NCT02719730

Brief Summary

This study will assess the impact of a randomized intervention aimed at increasing consumption of whole grain foods among children from low-income households that participate in the Special Nutrition Assistance Program (SNAP, or "food stamps"). A total of 60 obese children (8 to 16 years) will be recruited from a clinical population (Healthy Eating Active Living Program) at University of California San Francisco (UCSF) Benioff Children's Hospital Oakland. Participants and their caregivers will all receive education about whole grain foods, and will be randomized to either an intervention or control group. The intervention group will receive a monthly reimbursement allotment of up to 10% of their usual SNAP benefit for specific whole grain foods purchased during the three month study period. The control group will not have the financial incentive for purchasing whole grain foods during the 12 week study period. The investigators will assess the feasibility of the intervention, the impact of the intervention on household grocery purchases, and the impact on the child's anthropometrics, dietary intake of whole grain foods (24-hour recall), and markers of metabolic risk.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable obesity

Timeline
Completed

Started Jun 2016

Shorter than P25 for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 15, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 25, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

June 22, 2016

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 2, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2016

Completed
Last Updated

February 13, 2018

Status Verified

February 1, 2018

Enrollment Period

1 month

First QC Date

March 15, 2016

Last Update Submit

February 9, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in whole grains consumption (ounce equivalents)

    Using the Nutrition Data System for Research (NDSR) for 24-hour food recall, intake of whole grains (and refined grains, and proportion of grains that are whole) will be assessed. The change in this dietary outcome at the end of 3 months will be evaluated for intervention participants compared to controls.

    Baseline and 3 months

Secondary Outcomes (6)

  • Change in serum triglycerides (mg/dl)

    Baseline and 3 months

  • Change in TG/HDL ratio

    Baseline and 3 months

  • Change in body mass index (BMI, or kg/m2)

    Baseline and 3 months

  • Change in waist to height ratio (WHtR)

    Baseline and 3 months

  • Change in proportion of subjects with pre-diabetes

    Baseline and 3 months

  • +1 more secondary outcomes

Study Arms (2)

Reimbursement arm

EXPERIMENTAL

Participating caregivers will turn in receipts from grocery store purchases. At each of three study visits, participants in the reimbursement arm will receive reimbursement of up to 10% of their usual SNAP benefits for specific whole grain foods purchased at one of two chain stores in the previous month.

Behavioral: Reimbursement for whole grain purchases

Control arm

NO INTERVENTION

Participating caregivers will mail in receipts from grocery store purchases. Participants in the control arm will also be given the same guidance about preferred whole grain foods and whole grain products but will have no specific financial incentive related to purchases of whole grain foods during the 12-week study period.

Interventions

All participants will receive education about whole grain foods. Those in the experimental arm will have a monthly financial incentive for purchases of specific whole grain foods foods during the 12-week study period, whereas the control group will not have a financial incentive for whole grain purchases during the study period.

Reimbursement arm

Eligibility Criteria

Age8 Years - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Obese (BMI greater than 95th percentile for age and gender)
  • Low-income family currently participating in SNAP ("food stamps")
  • Participant and caregiver speaks either English or Spanish

You may not qualify if:

  • medications to lower lipid levels (statins), which would affect insulin sensitivity (e.g. metformin, abilify) or which are known to affect serum cholesterol (e.g. carbamazepine).
  • Type II diabetes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCSF Benioff Children's Hospital Oakland

Oakland, California, 94609, United States

Location

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Study Officials

  • June Tester, MD MPH

    UCSF Benioff Children's Hospital Oakland

    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

Study Record Dates

First Submitted

March 15, 2016

First Posted

March 25, 2016

Study Start

June 22, 2016

Primary Completion

August 2, 2016

Study Completion

August 2, 2016

Last Updated

February 13, 2018

Record last verified: 2018-02

Locations