Who are Sulfadiazine's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Caplyta, Nuplazid, Latuda, Fanapt, Remeron, Effexor.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-14 · How we verify

Sulfadiazine — Competitive Intelligence Brief

Sulfadiazine (SULFADIAZINE) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Sulfonamide Antibacterial [EPC]. Area: Immunology.

marketed Sulfonamide Antibacterial [EPC] 5-hydroxytryptamine receptor 2A Immunology Small molecule Live · refreshed every 30 min

Target snapshot

Sulfadiazine (SULFADIAZINE) — Eli Lilly.

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	Approval / PDUFA
Sulfadiazine TARGET	SULFADIAZINE	Eli Lilly	marketed	Sulfonamide Antibacterial [EPC]	5-hydroxytryptamine receptor 2A	1941-01-01
Caplyta	LUMATEPERONE	Intra-Cellular	marketed	Atypical Antipsychotic [EPC]	5-hydroxytryptamine receptor 2A	2019-01-01
Nuplazid	PIMAVANSERIN	Acadia Pharms Inc	marketed	Atypical Antipsychotic	5-hydroxytryptamine receptor 2A	2016-01-01
Latuda	LURASIDONE	Sunovion Pharms Inc	marketed	Atypical Antipsychotic	5-hydroxytryptamine receptor 2A	2010-01-01
Fanapt	ILOPERIDONE	Vanda Pharms Inc	marketed	Atypical Antipsychotic [EPC]	5-hydroxytryptamine receptor 2A	2009-01-01
Remeron	mirtazapine	Generic (originally Organon/MSD)	marketed	NaSSA (Noradrenergic and specific serotonergic antidepressant)	5-hydroxytryptamine receptor 1A, 5-hydroxytryptamine receptor 2A, 5-hydroxytryptamine receptor 2C	1996-06-14
Effexor	venlafaxine	Generic (originally Wyeth/Pfizer)	marketed	SNRI (Serotonin-norepinephrine reuptake inhibitor)	5-hydroxytryptamine receptor 6, 5-hydroxytryptamine receptor 2A, 5-hydroxytryptamine receptor 2C	1993-12-28

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 (Sulfonamide Antibacterial [EPC] class)

Eli Lilly · 1 drug in this class
King Pharms Llc · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Sulfadiazine — Competitive Intelligence Brief. https://druglandscape.com/ci/sulfadiazine. Accessed 2026-05-14.

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