Aztreonam And Avibactam

Generic Name: aztreonam and avibactam

beta Lactamase Inhibitor [EPC]Over-the-Counter (OTC)

Brand Names:

Emblaveo

11 DESCRIPTION EMBLAVEO for injection, for intravenous use, is a combination product consisting of aztreonam and avibactam sodium. Aztreonam Aztreonam is a synthetic, monobactam antibacterial drug. Its chemical name is (Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]carbamoyl]methylene]amino]oxy]-2-methylpropionic acid. Its molecular weight is 435.43 g/mol. The empirical formula is C 13 H 17 N 5 O 8 S 2 . Figure 1 .

Overview

11 DESCRIPTION EMBLAVEO for injection, for intravenous use, is a combination product consisting of aztreonam and avibactam sodium. Aztreonam Aztreonam is a synthetic, monobactam antibacterial drug. Its chemical name is (Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]carbamoyl]methylene]amino]oxy]-2-methylpropionic acid. Its molecular weight is 435.43 g/mol. The empirical formula is C 13 H 17 N 5 O 8 S 2 . Figure 1 .

Uses

1 INDICATIONS AND USAGE EMBLAVEO is a combination of aztreonam, a monobactam antibacterial, and avibactam, a beta-lactamase inhibitor, that when used in combination with metronidazole, is indicated in patients 18 years and older who have limited or no alternative options for the treatment of complicated intra-abdominal infections (cIAI) including those caused by the following susceptible gram-negative microorganisms: Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, Enterobacter cloacae complex, Citrobacter freundii complex, and Serratia marcescens . Approval of this indication is based on limited clinical safety and efficacy data for EMBLAVEO.

Dosage

2 DOSAGE AND ADMINISTRATION Recommended Dosage in Adults based on Estimated Creatinine Clearance (C Lcr ) ( 2.1 , 2.2 ) Estimated C Lcr (mL/min) a Dose b Infusion Time Dosing Interval c Loading Maintenance Greater than 50 mL/min EMBLAVEO 2.67 g (aztreonam 2 grams and avibactam 0.67 grams) EMBLAVEO 2 g (aztreonam 1.5 grams and avibactam 0.5 grams) 3 hours Every 6 hours Greater than 30 to less than or equal to 50 mL/min EMBLAVEO 2.67 g (aztreonam 2 grams and avibactam 0.67 grams) EMBLAVEO 1 g (aztreonam 0.75 grams and avibactam 0.25 grams) 3 hours Every 6 hours Greater than 15 to less than or equal to 30 mL/min EMBLAVEO 1.8 g (aztreonam 1.35 grams and avibactam 0.45 grams) EMBLAVEO 0.9 g (aztreonam 0.675 grams and avibactam 0.225 grams) 3 hours Every 8 hours Less than or equal to 15 mL/min,...

Side Effects

6 ADVERSE REACTIONS The following adverse reactions are discussed in greater detail in the Warnings and Precautions section: Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] Serious Skin Disorders [see Warnings and Precautions ( 5.2 )] Hepatic Adverse Reactions [see Warnings and Precautions ( 5.3 )] Clostridioides Difficile -Associated Diarrhea [see Warnings and Precautions ( 5.4 )] The most common adverse reactions occurring at an incidence of greater than 5% were hepatic adverse reactions, anemia, diarrhea, hypokalemia, and pyrexia. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact AbbVie Inc.

Interactions

7 DRUG INTERACTIONS 7.1 OAT 1 and 3 Transport Inhibitors Concomitant use of organic anion transporter (OAT) 1 and OAT 3 transporter inhibitors (e.g., probenecid) with EMBLAVEO is not recommended. There is insufficient information to characterize the effect of concomitant use of OAT 1/3 transport inhibitors with EMBLAVEO [see Clinical Pharmacology ( 12.3 )].

Warnings

5 WARNINGS AND PRECAUTIONS Hypersensitivity Reactions : Hypersensitivity reactions were noted in patients treated with EMBLAVEO including rash, flushing, and bronchospasm. In case of hypersensitivity reactions, immediately discontinue EMBLAVEO and initiate appropriate medications and/or supportive care. ( 5.1 ) Serious Skin Disorders: Cases of toxic epidermal necrolysis have been reported in association with aztreonam (a component of EMBLAVEO) in patients undergoing bone marrow transplant with multiple risk factors. Discontinue EMBLAVEO if serious skin reaction occurs. ( 5.2 ) Hepatic Adverse Reactions: Elevations in hepatic transaminases have been observed during treatment with EMBLAVEO. 4 CONTRAINDICATIONS EMBLAVEO is contraindicated in patients with known hypersensitivity to the components of EMBLAVEO (aztreonam and avibactam) [see Warnings and Precautions ( 5.1 )] . Known hypersensitivity to the components of EMBLAVEO (aztreonam and avibactam). ( 4 )

Pregnancy

8.1 Pregnancy Risk Summary There are no data on the effects of EMBLAVEO use in pregnant women to evaluate for a drug-associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes. Available data from case reports over several decades with aztreonam and over approximately a decade with avibactam have not identified a drug-associated risk of major birth defects, miscarriage or other maternal or fetal outcomes.

Storage

16 HOW SUPPLIED/STORAGE AND HANDLING EMBLAVEO 2 grams (aztreonam and avibactam) for injection is supplied as a sterile powder in single-dose, clear glass vial containing: 1.5 grams aztreonam and 0.5 grams avibactam (equivalent to 0.542 grams of avibactam sodium). Vials (NDC# 0074-3878-01) are supplied in cartons containing 10 vials. EMBLAVEO vials should be stored at 2°C to 8°C (36°F to 46°F).

Frequently Asked Questions

What is Aztreonam And Avibactam used for?

1 INDICATIONS AND USAGE EMBLAVEO is a combination of aztreonam, a monobactam antibacterial, and avibactam, a beta-lactamase inhibitor, that when used in combination with metronidazole, is indicated in patients 18 years and older who have limited or no alternative options for the treatment of complicated intra-abdominal infections (cIAI) including those caused by the following susceptible gram-negative microorganisms: Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, Enterobacter cloacae complex, Citrobacter freundii complex, and Serratia marcescens . Approval of this indication is based on limited clinical safety and efficacy data for EMBLAVEO.

What are the side effects of Aztreonam And Avibactam?

6 ADVERSE REACTIONS The following adverse reactions are discussed in greater detail in the Warnings and Precautions section: Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] Serious Skin Disorders [see Warnings and Precautions ( 5.2 )] Hepatic Adverse Reactions [see Warnings and Precautions ( 5.3 )] Clostridioides Difficile -Associated Diarrhea [see Warnings and Precautions ( 5.4 )] The most common adverse reactions occurring at an incidence of greater than 5% were hepatic adverse reactions, anemia, diarrhea, hypokalemia, and pyrexia. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact AbbVie Inc.

Can I take Aztreonam And Avibactam during pregnancy?

8.1 Pregnancy Risk Summary There are no data on the effects of EMBLAVEO use in pregnant women to evaluate for a drug-associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes. Available data from case reports over several decades with aztreonam and over approximately a decade with avibactam have not identified a drug-associated risk of major birth defects, miscarriage or other maternal or fetal outcomes.

What are the important warnings for Aztreonam And Avibactam?

5 WARNINGS AND PRECAUTIONS Hypersensitivity Reactions : Hypersensitivity reactions were noted in patients treated with EMBLAVEO including rash, flushing, and bronchospasm. In case of hypersensitivity reactions, immediately discontinue EMBLAVEO and initiate appropriate medications and/or supportive care. ( 5.1 ) Serious Skin Disorders: Cases of toxic epidermal necrolysis have been reported in association with aztreonam (a component of EMBLAVEO) in patients undergoing bone marrow transplant with multiple risk factors. Discontinue EMBLAVEO if serious skin reaction occurs. ( 5.2 ) Hepatic Adverse Reactions: Elevations in hepatic transaminases have been observed during treatment with EMBLAVEO. 4 CONTRAINDICATIONS EMBLAVEO is contraindicated in patients with known hypersensitivity to the components of EMBLAVEO (aztreonam and avibactam) [see Warnings and Precautions ( 5.1 )] . Known hypersensitivity to the components of EMBLAVEO (aztreonam and avibactam). ( 4 )

Related Medications

Medical Disclaimer

This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.