Gastric Bypass Stent Small-Sample-Size Study For Nonalcoholic Fatty Liver Disease

Summary

Evaluate the preliminary effectiveness and safety of the Gastric Bypass Stent System in treating nonalcoholic fatty liver disease.

Eligibility

Inclusion Criteria:

（ - ） Males or females with age between 18 and 65 years old;

（ - ） Diagnosis of nonalcoholic fatty liver disease;

（ - ） Proton density fat fraction measured by magnetic resonance imaging (MRI-PDFF) ≥8%;

（ - ） BMI≥24;

Patients who understand the objective of the study; voluntarily participate in the study and have signed the informed consent form; and are able and willing to comply with all requirements, including follow up and evaluations.

Exclusion Criteria:

（ - ） History of excessive alcohol consumption (alcohol consumption equivalent to ethanol \> 30 g/d for males and \> 20 g/d for females);

（ - ） End-stage liver disease (e.g. hepatic cirrhosis or hepatic cancer) or other conditions which may lead to fatty liver;

（ - ） Unable to cooperate to complete MR examination;

（ - ） Subjects who have used any nonsteroidal anti-inflammatory drug or corticosteroid in the past month;

（ - ） Patients with iron deficiency or iron deficiency anemia;

（ - ） ALT or AST increased to 8 × upper limit of normal (ULN), and bilirubin increased to 2×ULN;

（ - ） Patients with coagulation disorder or haemorrhagic diathesis (platelets \<100×109/L);

（ - ） Patients with duodenal ulcer, or previous or existing pancreatitis;

（ - ） History of liver abscess;

（ - ） History of gallstones (symptomatic or presenting of any stone with a diameter greater than 20mm);

（ - ） Patients with gastrointestinal hemorrhage or potential hemorrhage;

（ - ） Gastrointestinal tract anomalies, such as gastrointestinal tract atresia or any or other conditions that would result in failed placement in the gastrointestinal tract;

（ - ） Patients with history of intestinal obstruction or related disease in the past year;

（ - ） Drug abusers or patients with uncontrollable psychiatric disorders;

（ - ） Patients with any contraindication to endoscopy based on the investigator's judgment;

（ - ） Pregnancy or lactating women;

（ - ） Patients who are participating in any other drug or medical device clinical study;

（ - ） Patients with any other conditions evaluated by the investigators as unsuitable for participating in the trial;

Conditions2

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