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Active clinical trials for "Fatty Liver"

Results 1181-1190 of 1375

De Novo Lipogenesis, Lipid and Carbohydrate Metabolism in Non-alcoholic Fatty Liver Disease

Non-alcoholic Fatty Liver DiseaseDiabetes

The worldwide epidemic of obesity is paralleled with increased cases of non-alcoholic liver disease (liver fat accumulation) and diabetes. Fat belongs in the adipose tissue, and if excess fat accumulates in the liver or muscle, these tissues cannot use sugar efficiently. It has been discovered that when large quantities of fructose (a sugar present in soft drinks) are consumed, the conversion of carbohydrate (CHO) to fat in the liver increases. We hypothesize that: 1) subjects with fatty liver have a higher CHO uptake and conversion to fat in their liver when compared to matched control subjects with normal liver fat content; and that: 2) when subjects with fatty liver are fed a diet limiting fructose and simple sugars will decrease their liver CHO fat content. This reduction in liver fat will normalize the way the liver responds to sugar and insulin, reversing the pre-diabetic state. The measurement of these parameters will be done using state-of-the-art techniques such as safe non-radioactive isotope tracers and non-invasive magnetic resonance spectroscopy. For more information, please call 415-206-5532 for a phone screening

Completed12 enrollment criteria

Transoral Endoscopic Liver Biopsy During Laparoscopic Gastric Bypass

SteatohepatitisMorbid Obesity

This research is being done to evaluate the ability to obtain a liver sample using upper endoscopy rather than through a laparoscopic procedure. The investigators hypothesize that the endoscopic transoral route is as effective as the laparoscopic route.

Completed5 enrollment criteria

De Novo Lipogenesis in Severity of NAFLD

Nonalcoholic Fatty Liver DiseaseNonalcoholic Steatohepatitis3 more

NAFLD is the most prevalent liver disease in the U.S., and there is a serious need to understand its progression to the advanced state, nonalcoholic steatohepatitis (NASH). Previous studies has shown that elevated de novo lipogenesis (DNL) is the unique, early event distinguishing patients with NAFLD from equally-obese subjects with low IHTG. The purpose of this study is to directly by measure DNL in human liver tissue and comparing it to liver histological scores from patient biopsies.

Completed8 enrollment criteria

Intragastric Balloon in Compensated NASH(Non Alcoholic Steato Hepatitis) Cirrhotics

Liver Cirrhosis

The study will be conducted in department of Hepatology at ILBS, the patients will be recruited from the OPD or IPD . The obese cirrhotic patients with NASH will be observed for standard of care and also patients who undergo IGB placement as part of weight reduction policy in these group of patients and will undergo an UGI endoscopy followed by placement of intragastric balloon. Then the patients will be admitted for 2-3 days and followed up till 6 months.

Completed16 enrollment criteria

Biomarkers of Liver Pathology in Patients With Presumed Non-Alcoholic Steatohepatitis Following...

NASH - Nonalcoholic Steatohepatitis; NAFLD - Nonalcoholic Fatty Liver Disease

The purpose of this study is to evaluate imaging and other biomarkers of non-alcoholic fatty liver disease before and after bariatric surgery.

Completed30 enrollment criteria

Measurement of Alanine Aminotransaminase (ALT) Following Initiation of Antidiabetic Agents in Patients...

T2DM (Type 2 Diabetes Mellitus)Fatty Liver1 more

The primary objective of this study is to investigate the change in Alanine Aminotransaminase (ALT) in patients with Type 2 Diabetes Mellitus (T2DM) initiating Sodium Glucose Cotransporter 2 (SGLT2) inhibitors, liraglutide, or sitagliptin, compared to a control group of patients who did not initiate a new antihyperglycemic therapy. The hypothesis is that patients using Sodium Glucose Cotransporter 2 inhibitors (SGLT2i) will achieve a greater reduction in ALT compared to the control group.

Completed4 enrollment criteria

NAFLD and Liver Fibrosis in Obese Adolescents

Liver FibrosisLiver Steatosis1 more

Nonalcoholic fatty liver disease (NAFLD) is a chronic liver disease resulting from excessive fat accumulation in the liver. Due to its close association with obesity, it has become the most common liver disease in children in the United States. NAFLD can result in progressive fibrosis and lead to end-stage liver disease. Best practices in management of pediatric NAFLD are not clearly defined. Our aim is to clarify the natural history of NAFLD in obese children after weight loss surgery compare to lifestyle intervention. Our secondary aim is to investigate the added value of elastography for the screening and diagnosis of NASH with fibrosis.

Completed12 enrollment criteria

Serum Selenium and Zinc Levels in Non-alcoholic Fatty Liver Disease Patients

NAFLD

Non-alcoholic fatty liver disease (NAFLD) includes a wide range of disorders that consist of simple fatty infiltration, steatohepatitis (NASH), and end-stage liver disease (cirrhosis). NAFLD is the most common cause of chronic liver disease worldwide and increases the risk of end-stage liver disease and hepatocellular carcinoma (HCC) . While risk factors such as obesity, diabetes, and a sedentary lifestyle may increase the risk of NAFLD, studies have shown that environmental exposures may further contribute to the pathogenesis of NAFLD. Although the pathogenic role of macronutrients is well established in both NAFLD and obesity, the contribution of micronutrients to NAFLD pathogenesis has garnered less attention than with obesity. Selenium is an essential element in many biological functions and is an important component of human nutrition. Exposure to selenium can be found in nature, such as rocks and sediment, air, soil, fuel oil, drinking water and nutritional supplementation. It is a major component of many enzymes such as glutathione peroxidase and plays an important role in anti-oxidation, DNA synthesis, reproduction, muscle function, and thyroid metabolism. Selenium concentrations have been studied in many diseases and organ systems including the liver. However, the exact relationship between selenium in patients with NAFLD is unclear. Selenium is an essential element in many biological functions and is an important component of human nutrition. It is a major component of many enzymes such as glutathione peroxidase and plays an important role in anti-oxidation, DNA synthesis, reproduction, muscle function, and thyroid metabolism. Selenium concentrations have been studied in many diseases and organ systems including the liver. However, the exact relationship between selenium in patients with NAFLD is unclear. Despite data suggesting mineral deficiencies in NAFLD patients, most data do not support insufficient mineral consumption as a possible mechanism for these deficiencies, except in the case of zinc deficiency. Zinc is the second most prevalent trace element in the body. It is integrally involved in the normal life cycle and has many important regulatory, catalytic, and defensive functions. Zinc deficiency occurs in many types of liver disease, especially more advanced/decompensated disease.

Completed2 enrollment criteria

The Effect of Lifestyle-induced Hepatic Steatosis on Glucagon-stimulated Amino Acid Turnover

Non-Alcoholic Fatty Liver DiseaseGlucagon Resistance

Many patients with type 2 diabetes exhibit elevated plasma concentrations of the glucose-mobilising pancreatic hormone glucagon; i.e. hyperglucagonaemia. This contributes to the hyperglycaemic state of the patients and is considered an important component in the pathophysiology of type 2 diabetes; but the mechanisms underlying this phenomenon remain unclear. The liver constitutes the main target organ of glucagon, and studies have shown that hyperglucagonaemia goes hand in hand with hyperaminoacidaemia and that both are associated with non-alcoholic fatty liver disease (NAFLD), independently of the presence of type 2 diabetes. In line with this, several recent studies support the existence of a feedback-cycle between the liver and the pancreatic alpha cells, governed by circulating glucagon and amino acids. The investigators hypothesise that the presence of hepatic steatosis results in hepatic glucagon resistance at the level of amino acid turnover, i.e. impaired glucagon-induced suppression of circulating amino acid concentrations. If this hypothesis proves correct, it would establish build-up of fat in the liver as a core mechanism underlying hyperglucagonaemia and, since the hyperglucagonemia is at least partly responsible for the fasting hyperglycaemia, as an important contributor to the hyperglycaemia of type 2 diabetes.

Completed19 enrollment criteria

Weight Gain After Smoking Cessation and NAFLD

Nonalcoholic Fatty Liver DiseaseType 2 Diabetes

Nonalcoholic fatty liver disease (NAFLD) is rapidly becoming the most common chronic liver disease. Considering that there are no approved pharmacological treatments, lifestyle modification is necessary and challenging to reduce the risk of type 2 diabetes mellitus (T2DM) in patients with NAFLD. Cigarette smoking has a significant negative impact on public health, causing more than 480,000 deaths each year. Smoking has been reported as a risk factor for NAFLD and might accelerate liver disease progression. Therefore, it is recommended that patients with NAFLD quit smoking. However, smoking cessation could be complicated by weight gain. Thus, it is important to assess the impact of weight change after smoking cessation on patients with NAFLD. Proper management of post-cessation weight could maximize its health benefits. In this large-scale cohort study, the investigators aimed to assess the effects of smoking cessation and subsequent weight change on risks of incident T2DM in individuals with NAFLD.

Completed2 enrollment criteria
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