Avoralstat
As of the edition of 20 October 2026, Avoralstat is a small molecule: stopped in 2026; acts on KLKB1.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Stopped, 2026
- Kind
- Small molecule
- Registered trials
- 5, 2 stopped early
- Disease areas
- Heart and blood vessels; Immune system; Inherited and neonatal; Skin and connective tissue; Eye; Hormones
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 on route B because of this drug.
Companies on route B for this drug
In the product1 company is on route B because of Avoralstat.
See the 1 company on route B for this drug, with the facts behind eachRequest access. Nothing is shown until you do.
Target
| Gene | Protein | UniProt |
|---|---|---|
| KLKB1 | Plasma kallikrein | P03952 |
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 1 | 3 | 2 | 0 | 1 |
| Phase 3 | 2 | 1 | 0 | 1 |
| All trials | 5 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| BioCryst Pharmaceuticals | Lead sponsor of trials | 2014 to now |