NCT01398358

Brief Summary

The goal of this integrated project targeting the Childhood Obesity Prevention Challenge Area is to reduce the prevalence of obesity among children attending Head Start in Michigan. The proposed intervention program is based on Social Cognitive theory and the premise that enhancing children's capacity for emotional and behavioral self-regulation is a key component of effective obesity prevention. A randomized controlled trial design is proposed to evaluate, among 600 Head Start children and their parents, the effectiveness of 2 approaches to obesity prevention: (1) the Parents of Preschoolers Prevention Series (POPS), a curriculum delivered to preschoolers and their parents focused on obesity-related health behaviors; and (2) POPS in combination with the Incredible Years Series (IYS), an evidence-based program designed to improve preschoolers' emotional and behavioral self-regulation. The research objective is to test the hypotheses that: (1) POPS, compared to Usual Head Start exposure, will lead to greater improvements in obesity-related health behaviors and adiposity indices; and (2) POPS + IYS will lead to the greatest improvements in obesity-related health behaviors and adiposity indices, and this effect will be mediated by improved self-regulation. The extension objective is to evaluate the feasibility, fidelity, and educational effectiveness of the POPS and POPS + IYS interventions, as delivered by paraprofessionals and educators within Extension and Head Start. The education objective is to provide Extension and Head Start staff non-formal training and educational curricula which can be widely disseminated. The long-term goal of this project is disseminate a novel and effective approach to obesity prevention in preschoolers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
697

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Mar 2011

Longer than P75 for not_applicable obesity

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

March 1, 2011

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 19, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 20, 2011

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
2.8 years until next milestone

Results Posted

Study results publicly available

February 5, 2018

Completed
Last Updated

February 5, 2018

Status Verified

July 1, 2017

Enrollment Period

4.2 years

First QC Date

July 19, 2011

Results QC Date

April 11, 2017

Last Update Submit

July 18, 2017

Conditions

Keywords

obesitypreventionchildren

Outcome Measures

Primary Outcomes (1)

  • Change in Body Mass Index Z-score

    Child BMI z-score was calculated from measure height and weight at enrollment and at the end of the study period

    9 months

Secondary Outcomes (1)

  • Change in Teacher-reported Self-regulation as Measured by the General Adaptation T-score From the Social Competence and Behavior Evaluation Scale

    9 months

Study Arms (3)

Usual Head Start Exposure

NO INTERVENTION

Children will attend their usual Head Start classroom and receive the usual educational interventions provided in that classroom.

Parents of Preschoolers Series (POPS)

EXPERIMENTAL

Children attend Head Start preschool. Within the classroom, they receive a series of lessons about nutrition and obesity prevention delivered by an Extension Educator in collaboration with the classroom teacher. Parents are invited to attend a series of classes about nutrition and obesity prevention.

Behavioral: Parents of Preschoolers Series

POPS + Incredible Years Series (IYS)

EXPERIMENTAL

Children attend Head Start preschool. Within the classroom, they receive a series of lessons about nutrition and obesity prevention delivered by an Extension Educator in collaboration with the classroom teacher. Parents are invited to attend a series of classes about nutrition and obesity prevention. In the classroom, children also receive a series of lessons about emotional and behavioral self-regulation delivered by a trained mental health specialist. The parents also are invited to classes about child behavioral and emotional self-regulation delivered by a mental health specialist.

Behavioral: Parents of Preschoolers SeriesBehavioral: Incredible Years Series

Interventions

The POPS-Parent intervention consists of eight 60-90 minute lessons about preventing childhood obesity followed by four 10-minute reinforcing telephone contacts. Each lesson includes opportunities for parents to develop and practice skills, and a discussion of strategies to overcome challenges and problem-solving techniques, with an emphasis on building knowledge and self-efficacy. The POPS-Child Intervention uses children's stories with embedded healthy nutrition themes. Five lessons (6 books) are delivered over 12 weeks. Activities include classroom cooking experiences, games/activities associated with the story's nutrition themes, and goal setting. "Family Links" and "Parent Pages" are sent home to reinforce content from school to home.

POPS + Incredible Years Series (IYS)Parents of Preschoolers Series (POPS)

The Parent component (BASIC) is a group-based program (12-14 weeks, 2 hours/week) focused on enhancing parenting skills such as using effective praise, incentives, and limit-setting, and handling misbehavior. Parents complete homework activities that will be reviewed in group sessions and receive follow-up reinforcement phone calls. For the Child component ("Dinosaur School"), 60, 15-20 minute lessons are delivered during "Circle Time" in Head Start classrooms followed by small group activities. The curriculum focuses on teaching self-regulation skills, problem-solving strategies, and prosocial behaviors. Teachers are trained in classroom management strategies.

POPS + Incredible Years Series (IYS)

Eligibility Criteria

Age2 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • child is enrolled in Head Start

You may not qualify if:

  • Significant developmental disabilities that would preclude participation
  • Child is a foster child
  • Parent is non-English speaking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan

Ann Arbor, Michigan, 48109-5406, United States

Location

Related Publications (2)

  • Miller AL, Horodynski MA, Herb HE, Peterson KE, Contreras D, Kaciroti N, Staples-Watson J, Lumeng JC. Enhancing self-regulation as a strategy for obesity prevention in Head Start preschoolers: the growing healthy study. BMC Public Health. 2012 Nov 30;12:1040. doi: 10.1186/1471-2458-12-1040.

    PMID: 23194185BACKGROUND
  • Jansen EC, Miller AL, Lumeng JC, Kaciroti N, Brophy Herb HE, Horodynski MA, Contreras D, Peterson KE. Externalizing behavior is prospectively associated with intake of added sugar and sodium among low socioeconomic status preschoolers in a sex-specific manner. Int J Behav Nutr Phys Act. 2017 Oct 3;14(1):135. doi: 10.1186/s12966-017-0591-y.

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Julie Lumeng, MD
Organization
University of Michigan

Study Officials

  • Julie Lumeng, MD

    University of Michigan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Pediatrics

Study Record Dates

First Submitted

July 19, 2011

First Posted

July 20, 2011

Study Start

March 1, 2011

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

February 5, 2018

Results First Posted

February 5, 2018

Record last verified: 2017-07

Locations