NCT01399177

Brief Summary

The purpose of this study is to find out if there is any change in diet on food cravings and weight loss in the 12 months following bariatric surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

June 1, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 19, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 21, 2011

Completed
7.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

June 9, 2026

Status Verified

June 1, 2026

Enrollment Period

7.6 years

First QC Date

July 19, 2011

Last Update Submit

June 5, 2026

Conditions

Obese

Outcome Measures

Primary Outcomes (1)

  • Diet

    0, 3, 6, and 12 months

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Bariatric Surgery Patients associated with the University of Tennessee Medical Center

You may qualify if:

  • Age between 18 and 65 years
  • Bariatric surgery occurring within 3-6 months

You may not qualify if:

  • Intend to move outside of the metropolitan area within the time frame of the investigation.
  • Are pregnant, lactating, less than 6 months post-partum, or plan to become pregnant during the time frame of the investigation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Healthy Eating and Activity Laboratory

Knoxville, Tennessee, 37996, United States

Location

Related Links

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Hollie A Raynor, PhD, RD, PDN

    University of Tennessee

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 19, 2011

First Posted

July 21, 2011

Study Start

June 1, 2011

Primary Completion

December 31, 2018

Study Completion

December 31, 2025

Last Updated

June 9, 2026

Record last verified: 2026-06

Locations

US(1)