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临床试验/NCT04285554
NCT04285554已完成不适用

A Prospective, Single-Arm, Multi-Center Study of the Metavention Integrated Radio Frequency Denervation System to Improve Glycemic Control in Type 2 Diabetic Subjects

Metavention8 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2020年7月28日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
Metavention
入组人数
15
试验地点
8
主要终点
Rate of Serious Adverse Device Effects

研究概览

简要总结

The objective of this early feasibility study is to evaluate the safety and performance of intravascular hepatic denervation using the Metavention Integrated Radio Frequency Denervation System (iRF System) to improve glycemic control in type 2 diabetes subjects.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Device Feasibility
盲法
None

入排标准

年龄范围
22 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Age ≥22 and ≤70 years old
  • •Type 2 diabetes diagnosis meeting the following criteria:
  • •HbA1c > 7.0% and ≤ 9.0% (53 mmol/mol - 75 mmol/mol), AND
  • •On at least two anti-diabetic medications; one at the highest tolerated dose with no changes in medication dose in the 12 weeks prior to the first screening visit
  • •Waist circumference ≥102 cm (male) and ≥88cm (female)
  • •Diagnosis of hypertension: SBP ≥140mmHg OR SBP ≥130mmHg on hypertension medication(s)
  • •Documented status of stable lifestyle modifications
  • •Women of childbearing potential (WOCBP) must be using at least one acceptable method of contraception throughout the study

排除标准

  • •BMI >40 kg/m2
  • •Diagnosis of type 1 diabetes
  • •Use of insulin within 90 days of consent
  • •Two or more self-reported or documented severe hypoglycemia events (severe hypoglycemia event defined as: hypoglycemia associated with severe cognitive impairment requiring external assistance for recovery) in the 180 days prior to Index Procedure
  • •One or more documented hyperglycemia episodes requiring hospitalization in the 180-days prior to Index Procedure
  • •During medication run in period, uncontrolled hyperglycemia noted by a fasting glucose value of >270mg/dL or >360mg/dL at any point that is then confirmed by a second measurement (not on the same day)
  • •A history of bariatric surgery, renal denervation, baroreflex activation therapy, or liver transplant, or these procedures are planned in the 365 days following Index Procedure
  • •Any surgical procedure within 30 days prior to Index Procedure
  • •History of or current symptomatic gallstones (e.g., cholecystitis, bile duct dilatation) without a cholecystectomy being performed (Note: subjects who have had a cholecystectomy are not excluded)
  • •Previous hepatobiliary surgery/intervention that in the opinion of the investigator could preclude the ability to perform denervation of the common hepatic artery
  • •Currently taking the following medications within 90 days prior to screening and/or there is a need or anticipated need for these medications during the study:
  • •Systemic corticosteroids
  • •Anticonvulsants
  • •Centrally acting sympatholytics
  • •Use of anticoagulation therapy which cannot be discontinued from 7 days before to 14 days after the Index Procedure
  • •Any other condition(s) that would compromise the safety of the Subject or compromise study quality as judged by the Investigator
  • •eGFR <45 mL/min/1.73 m2
  • •History or diagnosis of proliferative retinopathy or advanced autonomic neuropathy (e.g., orthostatic hypotension attributable to autonomic neuropathy, a diagnosis of gastroparesis, or a clinical history strongly suggestive of delayed gastric emptying)
  • •Myocardial infarction, unstable angina within 1 year prior to consent
  • •Widespread atherosclerosis with documented intravascular thrombosis or unstable plaques
  • •Documented history or concurrent signs of significant thyroid disease NOTE: If a subject is on chronic thyroid drug treatment, and has a serum TSH test result in normal range at Screening they may enter study
  • •Uncorrectable bleeding diathesis, platelet dysfunction, thrombocytopenia with platelet count <100,000/microliter, or documented coagulopathy
  • •Significant alcohol consumption, defined as more than 2 drink units per day (equivalent to 20 g) in women and 3 drink units per day (equivalent to 30 g) in men, or inability to reliably quantify alcohol intake
  • •Active substance abuse, based on Investigator judgment, including inhaled or injected drugs, within 1 year prior to the initial screening
  • •Significant weight loss within the last 6 months (e.g., >10% total body weight loss)
  • •Hepatic decompensation defined as the presence of any of the following:
  • •Serum albumin less than 3.5 g/dL
  • •International normalized ratio (INR) greater than 1.4 (unless due to therapeutic anticoagulants)
  • •Total bilirubin greater than 2 mg/dL with the exception of Gilbert syndrome
  • •History of esophageal varices, ascites, or hepatic encephalopathy
  • •ALT or AST greater than 200 U/L
  • •Diagnosis of liver cirrhosis
  • •Chronic liver or biliary disease of the following etiology:
  • •History or diagnosis of Hepatitis B
  • •History or diagnosis of Hepatitis C
  • •History or diagnosis of current active autoimmune hepatitis
  • •History or diagnosis of primary biliary cholangitis (PBC)
  • •History or diagnosis of primary sclerosing cholangitis
  • •History or diagnosis of Wilson's disease
  • •History or diagnosis of alpha-1-antitrypsin deficiency
  • •History or diagnosis of hemochromatosis
  • •History or evidence of drug-induced liver disease, as defined on the basis of typical exposure and history
  • •Known bile duct obstruction
  • •Suspected or proven liver cancer
  • •History of acute or chronic pancreatitis
  • •Subjects unable to undergo CT for any reason
  • •Currently enrolled in any other investigational trial
  • •History of an acute neurologic event including epilepsy, seizures, stroke, and transient ischemic attack.
  • •Iliac/femoral artery stenosis precluding insertion of the catheter
  • •Human immunodeficiency virus (HIV)
  • 另有 12 项未显示

研究组 & 干预措施

Hepatic Denervation

Experimental

干预措施: iRF System Hepatic Denervation (Device)

结局指标

主要结局

Rate of Serious Adverse Device Effects

时间窗: Index Procedure through 90 days

The incidence rate of serious adverse device effects (SADEs) from time of Index Procedure through 90 days.

次要结局

  • Change in glycemic control - C-peptide(30, 90, 180 and 365 days)
  • Change in office blood pressure(30, 90, 180 and 365 days)
  • Change in glycemic control: HbA1c(30, 90, 180 and 365 days)
  • Change in glycemic control - Insulin(30, 90, 180 and 365 days)
  • Change in glycemic control - FPG(30, 90, 180 and 365 days)
  • Adverse Event rate 365 days(Consent through 365 days)
  • Change in liver steatosis(90 and 365 days)

研究者

发起方
Metavention
申办方类型
Industry
责任方
Sponsor

研究点 (8)

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