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CXA-101/ tazobactam and metronidazole

Phase 2

Complicated Intra-abdominal Infection | Small molecule | Other |Merck & Company, Inc.|Last Updated: Oct 25, 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-BlindACTIVE_CONTROLLEDBiomarker
Total Trials1
Total Enrollment122
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01147640Safety and Efficacy Study to Compare IV CXA 101/Tazobactam and Metronidazole With Meropenem in Complicated Intraabdominal InfectionsPHASE2 COMPLETED 122Jun 25, 2010Mar 25, 2011Oct 25, 201833 United States, Argentina +3
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Study Endpoints
Primary Endpoints
Clinical Response of CXA 101/Tazobactam and Metronidazole at Test of Cure (TOC) Visit in the Microbiological Modified Intent to Treat (mMITT) Analysis Population
Test-of-Cure Visit (7-14 days after End of Therapy [EOT])

Clinical response is complete resolution or significant improvement of all signs and symptoms of the index infection, such that no additional antibacterial therapy or surgical or drainage procedure was required for the index infection.

Secondary Endpoints
Microbiological Response of CXA 101/Tazobactam and Metronidazole at the TOC Visit in the Microbiologically Evaluable (ME) Population
Test-of-Cure Visit (7-14 days after EOT)
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
CXA 101/tazobactam and metronidazoleEXPERIMENTAL -
meropenem with matching saline placeboACTIVE_COMPARATOR -
Interventions
NameTypeDescription
CXA-101/ tazobactam and metronidazoleDRUGCXA-101/tazobactam (1000/500 mg q8h) plus metronidazole (500 mg q8h) administered via IV infusion
meropenem plus saline placeboDRUGmeropenem IV infusion (1000 mg q8h) plus a matching saline placebo (q8h) administered via IV infusion
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Eligibility Criteria
Age Range18 Years — 90 Years
SexALL
Healthy VolunteersNo
Study Sites33

Inclusion Criteria: * Male or female, from 18 to 90 years of age, inclusive * One of the following diagnoses (in which there is evidence of intraperitoneal infection) including:(a) Cholecystitis (including gangrenous cholecystitis) with rupture, perforation, or progression of the infection beyond t...

Countries:United StatesArgentinaGeorgiaRussiaSerbia
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