pharmadog
News
when
  • Latest
  • Archive
by source
  • All Sources
  • Sources Page
Jobs
department
  • Clinical
  • Regulatory
  • Medical Affairs
  • Commercial
  • R&D / Discovery
  • Biostatistics / Data
  • Manufacturing / CMC
  • Market Access
therapeutic area
  • Oncology
  • Immunology
  • Neuroscience
  • Cardiovascular
  • Metabolic
  • Rare Disease
  • Infectious Disease
location & type
  • Remote Only
  • US Only
  • California
  • Massachusetts
  • Internships
  • Phase 3 Roles
  • All Jobs →
Drugs
by stage
  • Marketed
  • Phase 3
  • Phase 2
  • Phase 1
  • Preclinical
browse
  • Most catalysts
  • Recently active
  • All drugs →
  • Companies
  • Patent cliff
Calendar
what
  • Trial readouts
  • PDUFA dates
  • Approvals
  • Earnings
when
  • Upcoming
  • Month grid
  • Recently passed
Sign InSubscribe
pharmadog

fetch the data · sniff the signal

Discover
  • Jobs
  • News
  • Drugs
  • Calendar
  • Companies
Hubs
  • Topics
  • Patent cliff
  • Publications
  • Readouts
Tools
  • Compare
  • Search
  • Bookmarks
Trust
  • About
  • Sources
  • Contact
Legal
  • Privacy
  • Terms
  • Pricing

© 2026 pharmadog.xyz

made by humans and a good dog

  • home
  • jobs
  • news
  • search
Endpoints·3h ago·1 min read
save

Vaxcyte's experimental pneumococcal vaccine VAX-31 meets Phase 3 endpoints, shares jump 35%

Oct 5, 2026·read at Endpoints ↗Positive readoutPositive

Vaxcyte announced that its experimental pneumococcal vaccine VAX-31 achieved its primary objectives in a Phase 3 trial involving adult participants.

The trial results showed that the vaccine met the predefined key endpoints, indicating it could provide effective protection against pneumococcal disease.

Following the announcement, Vaxcyte's stock rose sharply, with shares gaining about 35% in early trading on Monday.

source

This writeup was produced by pharmadog from original reporting by Endpoints.

Original headline: “Vaxcyte's pneumococcal vaccine succeeds in Phase 3, stock surges”

read at Endpoints ↗
81 words · retrieved 1h ago
sharex / twitterlinkedin

comments(0)

5-min edit window · permanent after that
sign in to leave a comment · permanent archive after 5 minutes
no comments yet — first sniff?

companies & drugs in this story

companies
Vaxcyte, Inc.4
drugs
VAX-313pneumococcal vaccine3
topics
Vaccine4

related stories

  • 4h agoVaxcyte rises as pneumococcal shot establishes ‘new competitive moat’ vs. Pfizer, MerckBioSpace
  • 4h agoVaxcyte skyrockets on ‘near best-case’ pneumococcal vaccine dataBioPharma Dive
  • 5h agoSTAT+: Pharmalittle: We’re reading about a Vaxcyte pneumococcal shot, increasing pharma M&A, and moreSTAT
  • 6h agoSTAT+: Vaxcyte claims success in bid to beat Pfizer and Merck in lucrative vaccine marketSTAT
  • 10h agoVaxcyte’s stock jumps as pneumococcal vaccine holds its own against Pfizer's, Merck’s shotsFierce Biotech