NCT02784509

Brief Summary

The purpose of this study is to determine the effect of severe obesity on physical activity, sedentary behavior and cardiometabolic risk factors during childhood and adolescence and whether these associations are modified by race. Additionally, the study will investigate the contributions of (total, regional, and depot-specific) fat accumulation on changes in physical activity, sedentary behavior, and cardiometabolic risk factors during childhood and adolescence.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
342

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2016

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

First Submitted

Initial submission to the registry

May 18, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 27, 2016

Completed
5 days until next milestone

Study Start

First participant enrolled

June 1, 2016

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
4.3 years until next milestone

Results Posted

Study results publicly available

December 24, 2024

Completed
Last Updated

December 24, 2024

Status Verified

November 1, 2024

Enrollment Period

4.3 years

First QC Date

May 18, 2016

Results QC Date

July 5, 2023

Last Update Submit

November 5, 2024

Conditions

Keywords

Physical ActivitySedentary BehaviorCardiometabolic Risk FactorsChildhood and Adolescence

Outcome Measures

Primary Outcomes (5)

  • Objective 1 Primary Outcome: Change in Minutes of Sedentary Behavior, Light Physical Activity, and Moderate-to-vigorous Physical Activity

    Physical activity and sedentary behavior will be measured by a triaxial accelerometer (Actigraph GT3X+, Actigraph of Ft. Walton Beach, FL). The participant will be instructed to wear the accelerometer on an elasticized belt, on the left mid-axillary line. The Actigraph is one of the most common accelerometers used for scientific purposes. Participants will be encouraged to wear the accelerometer 24-hours per day for at least 7-days (plus an initial familiarization day and the morning of the final day), including 2 weekend days. Participants will also complete a Lifestyle survey to collect information including diet and physical activity habits.

    Baseline and Year 2

  • Objective 2 Primary Outcome: Relationship Between Total Fat Accumulation and Change in Sedentary Behavior - Visceral Adipose Tissue

    Body composition will be determined by DXA and MRI. With DXA, total body fat and trunk fat will be measured by whole-body DXA using a GE iDXA scanner (GE Medical Systems, Milwaukee, WI) to quantify total and regional body fat (including trunk fat). MRI - Visceral fat, i.e. visceral adipose tissue, will be measured by water-fat shifting MRI using the General Electric Discovery 750w 3.0 Tesla (GE Medical Systems, Milwaukee, WI). IDEAL-IQ imaging technique will be used to generate water-only, fat-only, in-phase, and out-of-phase echoes in a single acquisition with a 20-second breath-hold. Sedentary behavior will be measured by a a triaxial accelerometer as described in outcome 1. Participants will also complete a Lifestyle survey to collect information including physical activity habits.

    Baseline and Year 2

  • Objective 2 Primary Outcome: Relationship Between Total Fat Accumulation and Change in Sedentary Behavior - Adiposity

    Body composition will be determined by DXA and MRI. With DXA, total body fat and trunk fat will be measured by whole-body DXA using a GE iDXA scanner (GE Medical Systems, Milwaukee, WI) to quantify total and regional body fat (including trunk fat). MRI - Visceral fat, i.e. visceral adipose tissue, will be measured by water-fat shifting MRI using the General Electric Discovery 750w 3.0 Tesla (GE Medical Systems, Milwaukee, WI). IDEAL-IQ imaging technique will be used to generate water-only, fat-only, in-phase, and out-of-phase echoes in a single acquisition with a 20-second breath-hold. Sedentary behavior will be measured by a a triaxial accelerometer as described in outcome 1. Participants will also complete a Lifestyle survey to collect information including physical activity habits.

    Baseline and Year 2

  • Objective 2 Primary Outcome: Relationship Between Total Fat Accumulation and Change in Sedentary Behavior - Body Fat (%)

    Body composition will be determined by DXA and MRI. With DXA, total body fat and trunk fat will be measured by whole-body DXA using a GE iDXA scanner (GE Medical Systems, Milwaukee, WI) to quantify total and regional body fat (including trunk fat). MRI - Visceral fat, i.e. visceral adipose tissue, will be measured by water-fat shifting MRI using the General Electric Discovery 750w 3.0 Tesla (GE Medical Systems, Milwaukee, WI). IDEAL-IQ imaging technique will be used to generate water-only, fat-only, in-phase, and out-of-phase echoes in a single acquisition with a 20-second breath-hold. Sedentary behavior will be measured by a a triaxial accelerometer as described in outcome 1. Participants will also complete a Lifestyle survey to collect information including physical activity habits.

    Baseline and Year 2

  • Objective 2 Primary Outcome: Relationship Between Total Fat Accumulation and Change in Sedentary Behavior. - Waist Circumfrence

    Body composition will be determined by DXA and MRI. With DXA, total body fat and trunk fat will be measured by whole-body DXA using a GE iDXA scanner (GE Medical Systems, Milwaukee, WI) to quantify total and regional body fat (including trunk fat). MRI - Visceral fat, i.e. visceral adipose tissue, will be measured by water-fat shifting MRI using the General Electric Discovery 750w 3.0 Tesla (GE Medical Systems, Milwaukee, WI). IDEAL-IQ imaging technique will be used to generate water-only, fat-only, in-phase, and out-of-phase echoes in a single acquisition with a 20-second breath-hold. Sedentary behavior will be measured by a a triaxial accelerometer as described in outcome 1. Participants will also complete a Lifestyle survey to collect information including physical activity habits.

    Baseline and Year 2

Secondary Outcomes (3)

  • Objective 1 Secondary Analysis: Change in Daily Moderate to Vigorous Physical Activity (MVPA) Minutes Between Years.

    Baseline and Year 2

  • Objective 1 Secondary Analysis: Change in Days/Week of Physical Activity Between Years.

    Baseline and Year 2

  • Objective 2 Secondary Analysis: Relationship Between Fat Mass Accumulation and Change in Physical Activity.

    Baseline and Year 2

Eligibility Criteria

Age10 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

The study aims to identify and recruit 340 boys and girls aged 10 to 16 years. The sample will be screened on the telephone in attempt to achieve a comparable sex and race distribution. An oversample will be taken for severely obese youth so they comprise approximately 50% of the sample (with the other 50% being distributed among normal weight, overweight, and obese status).

You may qualify if:

  • Age 10-16 years
  • Body weight \< 500 lbs.
  • Ability to understand instructions and complete all study procedures

You may not qualify if:

  • Pregnant
  • On a restrictive diet due to illness
  • Significant physical or mental disabilities that impede walking, wearing accelerometer or GPS, or responding to EMA.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pennington Biomedical Research Center

Baton Rouge, Louisiana, 70808, United States

Location

Related Publications (16)

  • Kracht CL, Beyl RA, Maher JP, Katzmarzyk PT, Staiano AE. Adolescents' sedentary time, affect, and contextual factors: An ecological momentary assessment study. Int J Behav Nutr Phys Act. 2021 Apr 15;18(1):53. doi: 10.1186/s12966-021-01121-y.

    PMID: 33858416BACKGROUND
  • Kepper MM, Staiano AE, Katzmarzyk PT, Reis RS, Eyler AA, Griffith DM, Kendall ML, ElBanna B, Denstel KD, Broyles ST. Using mixed methods to understand women's parenting practices related to their child's outdoor play and physical activity among families living in diverse neighborhood environments. Health Place. 2020 Mar;62:102292. doi: 10.1016/j.healthplace.2020.102292. Epub 2020 Feb 5.

    PMID: 32479369BACKGROUND
  • Kracht CL, Katzmarzyk PT, Staiano AE. Comparison of abdominal visceral adipose tissue measurements in adolescents between magnetic resonance imaging and dual-energy X-ray absorptiometry. Int J Obes (Lond). 2021 Jan;45(1):104-108. doi: 10.1038/s41366-020-0621-8. Epub 2020 Jun 4.

    PMID: 32499526BACKGROUND
  • Kracht CL, Champagne CM, Hsia DS, Martin CK, Newton RL Jr, Katzmarzyk PT, Staiano AE. Association Between Meeting Physical Activity, Sleep, and Dietary Guidelines and Cardiometabolic Risk Factors and Adiposity in Adolescents. J Adolesc Health. 2020 Jun;66(6):733-739. doi: 10.1016/j.jadohealth.2019.12.011. Epub 2020 Jan 25.

    PMID: 31987725BACKGROUND
  • Kepper MM, Staiano AE, Katzmarzyk PT, Reis RS, Eyler AA, Griffith DM, Kendall ML, ElBanna B, Denstel KD, Broyles ST. Neighborhood Influences on Women's Parenting Practices for Adolescents' Outdoor Play: A Qualitative Study. Int J Environ Res Public Health. 2019 Oct 12;16(20):3853. doi: 10.3390/ijerph16203853.

    PMID: 31614711BACKGROUND
  • Kracht CL, Chaput JP, Martin CK, Champagne CM, Katzmarzyk PT, Staiano AE. Associations of Sleep with Food Cravings, Diet, and Obesity in Adolescence. Nutrients. 2019 Nov 30;11(12):2899. doi: 10.3390/nu11122899.

    PMID: 31801259BACKGROUND
  • Kracht CL, Katzmarzyk PT, Champagne CM, Broyles ST, Hsia DS, Newton RL Jr, Staiano AE. Association between Sleep, Sedentary Time, Physical Activity, and Adiposity in Adolescents: A Prospective Observational Study. Med Sci Sports Exerc. 2023 Jan 1;55(1):110-118. doi: 10.1249/MSS.0000000000003018. Epub 2022 Aug 12.

    PMID: 35977103BACKGROUND
  • Staiano AE, Katzmarzyk PT. Visceral, subcutaneous, and total fat mass accumulation in a prospective cohort of adolescents. Am J Clin Nutr. 2022 Sep 2;116(3):780-785. doi: 10.1093/ajcn/nqac129.

    PMID: 35544287BACKGROUND
  • Fowler LA, Kracht CL, Denstel KD, Stewart TM, Staiano AE. Bullying experiences, body esteem, body dissatisfaction, and the moderating role of weight status among adolescents. J Adolesc. 2021 Aug;91:59-70. doi: 10.1016/j.adolescence.2021.07.006. Epub 2021 Jul 29.

    PMID: 34333320BACKGROUND
  • Hu K, Button AM, Tate CM, Kracht CL, Champagne CM, Staiano AE. Adolescent Diet Quality, Cardiometabolic Risk, and Adiposity: A Prospective Cohort. J Nutr Educ Behav. 2023 Dec;55(12):851-860. doi: 10.1016/j.jneb.2023.10.003. Epub 2023 Oct 27.

    PMID: 37897452BACKGROUND
  • Chen S, Kracht CL, Beyl RA, Staiano AE. Temporal Changes in Energy-Balance Behaviors and Home Factors in Adolescents with Normal Weight and Those with Overweight or Obesity. Int J Phys Act Health. 2023;2(2):5. doi: 10.18122/ijpah.020205.boisestate.

    PMID: 37675056BACKGROUND
  • Denstel KD, Beyl RA, Danos DM, Kepper MM, Staiano AE, Theall KT, Tseng TS, Broyles ST. An examination of the relationships between the neighborhood social environment, adiposity, and cardiometabolic disease risk in adolescence: a cross-sectional study. BMC Public Health. 2023 Sep 1;23(1):1692. doi: 10.1186/s12889-023-16580-0.

    PMID: 37658323BACKGROUND
  • Kracht CL, Pochana SS, Staiano AE. Associations Between Moderate to Vigorous Physical Activity, Sedentary Behavior, and Depressive Symptomatology in Adolescents: A Prospective Observational Cohort Study. J Phys Act Health. 2023 Feb 1;20(3):250-257. doi: 10.1123/jpah.2022-0345. Print 2023 Mar 1.

    PMID: 36724791BACKGROUND
  • Kracht CL, Wilburn JG, Broyles ST, Katzmarzyk PT, Staiano AE. Association of Night-Time Screen-Viewing with Adolescents' Diet, Sleep, Weight Status, and Adiposity. Int J Environ Res Public Health. 2022 Jan 15;19(2):954. doi: 10.3390/ijerph19020954.

    PMID: 35055781BACKGROUND
  • Kepper MM, Staiano AE, Broyles ST. The Potential for Bias across GPS-Accelerometer Combined Wear Criteria among Adolescents. Int J Environ Res Public Health. 2022 May 13;19(10):5931. doi: 10.3390/ijerph19105931.

  • Fearnbach SN, Johannsen NM, Martin CK, Katzmarzyk PT, Beyl RA, Hsia DS, Carmichael OT, Staiano AE. A Pilot Study of Cardiorespiratory Fitness, Adiposity, and Cardiometabolic Health in Youth With Overweight and Obesity. Pediatr Exerc Sci. 2020 Apr 25;32(3):124-131. doi: 10.1123/pes.2019-0192.

Related Links

Biospecimen

Retention: SAMPLES WITHOUT DNA

An aliquot of sample will be stored in case further tests are needed and if further consent is obtained from the subject.

MeSH Terms

Conditions

Pediatric ObesityMotor ActivitySedentary Behavior

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Limitations and Caveats

A limitation to assessing sedentary behavior, affect, \& context is measuring them in real-time outside of the laboratory setting. Real-time assessment of these may better address complexities of daily life. Another limitation is that the current study does not have access to the CoreScan proprietary algorithm, which impedes algorithm-specific recommendations. Population level differences may provide insight to software developers \& researchers on the systematic differences between techniques.

Results Point of Contact

Title
Dr. Amanda Staiano
Organization
LSU's Pennington Biomedical Research Center

Study Officials

  • Amanda E Staiano, PhD

    PBRC Assistant Professor

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

May 18, 2016

First Posted

May 27, 2016

Study Start

June 1, 2016

Primary Completion

September 1, 2020

Study Completion

September 1, 2020

Last Updated

December 24, 2024

Results First Posted

December 24, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations