Who are Methenamine and Methylthioninium chloride's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Methenamine + Methylthioninium, Methenamine + Methylthioninium + Acriflavine + Atropa belladona.

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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 2026-05-17 · How we verify

Methenamine and Methylthioninium chloride — Competitive Intelligence Brief

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

Methenamine and Methylthioninium chloride (Methenamine and Methylthioninium chloride) competitive landscape: 2 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Urinary antiseptic combination. Area: Infectious Disease.

phase 3 Urinary antiseptic combination Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

Methenamine and Methylthioninium chloride (Methenamine and Methylthioninium chloride) — EMS. Methenamine releases formaldehyde in acidic urine to provide antimicrobial activity, while methylthioninium chloride (methylene blue) acts as an antimicrobial agent and urinary antiseptic.

Comparator set (2 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
Methenamine and Methylthioninium chloride TARGET	Methenamine and Methylthioninium chloride	EMS	phase 3	Urinary antiseptic combination
Methenamine + Methylthioninium	Methenamine + Methylthioninium	Fundação Educacional Serra dos Órgãos	marketed	Urinary antiseptic combination
Methenamine + Methylthioninium + Acriflavine + Atropa belladona	Methenamine + Methylthioninium + Acriflavine + Atropa belladona	Fundação Educacional Serra dos Órgãos	marketed	Urinary antiseptic combination

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 (Urinary antiseptic combination class)

Fundação Educacional Serra dos Órgãos · 2 drugs in this class
EMS · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Methenamine and Methylthioninium chloride — Competitive Intelligence Brief. https://druglandscape.com/ci/methenamine-and-methylthioninium-chloride. Accessed 2026-05-17.

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