Pfizer Announces Positive Preliminary Results from a Proof-of-Concept Phase 2 Study (B7471003) of its 20-Valent Pneumococcal Conjugate Vaccine Candidate Being Investigated for the Prevention of Invasive Disease and Otitis Media in Healthy Infants

September 9, 2019 -- Pfizer Inc. (NYSE: PFE) announced today positive preliminary results following administration of three doses in a four-dose series for a Proof-of-Concept Phase 2 study (B7471003) to assess safety and immunogenicity of its...
Source: Drugs.com - Clinical Trials - Category: Pharmaceuticals Source Type: clinical trials