Tezosentan
As of the edition of 20 October 2026, Tezosentan is a small molecule: stopped in 2011; acts on EDNRA and EDNRB.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Stopped, 2011
- Kind
- Small molecule
- Registered trials
- 5, 3 stopped early
- Disease areas
- Lungs and airways; Heart and blood vessels
US protection
No US approval on record.
With no US approval on record there are no listed US patents or exclusivities.
This is the US only.
Companies that need a new molecule because of this drug
1 company-target row on route B because of this drug.
Companies on route B for this drug
In the product1 company-target row is on route B because of Tezosentan.
See the 1 company-target row on route B for this drug, with the facts behind eachRequest access. Nothing is shown until you do.
Targets
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 2 | 2 | 0 | 0 | 2 |
| Phase 3 | 3 | 2 | 0 | 1 |
| All trials | 5 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Idorsia Pharmaceuticals | Lead sponsor of trials | 2003 to now |