NCT04241133

Brief Summary

There is a need to develop evidence-based interventions that rural food pantries can use to limit the distribution and intake of ultra-processed foods and promote the distribution and intake of minimally processed foods in the food environment and among low-income populations to promote better dietary quality and health outcomes. This research project, The UnProcessed Pantry Project (UP3): A Novel Approach to Improving Dietary Quality for Low-Income Adults Served by Rural Food Pantries, uses the Social-Ecological Model to target multiple levels, including the food supply in the rural study location (community level), the food environment at the food pantry (environmental level), and participant dietary intake (individual level). Aim 1 will adapt evidence-based strategies to inform UP3. UP3 will improve dietary quality by influencing the food supply through organization-wide nutrition policies, modifying the food environment with minimally processed foods and nudges, and changing participant dietary intake through experiential nutrition education. The UP3 pilot study will be conducted during Aim 2 with 40 participants served by two rural food pantries in Montana. The purpose of the pilot study is to investigate potential short-term effects on nutrient intake and dietary quality (primary outcome), assess acceptability of UP3 among participants, and evaluate feasibility in rural food pantry environments. It is hypothesized that UP3 will improve access to minimally processed foods and decrease access to ultra-processed foods at the food pantry, which will improve overall dietary quality of individuals as measured by the Healthy Eating Index-2015 compared to baseline and to the control group. Demographic and food security data will characterize the population. Psychosocial factors will be collected to understand changes in knowledge, attitudes, and perceptions about processed foods. Biomarkers of health data (i.e., weight, systolic blood pressure, HbA1c, fasting lipid panel) will be collected to determine the feasibility of measuring potential short-term health effects alongside UP3. A control group of 20 participants at a rural food pantry will be used to assess dietary intake, psychosocial factors, height, and weight. Aim 3 will tailor UP3 for a scalable intervention suited for an R01 grant application to conduct a randomized controlled trial (RCT). UP3 is positioned to demonstrate the positive effects of limiting processed foods and increasing unprocessed and minimally processed foods on diets and, potentially, health among low-income populations. The short-term goals of this research are to develop an adaptable and scalable intervention suitable for rural food pantries serving low-income populations, as well as potentially contribute to a knowledge base around potential short-term effects of the minimally processed foods diet on dietary quality and health risks in those populations. The longer-term goals are to test the efficacy of the intervention in an RCT and then disseminate the approach to be integrated into rural food pantries serving low-income populations with the goal of decreasing health risks.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
78

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2020

Shorter than P25 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

First Submitted

Initial submission to the registry

September 26, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

January 24, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 27, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2020

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

May 2, 2022

Completed
Last Updated

May 2, 2022

Status Verified

April 1, 2022

Enrollment Period

7 months

First QC Date

September 26, 2019

Results QC Date

August 6, 2021

Last Update Submit

April 28, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dietary Quality Change

    The Healthy Eating Index-2015 scale was calculated from collected 24-hour dietary recall data collected using the ASA24 (Automated-Self Administered Recall System) a computerized dietary assessment tool. ata collected through Automated Self-Administered 24-hour dietary recall to calculate HEI-2015 scores. The scores range from 0 to 100, with higher scores reflecting greater adherence with dietary recommendations from the Dietary Guidelines for Americans. A score of 100 reflects high adherence and a score of 0 reflects no adherence.

    Change from baseline dietary quality at 12 weeks

Study Arms (2)

Experimental Group

EXPERIMENTAL

A 12 week pilot trial will be conducted at two rural food pantries in Montana with 40 low-income adults to measure within-participant changes over time. The study will provide the initial investigation of the extent to which UP3 will improve overall dietary quality as measured by the Healthy Eating Index-2015 (HEI) compared to baseline. Psychosocial factors will be measured to understand changes in knowledge, attitudes, and perceptions about processed foods. Data on biomarkers of health (i.e., weight, systolic blood pressure, HbA1c, fasting lipid panel) will be collected to assess the feasibility of measuring potential short-term health effects of UP3.

Behavioral: The UnProcessed Pantry Project (UP3)

Control Group

NO INTERVENTION

20 separate participants from a different food pantry will be enrolled into a control group. The control group will be assessed at baseline and 12 weeks for dietary intake, height, weight, waist circumference, food security, demographics, and psychosocial factors.

Interventions

UP3 uses the Social-Ecological Model to target multiple levels, including the food supply in the rural study location (community level), the food environment at the food pantry (environmental level), and participant dietary intake (individual level). It is hypothesized that UP3 will improve access to minimally processed foods and decrease access to ultra-processed foods at the food pantry, which will improve overall dietary quality of individuals as measured by the Healthy Eating Index-2015 compared to baseline and to the control group. Demographic and food security data will characterize the population. Psychosocial factors will be collected to understand changes in knowledge, attitudes, and perceptions about processed foods. Biomarkers of health data (i.e., weight, systolic blood pressure, HbA1c, fasting lipid panel) will be collected to determine the feasibility of measuring potential short-term health effects alongside UP3.

Experimental Group

Eligibility Criteria

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

You may qualify if:

  • Ages 18 and above
  • Attend 1 of the food pantry sites
  • Ability to attend intervention and measurement activities
  • Chronic disease risk

You may not qualify if:

  • Pregnancy
  • Unstable vital signs
  • Food allergy as measured by baseline screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Montana State University Health Sciences Building

Bozeman, Montana, 59718, United States

Location

Related Publications (2)

  • Byker Shanks C, Weinmann E, Holder J, McCormick M, Parks CA, Vanderwood K, Coburn C, Johnson N, Yaroch AL. The UnProcessed Pantry Project Framework to Address Nutrition in the Emergency Food System. Am J Public Health. 2019 Oct;109(10):1368-1370. doi: 10.2105/AJPH.2019.305292. No abstract available.

    PMID: 31483716BACKGROUND
  • Byker Shanks C, Webber E, Larison L, Wytcherley B. The translational implications of applying multiple measures to evaluate the nutrient quality of the food supply: a case study of two food pantries in Montana. Transl Behav Med. 2020 Dec 31;10(6):1367-1381. doi: 10.1093/tbm/ibaa108.

    PMID: 33421084BACKGROUND

MeSH Terms

Conditions

Feeding BehaviorChronic DiseaseHealth Behavior

Condition Hierarchy (Ancestors)

Behavior, AnimalBehaviorDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Limitations and Caveats

Due to the onset of COVID19 at the same time of the post measure (simultaneous with stay at home orders), 14 participants did not complete the experimental group and the control group data was not collected.

Results Point of Contact

Title
Dr. Carmen Byker Shanks
Organization
Montana State University

Study Officials

  • Carmen Byker Shanks, PhD RDN

    Montana State University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: Participants are assigned to an intervention group or control group (nonrandomized).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2019

First Posted

January 27, 2020

Study Start

January 24, 2020

Primary Completion

August 15, 2020

Study Completion

August 15, 2020

Last Updated

May 2, 2022

Results First Posted

May 2, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will share

Each participant will be assigned a code. The code will be connected with the participant's name and contact information on a separate Excel spreadsheet that is saved and stored securely on the PI's computer. Only coded IPD will be shared with other researchers.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
Only available on a secure server and file to study staff when needed for planning and analysis.
Access Criteria
A researcher with IRB approval

Locations