Drug

Isradipine

As of the edition of 20 October 2026, Isradipine is a small molecule: marketed, first approved in 1990 (US); acts on CACNA1C, CACNA1D and CACNA1F and 1 more; no US protection is listed.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 1990
Kind
Small molecule
Brand name
Dynacirc
First approved
20 December 1990 (US)
Approvals on record
5 in 2 regions
Holder of the most recent approval
GSK; 3 holders in all
Registered trials
7, 1 stopped early
Disease areas
Mental health; Chemically induced; Nervous system; Injuries

US protection

No US protection is listed.

The FDA registers list no drug-substance patent or exclusivity that counts for this drug.

This is the US only.

Companies that need a new molecule because of this drug

4 company-target rows on route B because of this drug.

Companies on route B for this drug

In the product

4 company-target rows are on route B because of Isradipine.

Targets

GeneProteinUniProt
CACNA1FVoltage-dependent L-type calcium channel subunit alpha-1FO60840
CACNA1DVoltage-dependent L-type calcium channel subunit alpha-1DQ01668
CACNA1SVoltage-dependent L-type calcium channel subunit alpha-1SQ13698
CACNA1CVoltage-dependent L-type calcium channel subunit alpha-1CQ13936

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated2100
Phase 12200
Phase 23201
All trials7

Who has held its approvals

CompanyRoleYears
GSKAcquired holder2008 to now
NovartisOriginator1990 to 2008