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Last reviewed 2026-06-10 · How we verify

Clostridium difficile infection — Treatment Landscape & Competitive Intelligence

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Clostridium difficile infection (disease) competitive landscape: 2 marketed treatments tracked, 0 Phase 3 candidates, 0 Phase 2 candidates. Recent regulatory actions and upcoming PDUFA dates across the entire treatment set.

2 marketed 0 Phase 3 0 Phase 2 Live · 30-min refresh

Marketed treatment landscape

Approved drugs treating Clostridium difficile infection, deduplicated by molecule. See the full disease page for line-of-therapy detail.

Drug	Generic	Sponsor	Class	Target	Line of therapy	First approval
Zinplava	BEZLOTOXUMAB	Merck & Co.				2016-01-01
Dificid	FIDAXOMICIN	Cubist Pharms Llc	Macrolide Antibacterial [EPC]			2011-01-01

Phase 3 pipeline

No Phase 3 pipeline candidates tracked.

Phase 2 pipeline

No Phase 2 pipeline candidates tracked.

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this treatment set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this treatment set.

Sponsor landscape

Cubist Pharms Llc · 1 drug in Clostridium difficile infection
Merck & Co. · 1 drug in Clostridium difficile infection

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Cite this brief

Drug Landscape (2026). Clostridium difficile infection — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/clostridium-difficile-infection. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing