NCT03699709

Brief Summary

Type 2 diabetes is a leading cause of morbidity and mortality among American Indians (AIs) in the United States. Although healthy diet is a key component of diabetes management programs, many AIs face barriers to adopting a healthy diet including: difficulty budgeting for food on low-incomes, low literacy and numeracy when purchasing food, and limited cooking skills. The proposed project will evaluate a culturally-targeted healthy foods budgeting, purchasing, and cooking skills intervention aimed at improving the cardio-metabolic health of AIs with type 2 diabetes who live in rural areas.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
176

participants targeted

Target at P50-P75 for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started Feb 2020

Longer than P75 for not_applicable diabetes-mellitus-type-2

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

October 2, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 9, 2018

Completed
1.4 years until next milestone

Study Start

First participant enrolled

February 27, 2020

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 26, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 26, 2023

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 18, 2025

Completed
Last Updated

March 18, 2025

Status Verified

February 1, 2025

Enrollment Period

3.7 years

First QC Date

October 2, 2018

Results QC Date

November 20, 2024

Last Update Submit

February 26, 2025

Conditions

Keywords

dietcooking skills

Outcome Measures

Primary Outcomes (2)

  • Change (From Baseline) in Self-reported Intake (Servings/Day) of Sugar-sweetened Beverages (Measured Using the Nutrition Assessment Shared Resource Food Frequency Questionnaire) at 6 Months and 12 Months

    Sugar-sweetened beverages include self-reported intake of fruit drinks, sugar-based energy drinks, and soda. Intake of sugar-sweetened beverages will be estimated using measures of consumption frequency and portion size. Average intakes will be calculated for each study participant using the University of Minnesota Nutrition Data Systems for Research Software by multiplying the frequency response for each beverage on the food frequency questionnaire by the recalled portion size, and then summing for all relevant beverages. Change from baseline with be assessed at 6 months and 12 months (12 months - baseline; 6 months - baseline). As the intervention hopes to decrease intake of sugar-sweetened beverages, lower (i.e., more negative) after - before differences represent a better outcome.

    measured at baseline, and months 6 and 12

  • Change (From Baseline) in Healthy and Unhealthy Food Purchases (Measured Using the Healthy/Unhealthy Food Acquisition Survey) at 6 Months and 12 Months

    Change in healthy and unhealthy food purchases will be estimated using the Healthy/Unhealthy Food Acquisition Survey. The survey includes a list of 47 healthy and unhealthy foods commonly consumed in the community. At each exam (baseline, month 6, month 12), participants will report the number of times he/she acquired each of the 47 foods in the past 30 days. Change from baseline with be assessed at 6 months and 12 months (12 months - baseline; 6 months - baseline). As the intervention hopes to increase the number of healthy food purchases and decrease the number of unhealthy food purchases, higher after - before differences represent a better outcome for healthy foods and lower after - before differences represent a better outcome for unhealthy foods.

    measured at baseline, and months 6 and 12

Secondary Outcomes (7)

  • Change (From Baseline) in Food Budgeting Skills (Measured Using the Food Resource Management Scale) at 6 Months and 12 Months

    measured at baseline, and months 6 and 12

  • Change (From Baseline) in Cooking Skills (Measured Using the Cooking Confidence Scale) at 6 Months and 12 Months

    measured at baseline, and months 6 and 12

  • Process Evaluation: Intervention Reach

    Years 2020-2023

  • Process Evaluation: Intervention Fidelity

    through study completion, estimated 12 months to complete intervention per participant

  • Process Evaluation: Intervention Satisfaction (Among Those in the Intervention Arm)

    Semi-structured interviews will be done at months 6 and 12.

  • +2 more secondary outcomes

Study Arms (2)

Intervention Arm

EXPERIMENTAL
Behavioral: Budgeting, purchasing and cooking educational intervention

Control Arm

NO INTERVENTION

Interventions

Receive culturally-tailored healthy food budgeting, purchasing, and cooking skills curriculum

Intervention Arm

Eligibility Criteria

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

You may qualify if:

  • American Indian
  • + years
  • self-reported type 2 diabetes
  • reside on reservation where study is being conducted
  • self-identify as person who holds most of the responsibility for household budgeting, shopping, and cooking

You may not qualify if:

  • pregnant
  • history of bariatric surgery
  • chronic kidney disease
  • on dialysis
  • cognitively impaired
  • individuals without a reliable place to cook or store food (e.g., homeless)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Missouri Breaks Industries Research Inc

Eagle Butte, South Dakota, 57625, United States

Location

Related Publications (1)

  • Hawley CN, Huber CM, Best LG, Howard BV, Umans J, Beresford SAA, McKnight B, Hager A, O'Leary M, Thorndike AN, Ornelas IJ, Brown MC, Fretts AM. Cooking for Health: a healthy food budgeting, purchasing, and cooking skills randomized controlled trial to improve diet among American Indians with type 2 diabetes. BMC Public Health. 2021 Feb 15;21(1):356. doi: 10.1186/s12889-021-10308-8.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Budgets

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Financial ManagementEconomicsHealth Care Economics and Organizations

Results Point of Contact

Title
Dr. Amanda Fretts
Organization
University of Washington School of Public Health Department of Epidemiology

Study Officials

  • Amanda M Fretts, PhD

    University of Washington

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Randomization to one of two arms: intervention or control group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, School of Public Health: Epidemiology

Study Record Dates

First Submitted

October 2, 2018

First Posted

October 9, 2018

Study Start

February 27, 2020

Primary Completion

November 26, 2023

Study Completion

November 26, 2023

Last Updated

March 18, 2025

Results First Posted

March 18, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations