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Vaniprevir 300 mg

Merck Sharp & Dohme LLC · Phase 1 active Small molecule ✓ Verified May 2026 Quality 15/100

Vaniprevir 300 mg is a Small molecule drug developed by Merck Sharp & Dohme LLC. It is currently in Phase 1 development. Also known as: MK-7009.

Vaniprevir 300 mg is a small molecule inhibitor of the Hepatitis C virus serine protease, specifically targeting the NS3/NS4A complex. It has been studied in combination with pegylated interferon and ribavirin for the treatment of chronic hepatitis C infection.

Likelihood of approval
12.6% vs 9.6% industry baseline
If approved by FDA: likely 2033–2036
Steps remaining: Phase 2 → Phase 3 → NDA/BLA submission
Confidence: Medium
Why this estimate
  • Baseline phase 1 → approval rate +9.6pp
    Industry-wide phase 1 drugs reach approval ~9.6% of the time (BIO/Informa 2023 industry benchmark across all therapeutic areas).
  • Big-pharma sponsor +3.0pp
    Merck Sharp & Dohme LLC is a top-20 pharma sponsor — historical approval rates run ~3pp above average due to scale, regulatory experience, and trial-design quality.
Predicted approval windows by jurisdiction (conditional on FDA approval)
Regulator Country Likely year Lag vs FDA
FDA US 2033–2036
EMA EU 2034–2037 +0.7 yr
MHRA GB 2034–2037 +0.7 yr
Health Canada CA 2034–2038 +0.9 yr
TGA AU 2034–2038 +1.2 yr
PMDA JP 2034–2038 +1.5 yr
NMPA CN 2035–2039 +2.3 yr
MFDS KR 2034–2038 +1.4 yr
CDSCO IN 2034–2039 +1.8 yr
ANVISA BR 2035–2039 +2.3 yr

Hover any row for the lag rationale. Lag estimates are reduced when the drug has FDA Breakthrough or EMA PRIME designation (sponsors file globally in parallel).

Estimate based on the BIO/Informa industry phase transition rates plus per-drug modifiers for therapeutic area, sponsor type, FDA designations, mechanism, and trial design. Per-jurisdiction lags from Tufts CSDD international approval studies. Not investment, clinical or regulatory advice. Methodology: /methodology#likelihood.

At a glance

Generic nameVaniprevir 300 mg
Also known asMK-7009
SponsorMerck Sharp & Dohme LLC
ModalitySmall molecule
PhasePhase 1

Approved indications

No approved indications tracked.

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Frequently asked questions about Vaniprevir 300 mg

What is Vaniprevir 300 mg?

Vaniprevir 300 mg is a Small molecule drug developed by Merck Sharp & Dohme LLC.

Who makes Vaniprevir 300 mg?

Vaniprevir 300 mg is developed by Merck Sharp & Dohme LLC (see full Merck Sharp & Dohme LLC pipeline at /company/merck).

Is Vaniprevir 300 mg also known as anything else?

Vaniprevir 300 mg is also known as MK-7009.

What development phase is Vaniprevir 300 mg in?

Vaniprevir 300 mg is in Phase 1.

What are the side effects of Vaniprevir 300 mg?

Common side effects of Vaniprevir 300 mg include Nausea, Hypersplenism, Hepatic cirrhosis, Headache, Diarrhoea, Thrombocytopenia.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing