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Merck Announces Positive Topline Results from Two Additional Phase 3 Adult Studies Evaluating V114, Merck’s Investigational 15-valent Pneumococcal Conjugate Vaccine

The Pharma Data

Immune responses following vaccination with PNEUMOVAX 23 (month 13) were comparable in both vaccination groups for the 15 serotypes in V114. Results from both studies are based on opsonophagocytic activity (OPA) responses – a measure of vaccine-induced functional antibodies. among adults 65 years of age or older.

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Pfizer and Valneva Issue Update on Phase 3 Clinical Trial Evaluating Lyme Disease Vaccine Candidate VLA15

Pfizer

This investigational multivalent protein subunit vaccine uses an established mechanism of action for a Lyme disease vaccine that targets the outer surface protein A (OspA) of Borrelia burgdorferi, the bacteria that cause Lyme disease. OspA is a surface protein expressed by the bacteria when present in a tick. FDA in July 2017.

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U.S. FDA Approves PREVNAR 20™, Pfizer’s Pneumococcal 20-valent Conjugate Vaccine for Adults Ages 18 Years or Older

The Pharma Data

We are thrilled with this approval as it furthers our mission to expand protection against disease-causing bacteria serotypes to help prevent potentially serious respiratory infections like pneumococcal pneumonia throughout the year.”. pneumoniae serotypes 8, 10A, 11A, 12F, 15B, 22F, and 33F is approved based on immune responses.