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Avibactam

Phase 1

Complicated Infection | Small molecule | Infectious Disease |Pfizer, Inc.|Last Updated: Sep 6, 2017

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_CONTROLLEDBiomarker
Total Trials1
Total Enrollment222
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01689207To Investigate the Safety and Tolerability of Aztreonam-Avibactam (ATM-AVI)PHASE1 COMPLETED 222Sep 1, 2012Dec 1, 2014Sep 6, 20171 United Kingdom
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Study Endpoints
Primary Endpoints
Safety Profile - Number of Subjects With at Least 1 AE
Informed consent (up to 28 days before first dose) to follow up period (max of 22 days after first dose for Part A, a max of 28 days after first dose in Part B, max 17 days in Part C)

from screening visit (Day -28) to 3 to 7 days post treatment period 3 (up to Day 22) in Part A, 3 to 7 days after receiving the final dose on Day 11 (days 14 to 18) in Part B, and 3 to 7 days after receiving the final dose on Day 10 (days 13 to 17) in Part C.

Secondary Endpoints
PK- Plasma Pharmacokinetic Parameter AUC (ug*h/mL) for Aztreonam (ATM) and Avibactam (AVI) Alone and in Combination (ATM-AVI) in Parts A, B and C
0 to 24 hours post-dose on Day 1 in Part A. 0 to 24 hours post-dose on Days 1, 2, 4 and 11 in Part B (varied intervals per cohort). 0 to 6 hours post-dose on Days 1, 4, 7 and 10 in Part C. Steady state measure on Day 11 in Part B or Day 10 in Part C
PK- Plasma Pharmacokinetic Parameter t1/2(h) for Aztreonam (ATM) and Avibactam (AVI) Alone and in Combination (ATM-AVI) in Parts A, B and C
0 to 24 hours post-dose on Day 1 in Part A. 0 to 24 hours post-dose on Days 1, 2, 4 and 11 in Part B (varied intervals per cohort). 0 to 6 hours post-dose on Days 1, 4, 7 and 10 in Part C. Steady state measure on Day 11 in Part B or Day 10 in Part C
PK- Plasma Pharmacokinetic Parameter Tmax for Aztreonam (ATM) and Avibactam (AVI) Alone and in Combination (ATM-AVI) on Day 1 in Parts A, B and C
Day 1
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
Drug: AEXPERIMENTALAvibactam (AVI)
Drug: BEXPERIMENTALAztreonam (ATM)
Drug: CEXPERIMENTALcombination of Aztreonam-Avibactam (ATM-AVI)
Drug: DPLACEBO_COMPARATORMatching Placebo
Interventions
NameTypeDescription
Avibactam (AVI)DRUGPART A: AVI IV infusion
Aztreonam (ATM)DRUGPART A: ATM IV infusion
combination of Aztreonam - Avibactam (ATM-AVI)DRUGPART A: ATM-AVI IV infusion. PART B and C: ATM-AVI IV infusions.
PlaceboDRUGPART A, PART B, PART C: matching placebo IV infusions
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Eligibility Criteria
Age Range18 Years — 130 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Provision of signed and dated, written informed consent prior to any study specific procedures * Healthy young male and female volunteers aged 18 to 45 years (inclusive) and healthy elderly volunteers aged 65 or older (Part C) with suitable veins for cannulation or repeated ve...

Countries:United Kingdom
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