How many drugs treat Adenosine deaminase deficiency?

Drug Landscape tracks 2 marketed treatments for Adenosine deaminase deficiency (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

Adenosine deaminase deficiency — Treatment Landscape & Competitive Intelligence

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

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

Drug	Generic	Sponsor	Class	Target	Line of therapy	First approval
Revcovi	ELAPEGADEMASE	Leadiant Biosci Inc				2018-01-01
Adagen	Adagen	Leadiant Biosciences, Inc.

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

· 1 drug in Adenosine deaminase deficiency
Leadiant Biosci Inc · 1 drug in Adenosine deaminase deficiency
Leadiant Biosciences, Inc. · 1 drug in Adenosine deaminase deficiency

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Cite this brief

Drug Landscape (2026). Adenosine deaminase deficiency — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/adenosine-deaminase-deficiency. Accessed 2026-06-10.

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