canceldeath
Registry update — unassessed

Metformin and Vaccine Response in Older Adults

Trial registry update: COMPLETED. No results reported in the supplied registry record.

RCTMinor significance
Reporter brief

What this changes

The finding has not established an approved change to our evidence assessment.

Source date: Aug 20, 2024 · Discovered: Sep 15, 2026 · Assessed: — · Historical research backfill

What it does not prove

  • Whether metformin actually affects vaccine response is unknown—no results are reported
  • No information on which older adults were studied or any baseline characteristics that might limit generalisability
  • No data on safety, dosing, duration, or any measured immune outcomes

Extracted from supplied source material; model confidence is not a measured probability of correctness.

Design
Rct
Sample size
—
Duration
—
Population
—
Primary outcome
—
Effect size
—
Significance
Not reported
Journal
The University of Texas Health Science Center at San Antonio
Published
Aug 20, 2024

Recorded source passages

Abstract or registry material supplied for assessment; source version 1. This is not a claim of full-text review.

To determine whether metformin (MET) can improve the immune response to the pneumococcal conjugate vaccine (PCV-13) in older adults.

Source versions

Version 1: Superseded

Version 1: Unassessed

Assessment history

One thread per scientific event, no matter how many outlets covered it.

Sign in to join the discussion.

No comments yet

Be the first to weigh in on this evidence.