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RTA 901 , 10 or

Phase 1

Healthy | Small molecule | Other |Biogen Inc.|Last Updated: May 29, 2025

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 Trials1
Total Enrollment78
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02666963A Study of the Safety, Tolerability, and Pharmacokinetics of Single and Multiple Doses of RTA 901 in Healthy AdultsPHASE1 COMPLETED 78Jan 1, 2017Jul 23, 2017May 29, 20251 United States
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Study Endpoints
Primary Endpoints
Safety and tolerability will be assessed by monitoring adverse events, physical examinations, clinical laboratory tests, 12-lead ECGs, and vital signs
14 days
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
RTA 901 10 mg or 40 mg or PlaceboEXPERIMENTALRTA 901 capsules (10 mg or 40 mg) or placebo taken orally in a single dose. Group 1: RTA 901 10 mg or matching placebo Group 2: RTA 901 20 mg or matching placebo Group 3: RTA 901 ≤ 40 mg or matching placebo Group 4: RTA 901 ≤ 80 mg or matching placebo Group 5: RTA 901 ≤ 160 mg or matching placebo Group 6: RTA 901 ≤ 320 mg or matching placebo Group 7: RTA 901 ≤ 640 mg or matching placebo Dose selection will be based on the safety, tolerability and available pharmacokinetics observed in prior study groups.
RTA 901 Dose TBD or PlaceboEXPERIMENTALRTA 901 capsules, Dose TBD mg or placebo taken orally once daily for 14 days. Group 8: RTA 901 X mg or matching placebo Group 9: RTA 901 ≤Y mg or matching placebo Group 10: RTA 901 ≤Z mg or matching placebo The actual doses for Arm 2 will be selected based on the safety and available pharmacokinetic data obtained from Arm 1.
Interventions
NameTypeDescription
RTA 901 Capsules, 10 or 40 mgDRUG -
PlaceboDRUG -
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Male or female and age is between 18 and 55 years, inclusive. * Women must be of non-childbearing potential and may not be pregnant, lactating, or breast-feeding. Non-childbearing potential is defined by at least one of the following criteria: 1. At least 2 years spontaneou...

Countries:United States
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