Who are Nazasetron's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Lotronex, Anzemet, Isocain, Ebixa, Lignocaine, Navoban.

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 2026-06-10 · How we verify

Nazasetron — Competitive Intelligence Brief

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

Nazasetron (AZASETRON) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: azasetron. Area: Other.

phase 2 azasetron 5-hydroxytryptamine receptor 3A Other Small molecule Live · refreshed every 30 min

Target snapshot

Nazasetron (AZASETRON). Nazasetron works by binding to the 5-hydroxytryptamine receptor 3A, blocking its action and reducing symptoms.

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
Nazasetron TARGET	AZASETRON		phase 2	azasetron	5-hydroxytryptamine receptor 3A
Lotronex	ALOSETRON	Legacy Pharma	marketed	Serotonin-3 Receptor Antagonist	5-hydroxytryptamine receptor 3A	2000-01-01
Anzemet	DOLASETRON	Validus Pharms	marketed	Serotonin-3 Receptor Antagonist	5-hydroxytryptamine receptor 3A	1997-01-01
Isocain	PROCAINE	Pfizer	marketed	Amide Local Anesthetic [EPC]	5-hydroxytryptamine receptor 3A	1954-01-01
Ebixa	Ebixa	Konkuk University Medical Center	marketed		Solute carrier family 22 member 1, 5-hydroxytryptamine receptor 3A, Acetylcholinesterase
Lignocaine	Lignocaine	University of Malaya	marketed		5-hydroxytryptamine receptor 3A, Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, Sodium channel protein type 10 subunit alpha
Navoban	TROPISETRON		marketed	tropisetron	5-hydroxytryptamine receptor 3A

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 (azasetron class)

· 1 drug in this class

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Cite this brief

Drug Landscape (2026). Nazasetron — Competitive Intelligence Brief. https://druglandscape.com/ci/azasetron. Accessed 2026-06-10.

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