Saturday, July 11, 2026

Drug profile · INN

gefapixant citrate

gefapixant citrate (LYFNUA) is a p2x purinoceptor 3 antagonist.

PMDA: approved
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Drug details — gefapixant citrate
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Quick answer

gefapixant citrate (LYFNUA) is a p2x purinoceptor 3 antagonist.

Key facts

INN gefapixant citrate
Brand LYFNUA
Mechanism P2X purinoceptor 3 antagonist
Target P2X purinoceptor 3

Mechanism of action

P2X purinoceptor 3 antagonist

Primary target: P2X purinoceptor 3

Approval history

Authority Status Date
PMDA approved

Related & competitor drugs

  1. gefapixant Respiratory system (R05)

Frequently asked questions

What is gefapixant citrate?

gefapixant citrate (LYFNUA) is a p2x purinoceptor 3 antagonist.

What is the brand name for gefapixant citrate?

LYFNUA is a marketed brand name for gefapixant citrate. Check FDA Drugs@FDA for the current US label holder and prescribing information.