Brief Motivational Interviewing to Reduce Child Body Mass Index
BMi2
2 other identifiers
interventional
645
1 country
1
Brief Summary
BMi 2 is a study that tests a behavioral counseling approach to reduce obesity in children. Practitioners (Pediatricians, Nurse Practitioners) were randomly assigned to one of three groups. The first group continued with standard care; in group 2, each practitioner delivered four study Motivational Interviewing visits with the parent/caregiver, and in group 3 in addition to the practitioner, a registered dietitian delivered 6 Motivational Interviewing visits. The primary outcome will be the child's percentile BMI change between the baseline and 2-year follow-up. Secondary outcomes will include behavior change around fruits and vegetables, sweetened beverages and exercise. Our hypothesis is that there will be a larger decrease in BMI percentile for children in group 3 than in group 2, and that children in group 2 will have a decrease in BMI percentile when compared to group one.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2009
Longer than P75 for not_applicable
1 active site
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
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 12, 2011
CompletedFirst Posted
Study publicly available on registry
April 14, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedResults Posted
Study results publicly available
June 27, 2017
CompletedOctober 13, 2023
October 1, 2023
3.8 years
April 12, 2011
October 28, 2016
October 11, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Child BMI Percentile
2 years after recruitment
Secondary Outcomes (3)
Fruit/Vegetable Consumption
2 years after enrollment
Sweetened Beverage Consumption
2 years after enrollment
Change in Physical Activity
2 years after enrollment
Study Arms (3)
Standard Care with Education Materials
ACTIVE COMPARATORMeasure height and weight only. usual care
Moderate Dose Motivational Interviewing
EXPERIMENTALMI delivered by PCP, 4 sessions
Higher Dose Motivational Interviewing
EXPERIMENTALMI delivered by PCP, 4 sessions plus MI delivered by RD, 6 sessions
Interventions
Practitioners will receive 2 hour obesity lecture and ½ day protocol training. Families recruited are given parent education materials. Outcomes will be collected at 1 year and 2 years after enrollment
Practitioners receive 2 days of Motivational Interviewing and Behavioral Therapy Training and ½ day protocol training. Families recruited receive 4 x MI visits with the pediatric practitioner. Outcomes will be collected at 1 year and 2 years after enrollment
Practitioners receive 2 days of Motivational Interviewing and Behavioral Therapy Training and ½ day protocol training. Families recruited receive 4 x MI visits with the pediatric practitioner and 6 x visits (in phone or in person) with a Registered Dietitian, also trained in Motivational Interviewing. Outcomes will be collected at 1 year and 2 years after enrollment
Eligibility Criteria
You may qualify if:
- th - 97th percentile BMI
- parent/care giver ability to converse in English
- working telephone
You may not qualify if:
- child under current subspecialty care for overweight/obesity
- child currently taking weight-altering medication (at enrollment)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Michiganlead
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
- American Academy of Pediatricscollaborator
- Academy of Nutrition and Dieteticscollaborator
- University of Iowacollaborator
Study Sites (1)
Pediatric Research in Office Settings
Elk Grove Village, Illinois, 60007, United States
Related Publications (4)
Woolford SJ, Resnicow K, Davis MM, Nichols LP, Wasserman RC, Harris D, Gebremariam A, Shone L, Fiks AG, Chang T. Cost-effectiveness of a motivational interviewing obesity intervention versus usual care in pediatric primary care offices. Obesity (Silver Spring). 2022 Nov;30(11):2265-2274. doi: 10.1002/oby.23560.
PMID: 36321279DERIVEDResnicow K, Harris D, Wasserman R, Schwartz RP, Perez-Rosas V, Mihalcea R, Snetselaar L. Advances in Motivational Interviewing for Pediatric Obesity: Results of the Brief Motivational Interviewing to Reduce Body Mass Index Trial and Future Directions. Pediatr Clin North Am. 2016 Jun;63(3):539-62. doi: 10.1016/j.pcl.2016.02.008.
PMID: 27261549DERIVEDResnicow K, McMaster F, Bocian A, Harris D, Zhou Y, Snetselaar L, Schwartz R, Myers E, Gotlieb J, Foster J, Hollinger D, Smith K, Woolford S, Mueller D, Wasserman RC. Motivational interviewing and dietary counseling for obesity in primary care: an RCT. Pediatrics. 2015 Apr;135(4):649-57. doi: 10.1542/peds.2014-1880.
PMID: 25825539DERIVEDResnicow K, McMaster F, Woolford S, Slora E, Bocian A, Harris D, Drehmer J, Wasserman R, Schwartz R, Myers E, Foster J, Snetselaar L, Hollinger D, Smith K. Study design and baseline description of the BMI2 trial: reducing paediatric obesity in primary care practices. Pediatr Obes. 2012 Feb;7(1):3-15. doi: 10.1111/j.2047-6310.2011.00001.x. Epub 2011 Dec 13.
PMID: 22434735DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ken Resnicow
- Organization
- University of Michigan
Study Officials
- PRINCIPAL INVESTIGATOR
Ken Resnicow, PhD
University of Michigan
- PRINCIPAL INVESTIGATOR
Richard Wasserman, MD, MPH
University of Vermont, American Academy of Pediatrics
- PRINCIPAL INVESTIGATOR
Erica Slora, PhD
American Academy of Pediatrics
- PRINCIPAL INVESTIGATOR
Linda G Snetselaar, PhD
University of Iowa
- PRINCIPAL INVESTIGATOR
Esther Myers, PhD
Academy of Nutrition and Dietetics
- STUDY DIRECTOR
Fiona McMaster, MA, MPH
University of Michigan
- STUDY DIRECTOR
Alison Bocian, MSc
American Academy of Pediatrics
- STUDY DIRECTOR
Donna Harris, MA
American Academy of Pediatrics
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
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
- Professor
Study Record Dates
First Submitted
April 12, 2011
First Posted
April 14, 2011
Study Start
October 1, 2009
Primary Completion
July 1, 2013
Study Completion
December 1, 2013
Last Updated
October 13, 2023
Results First Posted
June 27, 2017
Record last verified: 2023-10