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临床试验/NCT04470388
NCT04470388已完成1 期

A Phase 1b Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Antiviral Activity of EDP 514 in Viremic Chronic Hepatitis B Virus Infected Patients Not Currently on Treatment

Enanta Pharmaceuticals, Inc10 个研究点 分布在 2 个国家目标入组 25 人开始时间: 2020年9月9日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
25
试验地点
10
主要终点
Safety measured by adverse events

研究概览

简要总结

This is a randomized, double-blind, placebo-controlled study in viremic chronic hepatitis B subjects, assessing the safety, tolerability, pharmacokinetics and antiviral activity of 28 Days treatment with EDP-514.

详细描述

The study assesses multiple ascending doses of EDP-514 compared to placebo for 28 days in viremic chronic CHB-infected subjects not currently on treatment.

Each cohort will enroll a total of 8 subjects who will be randomized to receive EDP-514 or placebo.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Sequential
主要目的
Treatment
盲法
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

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

入选标准

  • An informed consent document signed and dated by the subject.
  • Healthy male and female subjects of any ethnic origin between the ages of 18 and 70 years, inclusive
  • HBV DNA levels:
  • For subjects who are HBeAg positive at Screening, a Screening HBV DNA level in serum/plasma that is ≥20,000 IU/ml, or
  • For subjects who are HBeAg negative at Screening, a Screening HBV DNA level in serum/plasma that is ≥2,000 IU/mL, and
  • For all subjects, no HBV DNA serum/plasma test values <1,000 IU/ml over the previous 12 months (using an approved test)
  • CHB subjects must not have been on prescribed anti-HBV treatment for at least 12 months prior to Screening

排除标准

  • A documented prior diagnosis of cirrhosis
  • Pregnant or nursing females
  • Coinfection with human immunodeficiency virus (HIV), HCV, HDV, HAV, or HEV
  • Chronic liver disease of a non-HBV etiology; coexisting liver or biliary diseases

研究组 & 干预措施

EDP-514 HBV MAD Cohorts

Experimental

EDP-514 capsule Dose 1, Dose 2 and Dose 3 orally, once daily for 28 days.

干预措施: EDP-514 (Drug)

EDP-514 HBV MAD Placebo Cohort

Placebo Comparator

Matching placebo, orally, once daily for 28 days.

干预措施: Placebo (Drug)

结局指标

主要结局

Safety measured by adverse events

时间窗: Up to 84 Days in HBV MAD Cohorts

次要结局

  • AUC of EDP-514(Up to 28 Days in HBV MAD Cohorts)
  • Cmax of EDP-514(Up to 28 Days in HBV MAD Cohorts)
  • Change from baseline in HBV DNA Viral Load Assay(through Day 28 in HBV MAD Cohorts)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (10)

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