BI 1291583
As of the edition of 20 October 2026, BI 1291583 is a drug known only by a code name: in active development; acts on CTSC.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Active, 2027
- Kind
- Code name only
- Registered trials
- 15, 2 stopped early
- Disease areas
- Lungs and airways; Digestive system; 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.
Target
| Gene | Protein | UniProt |
|---|---|---|
| CTSC | Dipeptidyl peptidase 1 | P53634 |
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 1 | 11 | 8 | 1 | 2 |
| Phase 2 | 3 | 2 | 1 | 0 |
| Phase 3 | 1 | 0 | 1 | 0 |
| All trials | 15 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Boehringer Ingelheim | Lead sponsor of trials | 2018 to now |