Who are [11C]raclopride's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Ropinirole (Requip), Amisulpride add-on, Raclopride C11, IM aripiprazole once monthly, aripiprazole long acting injectable formulation, ropinirole CR-RLS.

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Last reviewed 2026-05-16 · How we verify

[11C]raclopride — Competitive Intelligence Brief

[11C]raclopride ([11C]raclopride) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Dopamine D2/D3 receptor antagonist (PET imaging agent). Area: Neurology, Psychiatry, Medical Imaging.

marketed Dopamine D2/D3 receptor antagonist (PET imaging agent) Dopamine D2 receptor, Dopamine D3 receptor Neurology, Psychiatry, Medical Imaging Small molecule Live · refreshed every 30 min

Target snapshot

[11C]raclopride ([11C]raclopride) — New York State Psychiatric Institute. [11C]raclopride is a radioactive dopamine D2/D3 receptor antagonist used as a positron emission tomography (PET) imaging agent to visualize dopamine receptor binding in the brain.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
[11C]raclopride TARGET	[11C]raclopride	New York State Psychiatric Institute	marketed	Dopamine D2/D3 receptor antagonist (PET imaging agent)	Dopamine D2 receptor, Dopamine D3 receptor
Ropinirole (Requip)	Ropinirole (Requip)	St. Luke's-Roosevelt Hospital Center	marketed	Dopamine D2/D3 receptor agonist	Dopamine D2 receptor, Dopamine D3 receptor
Amisulpride add-on	Amisulpride add-on	National Health Research Institutes, Taiwan	marketed	Atypical antipsychotic	Dopamine D2 receptor, Dopamine D3 receptor
Raclopride C11	Raclopride C11	University of North Carolina, Chapel Hill	marketed	Dopamine D2/D3 receptor antagonist (PET imaging agent)	Dopamine D2 receptor, Dopamine D3 receptor
IM aripiprazole once monthly	IM aripiprazole once monthly	University of Utah	marketed	Atypical antipsychotic	Dopamine D2 receptor, Dopamine D3 receptor
aripiprazole long acting injectable formulation	aripiprazole long acting injectable formulation	Vanguard Research Group	marketed	Atypical antipsychotic (dopamine partial agonist)	Dopamine D2 receptor, Dopamine D3 receptor
ropinirole CR-RLS	ropinirole CR-RLS	GlaxoSmithKline	marketed	Dopamine D2/D3 receptor agonist	Dopamine D2 receptor, Dopamine D3 receptor

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Dopamine D2/D3 receptor antagonist (PET imaging agent) class)

New York State Psychiatric Institute · 1 drug in this class
University of North Carolina, Chapel Hill · 1 drug in this class

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Cite this brief

Drug Landscape (2026). [11C]raclopride — Competitive Intelligence Brief. https://druglandscape.com/ci/11c-raclopride. Accessed 2026-05-16.

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