- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT03028714
The Impact of Online Quiz-games on Nutrition Knowledge and Related Outcomes Among University Students.
7 augusti 2018 uppdaterad av: Katerina Belogianni, Kingston University
The Impact of an Educational Intervention on Nutrition Knowledge, Dietary Habits, BMI and Physical Activity, in University Students in the United Kingdom (UK).
Metabolic risk factors, such as central obesity, increase the risk of chronic diseases in adulthood and are prevalent in many university students.
Increasing the knowledge about healthy nutrition and physical activity can positively impact students' lifestyle and prevent weight gain.
This study aims to investigate the impact of online educational methods on nutrition knowledge, dietary habits, BMI, and physical activity in a sample of university students in the UK.
Anthropometric measurements will be assessed and questionnaires will be completed at the beginning and at the end of the study.
Written consent will be sought, the voluntary nature of participation will be emphasized while anonymity and confidentiality will be strictly maintained.
Studieöversikt
Status
Avslutad
Betingelser
Intervention / Behandling
Detaljerad beskrivning
The intervention is a randomized-controlled trial with two data collection points: one at the beginning and one at the end of the study.
The study will include healthy students from two UK Universities, who they will be randomly assigned either to the intervention or to the control group.
Participants in both groups will be asked to undertake measurements and complete questionnaires before and after the study.
Measurements include the assessment of BMI, body fat, lean mass, waist-to-hip ratio, systolic and diastolic blood pressure and blood glucose.
In addition, nutrition knowledge and dietary habits will be estimated using online questionnaires as well as the level of physical activity using the IPAQ questionnaire and pedometers.
Participants in the intervention group will receive access to an educational website including information about fruit and vegetables, fat, sugars, fast-food, meat, salt, meals and snacks, food labels, exercise, and alcohol.
Each category will be linked to an online quiz-game that will include questions related to the topic.
Students will be asked to play the games as much as they want to improve their knowledge scores.
Access to the website and the games will be available for 10 weeks.
Participants in the control group will receive no intervention.
After 10 weeks, participants will be asked to undertake the same measurements and complete the same questionnaires as they did in the beginning of the study.
The study aims to investigate the effectiveness of an online educational intervention, using game elements, on the level of nutrition knowledge of students, as well as, whether any changes in knowledge impact changes in dietary habits, physical activity and weight-related factors.
Studietyp
Interventionell
Inskrivning (Faktisk)
88
Fas
- Inte tillämpbar
Kontakter och platser
Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.
Studieorter
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London, Storbritannien, SW17 0RE
- Kingston University, London & St George's, University of London
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Deltagandekriterier
Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.
Urvalskriterier
Åldrar som är berättigade till studier
18 år till 34 år (Vuxen)
Tar emot friska volontärer
Ja
Kön som är behöriga för studier
Allt
Beskrivning
Inclusion Criteria:
- Currently studying at Kingston University, London or at St George's, University of London, as an undergraduate or postgraduate student or undertaking research within one of the two organizations.
- Aged between 18 and 34 years.
- Generally, in good health.
Exclusion Criteria:
- Not currently studying at Kingston University, London or at St George's, University of London.
- Less than 18 or more than 34 years old.
- Suffering a long-term disease or condition that requires a special treatment or diet.
- Suffering a mobility impairment or injury that doesn't allow undertaking moderate physical activity.
- Pregnant or breast-feeding.
Studieplan
Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Förebyggande
- Tilldelning: Randomiserad
- Interventionsmodell: Parallellt uppdrag
- Maskning: Ingen (Open Label)
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
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Inget ingripande: Kontrollgrupp
Deltagarna i kontrollgruppen får ingen intervention.
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Experimentell: Technology-based nutrition education
Participants will receive access to a website including educational information about nutrition and related topics.
Through the website they will be asked to play online quiz-games relevant to the content of the website to improve their knowledge.
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All participants will undertake anthropometric measurements and assessments of blood pressure and blood glucose.
They will be also asked to complete online questionnaires with regards to nutrition and physical activity.
Participants in the intervention group will receive additional access to a website, providing information about nutrition topics including alcohol and physical activity.
Through the website participants will be asked to play online quiz-games related to the nutrition topics.
Each play will include game elements such as time, point collection and graphics.
Participants will be asked to play the games as much as they want to improve their scores and to use the website as a reference tool.
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Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
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Level of nutrition knowledge (score in units)
Tidsram: One year
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The level of nutrition knowledge will be assessed using the General Nutrition Knowledge Questionnaire (GNKQ) (Kliemann et al., 2016).
The GNKQ includes questions with multiple choice answers, presented in 4 sections: section 1 is related to dietary recommendations, section 2 is related to food groups, section 3 is related to health food choices and section 4 is related to diet, disease and weight association.
Each correct answer gets a point (otherwise null) and the maximum score is 88 for the overall questionnaire, 18 for section 1, 36 for section 2, 13 for section 3 and 21 for section 4.
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One year
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Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
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Dietary habits (score in units)
Tidsram: One year
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Dietary habits will be assessed using the questionnaire of Leppälä, J. et al. (2010).
The questionnaire includes 18 questions in relation to whole grain products, fat containing foods, dairy products, vegetables and fruits, sugar and meal pattern.
A scoring system is provided as a manual to calculate the total score based on the answer given to each question.
The total score represents diet quality (Index of Diet Quality) and can be ranged from 0-15, with 9 or less points indicating a poor diet quality.
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One year
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Physical activity [vigorous activity (days/week, minutes/week), moderate activity (days/week, minutes/week), walking (days/week, minutes/week), sitting time (minutes/week)].
Tidsram: One year
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Physical activity will be assessed using the International Physical Activity Questionnaire (IPAQ-short) (Craig et al., 2003).
The questionnaire includes questions regarding 1) days per week and time (minutes) spent on one of those days doing vigorous activity, 2) days per week and time (minutes) spent on one of those days doing moderate activity, 3) days per week and time (minutes) spent on one of those days walking and 4) time (minutes) spent the last week sitting on a week day.
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One year
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Physical activity (number of steps/week).
Tidsram: One year
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Pedometers will be used to calculate the amount of physical activity by counting daily number of steps.
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One year
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Body Mass Index (BMI) (kg/m2)
Tidsram: 1 year
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BMI (kg/m2) will be estimated after measuring body weight (kg), using an analog scale and height (in meters), using a stadiometer.
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1 year
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Body fat (%)
Tidsram: 1 year
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Body fat (%) will be estimated using a TANITA body fat analyzer.
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1 year
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Lean mass (kg)
Tidsram: 1 year
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Lean mass (kg) will be estimated using a TANITA body fat analyzer.
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1 year
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Waist-to-hip ratio (WHR)
Tidsram: 1 year
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To calculate waist-to-hip ratio a measuring tape will be used to measure waist circumference (cm) and hip circumference (cm) separately.
Waist circumference (cm) will be measured at the midpoint between the top of the iliac crest and the lower margin of the last palpable rib in the mid axillary line.
Hip circumference (cm) will be measured at the largest circumference of the buttocks.
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1 year
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Blood pressure (mmHg)
Tidsram: 1 year
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Systolic (mmHg) and diastolic (mmHg) blood pressure will be measured using an electronic sphygmomanometer.
The participant will be in a relaxed, quiet room at a comfortable temperature and a short period of 5 minutes rest will precede the measurement.The measurement will be undertaken twice.
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1 year
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Blood glucose (mmol/l)
Tidsram: 1 year
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Blood glucose levels (mmol/l) will be measured by finger pricking using a blood glucose meter.
The participant will be asked to be fasted.
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1 year
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Samarbetspartners och utredare
Det är här du hittar personer och organisationer som är involverade i denna studie.
Sponsor
Utredare
- Huvudutredare: Katerina Belogianni, PhD, Kingston University, London
Publikationer och användbara länkar
Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.
Allmänna publikationer
- Craig CL, Marshall AL, Sjostrom M, Bauman AE, Booth ML, Ainsworth BE, Pratt M, Ekelund U, Yngve A, Sallis JF, Oja P. International physical activity questionnaire: 12-country reliability and validity. Med Sci Sports Exerc. 2003 Aug;35(8):1381-95. doi: 10.1249/01.MSS.0000078924.61453.FB.
- Kliemann N, Wardle J, Johnson F, Croker H. Reliability and validity of a revised version of the General Nutrition Knowledge Questionnaire. Eur J Clin Nutr. 2016 Oct;70(10):1174-1180. doi: 10.1038/ejcn.2016.87. Epub 2016 Jun 1.
- Leppala J, Lagstrom H, Kaljonen A, Laitinen K. Construction and evaluation of a self-contained index for assessment of diet quality. Scand J Public Health. 2010 Dec;38(8):794-802. doi: 10.1177/1403494810382476. Epub 2010 Sep 16.
Studieavstämningsdatum
Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.
Studera stora datum
Studiestart (Faktisk)
26 januari 2017
Primärt slutförande (Faktisk)
15 mars 2018
Avslutad studie (Faktisk)
30 mars 2018
Studieregistreringsdatum
Först inskickad
16 januari 2017
Först inskickad som uppfyllde QC-kriterierna
19 januari 2017
Första postat (Uppskatta)
23 januari 2017
Uppdateringar av studier
Senaste uppdatering publicerad (Faktisk)
8 augusti 2018
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
7 augusti 2018
Senast verifierad
1 augusti 2018
Mer information
Termer relaterade till denna studie
Nyckelord
Andra studie-ID-nummer
- FREC 2016-04-001
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