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PBTZ169 -

Phase 1

Tuberculosis | Small molecule | Infectious Disease |PLUS THERAPEUTICS, Inc.|Last Updated: Apr 13, 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
RandomizedCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment40
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03036163Phase 1 Study of PBTZ169PHASE1 COMPLETED 40Jan 1, 2016Nov 1, 2016Apr 13, 2020 -
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Study Endpoints
Primary Endpoints
Incidence of Drug-related Adverse Events [Safety and Tolerability]
14±1 days after the drug administration (up to last visit time point)

The frequency of adverse events for which a relationship to the test drug PBTZ169 was noted

Secondary Endpoints
Peak Plasma Concentration (Сmax) of PBTZ169
Up to 72 hours after the last drug administration
Time to Reach Maximum Concentration (Tmax) of PBTZ169
Up to 72 hours after the last drug administration
Area Under the Concentration-time Curve (AUC0-∞)
Up to 72 hours after the last drug administration
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
Cohort 1EXPERIMENTAL6 male healthy volunteers each of whom received once single oral dose of PBTZ169 - 40 mg (1 capsule)
Cohort 2EXPERIMENTAL6 male healthy volunteers each of whom received once single oral dose of PBTZ169 - 80 mg (2 capsules)
Cohort 3EXPERIMENTAL6 male healthy volunteers each of whom received once single oral dose of PBTZ169 - 160 mg (4 capsules)
Cohort 4EXPERIMENTAL6 male healthy volunteers each of whom received once single oral dose of PBTZ169 - 320 mg (8 capsules)
Cohort 5EXPERIMENTAL6 male healthy volunteers each of whom received once single oral dose of PBTZ169 - 640 mg (16 capsules)
Cohort 6EXPERIMENTAL5 male healthy volunteers each of whom received once daily for 14 days 320 mg of PBTZ169 (8 capsules 40 mg)
Cohort 7EXPERIMENTAL5 male healthy volunteers each of whom received once daily for 14 days 640 mg of PBTZ169 (16 capsules 40 mg)
Interventions
NameTypeDescription
PBTZ169 - 40 mgDRUG40 mg of PBTZ169 (1 capsule) orally once in fasting state
PBTZ169 - 80 mgDRUG80 mg of PBTZ169 (2 capsules 40 mg) orally once in fasting state
PBTZ169 - 160 mgDRUG160 mg of PBTZ169 (4 capsules 40 mg) orally once in fasting state
PBTZ169 - 320 mgDRUG320 mg of PBTZ169 (8 capsules 40 mg) orally once in fasting state
PBTZ169 - 640 mgDRUG640 mg of PBTZ169 (16 capsules 40 mg) orally once in fasting state
PBTZ169 - 320 mg (multiple administration)DRUG320 mg of PBTZ169 (8 capsules 40 mg) orally once per day in fasting state for 14 days
PBTZ169 - 640 mg (multiple administration)DRUG640 mg of PBTZ169 (16 capsules 40 mg) orally once per day in fasting state for 14 days
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Eligibility Criteria
Age Range18 Years — 45 Years
SexMALE
Healthy VolunteersYes

Inclusion Criteria: 1. Written informed consent received from a volunteer. 2. Man aged 18 to 45 years old, inclusive. 3. Body mass index of 18.5-25 kg/m2. 4. Verified diagnosis: "healthy" according to data of standard clinical, laboratory and instrumental examination methods performed at screening:...

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Competitive Landscape -Tuberculosis 7 trials