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地高辛治疗酒精性肝炎 (DIGIT-AlcHep)

2026年9月25日 更新者:Bubu Banini, MD, PhD、Yale University

地高辛治疗酒精相关性肝炎 (DIGIT-AlcHep)

Prospective, single center, open label, randomized controlled trial to explore whether digoxin treatment affects cytokine levels as biomarkers of inflammation in patients with acute alcohol associated hepatitis, digoxin administration and dose adjustment.

The study intervention will be intravenous digoxin (renal-based dosing for maximum of 28 days) versus no digoxin in an open-label 1:1 randomized allocation of patients with severe acute alcohol associated hepatitis.

研究概览

详细说明

Severe alcohol associated hepatitis is a condition of acute on chronic immune liver dysfunction that is associated with high mortality, necessitating a search for drugs that may prove safe and efficacious in treating this disease. Pre-clinical studies suggest that digoxin, which is currently used for treating cardiac conditions, is also effective in improving alcohol-associated liver injury. To date, there have been no clinical studies of digoxin use in patients with alcohol associated hepatitis.

The primary objective of this randomized control study of digoxin versus no digoxin in patients with severe alcohol associated hepatitis is to explore whether digoxin treatment affects cytokine levels as biomarkers of inflammation in patients hospitalized with severe alcohol associated hepatitis.

研究类型

介入性

注册 (实际的)

23

阶段

  • 阶段2

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Connecticut
      • New Haven、Connecticut、美国、06510
        • Yale New Haven Hospital, Yale School of Medicine

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

21年 至 70年 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

全部

描述

Inclusion Criteria:

1. Diagnosis of alcohol associated hepatitis based on clinical criteria or histologic evidence

  1. Clinical criteria:

    • Onset of jaundice (bilirubin >3 mg/dL) within the prior 8 weeks
    • Regular alcohol use > 6 months, with intake of > 40 g/day (>280 g/week) for women; and > 60 g/day (>420 g/week) for men
    • AST > 50 IU/l
    • AST: ALT > 1.5 and both values < 400 IU/l
  2. Histological evidence of alcohol associated hepatitis*

    2. MDF >32 or MELD ≥ 20 to ≤ 35 on Day 0 of the trial

    3. Age between 21 and 70 years, inclusive

    * In patients with possible alcohol associated hepatitis with confounding factors such as possible ischemic hepatitis, possible DILI, uncertain history of alcohol use, or atypical/abnormal laboratory tests (e.g., AST < 50 IU/IU/L or > 400 IU/IU/L, AST/ALT ratio < 1.5), antinuclearantibody > 1:160 or SMA > 1:80, standard of care liver biopsy may be performed as per discretion of the primary attending physician to confirm alcohol associated hepatitis and exclude competing etiologies. The decision to perform liver biopsy will be made by the primary team and will occur regardless of the study. As per current SOC, a liver biopsy may be obtained to confirm suspected alcohol-associated hepatitis and to rule out other potential etiologies of liver disease.

    If a liver biopsy is performed for clinically indicated reasons, we will store liver tissue that is left over after the portion needed for the primary indication has been identified.

    Exclusion Criteria:

    1. - Currently pregnant or breastfeeding
    2. - Inability of patient, legally authorized representative or next-of-kin to provide informed consent
    3. - Allergy or intolerance to digoxin
    4. - Clinically active C. diff infection
    5. - Positive test for COVID-19 within 14 days prior to the screening visit
    6. - Acute hepatitis E, Cytomegalovirus, Epstein Barr Virus, Herpes Simplex Virus

    7- History of other liver diseases including hepatitis B (positive HBsAg or HBV DNA), hepatitis 8-C (positive HCV RNA), autoimmune hepatitis, Wilson disease, genetic hemochromatosis, alpha1-antitrypsin deficiency.

    8-Diagnosis of Drug Induced Liver Injury (DILI), or other etiologies seen on liver imaging.

    9 - History of HIV infection (positive HIV RNA or on treatment for HIV infection)

    10 - Current diagnosis of cancer

    11- Renal failure defined by GFR <30 mL/min

    12 - Refractory ascites, defined as having more than 4 paracenteses in the preceding 8 weeks despite diuretic therapy

    13 - Prior exposure to experimental therapies or other clinical trial in last 3 months

    14 - Current acute or chronic pancreatitis

    15 - Active gastrointestinal bleeding unless resolved for >48 hours

    16 - Experiencing withdrawal seizures or considered at high risk for alcohol withdrawal seizures or delirium tremens

    17 - Heart rate less than 60 bpm at screening visit or at baseline

    18 - Current diagnosis of atrial fibrillation

    19 - Cardiomyopathy

    20 - Heart failure

    21 - Severe aortic valve disease

    22 - Presence of Accessory arterio-ventricular pathway (eg Wolf-Parkinson-White syndrome)

    23 - Complete heart block or second degree arterio-ventricular block without pacemaker or implantable cardiac device

    24 - Any of the following within the previous 6 months: myocardial infarction, percutaneous intervention, pacemaker/implantable cardiac device implantation, cardiac surgery or stroke

    25 - Current use of the following medications:

    • Antiarrhythmic (amiodarone, dofetilide, sotalol, dronedarone)
    • Parathyroid hormone analog (teriparatide)
    • Thyroid supplement (thyroid, levothyroxine sodium)
    • Sympathomimetics or ionotropic drugs (epinephrine, norepinephrine, dopamine, dobutamine, milrinone)
    • Neuromuscular blocking agents (succinylcholine)
    • Calcium supplement
    • Ivabradine
    • Disulfiram

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:Arm A: Digoxin

In the digoxin arm, the intervention to be administered will be intravenous digoxin dosed by weight and by renal function using an adaption of the established FDA nomogram. Participants randomized to digoxin will receive an intravenous digoxin loading dose administered in 3 doses over 24 hours starting on Day 1. Digoxin levels will be monitored daily throughout the participant's hospital stay, to a maximum of 28 days. Digoxin will be discontinued at the time discharge if before 28 days.

Loading dose: the total loading dose of digoxin will be determined using the Loading nomogram. The FDA-recommended total IV digoxin loading dose range is 8 to 12 mcg/kg. The lowest recommended dose of 8 mcg/kg was used in constructing the digoxin Loading nomogram that will be used in this trial.

Maintenance dose: the maintenance dose will be started approximately 24 hours after initiation of digoxin loading. The post-loading digoxin trough will be reviewed prior to starting maintenance dosing.

Subjects on P-gp inhibitors or spironolactone, will have an additional digoxin level performed 12-hours after any dose adjustment. Once digoxin levels are stable, 24-hour blood draws will be performed.

其他名称:
  • 拉诺辛
无干预:Arm B: No Digoxin

In the no digoxin arm, no study drug or placebo will be administered.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Change in Biomarkers of Inflammation
大体时间:Day 3

Change in IL-6, IL-10 and TNF-alpha levels (pg/ml) at day 3 in participants with acute alcohol associated hepatitis treated with digoxin vs no digoxin.

Day 3

次要结果测量

结果测量
措施说明
大体时间
Practicality of Daily Digoxin Measurements
大体时间:From Day 2 to Day 28 or until discharge, whichever sooner

Practicality of daily digoxin measurements is recorded at the participant level as the proportion of timepoints where serum digoxin levels are checked within the pre-specified time window. It is summarized and reported as the mean and standard deviation of the proportion of eligible timepoints.

From Day 2 to Day 28 or until discharge, whichever sooner
Feasibility of Digoxin Dosing in a Timely Manner.
大体时间:From Day 1 to Day 28 or until discharge, whichever sooner

Feasibility of digoxin dosing is recorded at the participant level as the proportion of eligible timepoints where the scheduled digoxin dose was given. It is summarized and reported as the mean and standard deviation of the proportion of scheduled timepoints.

From Day 1 to Day 28 or until discharge, whichever sooner
Feasibility of Digoxin Dose Adjustments in Renal Insufficiency.
大体时间:From Day 0 to Day 28 or until discharge, whichever sooner

Feasibility of digoxin dose adjustments in renal insufficiency is recorded at the participant level as the proportion of timepoints where necessary dose adjustments were made appropriately in response to digoxin levels. Renal insufficiency was defined as a creatinine rise ≥ 0.3 mg/dL over 48 hours or ≥ 20% from baseline or requiring renal replacement therapy. It is reported as the mean and standard deviation of the proportion of timepoints.

From Day 0 to Day 28 or until discharge, whichever sooner
Mortality at 7, 14, 28, 90 Days. All Cause Mortality of Patients Enrolled in the Trial.
大体时间:Day 7, Day 14, Day 28, and Day 90

The mortality rates at different time points

Day 7, Day 14, Day 28, and Day 90
Development of Arrhythmia
大体时间:From Day 0 to Day 28 or until discharge, whichever sooner

It refers to any type of arrhythmia which represents a change from baseline. It is reported as the proportion of individuals who developed an arrhythmia.

From Day 0 to Day 28 or until discharge, whichever sooner
Recruitment
大体时间:up to 90 days

Ability to recruit 4 patients per month to reach anticipated enrollment of 60. Data presented here is the number participants enrolled.

up to 90 days

其他结果措施

结果测量
措施说明
大体时间
Organ Dysfunction (Liver - Lille Score)
大体时间:Up to 28 days

Changes in liver-related function will be determined through assessment of Lille score. The model is based on: Age, Albumin, Bilirubin (initial), Bilirubin (day 7), Creatinine, PT. Survival probability at 6 months is defined by a cutoff of 0.45: 6-month survival probability of patients with a Lille model above 0.45 is about 25% contrary to patients with a Lille model below this cutoff (85% survival).

Up to 28 days
Organ Dysfunction (Liver) With Model for End-stage Liver Disease (MELD)
大体时间:Up to 28 days

Changes in liver-related function will be determined through assessment of Model for End-stage Liver Disease (MELD) score, a number that ranges from 6 (least sick) to 40 (most sick) based on blood tests. The lab tests used to determine the MELD score are creatinine, bilirubin, sodium and international normalized ratio (INR).

Up to 28 days
Organ Dysfunction (Liver Enzyme: Bilirubin)
大体时间:Up to 28 days

Changes in liver-related function will be determined through assessment of the liver enzyme bilirubin

Up to 28 days
Organ Dysfunction (Liver Enzyme: Alkaline Phosphatase [ALP])
大体时间:Up to 28 days

Changes in liver-related function will be determined through assessment of liver enzymes (alkaline phosphatase [ALP])

Up to 28 days
Organ Dysfunction (Liver Enzyme: Aspartate Aminotransferase [AST])
大体时间:Up to 28 days

Changes in liver-related function will be determined through assessment of liver enzymes (aspartate aminotransferase [AST])

Up to 28 days
Organ Dysfunction (Liver Enzyme: Alanine Aminotransferase [ALT])
大体时间:Up to 28 days

Changes in liver-related function will be determined through assessment of liver enzymes (alanine aminotransferase [ALT])

Up to 28 days
Organ Dysfunction (Multi-Organ) With Sequential Organ Failure Assessment (SOFA)
大体时间:Up to 28 days

Dysfunction in other organs will be assessed using Sequential Organ Failure Assessment (SOFA) score which is calculated based on a person's liver function, kidney function, nervous system, coagulation, circulation, and respiratory status. The score ranges from 0 (least sick) to 24 (most sick).

Up to 28 days
Organ Dysfunction (Multi-Organ) With the Multi-Organ Dysfunction Score (MODS)
大体时间:Up to 28 days

Dysfunction in other organs will be assessed using Multi-organ dysfunction score (MODS), calculated based on a person's liver function, kidney function, nervous system, coagulation, circulation, and respiratory status. The score ranges from 0 (least sick) to 24 (most sick).

Up to 28 days
Development of New or Recurrent Renal Failure.
大体时间:Up to 28 days

Creatinine rise ≥ 0.5 mg/dL or ≥ 20% from baseline or requiring renal replacement therapy.

Up to 28 days
Racial and Ethnic Diversity in Subject Recruitment and Retention.
大体时间:Up to 90 days

Race and ethnicity of enrolled subjects and subjects who completed the study will be summarized using count and proportion to assess the study's objective of enrolling and retaining at least 10% Black and at least 10% Hispanic participants to study completion (90-days follow-up)follow-up.

Up to 90 days

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Bubu Banini, MD, PhD、Yale University

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2021年10月8日

初级完成 (实际的)

2025年6月22日

研究完成 (实际的)

2025年9月12日

研究注册日期

首次提交

2021年7月20日

首先提交符合 QC 标准的

2021年8月12日

首次发布 (实际的)

2021年8月20日

研究记录更新

最后更新发布 (实际的)

2026年9月29日

上次提交的符合 QC 标准的更新

2026年9月25日

最后验证

2026年9月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

药物和器械信息、研究文件

研究美国 FDA 监管的药品

是的

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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