Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diett hos slagpasienter

29. september 2026 oppdatert av: Neelum T. Aggarwal, MD, Rush University Medical Center

MIND diett og demensforebygging hos pasienter med iskemisk hjerneslag

To test the effects of a 2- to 3-year intervention of the MIND diet versus usual post-stroke care on cognitive decline, the characteristic feature of dementia, and on brain biomarkers of Alzheimer's Disease (AD) and vascular disease in a Phase Ill randomized controlled trial of 250 patients hospitalized for acute ischemic stroke, aged 55 years or older, and without dementia who are discharged home following hospitalization.

Studieoversikt

Status

Aktiv, ikke rekrutterende

Forhold

Intervensjon / Behandling

Detaljert beskrivelse

The Mediterranean-DASH diet intervention for Neurodegenerative Delay (MIND in Stroke patients is designed to test the effects of a 2-3 year intervention of a hybrid of the Mediterranean and DASH diets, called MIND on 250 older patients, without dementia who are hospitalized for acute stroke who are discharged home following hospitalization. The MIND diet has the same basic components of the DASH and Mediterranean diets, such as emphasis on natural plant based foods and limited animal and high saturated fat foods, but uniquely specifies green leafy vegetable and berries as well as food component servings that reflect the nutrition dementia evidence. In this study we will test the effects of a 2- to 3-year intervention of the MIND diet (3 months of delivered meals followed by dietary and general stroke health counseling) versus usual post-stroke care (3 months delivered self-selected meals followed by general stroke health counseling) on change on cognitive outcomes over 24 to 36 months. Biological effects of the MIND diet will be assessed by measurement of brain macro and microstructural integrity in all trial participants. Other biochemical markers will be assessed in the entire group of 250 participants including: plasma Abeta42/beta40, brain derived neurotropic factor (BDNF) and plasma markers of oxidative stress and inflammation. The trial will examine potential effect mediators and modifiers by a number of cardiovascular risk factors, AD biomarkers and biological mechanisms. The proposed study has 3 recruitment sites, Rush University Medical Center, University of Chicago, and Advocate Christ Hospital all located in Chicago.

Studietype

Intervensjonell

Registrering (Faktiske)

266

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Illinois
      • Chicago, Illinois, Forente stater, 60612
        • Rush University Medical Center

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

55 år og eldre (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

  • Inclusion Criteria
  • Men and women, 55 years of age - inclusive- or older
  • Acute stroke as defined by an acute focal neurological deficit in combination with one of the following: acute ischemic infarct (stroke) as documented by either a DWl positive lesion on MR imaging or a new lesion on a delayed CT scan
  • Written informed consent by patient prior to study participation
  • Willingness to complete all assessments and participate in follow-up
  • Willing to participate and give informed consent
  • Adequate Visual and auditory acuity to undergo neuropsychological testing
  • Exclusion criteria
  • CDR>=0.5
  • Nuts, berries, olive oil, or fish allergies
  • Use of medications to treat Alzheimer's disease or Parkinson's disease
  • Aphasia
  • Conditions of psychosis or bipolar disorder judged by study investigators to potentially interfere with study compliance over 3 years
  • Report of alcohol or substance abuse within six months, or heavy alcohol consumption (>2 drinks/d women; >3 drinks/d men)
  • Unstable or recent onset of cardiovascular disease, such as myocardial infarction within six months or presence of congestive heart failure (Stages II-IV)
  • Cancer treatment <= 5 years except non-melanoma skin cancer , basal cell skin cancer (this criterion may be waived at the site PI's discretion)
  • Illness that might be associated with weight change, such as a history of stomach or gastrointestinal conditions (Inflammatory Bowel Disease, Crohn's Disease, malabsorption, colostomy, bowel resection, gastric bypass surgery, etc.)
  • History of liver disease, HIV or Hepatitis C
  • An intracerebral hemorrhage as documented on CT or MRI
  • Pre- hospitalization diagnosis of dementia or mild cognitive impairment
  • Patients presenting one of the following diseases: cerebral venous thrombosis, traumatic cerebral hemorrhage, intracerebral hemorrhage because of a known or image-guided assumed vascular malformation, pure meningeal or intraventricular hemorrhage
  • Patients presenting a malignant disease with life expectancy < 3 years
  • Residence in a nursing home and thus going back to nursing home upon discharge
  • Participation in an ongoing investigational drug study
  • Exception to these guidelines will be rare but may be considered on a case by case basis at the discretion of the PI's

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Forebygging
  • Tildeling: N/A
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Enkelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Aktiv komparator: MIND DIET intervention

Allocation and blinding 3 year intervention of MIND Diet + counseling

The MIND diet is a hybrid of the Mediterranean and DASH diets but with selected modifications based on the most compelling evidence in the diet dementia field. The MIND diet has the same basic components of the DASH and Mediterranean diets, such as emphasis on natural plant based foods and limited animal and high saturated fat foods, but uniquely specifies green leafy vegetables and berries as well as food component servings that reflect the nutrition dementia evidence.

Placebo komparator: Usual care diet intervention

3 year Intervention of usual care diet + counseling

The Usual Care diet is comprised of both westernized (e.g. Steak, Mac n Cheese) and healthy ( veggie chili) food components

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in global cognitive score
Tidsramme: 3-years

3-year change in global cognitive score. The global cognitive score is a composite score, based on the average of z scores of the 19 individual tests scores, with a mean of 0 and standard deviation of 1. Higher scores reflect high global cognitive function.

3-years

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in brain MRI derived markers of macro and micro structural integrity (cubic Centimeters), total brain volume, hippocampal volume and white matter hyperintensity volume ( cubic centimeters)
Tidsramme: 3-years

130 participants total ( 65 in each treatment group)

3-years
Change in 5 individual cognitive domains
Tidsramme: 3-years

Change in 5 individual domains that include executive functioning, perceptual speed, episodic memory, semantic and working memory. Each domain is made up of atleast 2 cognitive tests that are z scored and averaged for that domain. Higher scores on each domain reflects higher cognition in that domain.

3-years

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Samarbeidspartnere

Etterforskere

  • Hovedetterforsker: Neelum T Aggarwal, MD., Rush University Medical Center
  • Hovedetterforsker: Christy Tangney, PhD, Rush University Medical Center

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

14. desember 2021

Primær fullføring (Faktiske)

31. juli 2026

Studiet fullført (Antatt)

31. mai 2027

Datoer for studieregistrering

Først innsendt

12. desember 2019

Først innsendt som oppfylte QC-kriteriene

4. april 2020

Først lagt ut (Faktiske)

7. april 2020

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

2. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

29. september 2026

Sist bekreftet

1. september 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • 18052104-IRB01

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

JA

IPD-planbeskrivelse

Electronic data will be made available after trial completion

IPD-delingstidsramme

6 months following publication of results

Tilgangskriterier for IPD-deling

Review & Approval by the Publications and Presentation Committee

IPD-deling Støtteinformasjonstype

  • STUDY_PROTOCOL
  • SEVJE
  • ICF
  • ANALYTIC_CODE
  • CSR

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .