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Updated: Feb 3, 2026

In Silico Clinical Trials for Cardiovascular Disease
Published on: May 27, 2022
A Clinical Trial Using Methylation Age to Evaluate Current Antiaging Practices.
11 School of Medicine, Washington University in St Louis, St Louis, Missouri.
New DNA methylation clocks enable faster testing of anti-aging interventions. This study tracks 5000 individuals over two years to find lifestyle combinations that significantly slow biological aging.
Area of Science:
- Biogerontology
- Epigenetics
- Clinical Trials
Background:
- Advances in DNA methylation technology allow for precise measurement of biological aging.
- This breakthrough enables more efficient and cost-effective testing of anti-aging interventions.
- Current anti-aging strategies are widely adopted by the public but lack rigorous scientific validation.
Purpose of the Study:
- To clinically evaluate popular anti-aging strategies employed by health-conscious individuals.
- To identify synergistic combinations of lifestyle interventions that may retard the rate of aging.
- To develop a specialized methylation clock optimized for tracking individual aging trajectories.
Main Methods:
- Recruitment of 5000 participants aged 45-65 for a 2-year clinical trial.
- Detailed interviews on diet, exercise, supplements, and social practices influencing aging.
- Collection of blood samples at baseline, midpoint, and end for methylation age analysis.
Main Results:
- The primary endpoint is the change in methylation age over the 2-year study period.
- Exploratory analysis aims to detect synergistic effects of combined anti-aging strategies.
- A mock analysis confirmed the study's power to detect significant age retardation effects (≥25%).
Conclusions:
- This study will provide valuable insights into the efficacy of popular anti-aging interventions.
- Identifying synergistic lifestyle combinations could offer novel approaches to healthy aging.
- Open-sourced data will facilitate further research and public understanding of aging processes.
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