Tricyclic compounds for treatment of hsv

Tricyclic compounds targeting the viral helicase-primase complex provide a novel solution for treating HSV infections, addressing the limitations of current treatments by enhancing efficacy and safety.

WO2026035901A1 Publication Date: 2026-02-12ASSEMBLY BIOSCIENCES INC
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Patent Information

Application Number
PCT/US2025/040994
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-07
Filing Date
2025-08-06
Publication Date
2026-02-12

AI Technical Summary

Technical Problem

Current treatments for HSV infections, such as nucleoside analogues, are inadequate in preventing recurrent outbreaks, have adverse effects, and are ineffective against TK-deficient viruses, necessitating the development of safer and more potent antiviral compounds.

Method used

Development of tricyclic compounds that inhibit the viral helicase-primase complex, providing a novel mechanism of action against HSV1 and HSV2, including formulations and administration methods to enhance therapeutic efficacy.

Benefits of technology

The tricyclic compounds effectively treat and prevent HSV infections, including resistant strains, with reduced adverse effects and improved bioavailability, offering a safer and more effective alternative to existing therapies.

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Abstract

The present disclosure provides, in part, tricyclic compounds, and pharmaceutical compositions thereof, and methods of the treatment and prophylaxis of HSV infections.
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