Teprasiran
As of the edition of 20 October 2026, Teprasiran is an oligonucleotide: went quiet in 2014; acts on TP53.
Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.
The drug
- Status
- Went quiet, 2014
- Kind
- Oligonucleotide
- Registered trials
- 3, 1 stopped early
- Disease areas
- Pregnancy and women's health; Urinary and reproductive
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 Teprasiran.
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 |
|---|---|---|
| TP53 | Cellular tumor antigen p53 | P04637 |
Registered trials
| Phase | Trials | Completed | Active | Stopped early |
|---|---|---|---|---|
| Phase 1 | 2 | 1 | 0 | 1 |
| Phase 2 | 1 | 1 | 0 | 0 |
| All trials | 3 |
Who ran its trials
| Company | Role | Years |
|---|---|---|
| Quark Pharmaceuticals | Lead sponsor of trials | 2007 to now |