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Guanfacine (sustained release) — Competitive Intelligence Brief
marketed
Alpha-2A adrenergic receptor agonist
Alpha-2A adrenergic receptor
Neurology / Psychiatry
Small molecule
Live · refreshed every 30 min
Target snapshot
Guanfacine (sustained release) (Guanfacine (sustained release)) — Neurology Group of Bergen County, P.A.. Guanfacine is an alpha-2A adrenergic receptor agonist that reduces norepinephrine activity in the prefrontal cortex to improve attention and impulse control.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Guanfacine (sustained release) TARGET | Guanfacine (sustained release) | Neurology Group of Bergen County, P.A. | marketed | Alpha-2A adrenergic receptor agonist | Alpha-2A adrenergic receptor | |
| Lucemyra | LOFEXIDINE | Biocorrx Pharms | marketed | lofexidine | Alpha-2A adrenergic receptor | 2018-01-01 |
| Neurontin | gabapentin | Generic (originally Parke-Davis/Pfizer) | marketed | Gabapentinoid (anticonvulsant/neuropathic pain agent) | Large neutral amino acids transporter small subunit 1, Adenosine receptor A1, Alpha-2A adrenergic receptor | 1993-12-30 |
| Iopidine | APRACLONIDINE | Harrow Health | marketed | alpha-Adrenergic Agonist | Alpha-2A adrenergic receptor | 1987-01-01 |
| Dipivefrin | dipivefrine | AbbVie | marketed | Adrenergic Receptor Agonist | Alpha-2A adrenergic receptor | 1980-01-01 |
| Sudafed | pseudoephedrine | Generic (multiple manufacturers) | marketed | Nasal decongestant (sympathomimetic) | Alpha-1A adrenergic receptor, Alpha-2A adrenergic receptor, Beta-2 adrenergic receptor | 1976-01-01 |
| Catapres-Tts-1 | CLONIDINE | Lavipharm | marketed | Central alpha-2 Adrenergic Agonist | Alpha-2A adrenergic receptor | 1974-01-01 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Catapres-Tts-1 · 8337890 · Formulation · US
- — Catapres-Tts-1 · 8623409 · Formulation · US
Sponsor landscape (Alpha-2A adrenergic receptor agonist class)
- Children's Hospital Medical Center, Cincinnati · 1 drug in this class
- Neurology Group of Bergen County, P.A. · 1 drug in this class
- Research Foundation for Mental Hygiene, Inc. · 1 drug in this class
- Shire · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Guanfacine (sustained release) — Competitive Intelligence Brief. https://druglandscape.com/ci/guanfacine-sustained-release. Accessed 2026-06-10.
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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing