Either you have JavaScript disabled or your browser does not support Javascript . To work properly, this page requires JavaScript to be enabled.
How to enable JavaScript in your browser?

A Phase 2, Randomized, Double-Blind, Active-Controlled, Dose-Finding Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of VAX-31 in Healthy Infants Given 4 Doses at 2, 4, 6, and 12-15 Months of Age Concomitantly With Routine Pediatric Vaccines

Next Previous
Trial Profile

A Phase 2, Randomized, Double-Blind, Active-Controlled, Dose-Finding Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of VAX-31 in Healthy Infants Given 4 Doses at 2, 4, 6, and 12-15 Months of Age Concomitantly With Routine Pediatric Vaccines

Status: Recruiting
Phase of Trial: Phase II

Latest Information Update: 07 Nov 2025

Price :
$35 *
Note:
  • Adis is an information provider.
  • Final gross price and currency may vary according to local VAT and billing address.
  • Your purchase entitles you to full access to the information contained in our trial profile at the time of purchase.
  • A link to download a PDF version of the trial profile will be included in your email receipt.

At a glance

  • Drugs VAX 31 (Primary) ; PCV 20
  • Indications Pneumococcal infections
  • Focus Adverse reactions; Therapeutic Use
  • Sponsors Vaxcyte

Most Recent Events

  • 04 Sep 2025 Number of treatment arms increased from 4 to 5 by the addition of Experimental: VAX-31 High-PFS arm.
  • 04 Sep 2025 Planned End Date changed from 1 Jun 2027 to 1 Dec 2027.
  • 04 Sep 2025 Planned primary completion date changed from 1 Jun 2027 to 1 Dec 2027.

You need to be a logged in or subscribed to view this content

Request demo (opens in a new window)
If your organization or you do not have a subscription, try one of the following: If your organization has a subscription, there are several access options, even while working remotely:
  • Working within your organization’s network
  • with username/password or try to via your institution
  • Persisted access using your organization’s identifier stored in your user browser for 90 days
Back to top