Drug

Eplerenone

As of the edition of 20 October 2026, Eplerenone is a small molecule: marketed, first approved in 2002 (US); acts on NR3C2; no US protection is listed.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 2025
Kind
Small molecule
Brand name
Inspra
First approved
27 September 2002 (US)
Approvals on record
7 in 5 regions
Holder of the most recent approval
VIATRIS FARMACEUTICA DO BRASIL LTDA; 5 holders in all
Registered trials
70, 14 stopped early
Disease areas
Heart and blood vessels; Hormones; Nutrition and metabolism; Pregnancy and women's health; Urinary and reproductive; Eye

US protection

No US protection is listed.

The FDA registers list no drug-substance patent or exclusivity that counts for this drug.

This is the US only.

Companies that need a new molecule because of this drug

2 companies on route B because of this drug.

Companies on route B for this drug

In the product

2 companies are on route B because of Eplerenone.

Target

GeneProteinUniProt
NR3C2Mineralocorticoid receptorP08235

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated131100
Phase 112632
Phase 29124
Phase 311631
Phase 4251237
All trials70

Who has held its approvals

CompanyRoleYears
PfizerOriginator, Applicant and Lead sponsor of trials2002 to now
ViatrisAcquired holder2021 to now