Fidaxomicindrug info
fidaxomicin 200 MG Oral Tablet
What it is used for
Fidaxomicin tablets are a macrolide antibacterial indicated in adult patients for the treatment of C. difficile -associated diarrhea. To reduce the development of drug-resistant bacteria and maintain the effectiveness of fidaxomicin tablets and other antibacterial drugs, fidaxomicin tablets should be used only to treat infections that are proven or strongly suspected to be caused by C. difficile.
1.1 Clostridioides difficile -Associated
Diarrhea Fidaxomicin tablets are indicated in adult patients for the treatment of C. difficile-associated diarrhea (CDAD). 1.2 Usage To reduce the development of drug-resistant bacteria and maintain the effectiveness of fidaxomicin tablets and other antibacterial drugs, fidaxomicin tablets should be used only to treat infections that are proven or strongly suspected to be caused by C. difficile. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy. Pediatric use information is approved for Cubist Pharmaceuticals LLC's DIFICID ® (fidaxomicin) tablets. However, due to Cubist Pharmaceuticals LLC's marketing exclusivity rights, this drug product is not labeled with that information.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective February 13, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Description
Fidaxomicin tablets (fidaxomicin) is a macrolide antibacterial drug for oral administration. Its CAS chemical name is Oxacyclooctadeca-3,5,9,13,15-pentaen-2-one, 3-[[[6-deoxy-4- O -(3,5-dichloro-2-ethyl-4,6-dihydroxybenzoyl)-2- O -methyl-β-D-mannopyranosyl]oxy]methyl]-12-[[6-deoxy-5- C -methyl-4- O -(2-methyl-1-oxopropyl)-β-D- lyxo -hexopyranosyl]oxy]-11-ethyl-8-hydroxy-18-[(1 R )-1-hydroxyethyl]-9,13,15-trimethyl-,(3 E,5 E,8 S,9 E,11 S,12 R,13 E,15 E,18 S )-.The structural formula of fidaxomicin is shown in Figure 1.
Figure 1: Structural Formula of Fidaxomicin Fidaxomicin tablets are film-coated and contain 200 mg of fidaxomicin per tablet and the following inactive ingredients: butylated hydroxytoluene, hydroxypropyl cellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, pregelatinized starch, sodium starch glycolate, talc, and titanium dioxide.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective February 13, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
This page reproduces regulatory text for reference. It is not medical advice, and KenyRx is not a pharmacy or a prescriber. Talk to a doctor or pharmacist about whether a medicine is right for you.
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