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PF-06947386

Phase 3

Complicated Intra-abdominal Infection | Small molecule | Other |Pfizer, Inc.|Last Updated: Mar 13, 2024

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
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment60
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04927312Study to Assess Efficacy and Safety of PF-06947386 in Japanese Adult Patients With Complicated Intra-abdominal InfectionPHASE3 COMPLETED 60Oct 1, 2021Sep 15, 2022Mar 13, 202429 Japan
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Study Endpoints
Primary Endpoints
Number of Participants With Clinical Response at Test of Cure (TOC) Visit: Clinically Evaluable (CE) Analysis Set
TOC: Any day from Day 28 to Day 35

Clinical response: Clinical response of cure was defined as complete resolution or significant improvement of signs and symptoms of the index infection such that no further antimicrobial therapy, drainage, or surgical intervention was necessary. TOC was after 28 calendar days from the day of the first IV infusion, allowed visit window was 28 to 35 calendar days after the day of the first IV infusion; clinical failure: Death related to intra-abdominal infection, Persisting or recurrent infection within the abdomen, Postsurgical wound infections, participant who received treatment with additional antibiotics for ongoing symptoms of intra-abdominal infection; Indeterminate: Study data was not available for evaluation of efficacy for any reason. TOC was after 28 calendar days from the day of the first IV infusion, allowed visit window was 28 to 35 calendar days after the day of the first IV infusion.

Secondary Endpoints
Percentage of Participants With Clinical Response at End of Treatment (EOT) and Late Follow-up (LFU) Visits: CE Analysis Set
EOT: 24 hours after last IV infusion; LFU: Any day from Day 42 to Day 49
Number of Participants With Clinical Response at EOT and LFU Visits: Modified Intent-to-Treat (MITT) Analysis Set
EOT: 24 hours after last IV infusion; LFU: Any day from Day 42 to Day 49
Number of Participants With Clinical Response at EOT and LFU Visits: Microbiological Modified Intent-to-Treat (mMITT) Analysis Set
EOT: 24 hours after last IV infusion; LFU: Any day from Day 42 to Day 49
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
PF-06947386 + MetronidazoleEXPERIMENTALMultiple intravenous infusion of ceftazidime-avibactam followed by intravenous infusion of metronidazole, repeated every 8 hours for 5-14 days.
Interventions
NameTypeDescription
PF-06947386DRUGCeftazidime-Avibactam powder for concentrate for solution for infusion 2.0 g/ 0.5 g. Dosage will be adjusted based on renal function after enrollment.
MetronidazoleDRUGMetronidazole 0.5 g solution for injection.
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Eligibility Criteria
Age Range20 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites29

Inclusion Criteria: * Participant who is capable of giving signed, dated and timed informed consent (or by their legally acceptable representative) * Participant aged 20 years or older * Participant who is willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and o...

Countries:Japan
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