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High-intensity Interval Exercise and Chocolate Milk on Blood Glucose and Cognition

9. august 2018 oppdatert av: Nick Bellissimo, Ryerson University

The Effects of High-intensity Interval Exercise and Chocolate Milk on Glycemic Control and Cognitive Function in Children.

The purpose of this study is to determine the separate and combined effects of high-intensity interval exercise and chocolate milk on glycemic response, cognitive function, subjective appetite, and salivary cortisol among children aged 9-13 year old children.

Studieoversikt

Detaljert beskrivelse

Twenty children 9-13 years of age will be recruited for this study. On four separate mornings, after a 10 hour overnight fast, each child will consume a standardized breakfast (including orange juice, a strawberry breakfast bar and a pear fruit cup) at home. Using a 2x2 factorial design, 2 hours after breakfast consumption, each participant will arrive in the lab (T=-20 min) and participate in high-intensity interval exercise or sit quietly for 20 min, followed by a treatment drink of chocolate milk or water (control) consumption in 10 min. During high-intensity interval exercise treatment, children will exercise on a cycle ergometer with a 3-min warm-up, 7 repeated bouts of 60-sec exercise at 90% of peak power output and 60-second recovery, and a 3-min cool down. Blood glucose will be measured via finger-prick at baseline (-20 min), 10, 30, 60, and 90 min. Cognitive functions will be measured using a battery of cognitive tests which assess verbal declarative memory, working memory, and executive functioning, and will be measured at baseline, 10. 30. 60, and 90 min. Subjective appetite and emotions will be measured using a 100-mm visual analogue scale (VAS) at baseline, 10, 30, 60, and 90 min. Salivary cortisol will be assessed from saliva samples collected using the passive drool method, and will be collected at baseline, 10 and 30 min.

Studietype

Intervensjonell

Registrering (Faktiske)

20

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Ontario
      • Toronto, Ontario, Canada, M5B 2K3
        • School of Nutrition, Ryerson University

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

9 år til 13 år (Barn)

Tar imot friske frivillige

Ja

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • be between 9 and 13 years of age
  • be healthy, and have been born at term
  • not be taking any medications
  • not have allergies to dairy or gluten.

Exclusion Criteria:

  • Food sensitivities, allergies, or dietary restrictions
  • Health, learning, emotional, or behavioural problems
  • Receiving any medications
  • Non-habitual breakfast eater (<5 days/week)

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Forebygging
  • Tildeling: Randomisert
  • Intervensjonsmodell: Crossover-oppdrag
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Exercise and Chocolate Milk

Children will exercise on a cycle ergometer with a 3-min warm-up, 7 repeated bouts of 60-sec exercise at 90% of peak power output and 60-second recovery, and a 3-min cool down.

Children will then drink 240mL of chocolate milk

High intensity interval exercise Chocolate Milk
Eksperimentell: Exercise and Water

Children will exercise on a cycle ergometer with a 3-min warm-up, 7 repeated bouts of 60-sec exercise at 90% of peak power output and 60-second recovery, and a 3-min cool down.

Children will then drink 240mL of water

High intensity interval exercise Water
Eksperimentell: Sitting and Chocolate Milk
Children will quietly sit for 20 minutes Children will then drink 240mL of chocolate milk
Sitting Chocolate Milk
Eksperimentell: Sitting and Water
Children will quietly sit for 20 minutes Children will then drink 240mL of water
Sitting Water

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change from baseline Glycemic Response
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Blood samples will be collected via finger-prick method to assess glycemic response (blood glucose, mmol/L)
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline verbal declarative memory
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Cognitive function test of verbal declarative memory
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline working memory
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
The n-back test consists of 2 levels, 1-back and 2-back, where letters are presented on the screen one at a time. During the 1-back level, participants need to determine if the presented letter is the same as the one letter presented 1 before it or not (by selected 'match' or 'no match' on the side of the screen) and during 2-back need to do determine if it is the same letter as the one presented 2 letters prior.
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline executive functioning
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
The Stroop test consists of one word appearing on the screen written in either blue, red, yellow or green. There are 24 congruent trials where the presented word is the name of the colour it is written it (i.e. 'red' appearing in the colour red), 24 incongruent trials where the word written is a colour word different from the one it is written in (i.e. 'red' appearing in the colour green), and 10 neutral trials where non-colour words appear (i.e. 'tape' appearing in yellow). The participant is asked to tap the corresponding colour that the word is written in as quickly as possible.
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change from baseline salivary cortisol response
Tidsramme: baseline (-20 min), and 10 and 30 min post-drink consumption
Saliva samples will be collected via passive drool method to assess salivary cortisol response (ug/dL)
baseline (-20 min), and 10 and 30 min post-drink consumption
Change form baseline Subjective Appetite
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess appetite
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline aggression
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess aggression
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline anger
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess anger
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline excitement
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess excitement
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline disappointment
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess disappointment
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline happiness
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess happiness
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline upset
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess upset
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change form baseline frustration
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess frustration
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline alertness
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess alertness
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline sadness
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess sadness
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline tension
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess tension
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline exhaustion
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess exhaustion
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
Change from baseline sleepiness
Tidsramme: baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption
100-mm Visual Analogue Scales (VAS) will be used to assess sleepiness
baseline (-20 min), and 10, 30, 60, and 90 min post-drink consumption

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

  • Studieleder: Nick Bellissimo, PHD, School of Nutrition, Ryerson University

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

8. juli 2017

Primær fullføring (Faktiske)

31. desember 2017

Studiet fullført (Faktiske)

31. mai 2018

Datoer for studieregistrering

Først innsendt

29. september 2017

Først innsendt som oppfylte QC-kriteriene

6. oktober 2017

Først lagt ut (Faktiske)

9. oktober 2017

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

10. august 2018

Siste oppdatering sendt inn som oppfylte QC-kriteriene

9. august 2018

Sist bekreftet

1. august 2018

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • REB2017- 088

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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