How many drugs treat Dermatomyositis?

Drug Landscape tracks 1 marketed treatments for Dermatomyositis (deduplicated by molecule). 0 Phase 3 candidates and 0 Phase 2 candidates are in the pipeline.

How do I subscribe to ongoing alerts?

Subscribe to /feed/disease/dermatomyositis.xml in Feedly / Inoreader. Every regulatory action, PDUFA date, or trial completion in this treatment area lands in your feed automatically.

Last reviewed 2026-06-10 · How we verify

Dermatomyositis — Treatment Landscape & Competitive Intelligence

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

Dermatomyositis (disease) competitive landscape: 1 marketed treatments tracked, 0 Phase 3 candidates, 0 Phase 2 candidates. Recent regulatory actions and upcoming PDUFA dates across the entire treatment set.

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

Marketed treatment landscape

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

Drug	Generic	Sponsor	Class	Target	Line of therapy	First approval
Imuran	AZATHIOPRINE	Legacy Pharma	Purine Antimetabolite [EPC]	ATP-binding cassette sub-family G member 2		1968-01-01

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

· 3 drugs in Dermatomyositis
Legacy Pharma · 1 drug in Dermatomyositis
Pfizer Inc. · 1 drug in Dermatomyositis

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Every new regulatory action, PDUFA date, or trial completion in Dermatomyositis:

Cite this brief

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

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