Protective Effect of Exercise on Acute High-fat Overfeeding (HFDEXC)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
District of Columbia
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Washington D.C., District of Columbia, Forenede Stater, 20052
- Milken Institute School of Public Health
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Males or females between the ages of 20 and 40 years
- A body mass index (BMI) of 20.0 - 29.9 kg/m2.
- Low risk for risk of injury or health complications as determined by physical activity readiness questionnaire (PARQ).
Exclusion Criteria:
- Are currently taking any antioxidant supplementation (daily multivitamin not included), prescribed non-steroidal anti-inflammatory drugs (NSAIDS), antibiotics, steroids, or probiotics.
- Are currently taking any medications for management of cholesterol, diabetes, or body weight/obesity, or are undergoing hormone therapy.
- Are unwilling or unable to comply with study procedures, at the discretion of the investigators.
- Are unwilling to have biospecimens (blood and urine) collected and stored (only blood) for future research.
- Pregnant women - A urine pregnancy test will be conducted prior to any testing procedures.
- A history of disordered eating, including anorexia nervosa, bulimia nervosa, binge eating disorder, or avoidant restrictive food intake disorder or deemed high-risk for disordered eating via questionnaire.
- A history of gastrointestinal diseases, such as galactosemia, gastroesophageal reflux disease (GERD), irritable bowel syndrome (IBS), Celiac disease, Crohn's disease, or lactose intolerance.
- Individuals with known allergies to wheat or gluten, milk, soy, tree nuts (e.g., almonds, walnuts, pecans), or peanuts.
- Deemed high risk for food insecurity via the Hunger Vital Sign screener.
- Have followed a ketogenic diet within the last three months or have been told to avoid a high-fat diet by a medical provider for risk of cardiovascular disease.
- Cardiorespiratory fitness (VO2max) below the 30th percentile for age and sex (measured at initial screening visit)
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Grundvidenskab
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: High Fat Overfeeding
Resting metabolic rate will be used estimate total caloric need.
We will use this estimate to create a daily target calorie intake and target fat intake for the High-Fat Diets (HFD) in the study.
During the high-fat diet, subjects will eat 80% more calories than necessary with at least 65% of the calories coming from fat for one day.
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Caloric intake 180% of daily caloric need with 65% from fat
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Eksperimentel: High Fat Overfeeding + Exercise
On the day of High Fat Overfeeding (See High Fat Overfeeding arm description), subjects will complete a single bout of exercise.
The duration of exercise will be individualized to ~25% of daily energy needs.The intensity of exercise will be individualized to be at a low intensity in the moderate domain.
Extra foods will be provided to match energy balance across the high-fat overfeeding days
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Caloric intake 180% of daily caloric need with 65% from fat with acute moderate exercise (energy expenditure ~25% of daily caloric need).
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Insulin Sensitivity via Oral Glucose Insulin Sensitivity Index
Tidsramme: Immediately following high fat diet intervention
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Oral Glucose Insulin Sensitivity
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Immediately following high fat diet intervention
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Metabolic Flexibility (Respiratory Exchange Ratio) via Indirect Calorimetry
Tidsramme: Immediately following high fat diet intervention
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Respiratory Exchange Ratio, Glucose Oxidation, Fatty Acid Oxidation
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Immediately following high fat diet intervention
|
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Carotid Femoral Pulse Wave velocity
Tidsramme: Immediately following high fat diet intervention
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Carotid Femoral Pulse Wave Velcoity
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Immediately following high fat diet intervention
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Matthew Barberio, George Washington University
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- NCR246197
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
IPD-delingstidsramme
IPD-deling Understøttende informationstype
- STUDY_PROTOCOL
- ICF
- ANALYTIC_CODE
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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