NCT03661177

Brief Summary

The overall purpose of this proposed action-research project is to measure the feasibility of consuming and the impact of indigenous plants and foods on health outcomes among Native American participants.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for not_applicable obesity

Timeline
Completed

Started Jan 2020

Longer than P75 for not_applicable obesity

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 4, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 7, 2018

Completed
1.4 years until next milestone

Study Start

First participant enrolled

January 16, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2020

Completed
4.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 5, 2024

Completed
Last Updated

June 21, 2024

Status Verified

June 1, 2024

Enrollment Period

2 months

First QC Date

September 4, 2018

Last Update Submit

June 18, 2024

Conditions

Outcome Measures

Primary Outcomes (5)

  • Body mass index

    Body mass index (using height and weight) will be measured using a portable stadiometer (to measure height) + Tanita Analyzer (to measure weight). Body mass index parameters for health (i.e. healthy weight is equivalent to a BMI between 18.5-24.9) will be evaluated.

    Change in baseline over 5 weeks

  • Blood pressure

    Both systolic and diastolic pressures will be assessed.

    Change in baseline over 5 weeks

  • Waist circumference

    Change in baseline over 5 weeks

  • Hemoglobin A1C

    Change in baseline over 5 weeks

  • Lipid panel

    Change in baseline over 5 weeks

Secondary Outcomes (4)

  • Mental health change

    Change in baseline over 5 weeks

  • Physical health change

    Change in baseline over 5 weeks

  • Food security change

    Change in baseline over 5 weeks

  • Cultural identity change

    Change in baseline over 5 weeks

Study Arms (2)

Diet intervention

EXPERIMENTAL
Other: Sovereign nation diet

Control

NO INTERVENTION

Interventions

We will pilot a RCT with delayed intervention to provisionally assess health impacts of consuming a diet that is 50% indigenous foods for four weeks.

Also known as: Reclaiming indigenous food and health: a pilot RCT on health impacts of sovereign nation diets
Diet intervention

Eligibility Criteria

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

You may qualify if:

  • self-identify as living within the boundaries of WRIR (including the city of Riverton)
  • self-identify as an enrolled member of the Eastern Shoshone or Shoshone Bannock tribe
  • be interested in following a 50% traditional diet for 4 weeks
  • years of age or older

You may not qualify if:

  • \- Diagnosed with any disorder that causes a compromised immune system (e.g. cancer such as leukemia, HIV/AIDS)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Wyoming

Laramie, Wyoming, 82070, United States

Location

MeSH Terms

Conditions

ObesityOverweightDiabetes MellitusHypertension

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersMetabolic DiseasesEndocrine System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 4, 2018

First Posted

September 7, 2018

Study Start

January 16, 2020

Primary Completion

March 28, 2020

Study Completion

June 5, 2024

Last Updated

June 21, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

PD will be made available to each individual participant, but otherwise only the data summaries will be made available to non-partner parties unless individually arranged and approved by the IRB and project Advisory Board (Restoring Shoshone Ancestral Food Gathering group). The Eastern Shoshone tribe co-owns the data with the research team.

Locations