Drug

Apomorphine

As of the edition of 20 October 2026, Apomorphine is a small molecule: marketed, first approved in 1988 (CH); acts on DRD2, DRD3 and DRD4; no US protection of its own is listed.

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

The drug

Status
Marketed; latest approval 2012
Kind
Small molecule
Brand name
Apokyn
First approved
6 January 1988 (CH)
Approvals on record
11 in 4 regions
Holder of the most recent approval
Mdd Us Operations Llc A Sub Of Supernus Pharmaceuticals; 6 holders in all
Withdrawn from market
28 May 2006 (in some regions)
Registered trials
37, 3 stopped early
Disease areas
Nervous system; Mental health; Chemically induced; Eye; Lungs and airways

US protection

No US protection of its own is listed.

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

Mdd Us Operations Llc A Sub Of Supernus Pharmaceuticals holds a later exclusivity on its own new formulation or combination product, ending 2028; it does not protect the original drug.

This is the US only.

Companies that need a new molecule because of this drug

1 company-target row on route B because of this drug.

Companies on route B for this drug

In the product

1 company-target row is on route B because of Apomorphine.

Targets

GeneProteinUniProt
DRD2Dopamine receptor D2P14416
DRD4Dopamine receptor D4P21917
DRD3Dopamine receptor D3P35462

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated6420
Phase 210502
Phase 3161320
Phase 45301
All trials37

Who has held its approvals

CompanyRoleYears
Sumitomo PharmaAcquired holder, Later holder and Lead sponsor of trials2014 to now
Supernus PharmaceuticalsAcquired holder2020 to now
Mdd Us Operations Llc A Sub Of Supernus PharmaceuticalsLater holder2025 to now