Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Efficacy of an Intervention to Prevent Frailty in Obese Elderly People (PRE-FROB) (PRE-FROB)

21. juli 2020 opdateret af: Consorci Sanitari del Maresme

Efficacy of a Multimodal Intervention in the Prevention of Frailty in Obese Elderly People and Study of the Pathophysiological Mechanisms Involved

Rationale: There is increasing evidence that obesity may be a risk factor for frailty in the elderly. Obesity favors a state of chronic inflammation and insulin resistance, involves a fatty infiltration of the muscle and an increased cardiovascular risk and, in addition, obese people usually perform less physical activity. All this favors the loss of mass and muscular function (sarcopenia), a key component of the fragility and the functional deterioration.

Objectives: To evaluate the effectiveness of a multimodal intervention to lose weight in the prevention of frailty in obese elderly people, as well as to know the main mechanisms involved in the frailty process.

Methodology: Design: Controlled, randomized, open-label clinical trial with two parallel intervention arms and 2 years follow-up. Study population: People between 65 and 75 years of age, obese (BMI ≥30), without criteria of fragility and living in the community. Study intervention: multimodal and personalized intervention with the support of a "personal trainer" that has two main axes of action: a) diet: assessment of nutritional status and nutritional requirements and establishment of personalized nutritional plan with monthly dietetic controls and b) physical exercise: a multi-component physical exercise program that will include aerobic exercise and strengthening, balance and flexibility exercises as well as a weekly group session of health education, during six months. Main outcome measures (to be evaluated annually for 2 years): Fragility (according to the L Fried criteria) and Sarcopenia (according to the criteria of the European Working Group on Sarcopenia in Older People -EWGSOP). Sarcopenia is considered if there is a decrease in gait velocity or muscle grip strength (measured with a dynamometer) and a decrease in muscle mass assessed by bioimpedance (BIA). Intermediate outcome measures (at 6, 12 and 24 months): a) weight loss, b) changes in body composition and distribution of body fat, c) glycemic control (HbA1) and insulin resistance (by HOMA index (HOmeostasis Model Assessment)), d) cardiovascular risk according to the REGICOR algorithm, e) functional capacity (according to Barthel Index and 2 Minute Walking Test), f) inflammatory markers (IL-6, CRP(C reactive protein), TNF(Tumor Necrosis Factor)-alpha and leptin) and g) anabolic hormones (IGF-1, ghrelin and testosterone).

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

319

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

    • Barcelona
      • Mataró, Barcelona, Spanien, 08304
        • Consorci Sanitari Del Maresme

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

65 år til 75 år (Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • BMI between 30 and 39 kg / m2
  • Non Frail according to L. Fried criteria
  • At least one of the following diagnoses:

    • Oral glucose intolerance or type 2 diabetes without insulin therapy.
    • Dyslipidemia (cholesterolemia> 200 mg / dl or triglyceridemia> 150 mg / dl)
    • Arterial hypertension (AT> 120/90 mm Hg)
    • Relevant physical limitations due to obesity
    • Sleep apnea-hypopnea syndrome (SAHS)
  • Give written informed consent to participate in the study.

Exclusion Criteria:

  • Dementia or other neurodegenerative diseases (Parkinson's disease)
  • Neuromuscular diseases
  • Severe psychiatric illness that, at the discretion of the physician, prevents good compliance with the study intervention
  • Active cancer
  • Life expectancy less than 6 months
  • Hemiplegia secondary to stroke
  • Amputation of a member
  • Bariatric surgery tributary patient
  • Institutionalized patient

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: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Intervention
  • diet: assessment of nutritional status and nutritional requirements and establishment of personalized nutritional plan with monthly dietetic controls.
  • physical exercise: a multi-component physical exercise program that will include aerobic exercise and strengthening, balance and flexibility exercises as well as a weekly group session of health education, during six months.
Diet and physical exercises
Ingen indgriben: Control
Clinical practise

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Frailty
Tidsramme: two years
Frailty by L Fried criteria
two years

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Sarcopenia
Tidsramme: two years
Sarcopenia by European Working Group on Sarcopenia in Older People criteria
two years

Samarbejdspartnere og efterforskere

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

Sponsor

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 (Faktiske)

23. januar 2017

Primær færdiggørelse (Faktiske)

26. april 2019

Studieafslutning (Faktiske)

20. december 2019

Datoer for studieregistrering

Først indsendt

20. december 2016

Først indsendt, der opfyldte QC-kriterier

21. december 2016

Først opslået (Skøn)

22. december 2016

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

22. juli 2020

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

21. juli 2020

Sidst verificeret

1. juli 2020

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 60/16

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 Intervention

Søg i lignende forsøg