How many drugs treat Aphthous ulcer of mouth?

Drug Landscape tracks 4 marketed treatments for Aphthous ulcer of mouth (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

Aphthous ulcer of mouth — Treatment Landscape & Competitive Intelligence

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

Aphthous ulcer of mouth (disease) competitive landscape: 4 marketed treatments tracked, 0 Phase 3 candidates, 0 Phase 2 candidates. Recent regulatory actions and upcoming PDUFA dates across the entire treatment set.

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

Marketed treatment landscape

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

Drug	Generic	Sponsor	Class	Target	First approval
Amoxanox	AMLEXANOX	Uluru	amlexanox	Inhibitor of nuclear factor kappa-B kinase subunit epsilon	1996-01-01
Cortef	hydrocortisone	Generic (originally Merck/Upjohn)	Corticosteroid [EPC]	Annexin A1, Corticosteroid-binding globulin, Nitric oxide synthase, inducible	1952-01-01
SULFUR	SULFUR	Poythress	sulfur	Carbonic anhydrase 1	1940-01-01
Cortisol	Cortisol	University of Zurich		Annexin A1, Corticosteroid-binding globulin, Nitric oxide synthase, inducible

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 Aphthous ulcer of mouth
Generic (originally Merck/Upjohn) · 1 drug in Aphthous ulcer of mouth
Poythress · 1 drug in Aphthous ulcer of mouth
Uluru · 1 drug in Aphthous ulcer of mouth
University of Zurich · 1 drug in Aphthous ulcer of mouth

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Every new regulatory action, PDUFA date, or trial completion in Aphthous ulcer of mouth:

Cite this brief

Drug Landscape (2026). Aphthous ulcer of mouth — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/aphthous-ulcer-of-mouth. Accessed 2026-06-10.

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