Clinical trial

V501 Efficacy Study in Women Aged 18 to 26 (V501-027)

NCT00378560 · Merck Sharp & Dohme LLC, Industry · Completed

Key facts

NCT number NCT00378560
Title V501 Efficacy Study in Women Aged 18 to 26 (V501-027)
Official title V501 Phase II Efficacy Study in Women Aged 18 to 26
Lead sponsor Merck Sharp & Dohme LLC, Industry
Status Completed
Phase Phase 2
Study type Interventional
Conditions HPV Infections
Intervention type Biological
Interventions Quadrivalent Human Papillomavirus (Types 6, 11, 16, 18) Recombinant Vaccine, Comparator: Placebo
Enrollment 1,021
Start date Jun 12, 2006
Primary completion Sep 16, 2009
Completion Sep 16, 2009
First posted Sep 20, 2006
Last update posted Apr 17, 2017

At a glance

  • Yes Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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