How many drugs treat Angle-closure glaucoma?

Drug Landscape tracks 2 marketed treatments for Angle-closure glaucoma (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

Angle-closure glaucoma — Treatment Landscape & Competitive Intelligence

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

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

Drug	Generic	Sponsor	Class	Target	Line of therapy	First approval
Neptazane	METHAZOLAMIDE	Pfizer	methazolamide	Carbonic anhydrase 3		1959-01-01
Diamox	ACETAZOLAMIDE	Teva	Carbonic Anhydrase Inhibitor [EPC]	Carbonic anhydrase		1953-01-01

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

· 2 drugs in Angle-closure glaucoma
Pfizer · 1 drug in Angle-closure glaucoma
Teva · 1 drug in Angle-closure glaucoma

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Every new regulatory action, PDUFA date, or trial completion in Angle-closure glaucoma:

Cite this brief

Drug Landscape (2026). Angle-closure glaucoma — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/angle-closure-glaucoma. Accessed 2026-06-10.

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