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PRE-STARt Intervention - Trial of an Interactive Family Based Lifestyle Programme

14. ledna 2019 aktualizováno: University Hospitals, Leicester

Prevention Strategies for Adolescents at Risk of Diabetes - A Randomised Controlled Trial of an Interactive Family-based Lifestyle Programme

To investigate whether the interactive family based lifestyle programme leads to behaviour change at 6 months with the primary outcome being increased levels of moderate to vigorous physical activity (MVPA).

Přehled studie

Detailní popis

To investigate whether the lifestyle programme results in changes to the following outcomes 3 and 6 months after baseline assessment (Child)

  • An increase in objectively measured total amount of physical activity
  • An increase in the proportion meeting MVPA guidelines (measured objectively)
  • Reduction in time spent sedentary (measured objectively and self-reported)
  • Change in self-reported physical activity
  • Reduction in measures of adiposity (body mass index percentile, per cent body fat)
  • Improvement in psychological factors that may mediate physical activity participation (self-efficacy, motivation, attitudes, social support and enjoyment of physical activity; and physical self-perceptions)
  • Change in healthy food provision and parenting practices for healthy food
  • Improvement in diet composition.
  • Improvement in knowledge of physical activity and nutrition.
  • Improvement in cardio-metabolic variables (blood pressure, glucose, HbA1c, cholesterol)

The Investigators will also include qualitative data collected from:

  • Evaluation forms following each intervention workshop session which will be completed by the Parent/guardian, child and facilitator
  • Feedback from focus groups to be held following completion of the total intervention i.e. 8 sessions

To investigate whether the lifestyle programme results in changes to the following outcomes 3 and 6 months after baseline assessment (Parent(s)/guardian(s))

  • An increase in objectively measured total volume of physical activity
  • An increase in the proportion meeting MVPA guidelines (measured objectively)
  • Reduction in time spent sedentary (measured objectively and self-reported)
  • Change in self-reported physical activity
  • Reduction in measures of adiposity (body mass index percentile, per cent body fat)
  • Change in healthy food provision and parenting practices for healthy food
  • Improvement in diet composition.
  • Improvement in knowledge of physical activity and nutrition.

Typ studie

Intervenční

Zápis (Aktuální)

318

Fáze

  • Nelze použít

Kontakty a umístění

Tato část poskytuje kontaktní údaje pro ty, kteří studii provádějí, a informace o tom, kde se tato studie provádí.

Studijní místa

Kritéria účasti

Výzkumníci hledají lidi, kteří odpovídají určitému popisu, kterému se říká kritéria způsobilosti. Některé příklady těchto kritérií jsou celkový zdravotní stav osoby nebo předchozí léčba.

Kritéria způsobilosti

Věk způsobilý ke studiu

12 let až 14 let (Dítě)

Přijímá zdravé dobrovolníky

Ne

Pohlaví způsobilá ke studiu

Všechno

Popis

Inclusion Criteria:

Parents/guardians will answer questions in the eligibility questionnaire about their child and family health history. Participants will be invited to participate if they are 12-14 years old inclusive (12 years 0 days to 14 years 354 days old) and are identified as having the following risk factors for development of Type 2 Diabetes (which will be identified from the eligibility questionnaire):

BMI > 95th percentile for age and gender OR

BMI > 85th percentile PLUS one other from the following list:

  • Family history of Diabetes (first degree relative).
  • Non-white ethnicity.
  • Watching TV/play computer games for more than 2 hours a day (self-report).
  • Sugar intake more than 1.5 cans (or 532 ml) of fizzy pop/fruit juice per day (self-report).

Exclusion Criteria:

Young people will not be eligible for participation in the study if they are outside the age range of interest (<11 years and 364 days or >14 years and 1 day), have an existing diagnosis of Type 1 or Type 2 Diabetes, < 85th percentile. Young people will also be excluded if they themselves do not provide written assent or their parent/guardian does not provide written consent.

Studijní plán

Tato část poskytuje podrobnosti o studijním plánu, včetně toho, jak je studie navržena a co studie měří.

Jak je studie koncipována?

Detaily designu

  • Primární účel: Prevence
  • Přidělení: Randomizované
  • Intervenční model: Paralelní přiřazení
  • Maskování: Žádné (otevřený štítek)

Zbraně a zásahy

Skupina účastníků / Arm
Intervence / Léčba
Žádný zásah: Control
The control participants will not receive the educational intervention but will be provided with a detailed advice leaflet for themselves and their parents/guardians.
Jiný: Intervention
The educational intervention participants will receive the eight 90 minute sessions of an interactive family based lifestyle programme.
Participants will attend eight 90 minute sessions of an interactive lifestyle programme along with their parent(s)/guardian(s).

Co je měření studie?

Primární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
The primary endpoint is to detect a change in objectively measured MVPA of 10 minutes per day within the intervention group at 6 months.
Časové okno: 6 months post baseline
Participating children and adults will be asked to wear the wrist worn GENEActiv accelerometer (ActivInsights, Kimbolton, Cambridgeshire, UK) continuously for up to 8 days.
6 months post baseline

Sekundární výstupní opatření

Měření výsledku
Popis opatření
Časové okno
An increase in total volume of physical activity
Časové okno: 3 and 6 months
Participating children and adults will be asked to wear the wrist worn GENEActiv accelerometer (ActivInsights, Kimbolton, Cambridgeshire, UK) continuously for up to 8 days.
3 and 6 months
An increase in the proportion meeting MVPA guidelines
Časové okno: 3 and 6 months
Participating children and adults will be asked to wear the wrist worn GENEActiv accelerometer (ActivInsights, Kimbolton, Cambridgeshire, UK) continuously for up to 8 days.
3 and 6 months
Reduction in time spent sedentary
Časové okno: 3 and 6 months
Participating children and adults will be asked to wear the wrist worn GENEActiv accelerometer (ActivInsights, Kimbolton, Cambridgeshire, UK) continuously for up to 8 days.
3 and 6 months
Change in physical activity levels
Časové okno: 3 and 6 months
Self reported - questionnaire
3 and 6 months
Reduction in Body mass index percentile (BMI)
Časové okno: 3 and 6 months
Body mass will be measured to the nearest 0.1kg and height will be measured to the nearest 0.1 cm using a clinically approved bioelectrical impedance scale and a portable stadiometer, respectively. BMI will be calculated as weight/height2 and will be converted to a BMI percentile based on WHO growth charts
3 and 6 months
Change in healthy food provision and parenting practices for healthy food
Časové okno: 3 and 6 months
As parents are active participants in the intervention The Investigators will also query their knowledge and attitudes towards healthy eating and physical activity.
3 and 6 months
Improvement in diet composition
Časové okno: 3 and 6 months
The Investigators will query the nutrition habits of participants to investigate any changes in the behaviours targeted in the workshops. A food frequency questionnaire (FFQ) taken from the ISCOLE study that was adapted from the HBSC Study will be used to query the consumption of 23 food categories in a "usual" week. The Investigators will also query breakfast consumption for weekdays and weekends. The Investigators have also created ad hoc questions on other intervention targets of snacking behaviours, fruit and vegetable intake and fizzy drink consumption. This ad hoc method has been used in other international multi-site studies.
3 and 6 months
Improvement in knowledge of physical activity and nutrition
Časové okno: 3 and 6 months
The physical activity questionnaire for adolescents (PAQ-A) [62] will be used to assess the Types and context of physical activity in order to investigate changes in the Types of sports/exercise/activities the participating child may participate in (information which is not available from the accelerometer or the majority of other validated self-report questionnaires). This questionnaire requests responses for the last 7 days by asking participants to check a list of activities for frequency of participation. This questionnaire has received support from an expert panel and has also high validity against objective measures and moderate reliability.
3 and 6 months
Improvement in HbA1c
Časové okno: 3 and 6 months
Biochemical measures (Child only) - HbA1c
3 and 6 months
Improvement in Triglycerides
Časové okno: 3 and 6 months
Biochemical measures (Child only) - Triglycerides
3 and 6 months
Improvement in Glucose
Časové okno: 3 and 6 months
Biochemical measures (Child only) - Glucose
3 and 6 months
Improvement in HDL-C
Časové okno: 3 and 6 months
Biochemical measures (Child only) HDL-C
3 and 6 months
Improvement in Total Cholesterol
Časové okno: 3 and 6 months
Biochemical measures (Child only) -Total cholesterol will be measured using a point-of-care testing (POCT) and LDL-C will be calculated.
3 and 6 months
Improvement in cardio-metabolic variables
Časové okno: 3 and 6 months
Biochemical measures (Child only) - Capillary blood samples will be taken from each child using the finger prick method. The CardioChek® system will be used as the POCT method. The CardioChek® system is a portable hand held device that requires between 15 to 40 µL capillary sample from a finger-stick for each test. The CardioChek® system is certified by the Cholesterol Reference Method Laboratory Network (CRMLN) and National Cholesterol Education Program (NCEP), is FDA-cleared, CE-marked, internationally registered, and is CLIA-waived by the Centers for Medicare & Medicaid Services, USA.
3 and 6 months
Blood Pressure (Child)
Časové okno: 3 and 6 months
Arterial blood pressure will be measured using an automated sphygmomanometer with an appropriate sized cuff while the patient is seated, and having rested quietly for 5 minutes. Three measurements will be obtained for blood pressure and an average of the last two will be used in any analysis.
3 and 6 months
Blood Pressure (Parent(s)/guardian(s))
Časové okno: 3 and 6 months
Arterial blood pressure will be measured using an automated sphygmomanometer with an appropriate sized cuff while the patient is seated, and having rested quietly for 5 minutes. Three measurements will be obtained for blood pressure and an average of the last two will be used in any analysis.
3 and 6 months

Spolupracovníci a vyšetřovatelé

Zde najdete lidi a organizace zapojené do této studie.

Termíny studijních záznamů

Tato data sledují průběh záznamů studie a předkládání souhrnných výsledků na ClinicalTrials.gov. Záznamy ze studií a hlášené výsledky jsou před zveřejněním na veřejné webové stránce přezkoumány Národní lékařskou knihovnou (NLM), aby se ujistily, že splňují specifické standardy kontroly kvality.

Hlavní termíny studia

Začátek studia

1. července 2016

Primární dokončení (Aktuální)

1. března 2017

Dokončení studie (Aktuální)

1. října 2017

Termíny zápisu do studia

První předloženo

5. května 2016

První předloženo, které splnilo kritéria kontroly kvality

22. července 2016

První zveřejněno (Odhad)

27. července 2016

Aktualizace studijních záznamů

Poslední zveřejněná aktualizace (Aktuální)

16. ledna 2019

Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality

14. ledna 2019

Naposledy ověřeno

1. ledna 2019

Více informací

Termíny související s touto studií

Další relevantní podmínky MeSH

Další identifikační čísla studie

  • 65436

Plán pro data jednotlivých účastníků (IPD)

Plánujete sdílet data jednotlivých účastníků (IPD)?

Ano

Popis plánu IPD

Non identifiable participant data will be only be shared with the study collaborators.

Tyto informace byly beze změn načteny přímo z webu clinicaltrials.gov. Máte-li jakékoli požadavky na změnu, odstranění nebo aktualizaci podrobností studie, kontaktujte prosím register@clinicaltrials.gov. Jakmile bude změna implementována na clinicaltrials.gov, bude automaticky aktualizována i na našem webu .

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