Drug

Oxycodone

As of the edition of 20 October 2026, Oxycodone is a small molecule: marketed, first approved in 1982 (US); acts on OPRM1; no US protection 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
Percodan
First approved
1 January 1982 (US)
Approvals on record
68 in 5 regions
Holder of the most recent approval
Protega Pharmaceuticals; 16 holders in all
Withdrawn from market
1 January 2013 (in some regions)
Registered trials
277, 31 stopped early
Disease areas
Cancer; Nervous system; Chemically induced; Mental health; Injuries; Bones, joints and muscles

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

2 companies on route B because of this drug.

Companies on route B for this drug

In the product

2 companies are on route B because of Oxycodone.

Target

GeneProteinUniProt
OPRM1Mu-type opioid receptorP35372

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated593279
Phase 1585122
Phase 2241544
Phase 3554417
Phase 4815289
All trials277

Who has held its approvals

CompanyRoleYears
Purdue PharmaApplicant and Lead sponsor of trials1995 to now
Hikma PharmaceuticalsLater holder1998 to now
VistaPharmLater holder and Lead sponsor of trials2012 to now
ShionogiApplicant2012 to now
Collegium PharmaceuticalLater holder and Lead sponsor of trials2013 to now
SpecgxAcquired holder2018 to now
Genus Life SciencesAcquired holder2018 to now
Zydus Worldwide DMCCAcquired holder2019 to now
Protega PharmaceuticalsAcquired holder2024 to now
Knoa PharmaAcquired holder2026 to now