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Masked Oral Valacyclovir — Competitive Intelligence Brief
marketed
Nucleoside analog antiviral
Viral DNA polymerase (HSV and VZV)
Infectious Disease / Virology
Small molecule
Live · refreshed every 30 min
Target snapshot
Masked Oral Valacyclovir (Masked Oral Valacyclovir) — NYU Langone Health. Masked oral valacyclovir is a taste-masked formulation of valacyclovir that inhibits viral DNA polymerase to prevent herpes simplex virus and varicella-zoster virus replication.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Masked Oral Valacyclovir TARGET | Masked Oral Valacyclovir | NYU Langone Health | marketed | Nucleoside analog antiviral | Viral DNA polymerase (HSV and VZV) | |
| Lonsurf | TIPIRACIL | Taiho Oncology Inc | marketed | Nucleoside Analog Antiviral [EPC] | Thymidine phosphorylase | 2015-01-01 |
| Dendrid | IDOXURIDINE | Novartis | marketed | Nucleoside Analog Antiviral | Thymidine kinase, cytosolic | 1963-01-01 |
| Ribavirin in Arm 1 | Ribavirin in Arm 1 | MinaPharm Pharmaceuticals | marketed | Nucleoside analog antiviral | Viral RNA polymerase; IMPDH (inosine monophosphate dehydrogenase) | |
| ribavirin pre-treatment | ribavirin pre-treatment | University of Roma La Sapienza | marketed | Nucleoside analog antiviral | Viral RNA-dependent RNA polymerase; guanosine triphosphate metabolism | |
| valganciclovir [Valcyte] | valganciclovir [Valcyte] | Hoffmann-La Roche | marketed | Nucleoside analog antiviral | Cytomegalovirus (CMV) DNA polymerase | |
| Ribavirin (Copegus®) | Ribavirin (Copegus®) | Vertex Pharmaceuticals Incorporated | marketed | Nucleoside analog antiviral | Viral RNA-dependent RNA polymerase; inosine monophosphate dehydrogenase (IMPDH) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Lonsurf · RE46284 · US
- — Lonsurf · 10457666 · US
- — Lonsurf · 9527833 · US
- — Lonsurf · 9943537 · US
- — Lonsurf · 10456399 · US
- — Lonsurf · 10960004 · US
Sponsor landscape (Nucleoside analog antiviral class)
- Merck Sharp & Dohme LLC · 3 drugs in this class
- Hoffmann-La Roche · 2 drugs in this class
- Göteborg University · 2 drugs in this class
- Estetra · 1 drug in this class
- Padagis LLC · 1 drug in this class
- MinaPharm Pharmaceuticals · 1 drug in this class
- French National Agency for Research on AIDS and Viral Hepatitis · 1 drug in this class
- NYU Langone Health · 1 drug in this class
- Assistance Publique - Hôpitaux de Paris · 1 drug in this class
- Ain Shams University · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Masked Oral Valacyclovir — Competitive Intelligence Brief. https://druglandscape.com/ci/masked-oral-valacyclovir. Accessed 2026-05-14.
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