Metabolic Effects of Egg Protein and Unsaturated Fat Intakes in Subjects With Hypertriglyceridemia
Metabolic Effects of Replacing Dietary Refined Carbohydrate With a Combination of Egg Protein and Unsaturated Fats in Men and Women With Elevated Triglycerides
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Fasting TG level 150-499 mg/dL
- Body mass index (BMI) 25.0-39.9 kg/m2
- Score of 7-10 on Vein Access Scale
- Normally active and judged to be in general good health on basis of medical history and routine laboratory tests
Exclusion Criteria:
- Fasting blood glucose ≥126 mg/dL or known type 1 or type 2 diabetes mellitus
- Atherosclerotic cardiovascular disease
- Recent history or current significant renal, pulmonary, hepatic, biliary, or gastrointestinal disease
- Abnormal lab test results of clinical significance (e.g., creatinine ≥1.5 mg/dL and aspartate or alanine transaminase ≥1.5 times upper limit of normal)
- History of cancer in previous 2 years
- Uncontrolled hypertension
- Recent unstable use of anti-hypertensive medication, thyroid hormone replacements, and/or medications known to substantially influence carbohydrate metabolism
- Recent use of certain blood pressure medications (e.g., beta-adrenergic blockers and/or high-dose thiazide diuretics)
- Recent use of lipid-altering drugs (e.g., statins, bile acid sequestrants, cholesterol absorption inhibitors, or fibrates)
- Recent use of diabetes medication (e.g., alpha-glucosidase inhibitors, biguanides and biguanide combinations, bile acid sequestrants, thiazolidinediones, dipeptidyl peptidase-4 inhibitors, meglitinides, and sulfonylureas and combination sulfonylureas)
- Recent use of lipid-altering foods, herbs, or dietary supplements (e.g., niacin, sterol/stanol products, dietary fiber supplements, red rice yeast supplements)
- Recent unstable use of herbs and dietary supplements that may influence carbohdyrate metabolism
- Extreme dietary habits, dietary restrictions, or significant food allergies
- Required energy intake <2200 kcal/day or >3400 kcal/day
- Recent change in body weight of ±4.5 kg
- Recent use of weight loss drugs or programs
- Active infection or on antibiotic therapy
- Current or recent history of drug or alcohol abuse
- Pregnant, planning to be pregnant, or lactating females or women of childbearing potential unwilling to commit to use of a medically approved form of contraception
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Dobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Egg protein/unsaturated fatty acid
8% higher protein energy (from egg protein) and 8% higher fat energy (from unsaturated fatty acids); approximately 42/23/35% kcal from carbohydrate/protein/fat, respectively
|
Study test foods (yogurt, muffins, waffles, and cookies) containing 8% higher protein energy (egg protein) and 8% higher fat energy (unsaturated fatty acids) than Control
|
|
Placebo komparator: Control
16% higher carbohydrate energy; approximately 58/15/27% kcal from carbohydrate/protein/fat, respectively
|
Study test foods (yogurt, muffins, waffles, and cookies) containing 16% higher carbohydrate energy than Egg protein/unsaturated fatty acid
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Matsuda composite index of insulin sensitivity (MISI)
Tidsramme: 3 weeks
|
Difference between treatments in percent change from baseline to end of treatment MISI calculated from glucose and insulin responses to the LMTT at Visit 2, Day 0 (baseline); Visit 6, Day 21 (end of treatment period I); and Visit 11, Day 21 (end of treatment period II)
|
3 weeks
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Lipoprotein lipids
Tidsramme: 3 weeks
|
Difference between treatments in percent change from baseline to end of treatment fasting triglycerides (TG), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), non-high-density lipoprotein cholesterol (non-HDL-C), low-density lipoprotein cholesterol (LDL-C), and TC/HDL-C ratio based on the average of values collected at Visits 1 and 2, Days -7 and 0 (baseline); Visits 5 and 6, Days 19 and 21 (end of treatment period I); and Visits 10 and 11, Days 19 and 21 (end of treatment period II)
|
3 weeks
|
|
Lipoprotein particle concentrations
Tidsramme: 3 weeks
|
Difference between treatments in change from baseline to end of treatment lipoprotein particle subclass concentrations and sizes, as well as cholesterol carried by major lipoproteins and subfractions analyzed using an ion mobility assay at Visit 2, Day 0 (baseline); Visit 6, Day 21 (end of treatment period I); and Visit 11, Day 21 (end of treatment of period II)
|
3 weeks
|
|
Apolipoprotein (Apo) B
Tidsramme: 3 weeks
|
Difference between treatments in percent change from baseline to end of treatment apo B at Visit 2, Day 0 (baseline); Visit 6, Day 21 (end of treatment period I); and Visit 11, Day 21 (end of treatment period II)
|
3 weeks
|
|
Homeostasis model assessment of insulin sensitivity (HOMA2-%S)
Tidsramme: 3 weeks
|
Difference between treatments in change from baseline to end of treatment HOMA2-%S calculated from fasting values of insulin and glucose at Visit 2, Day 0 (baseline); Visit 6, Day 21 (end of treatment period I); and Visit 11, Day 21 (end of treatment period II)
|
3 weeks
|
|
LMTT disposition index
Tidsramme: 3 weeks
|
Difference between treatments in the percent change from baseline to end of treatment LMTT disposition index calculated from insulin and glucose responses during the LMTT at Visit 2, Day 0 (baseline); Visit 6, Day 21 (end of treatment period I); and Visit 11, Day 21 (end of treatment period II)
|
3 weeks
|
|
Homeostasis model assessment of pancreatic beta-cell function (HOMA2%B)
Tidsramme: 3 weeks
|
Difference between treatments in change from baseline to end of treatment HOMA2%B calculated from fasting insulin and glucose values at Visit 2, Day 0 (baseline); Visit 6, Day 21 (end of treatment period I); and Visit 11, Day 21 (end of treatment period II)
|
3 weeks
|
|
Blood pressure
Tidsramme: 3 weeks
|
Difference between treatments in change from baseline to end of treatment in systolic and diastolic blood pressures based on the average of values collected at Visits 1and 2, Days -7 and 0 (baseline); Visits 5 and 6, Days 19 and 21 (end of treatment period I); and Visits 10 and 11, Days 19 and 21 (end of treatment period II)
|
3 weeks
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Kevin C Maki, PhD, Midwest Center for Metabolic and Cardiovascular Research
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
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 (Skøn)
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
- MC-1412
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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 .