Who are Placebo to ZOSTAVAX™'s main competitors?

No direct comparators detected in our index.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-17 · How we verify

Placebo to ZOSTAVAX™ — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Placebo to ZOSTAVAX™ (Placebo to ZOSTAVAX™) competitive landscape: 0 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Vaccine (live attenuated). Area: Immunology / Infectious Disease.

phase 3 Vaccine (live attenuated) Immunology / Infectious Disease Biologic Live · refreshed every 30 min

Target snapshot

Placebo to ZOSTAVAX™ (Placebo to ZOSTAVAX™) — Merck Sharp & Dohme LLC. This is a placebo control arm in a clinical trial comparing against ZOSTAVAX, a live attenuated varicella-zoster virus vaccine designed to prevent herpes zoster (shingles) in older adults.

Comparator set

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Placebo to ZOSTAVAX™ TARGET	Placebo to ZOSTAVAX™	Merck Sharp & Dohme LLC	phase 3	Vaccine (live attenuated)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Vaccine (live attenuated) class)

Merck Sharp & Dohme LLC · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Placebo to ZOSTAVAX™ — Competitive Intelligence Brief. https://druglandscape.com/ci/placebo-to-zostavax. Accessed 2026-05-17.

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