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Early Dual IV Antibiotic Therapy - MSSA

West Virginia University · FDA-approved active Small molecule

Early dual IV antibiotic therapy uses two intravenous antibiotics simultaneously to treat methicillin-sensitive Staphylococcus aureus (MSSA) infections with broader coverage and reduced resistance risk.

Early dual IV antibiotic therapy uses two intravenous antibiotics simultaneously to treat methicillin-sensitive Staphylococcus aureus (MSSA) infections with broader coverage and reduced resistance risk. Used for Methicillin-sensitive Staphylococcus aureus (MSSA) bacteremia and serious infections, MSSA endocarditis, MSSA pneumonia.

At a glance

Generic nameEarly Dual IV Antibiotic Therapy - MSSA
Also known ascefazolin, ertapenem, rifampin
SponsorWest Virginia University
Drug classAntibiotic combination therapy
ModalitySmall molecule
Therapeutic areaInfectious Disease
PhaseFDA-approved

Mechanism of action

This is a clinical treatment protocol rather than a single drug entity. It combines two IV antibiotics (typically a beta-lactam such as nafcillin or oxacillin with an aminoglycoside or fluoroquinolone) to provide synergistic bactericidal activity against MSSA. The dual approach aims to improve clinical outcomes, reduce mortality, and minimize the emergence of antibiotic resistance compared to monotherapy.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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