NCT00943215

Brief Summary

The purpose of this study is to gain knowledge about how participants behave and respond on their own after completing a 2-year intervention of calorie restriction.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2009

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2009

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

July 20, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 22, 2009

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2015

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
Last Updated

January 14, 2016

Status Verified

January 1, 2016

Enrollment Period

5.6 years

First QC Date

July 20, 2009

Last Update Submit

January 13, 2016

Conditions

Excessive Diet Restriction

Keywords

CALERIE II Follow-up

Outcome Measures

Primary Outcomes (1)

  • Calorie Restriction

    The purpose of this study is to gain knowledge about how participants behave and respond on their own after completing a 2-year intervention of calorie restriction.

    2-year

Eligibility Criteria

Age21 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Participants that completeded the CALERIE II study at Pennington Biomedical Research Center.

You may qualify if:

  • You may qualify to participate in this study only if you completed the CALERIE II study at Pennington Biomedical Research Center.

You may not qualify if:

  • If you were not a participant in CALERIE II at Pennington Biomedical Research Center, you are ineligible.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Marlatt KL, Redman LM, Burton JH, Martin CK, Ravussin E. Persistence of weight loss and acquired behaviors 2 y after stopping a 2-y calorie restriction intervention. Am J Clin Nutr. 2017 Apr;105(4):928-935. doi: 10.3945/ajcn.116.146837. Epub 2017 Mar 8.

    PMID: 28275127DERIVED

  • Lam YY, Redman LM, Smith SR, Bray GA, Greenway FL, Johannsen D, Ravussin E. Determinants of sedentary 24-h energy expenditure: equations for energy prescription and adjustment in a respiratory chamber. Am J Clin Nutr. 2014 Apr;99(4):834-42. doi: 10.3945/ajcn.113.079566. Epub 2014 Feb 5.

    PMID: 24500151DERIVED

Study Officials

  • Eric Ravussin, PhD

    Pennington Biomedical Research Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Princiapal Investigator

Study Record Dates

First Submitted

July 20, 2009

First Posted

July 22, 2009

Study Start

July 1, 2009

Primary Completion

February 1, 2015

Study Completion

March 1, 2015

Last Updated

January 14, 2016

Record last verified: 2016-01