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Erythrocyte Omega-3 Fatty Acid Content in Elite Athletes (O3Sport)

19. november 2015 opdateret af: FRANCISCO DROBNIC, MD, PhD, Centre d'Alt Rendiment

Erythrocyte Omega-3 Fatty Acid Content in Elite Athletes in Response to Omega-3 Supplementation: A Dose-Response

A suitable concentration of omega-3 fatty acids in relation to omega 6 is considered necessary for a good cell function and prevention of various inflammatory processes. Diet and supplementation are the fundamental procedures to achieve the reference values for several years. Athletes are individuals under physical stress and higher tissue restoration, while maintaining adequate diets they show, as the rest of humans, lower than desired levels. In the present study the investigators aims to determine the modification of those levels by the administration of two different doses of a given product, keeping the same model of diet and physical and competition.

Studieoversigt

Status

Afsluttet

Betingelser

Detaljeret beskrivelse

The study aims to assess concentrations of the different fatty acids in the erythrocyte membrane before and after administration of a compound with high quality omega3 (EPA and DHA) in two different doses, compared with control group . The period of evaluation and management is four months, one month for the proposed renewal of red blood cells. The composition of the diet, the sports calendar, caloric expenditure and level of training is determined. During the study process it is excluded subjects with injuries or disease processes and ensure that no one take any supplement or modify workouts or diet.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

24

Fase

  • Tidlig fase 1

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

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Healthy, young men and women athletes from the Olympic Training Center (OTC) of Sant Cugat del Valles in Barcelona (Spain) (20 to 45 years of age) belonging to different summer sport activities were asked to participate.

Exclusion Criteria:

  • Any type of inflammatory process, or the use of anti-inflammatory medications, consumption of n-3 Fatty Acids (FA) supplements and n-3 FA-supplemented foods in the past 3 months; planning to change dietary habits, or training schedule.
  • During the study, any subject that falls under injury or need nonsteroidal antiinflammatory drug or get sick by inflammatory or infectious disease.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Grundvidenskab
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: 2 Gums
Athletes that continued their usual training and diet, who took 2 gums of omega 3 (DHA 760 mg) during the experimental period.
760 mg DHA
Eksperimentel: 3 Gums
Athletes that continued their usual training and diet, who took 3 gums of omega 3 (DHA 1140 mg) during the experimental period.
1140 mg DHA
Ingen indgriben: Control
Athletes and coaches that continued their usual training and diet, but did not take any supplements during the experimental period.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
fatty acid levels at the membrane of the red blood cells
Tidsramme: Four months
Evaluation will be obtained before and after the experimental period
Four months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Impregnation in relation to dosage administrated to the athletes
Tidsramme: Four months
Evaluate the impregnation level of the membrane of red blood cells, taken into account the two dosages in relation of the subjects characteristics, sex (M,F), omega3 index (EPA/DHA%), weight (kg), age(years), etc. looking for a relationships of better or worse impregnation depending on sex, body weight, body mass index, previous level of omega3, etc.
Four months
Different level of impregnation of the red blood cells in relation to dosage and weight of the athletes
Tidsramme: Four months
Evaluate the impregnation level of the membrane of red blood cells, taken into account the two dosages in relation of the subjects characteristics, weight (kg).
Four months
Different level of impregnation of the red blood cells in relation to dosage and different previous omega 3 index of the athletes
Tidsramme: Four months
Evaluate the impregnation level of the membrane of red blood cells, taken into account the two dosages in relation of the subjects characteristic of previous level of omega3 index (EPA/DHA%)
Four months
Different level of impregnation of the red blood cells in relation to dosage and different sex of the athletes
Tidsramme: Four months
Evaluate the impregnation level of the membrane of red blood cells, taken into account the two dosages in relation of the sex (M,F) of the subjects
Four months
Different level of impregnation of the red blood cells in relation to dosage and different age of the athletes
Tidsramme: Four months
Evaluate the impregnation level of the membrane of red blood cells, taken into account the two dosages in relation of the age(years) of the subjects etc.
Four months

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Ledende efterforsker: Franchek Drobnic, MD PhD, Olympic Training Center, Centre d'Alt Rendiment CAR

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

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. juni 2014

Primær færdiggørelse (Faktiske)

1. januar 2015

Studieafslutning (Faktiske)

1. april 2015

Datoer for studieregistrering

Først indsendt

13. november 2015

Først indsendt, der opfyldte QC-kriterier

19. november 2015

Først opslået (Skøn)

20. november 2015

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

20. november 2015

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

19. november 2015

Sidst verificeret

1. november 2015

Mere information

Begreber relateret til denne undersøgelse

Nøgleord

Andre undersøgelses-id-numre

  • CAR-2

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 .

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