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Acute Effects of Different Protein Sources and Different Glycemic Index on Energy Balance, Glucose Allostasis and Amino Acid Metabolism: a Randomized, 4-condition, Two Cross-over Study in Adults. (FINS)

17 maj 2016 uppdaterad av: Anne Birgitte Raben, University of Copenhagen

Acute Effects of Different Protein Sources and Different Glycemic Index on Energy Balance, Glucose Allostasis and Amino Acid Metabolism.

The hypothesis is that seafood proteins given in combination with carbohydrates with low GI are superior to seafood proteins in combination with carbohydrates with high GI and meat in combination with both carbohydrates with low and high GI in promoting energy expenditure and satiety. The overall objective of this study is to investigate the acute effects of meals containing fish versus meat proteins on energy balance (thermogenesis, appetite regulating hormones and appetite sensations), markers of glucose allostatis and amino acid metabolism.

Studieöversikt

Studietyp

Interventionell

Inskrivning (Faktisk)

48

Fas

  • Inte tillämpbar

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

    • Frederiksberg
      • Copenhagen, Frederiksberg, Danmark, 1958
        • Department of Nutrition, Exercise and Sports

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 50 år (Vuxen)

Tar emot friska volontärer

Ja

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  • Healthy men and women
  • Between 18 and 50 years of age
  • BMI between 25.0 and 30.0 kg×m-2
  • Fasting blood glucose < 5.9 mmol/L (measured at the screenings visit)
  • Non-smoker

Exclusion Criteria:

  • Self-reported eating disorders or irregular eating schedule (e.g. skipping breakfast)
  • Chronic diseases (e.g. cancer, asthma, back pain, thyroid disease, heart disease, diabetes, neurological disorders, or sleep disorders)
  • Use currently or within the previous 3 months of prescription medication that has the potential of affecting body weight or glucose metabolism such as glucocorticoids (but excluding inhaled and topical steroids; bronchodilators are allowed), psychoactive medication, epileptic medication, or weight loss medications (either prescription, over the counter or herbal). Low dose antidepressants are allowed if they, in the judgement of the investigator, do not affect weight or participation to the study protocol. Levothyroxine for treatment of hypothyroidism is allowed if the participant has been on a stable dose for at least 3 months.
  • Women who are pregnant, breast-feeding or have intention of becoming pregnant during the study period
  • Menopausal women and women with an irregular menstrual cycle
  • Food allergies
  • Substance abuse
  • Vigorous physical activity more than 10 hours/week
  • Alcohol intake above the recommendations from the Danish Health and Medicines Authority
  • Caffeine intake above 300 mg/day
  • Night- or shift work
  • Blood donation <1 month before study commencement and during study period
  • Simultaneous participation in other clinical studies
  • Inability, physically or mentally, to comply with the procedures required by the study protocol, as evaluated by the study staff
  • Subject's general condition contraindicates continuing the study, as judged by the study personnel or the medical expert

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: Crossover tilldelning
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Salmon vs. veal and CHO with low or high GI

In the first clinical study (Study 1), subjects will eat salmon or veal combined with high or low GI carbohydrates. Each subject will be engaged in each of the following four 1-day test meals:

  • Meat balls with salmon served with tomato sauce and other accompaniments with low GI
  • Meat balls with salmon served with tomato sauce and other accompaniments with high GI
  • Meat balls with veal served with tomato sauce and other accompaniments with low GI
  • Meat balls with veal served with tomato sauce and other accompaniments with high GI
Experimentell: Cod vs. veal and CHO with low or high GI

In the second clinical study (Study 2), subjects will eat codfish or veal combined with high or low GI carbohydrates. Each subject will be engaged in each of the following four 1-day test meals:

  • Meat balls with codfish served with tomato sauce and other accompaniments with low GI
  • Meat balls with codfish served with tomato sauce and other accompaniments with high GI
  • Meat balls with veal served with tomato sauce and other accompaniments with low GI
  • Meat balls with veal served with tomato sauce and other accompaniments with high GI

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Differences in diet induced thermogenesis between the four test meals
Tidsram: 3 hours
In the following three hours after eating the test meal respiratory gas exchange will be measured 6x25 minutes with 5 minutes breaks in between each measurement. Diet induced thermogenesis (DIT) will be measured by indirect calorimetry using a ventilated hood system. Each measurement will last for 25 minutes of which the last 20 minutes will be used for calculation of energy expenditure.
3 hours

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Satiety
Tidsram: 3 hours
Evaluated by VAS-measures of subjective appetite sensations (satiety, hunger, fullness and prospective food consumption)
3 hours
Food preferences
Tidsram: 3 hours
In an attempt to measure spontaneous energy intake and macronutrient preferences in an experimental context, the participants will be given an ad libitum buffet lunch at noon. A cold and hot buffet-style lunch comprising a variety of foods (representing a wide selection of food groups) will be offered after the last measurement of gas exchange and the participants will be instructed to eat ad libitum.
3 hours
Glucose
Tidsram: 3 hours
Blood sample
3 hours
Insulin
Tidsram: 3 hours
Blood sample
3 hours
Glucagon
Tidsram: 3 hours
Blood sample
3 hours
C-peptide
Tidsram: 3 hours
Blood sample
3 hours
Plasma amino acids
Tidsram: 3 hours
Blood samples
3 hours
Appetite regulating hormones
Tidsram: 3 hours
e.g. glucagon-like peptide-1 (GLP-1)
3 hours
Free fatty acids
Tidsram: 3 hours
Blood sample
3 hours
Glycerol
Tidsram: 3 hours
Blood sample
3 hours

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Utredare

  • Huvudutredare: Anne Raben, Prof, Prof at the department of Nutrition, Exercise and Sports

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

1 augusti 2014

Primärt slutförande (Faktisk)

1 januari 2016

Avslutad studie (Faktisk)

1 januari 2016

Studieregistreringsdatum

Först inskickad

29 oktober 2014

Först inskickad som uppfyllde QC-kriterierna

11 maj 2016

Första postat (Uppskatta)

12 maj 2016

Uppdateringar av studier

Senaste uppdatering publicerad (Uppskatta)

18 maj 2016

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

17 maj 2016

Senast verifierad

1 maj 2016

Mer information

Termer relaterade till denna studie

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

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