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SPR720 for SAD

Phase 1

Healthy Volunteers | Small molecule | Other |Spero Therapeutics, Inc.|Last Updated: Oct 28, 2019

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_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment96
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03796910A Study of the Safety, Tolerability, and Pharmacokinetics of SPR720 in Healthy VolunteersPHASE1 COMPLETED 96Dec 18, 2018Sep 24, 2019Oct 28, 20191 United Kingdom
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Study Endpoints
Primary Endpoints
Treatment emergent adverse events assessments after single and multiple dose administration at baseline and repeatedly until study completion [Safety and Tolerability]
Day 1 through last follow-up visit (5-7 days after last dose)

Incidence and severity of AEs

Secondary Endpoints
Assessment of Pharmacokinetic Parameter (plasma): Cmax measurement
From Day 1 pre-dose to 48 hours post last dose
Assessment of Pharmacokinetic Parameter (plasma): CmaxSS measurement
From Day 1 pre-dose to 48 hours post last dose
Assessment of Pharmacokinetic Parameter (plasma): CminSS
From Day 1 pre-dose to 48 hours post last dose
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
SPR720 for SADEXPERIMENTAL6 out of 8 subjects per cohort will be randomized to receive SPR720
Placebo for SADPLACEBO_COMPARATOR2 out of 8 subjects per cohort will be randomized to receive placebo
SPR720 for MADEXPERIMENTAL6 out of 8 subjects per cohort will be randomized to receive SPR720
Placebo for MADPLACEBO_COMPARATOR2 out of 8 subjects per cohort will be randomized to receive placebo
Interventions
NameTypeDescription
SPR720 for SADDRUGHealthy subjects meeting eligibility criteria will be sequentially randomized to each dose cohort (up to 8 dose ascending cohorts) to receive either SPR720 or placebo. The study drug (SPR720 or placebo) will be administered as a single dose.
Placebo for SADDRUGHealthy subjects meeting eligibility criteria will be sequentially randomized to each dose cohort (up to 8 dose ascending cohorts) to receive either SPR720 or placebo. The study drug (SPR720 or placebo) will be administered orally as a single dose.
SPR720 for MADDRUGHealthy subjects meeting eligibility criteria will be sequentially randomized to each dose cohort (up to 3 cohorts) to receive either SPR720 or placebo. The study drug (SPR720 or placebo) will be administered orally for a total of 7 (or 14) days of dosing.
Placebo for MADDRUGHealthy subjects meeting eligibility criteria will be sequentially randomized to each dose cohort (up to 3 cohorts) to receive either SPR720 or placebo. The study drug (SPR720 or placebo) will be administered orally for a total of 7 (or 14) days of dosing
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersYes
Study Sites1

KEY INCLUSION CRITERIA: 1. Healthy adult male or female of non-childbearing potential,18 to 55 or ≥ 65 years of age (inclusive) at the time of screening; 2. Body mass index (BMI) ≥ 18.5 and ≤ 32 (kg/m2) and weight between 55.0 and 100.0 kg (inclusive). BMI = body weight (kg) / \[height (m)\]2 (subj...

Countries:United Kingdom
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