ONAPGO (apomorphine hydrochloride) by Sumitomo Dainippon Pharma is non-ergoline dopamine agonist with high in vitro binding affinity for the dopamine d4 receptor, and moderate affinity for the dopamine d2, d3, and d5, and adrenergic α1d, α2b, α2c receptors. First approved in 2025.
Drug data last refreshed 5h ago · AI intelligence enriched 2d ago
ONAPGO is apomorphine hydrochloride, a non-ergoline dopamine agonist approved for Parkinson's disease in February 2025. It is administered subcutaneously as a solution and works by stimulating post-synaptic dopamine D2-type receptors in the brain, with high binding affinity for the D4 receptor and moderate affinity for D2, D3, D5, and adrenergic receptors. The precise mechanism in Parkinson's disease remains under investigation but is believed to involve dopaminergic pathway modulation.
Recently approved with limited commercial data and challenging patent horizon (1.4 years remaining), suggesting a compressed growth window and lean team structure.
non-ergoline dopamine agonist with high in vitro binding affinity for the dopamine D4 receptor, and moderate affinity for the dopamine D2, D3, and D5, and adrenergic α1D, α2B, α2C receptors. The precise mechanism of action of ONAPGO as a treatment for Parkinson's disease is unknown, although it is…
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Real-World Patient Experiences Using Continuous Subcutaneous Apomorphine Infusion (ONAPGOTM) in the United States:
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Patent cliff in ~2 years — expect lifecycle management and generic defense hiring
ONAPGO represents a high-pressure, short-cycle commercial opportunity with minimal linked job openings, reflecting the product's recent approval and compressed lifecycle. Career growth is limited by the 1.4-year patent window, making this suitable for professionals seeking rapid commercial execution experience in a mature therapeutic area rather than long-term brand building.
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