Phathom Pharmaceuticals

Phathom Pharmaceuticals, launched in 2019 by Frazier Healthcare Partners and Takeda Pharmaceuticals, is a biopharmaceutical company focused on the development and commercialization of novel treatments for gastrointestinal (GI) diseases and disorders. The company is advancing the clinical drug candidate vonoprazan, a novel potassium-competitive acid blocker (P-CAB). Vonoprazan has the potential to address multiple unmet needs among patients with gastroesophageal reflux disease (GERD) and other acid-related disorders. Phathom has assembled a leading team of seasoned gastrointestinal and pharmaceutical industry experts with proven experience developing and commercializing highly innovative therapies.

Domain

phathompharma.com

Employees

251-500

Last Funding

$130.0M

Founded

2017

Frequently Asked Questions

What technologies does Phathom Pharmaceuticals use?+

Phathom Pharmaceuticals uses 21 technologies including Bootstrap, Cookiebot, Photo Gallery.

What industry is Phathom Pharmaceuticals in?+

Phathom Pharmaceuticals operates in the Biotechnology industry.

Where is Phathom Pharmaceuticals based?+

Phathom Pharmaceuticals is headquartered in United States.

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Data last updated: June 2026