Who are Spironolacton's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Aldactone.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-13 · How we verify

Spironolacton — Competitive Intelligence Brief

Spironolacton (Spironolacton) competitive landscape: 1 comparator, recent regulatory actions, upcoming PDUFA, patent timeline. Area: Cardiovascular.

marketed Cytochrome P450 2C19, Multidrug and toxin extrusion protein 1, Nuclear receptor subfamily 1 group I member 2 Cardiovascular Small molecule Live · refreshed every 30 min

Target snapshot

Spironolacton (Spironolacton) — ACS Biomarker.

Comparator set (1 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Spironolacton TARGET	Spironolacton	ACS Biomarker	marketed		Cytochrome P450 2C19, Multidrug and toxin extrusion protein 1, Nuclear receptor subfamily 1 group I member 2
Aldactone	spironolactone	Generic (originally Searle/Pfizer)	marketed	Aldosterone Antagonist [EPC]	Cytochrome P450 2C19, Multidrug and toxin extrusion protein 1, Nuclear receptor subfamily 1 group I member 2	1960-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

2036-10-28 — Aldactone · 9757394 · Formulation · US
2036-10-28 — Aldactone · 11395828 · Method of Use · US
2036-10-28 — Aldactone · 10888570 · Formulation · US
2036-10-28 — Aldactone · 11389461 · Formulation · US
2036-10-28 — Aldactone · 10660907 · Formulation · US
2036-10-28 — Aldactone · 10624906 · Formulation · US
2036-10-28 — Aldactone · 10493083 · Formulation · US
2036-10-28 — Aldactone · 11491166 · Formulation · US

Sponsor landscape

No sponsor landscape data.

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Cite this brief

Drug Landscape (2026). Spironolacton — Competitive Intelligence Brief. https://druglandscape.com/ci/spironolacton. Accessed 2026-05-13.

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