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preservative-free parenteral treprostinil — Competitive Intelligence Brief
phase 3
Prostacyclin analog
Prostacyclin receptor (IP receptor)
Cardiovascular
Small molecule
Live · refreshed every 30 min
Target snapshot
preservative-free parenteral treprostinil (preservative-free parenteral treprostinil) — AOP Orphan Pharmaceuticals AG. Treprostinil mimics the action of prostacyclin, which is a natural substance that dilates blood vessels and prevents platelet aggregation.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| preservative-free parenteral treprostinil TARGET | preservative-free parenteral treprostinil | AOP Orphan Pharmaceuticals AG | phase 3 | Prostacyclin analog | Prostacyclin receptor (IP receptor) | |
| Inhaled Epoprostenol and phenylephrine | Inhaled Epoprostenol and phenylephrine | University Health Network, Toronto | marketed | Prostacyclin analog with alpha-1 adrenergic agonist | Prostacyclin receptor (IP receptor); alpha-1 adrenergic receptor | |
| FLOLAN injection with reformulated diluent | FLOLAN injection with reformulated diluent | GlaxoSmithKline | marketed | Prostacyclin analog | Prostacyclin receptor (IP receptor) | |
| Epalrestat,Mecobalamin | Epalrestat,Mecobalamin | Xiangya Hospital of Central South University | marketed | Prostacyclin analog + Cobalamin derivative combination | Prostacyclin receptor (IP receptor) + Methylcobalamin-dependent enzymes | |
| iloprost nebuliser solution | iloprost nebuliser solution | Shanghai Jiao Tong University School of Medicine | phase 3 | Prostacyclin analogue | Prostacyclin receptor | |
| Iloprost Injection, for intravenous use | Iloprost Injection, for intravenous use | Civi Biopharma, Inc. | phase 3 | Prostacyclin analog | Prostacyclin receptor (IP receptor) | |
| LIQ861 Inhaled Treprostinil | LIQ861 Inhaled Treprostinil | Liquidia Technologies, Inc. | phase 3 | Prostacyclin analog | Prostacyclin receptor (IP receptor) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Prostacyclin analog class)
- Liquidia Technologies, Inc. · 2 drugs in this class
- AOP Orphan Pharmaceuticals AG · 1 drug in this class
- Civi Biopharma, Inc. · 1 drug in this class
- GlaxoSmithKline · 1 drug in this class
- Ludwig-Maximilians - University of Munich · 1 drug in this class
- Lung Biotechnology PBC · 1 drug in this class
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Cite this brief
Drug Landscape (2026). preservative-free parenteral treprostinil — Competitive Intelligence Brief. https://druglandscape.com/ci/preservative-free-parenteral-treprostinil. Accessed 2026-05-17.
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