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Carbidopa High-Dose — Competitive Intelligence Brief
phase 2
Aromatic L-amino acid decarboxylase inhibitor
Aromatic L-amino acid decarboxylase
Movement Disorders
Small molecule
Live · refreshed every 30 min
Target snapshot
Carbidopa High-Dose (Carbidopa High-Dose) — NYU Langone Health. Carbidopa is a decarboxylase inhibitor that prevents the conversion of levodopa to dopamine, thereby increasing the availability of levodopa in the brain.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Carbidopa High-Dose TARGET | Carbidopa High-Dose | NYU Langone Health | phase 2 | Aromatic L-amino acid decarboxylase inhibitor | Aromatic L-amino acid decarboxylase | |
| Sinemet (comparator) | Sinemet (comparator) | XenoPort, Inc. | marketed | Dopamine precursor with peripheral decarboxylase inhibitor | Aromatic L-amino acid decarboxylase (AADC); dopaminergic system | |
| Levodopa + benserazide | Levodopa + benserazide | University of Buenos Aires | marketed | Dopamine precursor with peripheral decarboxylase inhibitor | Dopamine pathway; aromatic L-amino acid decarboxylase (peripheral inhibition) | |
| Levodopa and carbidopa | Levodopa and carbidopa | NeuroDerm Ltd. | marketed | Dopamine precursor with peripheral decarboxylase inhibitor | Dopamine pathway; aromatic L-amino acid decarboxylase (inhibited by carbidopa) | |
| Madopar monotherapy | Madopar monotherapy | Peking University Third Hospital | marketed | Dopamine precursor / Decarboxylase inhibitor combination | Dopamine pathway; aromatic L-amino acid decarboxylase (peripheral inhibition by benserazide) | |
| Accordion Pill™ Carbidopa/Levodopa | Accordion Pill™ Carbidopa/Levodopa | Intec Pharma Ltd. | phase 3 | Dopamine precursor with peripheral decarboxylase inhibitor | Aromatic L-amino acid decarboxylase (carbidopa); dopamine pathway (levodopa) | |
| IR CD-LD | IR CD-LD | Impax Laboratories, LLC | phase 3 | Dopamine replacement therapy / Decarboxylase inhibitor combination | Dopamine pathway; carbidopa inhibits aromatic L-amino acid decarboxylase |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Aromatic L-amino acid decarboxylase inhibitor class)
- NYU Langone Health · 2 drugs in this class
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Cite this brief
Drug Landscape (2026). Carbidopa High-Dose — Competitive Intelligence Brief. https://druglandscape.com/ci/carbidopa-high-dose. Accessed 2026-06-10.
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