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S47445

Phase 2

Major Depressive Disorder | Small molecule | Psychiatry |Tango Therapeutics, Inc.|Last Updated: Jan 3, 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-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment400
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02805439Efficacy and Safety of S 47445 Versus Placebo as Adjunctive Treatment in Depressed Patients Not Fully Recovered From Depressive Symptoms With a Current Antidepressant TreatmentPHASE2 COMPLETED 400Mar 1, 2016Apr 1, 2017Jan 3, 202053 Bulgaria, Czechia +5
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Study Endpoints
Primary Endpoints
Hamilton Depression Rating Scale (HAM-D) total score expressed as change from baseline value
8 weeks of treatment
Secondary Endpoints
HAM-D total score
at week 0, week 2, week 4, week 6 and week 8
Response to treatment defined by HAM-D total score decrease from baseline ≥ 50%
at week 0, week 2, week 4, week 6 and week 8
Clinical Global Impression scale (CGI), item 1 (Severity of depression) and item 2 (global Improvement) scores, response to treatment (CGI item 2 = 1 or 2)
CGI item 1 at week 0, week 2, week 4, week 6 and week 8 and item 2 at week 2, week 4, week 6 and week 8
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
S47445 15mgEXPERIMENTAL -
S47445 50mgEXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
S47445 15mgDRUGOne tablet of S47445 15 mg taken orally once a day during breakfast concomitantly to the current selective serotonin reuptake inhibitor treatment, starting the day after inclusion visit and ending the day of the W8 visit.
S47445 50mgDRUGOne tablet of S47445 50 mg taken orally once a day during breakfast concomitantly to the current selective serotonin reuptake inhibitor treatment, starting the day after inclusion visit and ending the day of the W8 visit.
PlaceboDRUGOne tablet of placebo taken orally once a day during breakfast concomitantly to the current selective serotonin reuptake inhibitor treatment, starting the day after inclusion visit and ending the day of the W8 visit.
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites53

Inclusion Criteria: * Outpatients * Fulfilling DSM-5 criteria for Major Depressive Disorder confirmed by the brief structured interview M.I.N.I. (single or recurrent episode, current episode ≤ 12 months, current depressive episode of moderate or severe intensity, with or without anxious distress, w...

Countries:BulgariaCzechiaFinlandHungaryRussiaSlovakiaUkraine
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