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临床试验/EUCTR2014-005411-16-GB
EUCTR2014-005411-16-GB进行中(未招募)1 期

Clinical Study of the BreathID® System to train the algorithm for the 13C-Octanoate Breath Test with or without the 13C-Methacetin Breath Test (OBT and MBT respectively) for correlation with histological findings of Non-Alcoholic Fatty Liver Disease (NAFLD). - NASH-EX-1114

Exalenz Bioscience Ltd.0 个研究点目标入组 200 人开始时间: 2015年4月8日最近更新:
适应症

试验速览

阶段
1 期
状态
进行中(未招募)
发起方
入组人数
200

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

入选标准

  • 1.Adult men or women (=18 years of age)
  • 2.Liver biopsy, indicated to rule-out or confirm NAFLD, performed within 6 months prior to both breath-tests
  • NOTE: The samples obtained must meet pre-defined quality criteria as an inclusion criterion. (See Appendix II for biopsy quality requirements)
  • 3.No other known co-existent liver disease, excluded by appropriate serologic / other testing
  • 4.Patient able and willing to sign an Informed Consent Form
  • 5.Can tolerate an overnight (8-hour) fast
  • Are the trial subjects under 18? no
  • Number of subjects for this age range: 0
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 150
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 50

排除标准

  • 1.Positive studies for any of the following within three years prior to biopsy:
  • *Anti HCV positive
  • *Anti HB core antibody positive
  • *Iron saturation > 60% + gene test for hereditary hemochromatosis or iron overload as defined by presence of 3+ or 4+ stainable iron on liver biopsy
  • *Antinuclear antibody at a titer > 1: 160 along with hypergammaglobulinemia and 5 times ALT normal levels
  • *Alpha-1-antitrypsin level below lower limit of normal (< 150 mg/dl) or no PAS diastase resistant globules on biopsy.
  • *Primary biliary cirrhosis as defined by elevation of alkaline phosphatase greater than upper limit of normal and anti-mitochondrial antibody (AMA) of greater than 1:80 and consistent liver histology
  • *Low level of ceruloplasmin
  • *Drug-induced liver disease as defined on the basis of typical exposure and history
  • 2.Patients known to have chronic liver disease other than NAFLD as routinely diagnosed by the investigator
  • 3.Concurrent acute hepatic condition other than NAFLD
  • 4.Alcohol consumption > 20 gm/day (0.71 oz/day) for women and > 30 gm/day (1.06 oz/day) for men
  • 5.Drugs that may interfere with octanoate metabolism or that can also cause NAFLD independent of the metabolic syndrome, including: corticosteroids, amiodarone, tetracycline, valproic acid, methotrexate, stavudine, zidovudine
  • 6.When MBT is performed, subject should not have taken any of the following at least 48 hours prior to the breath test: Acyclovir , allopurinol, carbamazepine, cimetidine, ciprofloxacin, daidzein, (herbal) disulfiram, echinacea, enoxacin, famotidine, fluvoxamine, methoxsalen, mexiletine, montelukast, norfloxacin, phenylpropanolamine, phenytoin, propafenone, rifampin, terbinafine, ticlopidine, thiabendazole, verapamil, zileuton or oral contraceptives or any medication that might interfere with Methacetin metabolism or might affect CYP 1A2
  • 7.Patients that have had more than 10% weight change between biopsy and enrollment.
  • 8.Hypersensitivity to any of the study substrates; i.e. Octanoate or Methacetin respectively
  • 9.Known extra-hepatic diseases including but not limited to: severe congestive heart failure (NIHA>2), known severe pulmonary hypertension (>35 mmHg), history of chronic obstructive pulmonary disease or uncontrolled symptomatic bronchial asthma or uncontrolled diabetes mellitus (HA1c>9.5%)
  • 10.Previous surgical GI bypass surgery
  • 11.Extensive small bowel resection (>100 cm)
  • 12.Known uncontrolled malabsorption or diarrhea
  • 13.Concurrent total parenteral nutrition
  • 14.Any organ transplant
  • 15.Patients receiving any anti-viral treatment or any other liver directed therapy, procedure or surgery between the time of the biopsy and the breath test
  • 16.Pregnant or breast feeding
  • 17.Patients unable or refusing to sign informed consent
  • 18.Patients that, based on the opinion of the investigator, should not be enrolled into this study due to safety / adherence reasons.
  • 19.Patients participating in other clinical trials and already receiving experimental treatments or procedures
  • 20.Patients with suspected

研究者

发起方
Exalenz Bioscience Ltd.

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