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Last reviewed 2026-06-10 · How we verify

placebo/L-dopa — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

placebo/L-dopa (placebo/L-dopa) competitive landscape: 1 comparator, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Dopamine precursor / Antiparkinson agent. Area: Neurology.

marketed Dopamine precursor / Antiparkinson agent Dopamine (via conversion by aromatic amino acid decarboxylase) Neurology Small molecule Live · refreshed every 30 min

Target snapshot

placebo/L-dopa (placebo/L-dopa) — GlaxoSmithKline. L-dopa is a precursor to dopamine that crosses the blood-brain barrier and is converted to dopamine to replenish depleted dopamine levels in Parkinson's disease.

Comparator set (1 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	Approval / PDUFA
placebo/L-dopa TARGET	placebo/L-dopa	GlaxoSmithKline	marketed	Dopamine precursor / Antiparkinson agent	Dopamine (via conversion by aromatic amino acid decarboxylase)
Levodopa dispersible	Levodopa dispersible	Seoul National University Hospital	marketed	Dopamine precursor / Antiparkinson agent	Dopamine (via conversion by aromatic amino acid decarboxylase)

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 precursor / Antiparkinson agent class)

GlaxoSmithKline · 1 drug in this class
Seoul National University Hospital · 1 drug in this class

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Cite this brief

Drug Landscape (2026). placebo/L-dopa — Competitive Intelligence Brief. https://druglandscape.com/ci/placebo-l-dopa. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing