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AdultsNCT04704726

Examining Essentialistic Beliefs About Food

An observational study of Adults, run by Singapore Institute of Food and Biotechnology Innovation at 1 site in Singapore.

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

This project seeks to test whether people maintain essentialistic beliefs about food (foods as having immutable underlying 'essences' that contribute to the food's attributes and properties). Currently, there are studies on essentialistic beliefs on topics such as: race, genes, and natural objects. Read more about this study

Who is it for?
Ages 21 to 65 years
Conditions the study is for
Adults
How many people
600 participants
Where
1 siteSingapore
Study dates
14 Sep 2020to 23 Dec 2020
Phase
Observational
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 21 to 65 years
  • All sexes
  • Adult, Older adult

Study population: Participants will be recruited from the general public of Singapore aged between 21-65 years old, through Dynata (a market research company).

Who may be able to join

  • 21-65 years old

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

Singapore1 site
  • Singapore

    Singapore

Other trials in Singapore

About this study

This project seeks to test whether people maintain essentialistic beliefs about food (foods as having immutable underlying 'essences' that contribute to the food's attributes and properties). Currently, there are studies on essentialistic beliefs on topics such as: race, genes, and natural objects. However, there is limited research applying the concept of essentialism to food. In addition, in food studies, participants' perception and acceptability of foods were being explored but what remains unknown is whether they have any degree of essentialistic beliefs towards food which influences their perception and acceptability of food.

Therefore, the aim of this study is to gain in-depth knowledge and understanding on whether people maintain essentialistic beliefs about food, and determine whether these beliefs may be associated with attitudes and expectations of foods that vary in their levels of processing.

Read the detailed description

Objectives:

  1. To gain in-depth knowledge and understanding on whether people maintain essentialistic beliefs about food (foods as having immutable underlying 'essences' that contribute to the food's attributes and properties).
  2. To determine whether these beliefs may be associated with attitudes and expectations of foods that vary in their levels of processing.
  3. To explore the perceptions of essentialistic transference: The belief that the essence of a food is transferred to a person who consumes the food, which manifests the properties of the food in the consumer (E.g., the belief that people who have a diet of eating fast-running animals are also fast runners).

Study Design:

This study involves 2 parts: Study 1A \& Study 1B.

Study 1A:

300 participants in Singapore, aged between 21-65 years old will be recruited to do an online survey on Qualtrics. Participants would first rate their baseline appetite before proceeding to the survey. For this study, the food categories will be: Milk, Rice, Carrot and Chicken. There will be a total of 7 different kinds of foods varying in the levels of processing per category and the images of these foods will be presented in a randomized order. Participants will rate their perceptions of the properties of foods (e.g. nutritiousness, naturalness, familiarity, liking, taste, stereotypical trait, and processing) on a scale that ranges from "Not at all" to "Very much".

After rating their perceptions of the properties of foods, participants will complete questionnaires measuring: Essentialistic beliefs about food (EFS: 6-point scale from "Strongly Disagree" to "Strongly Agree"), perceptions of essentialistic transference (ETS: 6-point scale with 2 opposite traits as anchors e.g. "Very Irritable" to "Very good-natured"), nutrition knowledge (NKS: 6-point scale from "Strongly Disagree" to "Strongly Agree"), importance of food naturalness (FNS: 6-point scale from "Strongly Disagree" to "Strongly Agree") and consumers' fears towards food technology (FTNS: 7-point scale from "Strongly Disagree" to "Strongly Agree").

Study 1B:

300 participants in Singapore, aged between 21-65 years old will be recruited to do an online survey on Qualtrics. Participants would first rate their baseline appetite before proceeding to the survey. For this study, the food categories will be: Fish, Orange, Napa Cabbage, Peanut and Beef. There will be a total of 7 different kinds of foods varying in the levels of processing per category and 2 foods-in-name (e.g. Vuna and Impossible burger), and the images of these foods will be presented in a randomize order. Participants will rate their perceptions of the properties of foods (e.g. nutritiousness, naturalness, familiarity, liking, taste, stereotypical trait, and processing) on a scale that ranges from "Not at all" to "Very much".

After rating their perceptions of the properties of foods, participants will complete questionnaires measuring: Essentialistic beliefs about food (EFS: 6-point scale from "Strongly Disagree" to "Strongly Agree"), perceptions of essentialistic transference (ETS: 6-point scale with 2 opposite traits as anchors e.g. "Very Irritable" to "Very good-natured"), nutrition knowledge (NKS: 6-point scale from "Strongly Disagree" to "Strongly Agree"), importance of food naturalness (FNS: 6-point scale from "Strongly Disagree" to "Strongly Agree") and consumers' fears towards food technology (FTNS: 7-point scale from "Strongly Disagree" to "Strongly Agree").

Conditions
Adults

What is being measured

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

  1. Consumers' perceptions of food

    Participants will be shown images of different kinds of foods varying in the levels of processing and they will rate their perceptions of the properties of foods (e.g., nutritiousness, naturalness, familiarity, liking, taste, stereotypical trait, and processing) on a scale that ranges from "Not at all" to "Very much".

    Measured: Baseline measure

  2. Essentialistic beliefs about food (food as having immutable underlying 'essences' that contribute to the food's attributes and properties)

    The essentialistic beliefs about food will be measured by a scale that we developed: Essentialism of Food Scale (EFS): 6-point scale from "Strongly Disagree" to "Strongly Agree".

    Measured: Baseline measure

  3. Perceptions of essentialistic transference

    Perceptions of essentialistic transference refers to the belief that the essence of a food is transferred to a person who consumes the food, which manifests the properties of the food in the consumer (e.g., the belief that people who have a diet of eating fast-running animals are also fast runners). It will be measured by a scale that we developed: Essentialistic Transference Scale (ETS): 6-point scale with 2 opposite traits as anchors e.g. "Very Irritable" to "Very good-natured"

    Measured: Baseline measure

  4. Nutrition knowledge

    Nutrition knowledge will be measured by the Nutrition Knowledge scale (NKS): 6-point scale from "Strongly Disagree" to "Strongly Agree".

    Measured: Baseline measure

  5. Perception towards the importance of food naturalness

    Importance of food naturalness will be measured by the Food Naturalness Scale (FNS): 6-point scale from "Strongly Disagree" to "Strongly Agree".

    Measured: Baseline measure

  6. Consumers' fears towards food technology

    Consumers' fears towards food technology will be measured by the Food Technology Neophobia Scale (FTNS): 7-point scale from "Strongly Disagree" to "Strongly Agree".

    Measured: Baseline measure

Timeline

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

  1. First posted12 Jan 2021
  2. Study start14 Sep 2020
  3. Primary completion23 Dec 2020
  4. Study completion23 Dec 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
600 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04704726
Sponsor's protocol ID
2020-05-045
Status last verified
Jan 2021
First submitted
8 Jan 2021
Last updated
12 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Adults, run by Singapore Institute of Food and Biotechnology Innovation at 1 site in Singapore.

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 1 inclusion and 1 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 12 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Singapore. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Consumers' perceptions of food (time frame: Baseline measure). The study lists 6 primary outcomes in all. 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 12 Jan 2021; AzTrials last refreshed its copy on 4 Nov 2026.

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