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Company

Cyllene Therapeutics

Paris gene-therapy company founded in 2019 as EG 427. Develops non-replicating HSV-1 vectors for neurological and urological disease.

1 story

Regulatory News has published 1 story about Cyllene Therapeutics on 20 September 2026, sourced to the primary record — the regulator’s decision, the company’s filing or its own announcement. This page is generated from that coverage. Last updated 20 September 2026.

This page is generated from Regulatory News’ editorial coverage of Cyllene Therapeutics. It is not an advertisement.

On the record

Company
Cyllene Therapeutics (formerly EG 427)
Headquarters
Paris, France
Founded
2019, as EG 427, by Philippe Chambon with Alberto Epstein, François Giuliano, Pierre Denys and Charles Joussain
Regulator
U.S. Food and Drug Administration

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