Clinical trial

Trial to Evaluate the Safety and Immunogenicity of a 20-valent Pneumococcal…

NCT03760146 · Pfizer, Industry · Completed

Key facts

NCT number NCT03760146
Title Trial to Evaluate the Safety and Immunogenicity of a 20-valent Pneumococcal Conjugate Vaccine in Pneumococcal Vaccine-naïve Adults
Official title A PHASE 3, RANDOMIZED, DOUBLE-BLIND TRIAL TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF A 20-VALENT PNEUMOCOCCAL CONJUGATE VACCINE IN PNEUMOCOCCAL VACCINE-NAÏVE ADULTS 18 YEARS OF AGE AND OLDER
Lead sponsor Pfizer, Industry
Status Completed
Phase Phase 3
Study type Interventional
Conditions Pneumococcal Disease
Intervention type Biological, Other
Interventions 20vPnC, 13vPnC, PPSV23, Saline
Enrollment 3,902
Start date Dec 12, 2018
Primary completion Dec 16, 2019
Completion Dec 16, 2019
First posted Nov 30, 2018
Last update posted Dec 2, 2021
Countries Sweden, United States

At a glance

  • 10–99 Study sites
  • 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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