NCT05773833

Brief Summary

Native Americans (NAs) have limited access to healthy food and a high prevalence of diet-related diseases. This study will implement an agricultural and health education program in which NA residents of Osage Nation will receive a weekly share of healthy fresh produce coupled with healthy recipes and cooking materials. The program's effect on diet and health outcomes and it's cost-effectiveness will be evaluated, and study processes and findings will be broadly disseminated to support tribes in improving diet and health.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
580

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2023

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

February 22, 2023

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

February 24, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

March 17, 2023

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2024

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

March 18, 2026

Completed
Last Updated

March 18, 2026

Status Verified

February 1, 2026

Enrollment Period

1.4 years

First QC Date

February 24, 2023

Results QC Date

December 15, 2025

Last Update Submit

February 25, 2026

Conditions

Keywords

Blood PressureObesityCBPRAmerican IndianBMIFood EnvironmentBlood Lipids

Outcome Measures

Primary Outcomes (4)

  • Change in Diet From Baseline

    Measued on adults only. Change in vegetable and fruit intake using the National Cancer Instititute's Automated Self-Administered 24-hour Recall (ASA-24). This self-report instrument generates a "healthy eating index" (HEI), with scores ranging from 0 (least healthy) to 100 (healthiest). Continuous values of the overall HEI scores are reported.

    Baseline to 16-week follow-up

  • Change in Systolic Blood Pressure From Baseline

    Measured on adults only. Microlife BPM2 Advanced Blood Pressure Monitor. Three total measurements were taken, and we averaged the last two for our results.

    Baseline and 16-week follow-up

  • Change in Diastolic Blood Pressure From Baseline

    Measured on adults only. Microlife BPM2 Advanced Blood Pressure Monitor. Three total measurements were taken, and we averaged the last two for our results.

    Baseline and 16-week follow-up

  • Change in LDL-C From Baseline

    Measured on adults only. Used a non-fasting blood sample device

    Baseline and 16-week follow-up

Secondary Outcomes (5)

  • Change in BMI From Baseline

    Baseline and 16-week follow-up

  • Change in HbA1c From Baseline

    Baseline and 16-week follow-up

  • Change in Food Insecurity From Baseline

    Baseline and 16-week follow-up

  • Change in Skin Carotenoids From Baseline

    Baseline and 16-week follow-up

  • Change in Health Status From Baseline to Follow-up

    Baseline to 16-week follow-up

Study Arms (2)

Intervention Group

EXPERIMENTAL

Households that received the "Go Healthy" program

Behavioral: "Go Healthy" program

Wait-list Control Group

NO INTERVENTION

Households that received compensation equal in value to the "Go Healthy" program after the intervention period was over

Interventions

Weekly food boxes of fresh fruits and vegetables for 16 weeks; healthy eating and traditional foods curriculum available inside the box; monthly in-person healthy eating and traditional Indigenous foods cooking workshop; Indigenous cooking demonstration video website links to accompany recipes; and a kitchen starter kit with kitchen cooking supplies

Intervention Group

Eligibility Criteria

Age3 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • years of age
  • Identify as Native American (index adult participant only)
  • Reside in Osage Nation
  • Plan to stay in Osage Nation in the next year
  • Overweight ot obesity, defined as BMI \>= 25 kg/m2, measured by research staff (index adult participant only)
  • Willing and able to follow study procedures
  • years of age
  • Reside in Osage Nation
  • Plan to stay in Osage Nation in the next year
  • Willing and able to follow study procedures

You may not qualify if:

  • Those that are pregnant or planning to become pregnant during the study period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Osage Nation

Pawhuska, Oklahoma, 74056, United States

Location

MeSH Terms

Conditions

OverweightObesity

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Kaylee Clyma
Organization
Oklahoma State University Center for Health Sciences

Study Officials

  • Valarie Jernigan, DrPH

    Oklahoma State University Center for Health Sciences

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

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

February 24, 2023

First Posted

March 17, 2023

Study Start

February 22, 2023

Primary Completion

July 26, 2024

Study Completion

July 26, 2024

Last Updated

March 18, 2026

Results First Posted

March 18, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations