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NCT00099099 · ClinicalTrials.gov registry record · Phase 1

CALERIE (Tufts) - Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy

A Phase 1 study of Aging, sponsored by National Institute on Aging (NIA).

Completed
Registry status
Phase 1
Development phase
44
Enrollment target
1
Study location

NCT00099099: Completed Phase 1 study of Aging, sponsored by National Institute on Aging (NIA).

NCT00099099 is a Phase 1 study of Aging that has completed, run by National Institute on Aging (NIA). The registered enrollment target is 44 participants, below the 2,195-participant average among 262 other Aging trials with a reported enrollment target (98% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00099099, a Phase 1 study of Aging, has completed, sponsored by National Institute on Aging (NIA).

COMPLETED
Registry status
Phase 1
Development phase
44 participants
Enrollment target
1
Study location

Study Summary

This study is one of three CALERIE trials that test the hypothesis that a reduced calorie, nutritionally sound diet increases the length of life and prevents some age-related chronic diseases such as cancer, diabetes, and cardiovascular disease. The three sites that are participating in the CALERIE trial represent a diversity of subject populations and interventional strategies.

Conditions Studied

Interventions

  • BEHAVIORAL Caloric Restriction (CR)

Study Locations (1)

Massachusetts

  • Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University - Boston

Trial Details

FieldValue
Enrollment Target 44 participants
Start Date 2002-03
Est. Completion 2004-12
Phase Phase 1
National Institute on Aging (NIA)

131 total trials

What the finished NCT00099099 record still lists

NCT00099099 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 44 participants, a relatively small participant target, below the 2,195-participant average among 262 other Aging trials with a reported enrollment target (98% lower).

The record links to 1 condition, with Aging appearing as the primary indexed condition, and to 1 intervention - of which Caloric Restriction (CR) is the first listed.

NCT00099099 reports a single indexed study location in Massachusetts.

Frequently Asked Questions

What is clinical trial NCT00099099 about?

NCT00099099 is a clinical study titled "CALERIE (Tufts) - Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy". This study is one of three CALERIE trials that test the hypothesis that a reduced calorie, nutritionally sound diet increases the length of life and prevents some age-related chronic diseases such as cancer, diabetes, and cardiovascular disease. The three sites that are participating in the CALERIE ...

What is the current status of trial NCT00099099?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 44 participants. The study started on 2002-03. Estimated completion is 2004-12.

What conditions does trial NCT00099099 study?

This clinical trial studies the following conditions: Aging.

What interventions are being tested in trial NCT00099099?

The interventions under investigation include: Caloric Restriction (CR) (BEHAVIORAL).

Who is sponsoring clinical trial NCT00099099?

This trial is sponsored by National Institute on Aging (NIA), which has 131 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00099099 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Aging

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00099099's enrollment target sits among peer trials

44 168th of 262 higher than 94 of 262 other Aging trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Aging trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00099099, the US trial registry maintained by the National Library of Medicine. NCT00099099 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.