Oxypurinol
As of the edition of 20 October 2026, Oxypurinol is a small molecule: went quiet in 2011; acts on XDH.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Went quiet, 2011
- Kind
- Small molecule
- Registered trials
- 3, 0 stopped early
- Disease areas
- Blood and lymph; Heart and blood vessels; Inherited and neonatal
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 A because of this drug.
Companies on route A for this drug
In the product1 company is on route A because of Oxypurinol.
See the 1 company on route A for this drug, with the facts behind eachRequest access. Nothing is shown until you do.
Target
| Gene | Protein | UniProt |
|---|---|---|
| XDH | Xanthine dehydrogenase/oxidase [Includes: Xanthine dehydrogenase | P47989 |
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 1 | 2 | 2 | 0 | 0 |
| Phase 3 | 1 | 1 | 0 | 0 |
| All trials | 3 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Advanz Pharma | Lead sponsor of trials | 2003 to now |