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Pilot Study to Evaluate the Effect of ENI Patented Whole Grape Extract on Antioxidant Status

3. juli 2012 opdateret af: Ethical Naturals, Inc.

A Randomized, Double-blind, Placebo-controlled, Pilot Study to Evaluate the Effect of ENI Patented Whole Grape Extract on Antioxidant Status

This is a Randomized, Double-blind, Placebo-controlled, Pilot Study to Evaluate the Effect of ENI Patented Whole Grape Extract on Antioxidant Status.

Studieoversigt

Detaljeret beskrivelse

This study will investigate the effect of ENI Patented Whole Grape Extract versus placebo on antioxidant status. The primary objective is to determine antioxidant status by measuring total antioxidant capacity and superoxide dismutase (SOD) in blood and 8-OHdG and 8-isoprostane in first morning void urine samples prior to and after six weeks of supplementation with ENI Patented Whole Grape Extract.

Secondary objectives will include the assessment of oxidized LDL (oxLDL) and safety evaluations:

  1. oxLDL
  2. Safety laboratory tests: CBC, electrolytes, glucose, creatinine, eGFR, AST, ALT, GGT,bilirubin
  3. Vital signs: heart rate and blood pressure
  4. Adverse events

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

26

Fase

  • Fase 1

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Ontario
      • London, Ontario, Canada, N6A 5R8
        • KGK Synergize Inc.

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

18 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  1. Male or female 18 - 65 years of age
  2. If female, subject is not of child bearing potential. Defined as females who have had a hysterectomy or oophorectomy, bilateral tubal ligation or are post-menopausal (natural or surgically with > 1 year since last menstruation).

    OR Female subject of childbearing potential must agree to use a medically approved method of birth control and have a negative urine pregnancy test result. Acceptable methods of birth control include:

    • Double-barrier method (condoms with spermicide or diaphragm with spermicide)
    • Hormonal contraceptives including oral contraceptives, hormone birth control patch (Ortho Evra), vaginal contraceptive ring (NuvaRing), injectable contraceptives (Depo-Provera, Lunelle), or hormone implant (Norplant System)
    • Intrauterine devices
    • Vasectomy of partner (shown successful as per appropriate follow-up)
    • Abstinence
  3. One or more of the following conditions:

    • Pre-hypertension defined as diastolic blood pressure of 80-89 mmHg and systolic blood pressure of 139 or lower at screening
    • BMI from 25.0 to 34.9 kg/m2
    • Pre-diabetes defined as a fasting plasma glucose from 5.2 to 6.9 mmol/L
  4. Subjects who are smokers agree to report smoking habits at each visit and do not plan on changing their smoking habits during the study.
  5. Has given voluntary, written, informed consent to participate in the study

Exclusion Criteria:

  1. Women who are pregnant, breastfeeding, or planning to become pregnant during the course of the trial
  2. Subject has any clinically significant medical conditions including cardiovascular disease,hypertension (systolic blood pressure ≥ 140 mmHg, diastolic blood pressure ≥ 90mmHg), diabetes, liver or kidney disease
  3. Use of medication for the treatment of hypertension
  4. Use of medication for vasodilation, including nitric oxide releasing patches
  5. Use of medication for erectile dysfunction
  6. Use of medication (prescribed or over the counter) for weight loss
  7. Use of statins, fibrates, niacin, or any other medication for the treatment of hypercholesterolemia
  8. Use of anticoagulants
  9. Use of illicit drugs or history of drug or alcohol abuse with the past 5 years (currently having more than 2 standard alcoholic drinks per day)
  10. Use of natural health products (NHPs)/dietary supplements that are known to have significant antioxidant activity within 2 weeks prior to baseline and during the course of the study including but not limited to vitamins A, C, and E, selenium and zinc.
  11. Participation in a clinical research trial within 30 days prior to baseline
  12. Clinically significant abnormal laboratory results at screening including

    • AST, ALT and/or bilirubin > 2 x the ULN
    • Serum creatinine >1.5 x the ULN or eGFR < 60
    • hemoglobin < 140 g/L for males and < 123 g/L for females
  13. Allergy or sensitivity to test product ingredients
  14. Individuals who are cognitively impaired and/or who are unable to give informed consent
  15. Any other condition which in the Investigator's opinion may adversely affect the subject's ability to complete the study or its measures or which may pose significant risk to the subject

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: Parallel tildeling
  • Maskning: Dobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: ENI Patented Whole Grape Extract
ENI Patented Whole Grape Extract (350 mg) per day
ENI Patented Whole Grape Extract
Andre navne:
  • Whole Grape Extract
Placebo komparator: Exicipient pill
Placebo
Andre navne:
  • Andre ingredienser pille

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change from baseline on oxidation stress biomarkers including total antioxidant capacity, superoxide dismutase (SOD), 8-OHdG and 8-isoprostane
Tidsramme: 6 weeks
This study will investigate the effect of ENI Patented Whole Grape Extract versus placebo on antioxidant status. The primary objective is to determine antioxidant status by measuring total antioxidant capacity and superoxide dismutase (SOD) in blood and 8-OHdG and 8-isoprostane in first morning void urine samples prior to and after six weeks of supplementation with ENI Patented Whole Grape Extract.
6 weeks

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change from baseline in oxidized LDL (oxLDL).
Tidsramme: 6 weeks
Secondary objectives will include the assessment of oxidized LDL (oxLDL)
6 weeks
Change from baseline in safety lab test biomarkers including CBC, electrolytes, glucose, creatinine, eGFR, AST, ALT, GGT, and bilirubin
Tidsramme: 6 weeks
This study will include the safety evaluations and measure if there are any abnormal levels of CBC, electrolytes, glucose, creatinine, eGFR, AST, ALT, GGT,and bilirubin.
6 weeks
Change from baseline in vital signs: heart rate and blood pressure
Tidsramme: 6 weeks
This study will include measurement on change from baseline in vital signs: heart rate and blood pressure
6 weeks
Number of participants with adverse events
Tidsramme: 6 weeks
This study will also assess number of participants with adverse events during the entire intervention period.
6 weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Dale Wilson, KGK Science Inc.

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. februar 2012

Primær færdiggørelse (Faktiske)

1. april 2012

Studieafslutning (Faktiske)

1. juni 2012

Datoer for studieregistrering

Først indsendt

21. februar 2012

Først indsendt, der opfyldte QC-kriterier

12. marts 2012

Først opslået (Skøn)

13. marts 2012

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

4. juli 2012

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

3. juli 2012

Sidst verificeret

1. juli 2012

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 11OAHE

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 .

Kliniske forsøg med High Oxidation Stress

Kliniske forsøg med Placebo

Abonner