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Registry update — unassessed

RESTOR [Rapamycin and Everolimus Study Towards Older Rejuvenation]: An Exploratory PK/PD Study of mTOR Inhibition in Older Human Subjects

Trial registry update: RECRUITING. 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: Jun 1, 2026 · Discovered: Sep 18, 2026 · Assessed: — · Historical research backfill

What it does not prove

  • Whether mTOR inhibition at these doses improves any health outcomes, lifespan, or age-related disease prevention in older humans
  • Whether animal model findings showing slowed aging from mTOR inhibitors translate to human benefit
  • Whether observed pharmacokinetic/pharmacodynamic targets are clinically meaningful or associated with any therapeutic effect

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

Design
Rct
Sample size
—
Duration
—
Population
Healthy older adults, including both male and female subjects
Primary outcome
Safe inhibition of mTOR to levels seen in young healthy persons; pharmacokinetics and pharmacodynamics of mTOR inhibitors in older subjects
Effect size
—
Significance
Not reported
Journal
The University of Texas Health Science Center at San Antonio
Published
Jun 1, 2026

Recorded source passages

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

As people get older, there are changes in their cells and tissues that may affect their ability to function.
This study is focused on one such family of drugs, called mTOR inhibitors, and the investigators' goal is to test two of these drugs, Rapamycin (Sirolimus) and Everolimus (Afinitor), in healthy older adults to find a dose and dose timing that can be used to safely inhibit mTOR to the levels seen in young healthy persons.
The investigators expect that the dose that works well in women may differ from the one that is best in men, so it is important to include both sexes in this research.

Source versions

Version 1: Unassessed

Version 1: Superseded

Assessment history

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

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