NCT06817070

Brief Summary

The COVID-19 pandemic was particularly devastating in developing countries such as Mexico, where the nation reported some of the highest COVID-19 cases and a high prevalence of obesity. This study aimed to evaluate the food consumption among Mexican adults during the COVID-19 pandemic. A cross-sectional study was conducted, involving 1,082 Mexican adults recruited through online invitations containing a link to complete a survey. A 48-item questionnaire was designed to assess the frequency of food consumption and sociodemographic characteristics in a semi-quantitative manner. A retrospective instrument was used to evaluate physical activity (days/week and duration).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,082

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2021

Shorter than P25 for all trials

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

Study Start

First participant enrolled

August 1, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2021

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

February 6, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 10, 2025

Completed
Last Updated

February 10, 2025

Status Verified

February 1, 2025

Enrollment Period

2 months

First QC Date

February 6, 2025

Last Update Submit

February 6, 2025

Conditions

Keywords

SARS Cov-2Frequency of intakedietary patternsultraprocessed foodsmexican population

Outcome Measures

Primary Outcomes (2)

  • Sociodemographics

    The survey yielded a sample of 1,082 participants. Women made up 66% of the respondents. The majority of participants were in the 18 to 24-year-old age group (48.9%), followed by those aged 25 to 34 (15.8%). As for BMI, 64% of participants reported having a normal BMI. Additionally, 47.9% indicated they led a sedentary lifestyle, whereas only 29.7% reported engaging in optimal physical activity.

    2 months

  • Dietary Patterns

    Two dietary patterns were identified in the study. The first, termed the "industrialized diet," is characterized by high consumption of natural dairy products, white meats, processed dairy products with added sugar, red and processed meats, alcoholic beverages, sugary drinks, confectionery, sweets, snacks, and fried foods. The second, known as the "healthy dietary pattern," includes high consumption of fruits, vegetables, legumes, natural dairy products, white meats, and nuts. These patterns explained 43.33% of the total variance in the participants' diets.

    2 months

Study Arms (1)

General Study Group

Overall participants having either underweight, normal weight, overweight, or the 3 obesity types

Diagnostic Test: Food Consumption survey

Interventions

A comprehensive survey was created using Google Forms® to collect sociodemographic, clinical, anthropometric, dietary data, and physical activity information from participants across most Mexican states. All self-administered surveys began with informed consent and were distributed via instant messaging (WhatsApp), social networks (Facebook, Twitter), and email using a snowball sampling method. Sociodemographic data included age, gender, and residence, while anthropometric data covered weight, height, and physical activity. Food intake was assessed using a 48-item semi-quantitative tool based on the National Health and Nutrition Survey 2021, with participants reporting the frequency and quantity of food consumed on a Likert scale. Responses were converted to daily consumption values and caloric intake using the Mexican System of Foods and Equivalents. Foods and beverages were categorized into twelve groups: six healthy (fruits, vegetables, legumes, natural dairy, white meat, nuts, and

Also known as: Anthropometric characteristics
General Study Group

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

People living in Mexico during the pandemic, from all the states and genders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Monterrey

Monterrey, Nuevo León, 66238, Mexico

Location

Study Officials

  • Anayansi Escalante-Aburto, Ph. D.

    Tecnologico de Monterrey

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Target Duration
2 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor-Researcher

Study Record Dates

First Submitted

February 6, 2025

First Posted

February 10, 2025

Study Start

August 1, 2021

Primary Completion

October 1, 2021

Study Completion

October 15, 2021

Last Updated

February 10, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

Results will be published in a research manuscript.

Shared Documents
STUDY PROTOCOL
Time Frame
June 2025 to June 2027
Access Criteria
Researchers and academics
More information

Locations