Simpinicline
As of the edition of 20 October 2026, Simpinicline is a small molecule: went quiet in 2015; acts on CHRNA3 and CHRNA4.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Went quiet, 2015
- Kind
- Small molecule
- Registered trials
- 2, 0 stopped early
- Disease areas
- 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-target row on route A because of this drug.
Companies on route A for this drug
In the product1 company-target row is on route A because of Simpinicline.
See the 1 company-target row on route A for this drug, with the facts behind eachRequest access. Nothing is shown until you do.
Targets
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 2 | 2 | 2 | 0 | 0 |
| All trials | 2 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Targacept | Lead sponsor of trials | 2010 to now |