Who are MK0476; montelukast sodium's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): montelukast (MON), Comparator: Montelukast, Montelukast (drug), montelukast (Singulair).

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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 2026-05-16 · How we verify

MK0476; montelukast sodium — Competitive Intelligence Brief

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

MK0476; montelukast sodium (MK0476; montelukast sodium) competitive landscape: 4 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Cysteinyl leukotriene receptor antagonist (LTRA). Area: Respiratory / Immunology.

marketed Cysteinyl leukotriene receptor antagonist (LTRA) CysLT1 (cysteinyl leukotriene receptor 1) Respiratory / Immunology Small molecule Live · refreshed every 30 min

Target snapshot

MK0476; montelukast sodium (MK0476; montelukast sodium) — Organon and Co. Montelukast sodium blocks cysteinyl leukotriene receptors (CysLT1) on airway and inflammatory cells, preventing leukotriene-mediated bronchoconstriction and inflammation.

Comparator set (4 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
MK0476; montelukast sodium TARGET	MK0476; montelukast sodium	Organon and Co	marketed	Cysteinyl leukotriene receptor antagonist (LTRA)	CysLT1 (cysteinyl leukotriene receptor 1)
montelukast (MON)	montelukast (MON)	GlaxoSmithKline	marketed	Cysteinyl leukotriene receptor antagonist (LTRA)	CysLT1 receptor
Comparator: Montelukast	Comparator: Montelukast	Organon and Co	marketed	Cysteinyl leukotriene receptor antagonist (LTRA)	CysLT1 (cysteinyl leukotriene receptor 1)
Montelukast (drug)	Montelukast (drug)	Firestone Institute for Respiratory Health	marketed	Cysteinyl leukotriene receptor antagonist (LTRA)	CysLT1 receptor
montelukast (Singulair)	montelukast (Singulair)	University of Bologna	marketed	Cysteinyl leukotriene receptor antagonist (LTRA)	CysLT1 receptor

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 (Cysteinyl leukotriene receptor antagonist (LTRA) class)

Organon and Co · 2 drugs in this class
Firestone Institute for Respiratory Health · 1 drug in this class
GlaxoSmithKline · 1 drug in this class
University of Bologna · 1 drug in this class

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Cite this brief

Drug Landscape (2026). MK0476; montelukast sodium — Competitive Intelligence Brief. https://druglandscape.com/ci/mk0476-montelukast-sodium. Accessed 2026-05-16.

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