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Clinical Trial Summary

The purpose of the CALERIE Legacy Study is to follow up on the health and wellness of participants from phase 2 of the Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy (CALERIE) trial, which was conducted from 2007 to 2011.


Clinical Trial Description

The CALERIE Legacy Study is an observational follow-up study of participants from phase 2 the CALERIE trial, the first randomized controlled trial of calorie restriction (CR) in humans without obesity. The overarching goal of the CALERIE Legacy Study is to examine whether two years of CR results in sustained improvements in the biological, phenotypic, and functional hallmarks of human aging 10 to 15 years after the structured intervention. Participants will complete clinical assessments, dietary recalls, and questionnaires, and laboratory evaluations will be performed on blood and urine samples. The study also includes an optional biospecimen banking component. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT05651620
Study type Observational
Source Tufts University
Contact Sai Krupa Das, PhD
Phone 617-556-3313
Email sai.das@tufts.edu
Status Recruiting
Phase
Start date April 6, 2023
Completion date January 31, 2026

See also
  Status Clinical Trial Phase
Completed NCT03745612 - Time Restricted Feeding on Weight Loss and Cardio-protection (TREATY Trial) N/A
Completed NCT01243879 - The Effect of Food Stimuli on the Calorie Restriction Response in Healthy Subjects N/A