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Nutrition PoorNCT03952949

A Default Option to Enhance Dietary Quality in Participants With Food Insecurity

A study testing Default Option While Online Grocery Shopping and Nutrition Education in people with Nutrition Poor, run by University at Albany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Food insecurity is associated with an increased risk of overweight/obesity and weight-related chronic illnesses. The availability of a default option (i.e., option a consumer selects if no active choice is made) has been shown to effectively nudge consumer behavior. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Nutrition Poor
What is being tested?
Default Option While Online Grocery Shopping and Nutrition Education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
No sites listed yet
Study dates
4 Jan 2017to 28 Oct 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • age 18 or older
  • single person household
  • fluent in written and spoken English
  • able to provide informed consent
  • food-insecure (verbal agreement that they consider themselves to be of that category) but not currently receiving SNAP benefits (as they would otherwise have access to twice the amount of benefits typically allocated; please note that all participants will be provided with information about enrollment in SNAP following study participation)
  • current residence in a zip code served by Price Chopper's delivery program

Who cannot join

  • None of the following dietary restrictions: vegetarian/vegan, gluten-free/celiacs disease, and lactose intolerant
  • current residence outside of a zip code served by Price Chopper's delivery program

About this study

Food insecurity is associated with an increased risk of overweight/obesity and weight-related chronic illnesses. The availability of a default option (i.e., option a consumer selects if no active choice is made) has been shown to effectively nudge consumer behavior. An online default option (i.e., prefilled grocery shopping cart) was previously shown to positively impact food selection in an online grocery shopping task.The present study provides preliminary evidence for the efficacy of an online default option in enhancing the nutritional quality of online grocery purchases in individuals with food insecurity.

Read the detailed description

Food insecurity is associated with an increased risk of overweight/obesity and weight-related chronic illnesses. The present study provides preliminary evidence for the efficacy of an online default option in enhancing the nutritional quality of online grocery purchases in individuals with food insecurity.

In behavioral economics, the default option refers to the option a consumer selects if no active choice is made. This study aims to determine whether the use of a default prefilled online grocery shopping cart results in the purchase of healthier food items in individuals with food insecurity, compared to nutrition education. The default approach, a non-monetary intervention that manipulates choice architecture, improves food choice behaviors in individuals facing significant financial constraints. The intervention is potentially broadly scalable via online platforms.

It was hypothesized that the default option effectively increases the nutritional quality of foods purchased online, compared to nutrition education.

Fifty participants recruited from food pantries in New York in 2018 were randomized to: (1) review nutrition information before selecting groceries for a week using a local grocery store's online shopping and delivery service (n = 23) or (2) modify a default prefilled online shopping cart containing groceries that meet nutritional guidelines according to their personal preferences (n = 27).

Primary outcome measures capture the nutritional quality of groceries purchased. Our primary nutritional outcomes include servings of whole grains fruits and vegetables, fiber, daily calories, fat, saturated fat, sodium and cholesterol content.

Conditions
Nutrition Poor
Being tested
Default Option While Online Grocery Shopping, Nutrition Education
Keywords
Nutrition, Food Insecurity, Choice Architecture, Nudge
Medical subject headings
Malnutrition

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Default Option While Online Grocery ShoppingBehavioural

    The "default option" is a behavioral economics construct that refers to the option a consumer selects if no active choice is made (e.g. opt-out 401K plans, which significantly increase enrollment, compared to active sign up). Participants in the default condition were presented with a prefilled online shopping cart containing groceries that met nutritional requirements based on participants' gender and age.

  • Nutrition EducationBehavioural

    The nutrition education materials were adapted from materials currently utilized by the New York State Office of Temporary and Disability Assistance ("Eat Smart New York").

Study groups in NCT03952949
Study groupRoleWhat they receive
DefaultExperimentalParticipants in the default condition were presented with a pre-filled online shopping cart containing a combination of groceries that meet macro- and micronutrient requirements for their gender and age, and told that they are free to delete, add, and exchange any item they wish to finalize their selections.
Receives: Behavioral: Default Option While Online Grocery Shopping
Nutrition EducationActive comparatorParticipants in the nutrition education condition were instructed to read a brief education brochure before online grocery shopping.
Receives: Behavioral: Nutrition Education

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Nutritional Quality of Groceries Purchased

    The Thrifty Food Plan Calculator (TFPC) was used to quantify the nutritional quality of groceries selected by study participants. The TFPC was developed using U.S. Department of Agriculture nutrition and consumption data and is designed to have users input information about the relative amount of money spent on various categories of food and provides comprehensive information on caloric, macro-, and micronutrient content of the foods selected based on participant age and gender.

    Measured: Single visit, <1.5 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 May 2019
  2. Study start4 Jan 2017
  3. Primary completion28 Oct 2017
  4. Study completion28 Oct 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03952949
Sponsor's protocol ID
16-E-260-01
Status last verified
May 2019
First submitted
14 May 2019
Last updated
16 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Default Option While Online Grocery Shopping and Nutrition Education in people with Nutrition Poor, run by University at Albany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 May 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Nutritional Quality of Groceries Purchased (time frame: Single visit, <1.5 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 May 2019.

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