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Avibactam

Phase 1

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

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment222

FDA Designations

No designations recorded

Clinical trial landscape

Avibactam · 1 trial · 2 indications

Phase 1 1
NCT01689207To Investigate the Safety and Tolerability of Aztreonam-Avibactam (ATM-AVI)Complicated Infection
COMPLETED222 Analytics
PHASE1COMPLETED
To Investigate the Safety and Tolerability of Aztreonam-Avibactam (ATM-AVI)
Complicated InfectionUnlock trial analytics

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 to 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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Frequently asked questions about Avibactam

What is Avibactam used for?

Avibactam is an investigational small molecule being developed for complicated infections and bacterial infections. It is a beta-lactamase inhibitor studied in combination with aztreonam to treat serious bacterial infections. The drug is currently in Phase 1 clinical development and is not yet approved by the FDA.

What does Avibactam target?

Avibactam is a beta-lactamase inhibitor that works by blocking bacterial enzymes that inactivate beta-lactam antibiotics. By inhibiting these enzymes, it helps restore the activity of antibiotics like aztreonam against resistant bacteria. This mechanism is being studied for treating complicated infections caused by drug-resistant pathogens.

Who makes Avibactam?

Avibactam is being developed by Pfizer, Inc., a biopharmaceutical company traded on the New York Stock Exchange under the ticker symbol PFE. Pfizer is conducting clinical research on the drug for infectious disease indications, specifically complicated infections and bacterial infections.

What phase is Avibactam in?

Avibactam is in Phase 1 clinical development. It is an investigational drug, meaning it has not been approved by regulatory authorities. The drug is being studied in early-stage trials to evaluate its safety and tolerability, and it remains in active clinical investigation.

What clinical trials is Avibactam in?

Avibactam has one completed Phase 1 clinical trial registered as NCT01689207, titled "To Investigate the Safety and Tolerability of Aztreonam-Avibactam (ATM-AVI)." This randomized, double-blind, placebo-controlled study enrolled 222 participants in the United Kingdom to evaluate the drug's safety and tolerability.