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Last Updated: December 15, 2019

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Drugs in Development Information for Gefapixant

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What is the development status for investigational drug Gefapixant?

Gefapixant is an investigational drug.

There have been 8 clinical trials for Gefapixant. The most recent clinical trial was a Phase 2 trial, which was initiated on March 14th 2018.

The most common disease conditions in clinical trials are Cough, Endometriosis, and Respiratory Tract Infections. The leading clinical trial sponsors are Merck Sharp & Dohme Corp., Afferent Pharmaceuticals, Inc., and [disabled in preview].

There are fourteen US patents protecting this investigational drug and one hundred and fifteen international patents.

Recent Clinical Trials for Gefapixant
TitleSponsorPhase
A Study of Gefapixant (MK-7264) in Japanese Adult Participants With Refractory or Unexplained Chronic Cough (MK-7264-038)Merck Sharp & Dohme Corp.Phase 3
A Study to Evaluate the Efficacy and Safety of Gefapixant (MK-7264) in Women With Endometriosis-Related Pain (MK-7264-034)Merck Sharp & Dohme Corp.Phase 2
Study of Gefapixant (MK-7264) in Acute Cough for Participants With Induced Viral Upper Respiratory Tract Infection (URTI) (MK-7264-013)Merck Sharp & Dohme Corp.Phase 2

See all Gefapixant clinical trials

Clinical Trial Summary for Gefapixant

Top disease conditions for Gefapixant
Top clinical trial sponsors for Gefapixant

See all Gefapixant clinical trials

US Patents for Gefapixant

Drugname Patent Number Patent Title Patent Assignee Estimated Expiration
Gefapixant   Start Trial Methods and compositions for treating diseases and conditions Afferent Pharmaceuticals, Inc. (San Mateo, CA)   Start Trial
Gefapixant   Start Trial Substituted pyrimidines for treatment of chronic cough, neuronal hypersensitivity underlying chronic cough, neuronal hypersensitivity underlying sub-acute cough and neuronal hypersensitivity underlying acute cough Afferent Pharmaceuticals, Inc. (San Mateo, CA)   Start Trial
Gefapixant   Start Trial Diaminopyrimidines as P2X.sub.3 and P2X.sub.2/3 antagonists Roche Palo Alto LLC (Palo Alto, CA)   Start Trial
>Drugname >Patent Number >Patent Title >Patent Assignee >Estimated Expiration

International Patents for Gefapixant

Drugname Country Document Number Estimated Expiration Related US Patent
Gefapixant European Patent Office 3164132 2034-07-03   Start Trial
Gefapixant World Intellectual Property Organization (WIPO) 2016004358 2034-07-03   Start Trial
Gefapixant Australia 2014308606 2033-08-23   Start Trial
>Drugname >Country >Document Number >Estimated Expiration >Related US Patent

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