NCT01724905

Brief Summary

Individuals with intellectual developmental disabilities (IDD) have obesity rates that exceed those in the general population, consume energy dense diets, and perform very little physical activity (PA). Overweight and obesity are independent risk factors for chronic disease such as cancer, diabetes, hypertension, and cardiovascular disease in both the general population and those with IDD. The investigators modified the Stop Light Diet (SLDm) to include reduced energy pre-packaged meals (PM) for 6 months, encouraged consumption of low energy shakes and 35 fruits and vegetables (F/V) per week. The investigators will compare participants who use the SLDm with participants who use a reduced energy and fat diet with meal plans, based off of the current American Dietetic Association recommended car for weight reduction plan.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
151

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2011

Longer than P75 for not_applicable

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

May 1, 2011

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

October 1, 2012

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 12, 2012

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
Last Updated

December 14, 2015

Status Verified

December 1, 2015

Enrollment Period

4 years

First QC Date

October 1, 2012

Last Update Submit

December 10, 2015

Conditions

Keywords

DietObesityChronic disease

Outcome Measures

Primary Outcomes (2)

  • Weight loss between experimental diet (SLDm) and recommended care diet (RC)

    The experimental diet is the Stop Light Diet modified (SLDm) and includes PM, 35 F/V per week, and low energy shakes. The Investigators will compare this to the RC diet that uses traditional meal plans and includes 35 F/V per week. Weight to be measured following an overnight fast of approximately 12 hours. Weight will be measured in kg. Each person will be weighed in a hospital gown between 8 and 10 am, using a calibrated scale to the nearest 0.1kg.

    Change from Baseline in Weight at 6 months

  • Weight loss between experimental diet (SLDm) and recommended care diet (RC)

    The experimental diet is the Stop Light Diet modified (SLDm) and includes PM, 35 F/V per week, and low energy shakes. The Investigators will compare this to the RC diet that uses traditional meal plans and includes 35 F/V per week. Weight to be measured following an overnight fast of approximately 12 hours. Weight will be measured in kg. Each person will be weighed in a hospital gown between 8 and 10 am, using a calibrated scale to the nearest 0.1kg.

    Change from Baseline in Weight at 18 months

Secondary Outcomes (5)

  • Comparison of chronic disease factors - Blood Pressure

    Change from Baseline in Blood Pressure at 18 months

  • Comparison of chronic disease factors - Glucose

    Change from Baseline in Glucose at 18 months

  • Comparison of chronic disease factors - HDL

    Change from Baseline in HDL-cholesterol Pressure at 18 months

  • Comparison of chronic disease factors - LDL

    Change from Baseline in LDL-cholesterol Pressure at 18 months

  • Comparison of chronic disease factors - Insulin

    Change from Baseline in Insulin Pressure at 18 months

Study Arms (2)

Modified Stop Light Diet

EXPERIMENTAL
Dietary Supplement: Modified Stop Light Diet (SLDm)

Recommended Care for Weight Reduction

ACTIVE COMPARATOR
Dietary Supplement: Recommended Care Diet

Interventions

SLDm includes reduced energy pre-packaged meals (PM) for 6 months, encouraged consumption of low energy shakes and 35 fruits and vegetables (F/V) per week

Modified Stop Light Diet
Recommended Care DietDIETARY_SUPPLEMENT

RC diet includes traditional meal plans and 35 fruits and vegetables per week

Recommended Care for Weight Reduction

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of mile to moderate IDD as determined by a Community Service Provider operating in Kansas under the auspices of a Community Developmental Disability Organization (CDDO)
  • Able to understand and give informed consent
  • If there is a guardian with power of attorney, both the guardian and participant must give informed consent
  • Participants must live in a supported living condition either at home or with no more than 1-4 residents and have a care giver (ie. parent, staff) who assists with food shopping, meal planning, and meal preparation
  • Overweight or obese determined by a BMI \> 25 kg/m2
  • Able to walk
  • Clearance provided from physician
  • Able to communicate preferences

You may not qualify if:

  • Uncontrolled hypertension
  • Severe heart disease
  • Cancer diagnosis
  • Positive for HIV

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

Related Publications (3)

  • Ptomey LT, Willis EA, Sherman JR, White DA, Donnelly JE. Exploring the effectiveness of an 18-month weight management intervention in adults with Down syndrome using propensity score matching. J Intellect Disabil Res. 2020 Mar;64(3):221-233. doi: 10.1111/jir.12713. Epub 2020 Jan 15.

  • Ptomey LT, Steger FL, Lee J, Sullivan DK, Goetz JR, Honas JJ, Washburn RA, Gibson CA, Donnelly JE. Changes in Energy Intake and Diet Quality during an 18-Month Weight-Management Randomized Controlled Trial in Adults with Intellectual and Developmental Disabilities. J Acad Nutr Diet. 2018 Jun;118(6):1087-1096. doi: 10.1016/j.jand.2017.11.003. Epub 2018 Jan 6.

  • Ptomey LT, Willis EA, Lee J, Washburn RA, Gibson CA, Honas JJ, Donnelly JE. The feasibility of using pedometers for self-report of steps and accelerometers for measuring physical activity in adults with intellectual and developmental disabilities across an 18-month intervention. J Intellect Disabil Res. 2017 Aug;61(8):792-801. doi: 10.1111/jir.12392.

MeSH Terms

Conditions

Weight LossObesityChronic Disease

Condition Hierarchy (Ancestors)

Body Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesDisease AttributesPathologic Processes

Study Officials

  • Joseph Donnelly, MD

    University of Kansas Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 1, 2012

First Posted

November 12, 2012

Study Start

May 1, 2011

Primary Completion

May 1, 2015

Study Completion

July 1, 2015

Last Updated

December 14, 2015

Record last verified: 2015-12

Locations