How many drugs treat Sitosterolemia?

Drug Landscape tracks 2 marketed treatments for Sitosterolemia (deduplicated by molecule). 0 Phase 3 candidates and 0 Phase 2 candidates are in the pipeline.

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Last reviewed 2026-06-10 · How we verify

Sitosterolemia — Treatment Landscape & Competitive Intelligence

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

Sitosterolemia (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 Sitosterolemia, deduplicated by molecule. See the full disease page for line-of-therapy detail.

Drug	Generic	Sponsor	Class	Target	Line of therapy	First approval
Zetia	EZETIMIBE	Merck & Co.	HMG-CoA Reductase Inhibitor [EPC]	Niemann-Pick C1-like protein 1		2002-01-01
Ezetrol	Ezetrol	NVP Healthcare		Sodium/bile acid cotransporter, Niemann-Pick C1-like protein 1, Niemann-Pick C1-like protein 1

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

Merck & Co. · 1 drug in Sitosterolemia
NVP Healthcare · 1 drug in Sitosterolemia

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Cite this brief

Drug Landscape (2026). Sitosterolemia — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/sitosterolemia. Accessed 2026-06-10.

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