- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01664702
Substrate Oxidation in Children in Response to High and Low Dairy Intake
13. august 2012 opdateret af: Joseph Donnelly, University of Kansas
Substrate Oxidation in Children in Response to Exercise With High and Low Dairy Intake
The investigators propose a randomized trial comparing higher levels of dairy intake compared to lower levels of dairy intake.
Participants will be 20 boys and girls, age 10-13, overweight (>85%) who are currently consuming 1 or fewer servings of dairy per day.
Each participant will be randomized to either higher or lower levels of dairy intake.
A baseline calorimeter stay will determine 24-hour energy needs.
Participants will then receive the diet they have been randomized to receive for 6 days and will then have a second calorimeter stay.
During this 2nd stay, each participant will continue to receive the diet they were randomized to receive and will achieve a 300 kcal energy deficit through physical activity.
The investigators hypothesize that children who receive a 300 kcal energy deficit from the energy expenditure of exercise and receive 3 to 4 servings of dairy products will show greater increases in fat oxidation compared to children who receive a 300 kcal energy expenditure of exercise and receive 1 or fewer servings of dairy products.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
The study objective was to conduct a randomized clinical trial comparing enhanced levels of dairy consumption to lower levels of dairy consumption during an energy deficit resulting from 300 kcal of exercise.
Participants were 24 sedentary and overweight boys, 13-15 years of age and girls, 12 to 14 years of age, and consuming 1 or fewer servings of dairy and less than 600 mg calcium per day at baseline.
Participants were randomly assigned to either higher or lower dairy for 6 days and then crossed over to the opposite treatment subsequent to 2 weeks of wash out.
The investigators provided all meals and snacks for the participants during the higher and lower dairy conditions.
During the wash out period, participants were instructed to consume their normal diet as assessed at baseline which consisted of 1 or fewer servings of dairy and less than 600 mg calcium.
Participants stayed in the calorimeter at baseline, day 7, and day 28 (end of study), after crossover.
The calorimeter measured substrate oxidation under the condition of a 300 kcal energy deficit due to exercise.
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
24
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
Kansas
-
Lawrence, Kansas, Forenede Stater, 66045
- Energy Balance Lab, The University of Kansas
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
10 år til 13 år (Barn)
Tager imod sunde frivillige
Ja
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:
- Must be overweight
- and 10-13 years old
- currently consuming 1 or fewer servings of dairy
- less than 600 mg calcium per day
Exclusion Criteria:
- not meeting the above criteria
- must be present for duration of the study
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: Recommended dairy diet
Recommended servings of dairy products per day
|
See the effect dairy product has on fat oxidation in overweight individuals expending the same amount of energy
Andre navne:
|
|
Eksperimentel: Low dairy diet
One or fewer dairy servings per day
|
Continue baseline consumption of one or fewer servings of dairy per day
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
24hr fat oxidation
Tidsramme: 24 hrs
|
Fat oxidation over a 24 hr period will be measured using whole room indirect calorimetry.
|
24 hrs
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
24hr energy expenditure
Tidsramme: baseline, 7 days after each diet
|
Energy Expenditure over a 24 hr period will be measured using whole room indirect calorimetry.
|
baseline, 7 days after each diet
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Joseph E Donnelly, EdD, Univesity of Kansas
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. januar 2005
Primær færdiggørelse (Faktiske)
1. december 2005
Studieafslutning (Faktiske)
1. december 2005
Datoer for studieregistrering
Først indsendt
10. august 2012
Først indsendt, der opfyldte QC-kriterier
13. august 2012
Først opslået (Skøn)
14. august 2012
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
14. august 2012
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
13. august 2012
Sidst verificeret
1. august 2012
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- HSCL15253
- DMI1096 (Andet bevillings-/finansieringsnummer: Dairy Management Inc.)
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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