5 mg, oral, once/day, for 52 weeks
PlaceboOTHERPlacebo
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Eligibility Criteria
Age Range60 Years — N/A
SexMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Age \> 60 years males * Primary care at the Malcolm Randall VA Medical Center in Gainesville, Florida. * Consenting subjects who have a morning (between 6:00 AM and 10:00 AM) serum total testosterone 300 ng/dL or bioavailable testosterone concentration 70 ng/dL and no exclusio...

Countries:United States
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