The Fasting II Study
Preparatory Study to Determine Which Risk Markers May be Reduced by Fasting and Should be Evaluated in a Future Randomized Trial
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Utah
-
Murray, Utah, Forenede Stater, 84107
- Intermountain Medical Center
-
Salt Lake City, Utah, Forenede Stater, 84107
- Intermountain Medical Center
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Male or non-pregnant female, ≥30 and <70 years of age.
- Ability to understand and sign a written informed consent form, which must be obtained prior to initiation of any study procedures.
Prior evidence of pre-diabetic state, with one of the following:
- Pre-diabetic with a measured hemoglobin A1c (HbA1c) ≥6.0% or fasting glucose >100 mg/dL without a clinical diabetes diagnosis
- Clinically-diagnosed type II diabetic with HbA1c ≥6.0% or fasting glucose ≥110 mg/dL and whose disease is controlled by diet alone.
Evidence of metabolic syndrome by having at least 3 of the following 5 criteria:
- Fasting glucose level >100 mg/dL.
- Blood pressure ≥135 mmHg systolic or ≥85 mmHg diastolic, or use of an antihypertensive medication.
- High-density lipoprotein cholesterol <40 mg/dL in males or <50 mg/dL in females.
- Triglycerides ≥150 mg/dL or use of a cholesterol-lowering medication.
- Waist circumference >40 inches (102 cm) for males or >35 inches (88 cm) for females (or body mass index >25 kg/m2).
Exclusion Criteria:
- Pregnant and/or lactating women and women of child bearing potential who are not using acceptable means of contraception. Women of childbearing potential must be using adequate measures of contraception (as determined by the Principal Investigator) to avoid pregnancy and should be highly unlikely to conceive during the study period. Women of childbearing potential must have a negative pregnancy test at screen.
- Diabetics taking any of the following anti-diabetic medications: insulin, metformin, thiazolidinediones, sulfonylureas, alpha-glucosidase inhibitors, meglitinides, or incretins.
- Prior experience with fasting more than once per month (for 20 hours or more), on average during the last year.
- Very low body mass index (BMI) (<18.5 kg/m2) or high BMI (>40 kg/m2).
- Individuals who are nutritionally compromised, as assessed by the Principal Investigator.
- Any immunodeficiency or prior solid organ transplantation or renal disease.
- Participation in any other clinical trials involving investigational or marketed products within 30 days prior to entry in the study.
- Other conditions that in the opinion of the Principal Investigator may increase risk to the subject and/or compromise the quality of the clinical trial.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Andet: water-only 24-hour fasting once per week for 6 weeks
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Difference in Mean Glucose Level Between Baseline and the End of the Sixth Week.
Tidsramme: 6 weeks
|
6 weeks
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Difference in Weight Between Baseline and the End of the Sixth Week
Tidsramme: 6 weeks
|
6 weeks
|
|
Difference in Low-density Lipoprotein Cholesterol (LDL-C) Between Baseline and the End of the Sixth Week.
Tidsramme: 6 weeks
|
6 weeks
|
|
Difference in Human Growth Hormone (HGH) Between Baseline and the End of the Sixth Week.
Tidsramme: 6 weeks
|
6 weeks
|
|
Difference in Red Blood Cell Count Between Baseline and the End of the Sixth Week.
Tidsramme: 6 weeks
|
6 weeks
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Benjamin D Horne, PhD, MPH, Intermountain Health Care, Inc.
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
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 1024469
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