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A Mediterranean Diet-Based Culinary Intervention in Adults With Metabolic Syndrome (CUINAMET)

13 lipca 2026 zaktualizowane przez: Rosa Casas, Fundacion Clinic per a la Recerca Biomédica

Impact of a Mediterranean Diet-based Culinary Medicine Intervention on the Reversal of Metabolic Syndrome and Biomarkers of Inflammation, Oxidative Stress, and Aging

Metabolic syndrome is a major public health concern associated with an increased risk of cardiovascular disease, type 2 diabetes, and premature mortality. The Mediterranean diet has consistently demonstrated beneficial effects on metabolic health and is recommended as a dietary strategy for the prevention and management of metabolic syndrome. However, most interventions have focused on conventional nutritional counseling and have paid limited attention to the culinary and gastronomic skills required to translate dietary recommendations into sustainable eating behaviors.

This randomized controlled trial will evaluate the effectiveness of a Mediterranean diet-based nutritional intervention complemented by culinary medicine training sessions compared with a nutritional intervention alone in Spanish adults with metabolic syndrome. The culinary medicine component is designed to enhance participants' food preparation skills, confidence in cooking, and ability to incorporate Mediterranean dietary principles into their daily lives.

Participants will be followed for 6 months to assess changes in metabolic syndrome components and other metabolic health indicators. The study aims to determine whether the integration of culinary medicine education enhances the effectiveness of conventional nutritional counseling in improving metabolic syndrome outcomes and promoting long-term adherence to a Mediterranean dietary pattern

Przegląd badań

Typ studiów

Interwencyjne

Zapisy (Szacowany)

120

Faza

  • Nie dotyczy

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Kontakt w sprawie studiów

Lokalizacje studiów

    • Barcelona
      • Barcelona, Barcelona, Hiszpania, 08035
        • IDIBAPS - Institut d'Investigacions Biomèdiques August Pi i Sunyer (Hospital Clínic de Barcelona)
        • Kontakt:

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

  • Dorosły

Akceptuje zdrowych ochotników

Nie

Opis

Inclusion Criteria:

  • Men and women
  • Age between 30 and 60 years
  • Body mass index (BMI) between 20 and 35 kg/m²
  • Presence of metabolic syndrome defined as having at least three of the following criteria:

    1. HDL cholesterol <40 mg/dL in men and <50 mg/dL in women
    2. Fasting glucose >100 mg/dL or use of hypoglycemic agents
    3. Triglycerides ≥150 mg/dL or use of lipid-lowering medication
    4. Blood pressure ≥130/85 mmHg
    5. Waist circumference ≥102 cm in men and ≥88 cm in women

Exclusion Criteria:

  • Food allergies or intolerances to foods typical of the Mediterranean diet
  • Gluten intolerance or celiac disease
  • Adherence to a vegetarian or vegan diet
  • Eating disorders (including anorexia nervosa, bulimia nervosa, and binge eating disorder)
  • Moderate to severe psychiatric disorders that may compromise adherence to the intervention
  • History of cardiovascular events
  • BMI >35 kg/m²
  • Extreme dietary patterns in the last 3 months (e.g., Atkins diet, very high-protein diets)
  • Excessive alcohol consumption (>30 g/day for men and >20 g/day for women)
  • Pregnancy or lactation
  • Previous culinary training or formal culinary education

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Główny cel: Leczenie
  • Przydział: Randomizowane
  • Model interwencyjny: Przydział równoległy
  • Maskowanie: Podwójnie

Broń i interwencje

Grupa uczestników / Arm
Interwencja / Leczenie
Aktywny komparator: Grupa kontrolna

Participants assigned to the control group will receive standard nutritional counseling in Mediterranean diet, consisting of three individual consultations at baseline, 3 months, and 6 months to monitor adherence to dietary recommendations. At each visit, health parameters will be assessed and questionnaires will be administered to evaluate dietary behavior and related outcomes.

At baseline, 3 months, and 6 months, participants will undergo the same measurements as the intervention group. After completion of the study, participants in the control group will be provided with the Mediterranean recipe booklet and access to the educational videos on Mediterranean culinary preparations used in the intervention group.

Eksperymentalny: Culinary-Nutritional Intervention Group

Participants assigned to the culinary-nutritional intervention group will receive three individualized nutritional counseling sessions in Mediterranean diet, at baseline, 3 months, and 6 months, including health assessments and questionnaire administration at each visit. At the baseline visit, participants will receive a Mediterranean recipe booklet. Throughout the intervention, they will also receive educational videos featuring Mediterranean culinary preparations and cooking techniques.

In addition, participants will attend nine hands-on culinary medicine workshops over the 6-month intervention period. Workshops will be conducted every two weeks during the first 3 months (six workshops) and monthly during the last 3 months (three workshops). The workshops will focus on Mediterranean diet principles, healthy cooking skills, meal planning, food selection, and preparation of Mediterranean-style recipes to facilitate adherence to the dietary intervention.

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
Changes in metabolic syndrome components
Ramy czasowe: Baseline, 3 months, and 6 months
Changes in metabolic syndrome components according to the National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP III) criteria, including waist circumference, blood pressure, fasting glucose, triglycerides, and HDL cholesterol, measured as continuous variables, using a score ranging from 1 to 5.
Baseline, 3 months, and 6 months

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
Body weight, fat mass and lean mass
Ramy czasowe: Baseline, 3 months, and 6 months
Weight in kilograms (kg) using a calibrated electronic scale. Fat mass and lean mass in kilograms (kg) measured using dual-energy X-ray absorptiometry (DXA).
Baseline, 3 months, and 6 months
Body fat
Ramy czasowe: Baseline, 3 months, and 6 months
Body fat expressed as a percentage (%) measured using dual-energy X-ray absorptiometry (DXA).
Baseline, 3 months, and 6 months
Height
Ramy czasowe: Baseline, 3 months, and 6 months
Height, measured in centimeters (cm) using a wall-mounted stadiometer
Baseline, 3 months, and 6 months
Lipid profile
Ramy czasowe: Baseline, 3 months, and 6 months
Lipid profile including total cholesterol (mg/dl), LDL cholesterol (mg/dl), HDL cholesterol (mg/dl), triglycerides (mg/dl), VLDL cholesterol (mg/dl), and non-HDL cholesterol (mg/dl) measured using standard enzymatic methods.
Baseline, 3 months, and 6 months
Liver enzymes
Ramy czasowe: Baseline, 3 months, and 6 months
Liver enzymes, including alanine aminotransferase (ALT), aspartate aminotransferase (AST), gamma-glutamyl transferase (GGT), and alkaline phosphatase (ALP), measured in units per liter (U/L) using standard laboratory methods.
Baseline, 3 months, and 6 months
Total and direct bilirubin
Ramy czasowe: Baseline, 3 months, and 6 months
Total and direct bilirubin, measured in micromoles per liter (µmol/L) using standard laboratory methods.
Baseline, 3 months, and 6 months
Serum albumin and total protein
Ramy czasowe: Baseline, 3 months, and 6 months
Serum albumin and total protein, measured in grams per liter (g/L) using standard laboratory methods.
Baseline, 3 months, and 6 months
Glycated hemoglobin
Ramy czasowe: Baseline, 3 months, and 6 months
Glycated hemoglobin (HbA1c), measured as a percentage (%) using standardized laboratory assays.
Baseline, 3 months, and 6 months
Dietary intake
Ramy czasowe: Baseline, 3 months, and 6 months
Dietary intake, assessed using a validated Food Frequency Questionnaire (FFQ) to estimate habitual energy and nutrient intake. Nutrient and energy intake are expressed in grams per day (g/day), milligrams per day (mg/day), micrograms per day (µg/day), or kilocalories per day (kcal/day), depending on the dietary component evaluated.
Baseline, 3 months, and 6 months
Mediterranean diet adherence
Ramy czasowe: Baseline, 3 months, and 6 months
Mediterranean diet adherence, assessed using the 14-item Mediterranean Diet Adherence Screener (MEDAS). Scores range from 0 to 14, with higher scores indicating greater adherence to the Mediterranean diet.
Baseline, 3 months, and 6 months
Culinary habits
Ramy czasowe: Baseline, 3 months, and 6 months
Culinary habits, assessed using the Home Cooking Frequency Questionnaire (HCFQ). The questionnaire evaluates the frequency of home cooking, food preparation behaviors, and culinary skills. Higher scores indicate greater frequency of home cooking and healthier culinary practices.
Baseline, 3 months, and 6 months

Inne miary wyników

Miara wyniku
Opis środka
Ramy czasowe
Reduced and oxidized glutathione
Ramy czasowe: Baseline, 3 months, and 6 months
Reduced and oxidized glutathione (GSH and GSSG), measured in micromoles per liter (µmol/L) using enzymatic or chromatographic methods.
Baseline, 3 months, and 6 months
Gut microbiota composition
Ramy czasowe: Baseline, 3 months, and 6 months
Gut microbiota composition, assessed by 16S ribosomal RNA (16S rRNA) gene sequencing of fecal DNA. Relative abundance of bacterial taxa is expressed as percentage (%).
Baseline, 3 months, and 6 months
Superoxide dismutase
Ramy czasowe: Baseline, 3 months, and 6 months
Superoxide dismutase (SOD), measured in units per milliliter (U/mL) using standardized enzymatic assays.
Baseline, 3 months, and 6 months
F2-isoprostanes
Ramy czasowe: Baseline, 3 months, and 6 months
F2-isoprostanes, measured in picograms per milliliter (pg/mL) using liquid chromatography-tandem mass spectrometry (LC-MS/MS) or enzyme-linked immunosorbent assay (ELISA).
Baseline, 3 months, and 6 months
Malondialdehyde
Ramy czasowe: Baseline, 3 months, and 6 months
Malondialdehyde (MDA), measured in micromoles per liter (µmol/L) using high-performance liquid chromatography (HPLC) or validated colorimetric assays.
Baseline, 3 months, and 6 months
Catalase
Ramy czasowe: Baseline, 3 months, and 6 months
Catalase (CAT), measured in units per liter (U/L) using standardized enzymatic assays.
Baseline, 3 months, and 6 months
Inflammatory biomarkers
Ramy czasowe: Baseline, 3 months, and 6 months
Inflammatory biomarkers, including tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), monocyte chemoattractant protein-1 (MCP-1), and ghrelin, measured in picograms per milliliter (pg/mL) using multiplex immunoassays or enzyme-linked immunosorbent assay (ELISA).
Baseline, 3 months, and 6 months
Adipokines
Ramy czasowe: Baseline, 3 months, and 6 months
Adipokines, including leptin and visfatin, measured in nanograms per milliliter (ng/mL) using multiplex immunoassays or enzyme-linked immunosorbent assay (ELISA).
Baseline, 3 months, and 6 months
Adiponectin
Ramy czasowe: Baseline, 3 months, and 6 months
Adiponectin, measured in micrograms per milliliter (µg/mL) using enzyme-linked immunosorbent assay (ELISA).
Baseline, 3 months, and 6 months
High-sensitivity C-reactive protein
Ramy czasowe: Baseline, 3 months, and 6 months
High-sensitivity C-reactive protein (hs-CRP), measured in milligrams per liter (mg/L) using immunoturbidimetric or immunoassay methods.
Baseline, 3 months, and 6 months
Circulating polyphenols and plasma carotenoids
Ramy czasowe: Baseline, 3 months, and 6 months
Circulating polyphenols and plasma carotenoids, measured in micromoles per liter (µmol/L) using high-performance liquid chromatography (HPLC) coupled with mass spectrometry.
Baseline, 3 months, and 6 months
Urinary polyphenols
Ramy czasowe: Baseline, 3 months, and 6 months
Urinary polyphenols, measured in milligrams of gallic acid equivalents per gram of creatinine (mg GAE/g creatinine) using the Folin-Ciocalteu method or chromatographic techniques.
Baseline, 3 months, and 6 months
Advanced glycation end products
Ramy czasowe: Baseline, 3 months, and 6 months
Advanced glycation end products (AGEs), measured in nanograms per milliliter (ng/mL) using enzyme-linked immunosorbent assay (ELISA).
Baseline, 3 months, and 6 months
Fecal short-chain fatty acids
Ramy czasowe: Baseline, 3 months, and 6 months
Fecal short-chain fatty acids (SCFAs), including acetate, propionate, and butyrate, measured in micromoles per gram of feces (µmol/g) using gas chromatography with flame ionization detection (GC-FID).
Baseline, 3 months, and 6 months
Health-related quality of life
Ramy czasowe: Baseline, 3 months, and 6 months
Health-related quality of life, assessed using the 36-Item Short Form Health Survey (SF-36). Scores range from 0 to 100 for each of the eight domains and the Physical Component Summary (PCS) and Mental Component Summary (MCS) scores, with higher scores indicating better health-related quality of life.
Baseline, 3 months, and 6 months
Physical activity,
Ramy czasowe: Baseline, 3 months, and 6 months
Physical activity, assessed using the International Physical Activity Questionnaire-Short Form (IPAQ-SF). Physical activity is expressed as metabolic equivalent of task (MET)-minutes per week (MET-min/week), with higher values indicating greater levels of physical activity.
Baseline, 3 months, and 6 months

Współpracownicy i badacze

Tutaj znajdziesz osoby i organizacje zaangażowane w to badanie.

Śledczy

  • Główny śledczy: Rosa M Casas Rodríguez, PhD, IDIBAPS - Institut d'Investigacions Biomèdiques August Pi i Sunyer (Hospital Clínic de Barcelona)

Publikacje i pomocne linki

Osoba odpowiedzialna za wprowadzenie informacji o badaniu dobrowolnie udostępnia te publikacje. Mogą one dotyczyć wszystkiego, co jest związane z badaniem.

Publikacje ogólne

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów (Szacowany)

1 września 2026

Zakończenie podstawowe (Szacowany)

1 marca 2027

Ukończenie studiów (Szacowany)

1 marca 2028

Daty rejestracji na studia

Pierwszy przesłany

6 lipca 2026

Pierwszy przesłany, który spełnia kryteria kontroli jakości

13 lipca 2026

Pierwszy wysłany (Rzeczywisty)

14 lipca 2026

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Rzeczywisty)

14 lipca 2026

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

13 lipca 2026

Ostatnia weryfikacja

1 lipca 2026

Więcej informacji

Terminy związane z tym badaniem

Plan dla danych uczestnika indywidualnego (IPD)

Planujesz udostępniać dane poszczególnych uczestników (IPD)?

NIE

Informacje o lekach i urządzeniach, dokumenty badawcze

Bada produkt leczniczy regulowany przez amerykańską FDA

Nie

Bada produkt urządzenia regulowany przez amerykańską FDA

Nie

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