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Impact of Nutrition Education on Knowledge and Beliefs About Dietary Supplements/Herbal Foods

Impact of Nutrition Education on Knowledge and Beliefs About Dietary Supplements/Herbal Foods: A Pre - Post Intervention Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05645120
Enrollment
226
Registered
2022-12-09
Start date
2021-06-01
Completion date
2022-03-01
Last updated
2022-12-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knowledge, Attitudes, Practice

Keywords

nutrition education, dietary supplements, herbal supplements

Brief summary

A two session nutrition education intervention was administered to health professionals and non-health professionals in separate sessions. Nutrition knowledge status was evaluated with comparing the pre-test and post-test values.

Detailed description

The purpose of this study is to evaluate the efficacy of nutrition education intervention of health professionals and non-health professionals about the effectiveness of dietary supplements/herbal foods (DS/HF) in COVID-19. Study design is a cross-sectional study with an education intervention. This study was conducted through online video communication application. Overall, 106 health professionals and 110 non-health professionals completed the study. The education intervention was administered in two sessions, one week apart for both health professionals and non-health professionals separately. Knowledge level of nutrition and COVID-19 and beliefs about DS/HF in the prevention/treatment of COVID-19 were evaluated with a pre-test and post-test setting. Comparison of the groups before and after the intervention was implemented with the McNemar's test.

Interventions

OTHEREducation

All participants attended to a two-part nutrition education program. The education intervention program was administered in two sessions, one week apart. Before the intervention, a pre-test was administered to determine the knowledge and beliefs attitudes of participants. After the pre-test each session consisted of a PowerPoint presentation of about 20 minutes. Education topics included components of adequate-balanced nutrition and its relationship with COVID-19, introduction of food groups, the association between COVID-19 and dietary supplements, herbal foods in the prevention/treatment of COVID-19, considerations regarding DS/HF, food-drug interactions, and COVID-19 drugs and food interactions. The presentation was concluded with the nutritional recommendations for COVID-19. The post-tests were shared with the participants at the end of the second session of the education intervention.

Sponsors

Hacettepe University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* being 18 to 65 years old * using social media * being able to understand Turkish

Exclusion criteria

* regular supplement use prior to COVID-19 pandemic * having a chronic disease that requires dietary supplementation

Design outcomes

Primary

MeasureTime frameDescription
Knowledge Level2 weeksComparison of mean scores from pre-test and post-test

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026