Tozadenant
As of the edition of 20 October 2026, Tozadenant is a small molecule: stopped in 2018; acts on ADORA2A.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Stopped, 2018
- Kind
- Small molecule
- Registered trials
- 7, 4 stopped early
- Disease areas
- Nervous system; Digestive system
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 Tozadenant.
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 |
|---|---|---|
| ADORA2A | Adenosine receptor A2a | P29274 |
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 1 | 3 | 1 | 0 | 2 |
| Phase 2 | 1 | 1 | 0 | 0 |
| Phase 3 | 3 | 1 | 0 | 2 |
| All trials | 7 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Biotie Therapies | Lead sponsor of trials | 2008 to now |