Target

PPIA

Peptidyl-prolyl cis-trans isomerase A

As of the edition of 20 October 2026, PPIA (peptidyl-prolyl cis-trans isomerase A, UniProt P62937) has 4 drugs tested at it and 13 companies on the list, 3 on route A and 3 on route B.

Sources: UniProt, ClinicalTrials.gov, ChEMBL, FDA Orange Book and Purple Book, Pharos.

The protein

UniProt
P62937
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
In more than one place
Solved structures
205
Disease areas
Blood and lymph; Immune system; Cancer; Inherited and neonatal; Heart and blood vessels; Infections; Eye; Skin and connective tissue
Registered trials of its drugs
653

Drugs at this target

StatusCount
Marketed1
Went quiet1
Stopped2
Total4
DrugStatusFurthest phaseUS protection
CyclosporineMarketedPhase 4none listed
AlisporivirStoppedPhase 3none listed
LX201StoppedPhase 3none listed
FOV1101-00Went quietPhase 2none listed

4 of 4 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A3
Route B3
Engaged6
Undetermined1
Total on the list13
Three companies on route A or B, with the route only
CompanyRoute
NovartisRoute B
DebiopharmRoute A
SantenRoute B

The other 10 companies at PPIA

In the product

13 companies in all; 10 are not named here, and no score is.

See the 13 companies at PPIA, ranked, with the facts behind eachRequest access. Nothing is shown until you do.