Skip to main content
OpenTrials
Not Yet Recruiting

NCT Number: NCT07729436

Healthy Options At Pantries (HOAP) Study

This study will evaluate a digital nudge intervention, Healthy Options At Pantries (HOAP), in the online food pantries of three large charitable food organizations. The study will use a hybrid effectiveness-implementation design, meaning it will evaluate whether the intervention works and how it can best be rolled out in an online food pantry setting. Intervention effectiveness will be evaluated using an interrupted time series analysis to identify changes in how healthy foods ordered by shoppers are (primary outcome) by comparing food ordering data over time before and after HOAP is introduced. The study will also evaluate the possibility of collecting dietary and clinical outcomes in a small subgroup of online pantry shoppers over time comparing both in-person and at-home approaches.

Not Yet Recruiting

Trial opening soon.

Get Notified

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Northwestern University

Chicago, Illinois, 60611, United States

Location contact

Emily Research Study Coordinator, MS

CONTACT

[email protected]

312-503-4917

Jenny Jia, MD, MSc

PRINCIPAL_INVESTIGATOR

About this study

This study will pilot and evaluate the Healthy Options At Pantries (HOAP) digital nudge intervention that was co-designed by pantry shoppers to encourage healthier food choices in online food pantries. We will evaluate the preliminary effectiveness of HOAP using an interrupted time series (ITS) to determine if HOAP implementation is associated with healthier online pantry orders by shoppers across three community organizations who operate online food pantries. The ITS analysis will compare 6 months of pre-intervention data to 6 months of during-intervention data to assess changes in food selection. The primary outcome is the healthfulness of items ordered by shoppers. In addition, we will qualitatively identify implementation factors that influence intervention success, including facilitators and barriers. We will also assess the feasibility and acceptability of longitudinally collecting diet quality, blood pressure, body composition, and weight data in 30 pantry shoppers comparing in-person and remote approaches to data collection over a 6- to 12-month period. Feasibility outcomes will include data completeness and acceptability of data collection procedures.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Eligibility Criteria:

  • Adults age 18 years or older
  • Speak English or Spanish
  • Access to a smartphone
  • Have ordered from the online food pantry at least half of the available times over the past 6 pantry eligible periods (for example, at least 3 times in the past 6 weeks for online food pantries that allow weekly ordering or at least 3 times in the past 6 months for online food pantries that allow monthly ordering), during the 6-month period prior to implementation of the HOAP program (i.e., months -6 to -1)
  • Plan to continue ordering from the online food pantry for the next 6 months

Exclusion criteria

  • Weigh more than 300 pounds
  • Have a pacemaker, defibrillator, or other cardiac implant
  • Plan to move out of metro Chicago in the next 6 months

Treatment and study plan

Behavioral economics-based Healthy Options At Pantries (HOAP) digital nudge intervention

Behavioral

Intervention will include behavioral digital nudges over a 6-month period to promote healthier food selection among online food pantry shoppers.

Primary outcomes

  1. Change in Healthfulness of Shopper Food Selection

    Time frame: 6 months pre-intervention and 6 months post-intervention

    The primary outcome is change in the healthfulness of shopper food selection over time, measured using the Charitable Food Network Index (CFNI). At each time point, food orders will be categorized into proportions of green, yellow, and orange items based on the Healthy Eating Research (HER) guidelines. These proportions will be combined into a composite CFNI score. CFNI scores range from 0 to 100, with higher scores indicating healthier overall food selections.

Secondary outcomes

  1. Diet quality

    Time frame: 3-6 months pre-intervention and 3-6 months post-intervention

    Diet quality will be measured through up to two 24-hour dietary recalls using the Automated Self-Administered 24-hour Dietary Assessment Tool (ASA24).

  2. Blood Pressure

    Time frame: 3-6 months pre-intervention and 3-6 months post-intervention

    Blood pressure will be measured using an automated blood pressure cuff. Blood pressure will be systolic and diastolic measures in mmHg. At each collection point, three blood pressure measurements will be obtained, and the average of the second and third measurements will be used for analysis.

  3. Body Weight

    Time frame: 3-6 months pre-intervention and 3-6 months post-intervention

    Body weight will be measured in pounds using a medical-grade scale.

  4. Body Composition

    Time frame: 3-6 months pre-intervention and 3-6 months post-intervention

    Body composition measures will include body fat percentage (range: 5-60%), visceral fat level (range: 1-30, lower values indicate lower visceral fat), and skeletal muscle percentage (range: 5-50%).

Study contacts

Contact information is provided by the study sponsor or research team.

Emily Research Study Coordinator, MS

CONTACT

[email protected]

312-503-4917

Sponsors and collaborators

Lead sponsor

Northwestern University

Other

Collaborators

  • National Heart, Lung, and Blood Institute (NHLBI)

Registry information

Official study title

Community-engaged Design and Implementation of a Behavioral Economics Food Choice Intervention in Food Pantries to Improve Cardiovascular Health

Acronym: HOAP

Important dates

Study start
2026
Primary completion
2028
Study completion
2029
First posted
Jul 27, 2026
Registry last updated
Jul 27, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.