KT-474
As of the edition of 20 October 2026, KT-474 is a small molecule: stopped in 2025; acts on IRAK4.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Stopped, 2025
- Kind
- Small molecule
- Registered trials
- 3, 2 stopped early
- Disease areas
- Skin and connective tissue; Immune system; Infections; 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 KT-474.
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 |
|---|---|---|
| IRAK4 | Interleukin-1 receptor-associated kinase 4 | Q9NWZ3 |
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 1 | 1 | 1 | 0 | 0 |
| Phase 2 | 2 | 0 | 0 | 2 |
| All trials | 3 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Kymera Therapeutics | Lead sponsor of trials | 2021 to now |
| Sanofi | Lead sponsor of trials | 2023 to now |