Digital Versus Hybrid Interventions in Promoting Nutrition Knowledge Among Saudi Adolescent Girls
Effectiveness of Digital Versus Hybrid Interventions in Promoting Nutrition Knowledge Among Adolescent Girls: A Randomized Trial
1 other identifier
interventional
104
1 country
1
Brief Summary
This study primarily aims to compare the efficacy of different approaches to nutrition education intervention delivery in improving nutrition knowledge (NK) among Saudi adolescent girls. A secondary aim is to compare the effectiveness of these interventions in enhancing dietary habits and reducing Generalized Anxiety Disorder (GAD) scores.A randomized sample of 104 Saudi adolescent girls aged 16-18 years from a single high school in Makkah city enrolled in a 4-week lifestyle educational intervention for health promotion. Participants were randomly assigned to either a hybrid or a fully digital nutritional education program. Outcome measures included knowledge (NK), dietary and lifestyle habits assessed by the Healthy Plate Variety Score (HPVS), and mental health evaluated using the Generalized Anxiety Disorder (GAD) scores.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedFirst Submitted
Initial submission to the registry
February 9, 2025
CompletedFirst Posted
Study publicly available on registry
February 20, 2025
CompletedFebruary 20, 2025
February 1, 2025
2 months
February 9, 2025
February 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Nutrition knowledge
Nutritional Knowledge was assessed using a validated dietary questionnaire, distributed in Arabic (24). The questionnaire comprised 10 items, with a maximum score of 10 points. Each correct response was awarded 1 point, while incorrect answers or uncertain responses received a score of zero. The final score was derived by summing the total points. To classify NK levels, modified Bloom's cut-off points were employed: a score of 80-100% (8-10 points) indicated good NK, 50-79% (5-7.9 points) represented moderate knowledge, and scores below 50% (\<5 points) denoted low knowledge. For analytical purposes, these categories were dichotomized into satisfactory NK (\>80% correct) and unsatisfactory NK (\<80% correct) (7,25).
From enrollment to the end of treatment at 4 weeks
Secondary Outcomes (3)
Generalized Anxiety Disorder Scores (GAD)
From enrollment to the end of treatment at 4 weeks
Dietary habits
From enrollment to the end of treatment at 4 weeks
Anthropometric measurements (Body mass index)
From enrollment to the end of treatment at 4 weeks
Study Arms (2)
Hybrid intervention
EXPERIMENTALHybrid intervention that combined face-to-face educational sessions with the integration of technological advancements.
Fully digital intervention
EXPERIMENTALReceived the same educational materials as the hybrid intervention group through WhatsApp twice a week over the course of one month.
Interventions
Hybrid intervention that combined face-to-face educational sessions with the integration of technological advancements. They attended weekly 40-minute interactive educational sessions over the course of a month. The educational materials encompass information regarding the components of a healthy balanced diet and an active lifestyle.Throughout the intervention, participants were provided with a range of behavior change techniques to support participants in applying the educational content to improve their dietary and lifestyle habits. The employed behavior change techniques were SMART (specific, measurable, achievable, relevant, time-bound) goal setting, reviewing behavioral goals, problem-solving and environmental restructuring. The technological support for this intervention included the use of a smartphone diet tracker app called MyFitneesPal as well as communication with the interventionists via WhatsApp.
Fully digital intervention, where they received the same educational materials through WhatsApp twice a week over the course of one month. The educational materials were presented through easily understandable posters, brief videos, and followed by short quizzes to reinforce the acquired knowledge. Additionally, the digital intervention incorporated the same behavior change strategies that were utilized in the hybrid group. Participants were also introduced to MyFittnessPal application in order to help them track their dietary habits and monitor their progress since it is considered a tool for self-monitoring and promoting healthy dietary behaviors throughout the intervention period.
Eligibility Criteria
You may qualify if:
- Healthy
- Adolescents (15-19 years old)
- Reliable internet access
- Willing to participate
You may not qualify if:
- Has chronic disease/s
- \<15 years and \>19 years
- No internet access
- Not willing to participate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Al-Fatat Private School
Mecca, Saudi Arabia
Related Publications (8)
Ashton LM, Sharkey T, Whatnall MC, Williams RL, Bezzina A, Aguiar EJ, Collins CE, Hutchesson MJ. Effectiveness of Interventions and Behaviour Change Techniques for Improving Dietary Intake in Young Adults: A Systematic Review and Meta-Analysis of RCTs. Nutrients. 2019 Apr 11;11(4):825. doi: 10.3390/nu11040825.
PMID: 30979065BACKGROUNDCharles Shapu R, Ismail S, Ahmad N, Lim PY, Abubakar Njodi I. Systematic Review: Effect of Health Education Intervention on Improving Knowledge, Attitudes and Practices of Adolescents on Malnutrition. Nutrients. 2020 Aug 13;12(8):2426. doi: 10.3390/nu12082426.
PMID: 32823548BACKGROUNDBany-Yasin H, Elmor AA, Ebrahim BK, Ahmed AAM, Alarachi MR, Abedalqader L, Amer R, Alyousef AMS, Alhajeh YF, Alyoussef A, Eid HAMA, Elsayed MM, Desouky EDE, Salem HK, Salem MR. Exploration of the nutrition knowledge among general population: multi-national study in Arab countries. BMC Public Health. 2023 Jun 19;23(1):1178. doi: 10.1186/s12889-023-15791-9.
PMID: 37337137BACKGROUNDSaha S, Okafor H, Biediger-Friedman L, Behnke A. Association between diet and symptoms of anxiety and depression in college students: A systematic review. J Am Coll Health. 2023 May-Jun;71(4):1270-1280. doi: 10.1080/07448481.2021.1926267. Epub 2021 Jun 4.
PMID: 34087087BACKGROUNDLwin EZ, Watthanakulpanich D, Phetrak A, Soonthornworasiri N, Prangthip P. Factors influencing secondary school students' nutrition, mindfulness, and academic performance in Nan Province, Thailand. PLoS One. 2025 Jan 14;20(1):e0308882. doi: 10.1371/journal.pone.0308882. eCollection 2025.
PMID: 39808604BACKGROUNDDas JK, Salam RA, Thornburg KL, Prentice AM, Campisi S, Lassi ZS, Koletzko B, Bhutta ZA. Nutrition in adolescents: physiology, metabolism, and nutritional needs. Ann N Y Acad Sci. 2017 Apr;1393(1):21-33. doi: 10.1111/nyas.13330.
PMID: 28436102BACKGROUNDHargreaves D, Mates E, Menon P, Alderman H, Devakumar D, Fawzi W, Greenfield G, Hammoudeh W, He S, Lahiri A, Liu Z, Nguyen PH, Sethi V, Wang H, Neufeld LM, Patton GC. Strategies and interventions for healthy adolescent growth, nutrition, and development. Lancet. 2022 Jan 8;399(10320):198-210. doi: 10.1016/S0140-6736(21)01593-2. Epub 2021 Nov 29.
PMID: 34856192BACKGROUNDHamulka J, Czarniecka-Skubina E, Gutkowska K, Drywien ME, Jeruszka-Bielak M. Nutrition-Related Knowledge, Diet Quality, Lifestyle, and Body Composition of 7-12-Years-Old Polish Students: Study Protocol of National Educational Project Junior-Edu-Zywienie (JEZ). Nutrients. 2023 Dec 19;16(1):4. doi: 10.3390/nu16010004.
PMID: 38201834BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mai A Ghabashi, PhD
Umm Al-Qura University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
February 9, 2025
First Posted
February 20, 2025
Study Start
November 1, 2023
Primary Completion
December 31, 2023
Study Completion
December 31, 2024
Last Updated
February 20, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share