TheraRadar
Data updated: Jun 28, 2026

EPOPROSTENOL SODIUM · GLAND

Cardiovascular Approved 1995-09-20

Epoprostenol sodium treats pulmonary arterial hypertension (WHO Group I) to help patients improve their exercise capacity. It is typically used for those with advanced symptoms, specifically NYHA Functional Class III-IV. This medication helps patients whose hypertension is idiopathic, inherited, or associated with connective tissue diseases.

Source: FDA Label

How EPOPROSTENOL SODIUM Works

This drug works by directly dilating the arterial vascular beds in the lungs and throughout the body. It also functions as a prostacyclin that prevents platelets from aggregating. These actions help manage the vascular resistance associated with the condition.

Source: FDA Label
4
Indications
--
Phase 3 Trials
30
Years on Market

Details

Status
Prescription
First Approved
1995-09-20
Routes
INJECTION
Dosage Forms
INJECTABLE

EPOPROSTENOL SODIUM Approval History

2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
18 FDA actions from 2008 to 2025
Dec 2025 ORIGINAL
Update
Jun 2025 SUPPL
Label · Labeling
Jun 2024 ORIGINAL
Update

What EPOPROSTENOL SODIUM Treats

1 indications

EPOPROSTENOL SODIUM is approved for 1 conditions since its original approval in 2008. These indications span multiple therapeutic areas including oncology, immunology, and more.

Source: FDA Label

EPOPROSTENOL SODIUM Competitive Set

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Key Completed Trials

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

EPOPROSTENOL SODIUM FDA Label Details

Indications & Usage

FLOLAN is indicated for the treatment of pulmonary arterial hypertension (PAH) (WHO Group I) to improve exercise capacity. Trials establishing effectiveness included predominantly (97%) patients with New York Heart Association (NYHA) Functional Class III-IV symptoms and etiologies of idiopathic or heritable PAH (49%) or PAH associated with connective tissue diseases (51%). FLOLAN is a prostacyclin vasodilator indicated for the treatment of pulmonary arterial hypertension (PAH) (WHO Group I) to improve exercise capacity. Studies establishing effectiveness included predominantly (97%) patients w...

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.