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Testing a grape-based drink in adults with type 2 diabetes and fatty liver

Tests a grape extract drink against a placebo in adults with diabetes.

Plain-language title generated from the registry record
Registry title: Medium-term Effects of a Polyphenol-rich Beverage Based on Red Grape Pomace Extract on Non-alcoholic Fatty Liver Disease, Cardiometabolic Risk Profile and Gut Microbiota in Subjects with Type 2 Diabetes

Key facts

Where
Naples, ItalySee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 35 and 70 years old?

Source: NCT06895018, who can take part

Where in Italy

  • Federico II UniversityNaples, ItalyNo longer taking part

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Federico II University
Trial code
NCT06895018
Record updated
26 March 2025
Original description
Nonalcoholic fatty liver disease (NAFLD) is a liver disease characterized by an abnormal accumulation of fat not due to alcohol or drug consumption that can evolve into steatohepatitis (NASH), fibrosis and cirrhosis. Its prevalence is high, affecting approximately 20-30% of the general adult population and is also growing in pediatric age. Obesity, insulin resistance and type 2 diabetes (T2DM) are common and well-known risk factors for NAFLD, which is approximately 2-3 times more prevalent among obese and diabetic individuals. Despite the high and increasing prevalence of NAFLD in the population, its pathophysiology is not fully understood and there is currently no pharmacological treatment available.Read full original descriptionShow less

Medium-term Effects of a Polyphenol-rich Beverage Based on Red Grape Pomace Extract on Non-alcoholic Fatty Liver Disease, Cardiometabolic Risk Profile and Gut Microbiota in Subjects with Type 2 Diabetes

Nonalcoholic fatty liver disease (NAFLD) is a liver disease characterized by an abnormal accumulation of fat not due to alcohol or drug consumption that can evolve into steatohepatitis (NASH), fibrosis and cirrhosis. Its prevalence is high, affecting approximately 20-30% of the general adult population and is also growing in pediatric age. Obesity, insulin resistance and type 2 diabetes (T2DM) are common and well-known risk factors for NAFLD, which is approximately 2-3 times more prevalent among obese and diabetic individuals. Despite the high and increasing prevalence of NAFLD in the population, its pathophysiology is not fully understood and there is currently no pharmacological treatment available.

Recent evidence suggests that dietary polyphenols may have specific beneficial effects on hepatic steatosis and associated sequelae by polyphenol metabolites and their phase II derivatives. Therefore, the aim of our study is to evaluate whether medium-term consumption of a beverage rich in polyphenols extracted from red grape pomace is able to exert beneficial effects on hepatic steatosis, cardiometabolic risk profile and microbiota composition of patients with type 2 diabetes.

Inclusion: Body Mass Index (BMI) >25 and ≤35 kg/m2; Cholesterolemia ≤ 250 mg/dl and Triglyceridemia ≤ 200 mg/dl; type 2 Diabetes in good glycemic control (Hb1Ac ≤7.5%) treated with diet alone or diet + metformin.

Exclusion: Insulin therapy and other hypoglycemic drugs other than metformin; Cardiovascular events (myocardial infarction and/or stroke); Renal insufficiency (serum creatinine >1.5 mg/dl) and liver failure (ALT/AST twice the normal values); Anemia (Hb <12 g/dl) or other chronic disease; Habitual intense physical activity.

ClinicalTrials.gov NCT06895018