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临床试验/NCT04043923
NCT04043923已完成2 期

A Phase 2b Double-blind, Randomized, Placebo-controlled, Parallel-group Study of the Efficacy and Safety of Norketotifen (NKT) in the Treatment of Acute Uncomplicated Influenza-like Illness (ILI)

Emergo Therapeutics, Inc.17 个研究点 分布在 1 个国家目标入组 238 人开始时间: 2019年10月21日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
238
试验地点
17
主要终点
Time to alleviation of symptoms

研究概览

简要总结

This is a Phase 2b, multi-center, double-blind, randomized, placebo-controlled, parallel-group study of NKT versus placebo in otherwise healthy adults presenting with acute uncomplicated ILI due to influenza or other respiratory viruses in a community setting.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 64 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Able to understand the study and comply with all study procedures, and willing to provide written informed consent prior to the pre-dose examinations
  • Symptoms of ILI including all of the following:
  • Fever ≥38º Celsius (oral) in the predose examinations or >4 hours after dosing of antipyretics if they were taken
  • At least one of the following general systemic symptoms associated with ILI are present with a severity of moderate or greater: headache, feverishness or chills, muscle or joint pain, fatigue
  • At least one of the following respiratory symptoms associated with ILI are present with a severity of moderate or greater: cough, sore throat, nasal congestion
  • The time interval between the onset of symptoms and the predose examinations is ≤96 hours. The onset of symptoms is defined as either:
  • Time of the first increase in body temperature (an increase of at least 1º Celsius from normal body temperature)
  • Time when the subject experiences at least one general or respiratory symptom
  • Females of childbearing potential and males agree to use an appropriate method of contraception as detailed in the protocol

排除标准

  • Female subjects who are pregnant, 2 weeks post-partum, or breastfeeding
  • Severe ILI requiring inpatient treatment
  • Any of the following risk factors (according to the CDC's list of People at High Risk for Developing Serious Flu-Related Complications):
  • Residents of nursing homes or other long-term care facilities
  • American Indians and Alaska natives
  • Chronic lung disease (such as chronic obstructive pulmonary disease or cystic fibrosis)
  • Neurological and neurodevelopmental conditions (including disorders of the brain, spinal cord, peripheral nerve, and muscle such as cerebral palsy, epilepsy [seizure disorders], stroke, intellectual disability, moderate to severe developmental delay, muscular dystrophy, or spinal cord injury)
  • Heart disease (such as congenital heart disease, congestive heart failure, or coronary artery disease)
  • Blood disorders (such as sickle cell disease)
  • Endocrine disorders (such as diabetes mellitus)
  • Kidney disorders
  • Liver disorders
  • Metabolic disorders (such as inherited metabolic disorders and mitochondrial disorders)
  • Compromised immune system due to disease or medication (such as subjects with human immunodeficiency virus or cancer, or those on chronic steroids)
  • Extreme obesity (body mass index ≥40 kg/m^2)
  • Presence of any severe or uncontrolled medical or psychiatric illness
  • History of or current autoimmune disease
  • History of recurrent lower respiratory tract infection
  • Any concurrent infection requiring systemic antimicrobial and/or antiviral therapy
  • Female subjects who are pregnant or breastfeeding
  • Any clinically significant electrocardiogram test
  • Received baloxavir, oseltamivir, peramivir, zanamivir, rimantadine, or amantadine within 30 days prior to the pre-dose examinations
  • Received an investigational monoclonal antibody for a viral disease in the last year prior to the pre-dose examinations
  • Received ketotifen fumarate, cromolyn sodium, or nedocromil sodium by any route of administration within 30 days prior to the pre-dose examinations
  • Exposure to an investigational drug within 30 days prior to the pre-dose examinations
  • History of allergic reaction to ketotifen
  • Any prior exposure to norketotifen

研究组 & 干预措施

Norketotifen

Experimental

Norketotifen oral capsules, once daily for 5 days

干预措施: Norketotifen (Drug)

Placebo

Placebo Comparator

Placebo oral capsules, once daily for 5 days

干预措施: Placebo (Drug)

结局指标

主要结局

Time to alleviation of symptoms

时间窗: 14 days

Time to alleviation of the symptoms of ILI (headache, feverishness/chills, muscle/joint pain, fatigue, cough, sore throat, nasal congestion)

次要结局

  • Proportion of subjects whose symptoms have been alleviated at each time point through Day 5(5 days)
  • Change from baseline in composite symptom score at each time point through Day 5(5 days)
  • Time to resolution of fever (body temperature equal to or less than 37ºC)(14 days)
  • Time to alleviation of individual symptoms (headache, feverishness/chills, muscle/joint pain, fatigue, cough, sore throat, nasal congestion)(14 days)
  • Time to resumption of normal activity(14 days)
  • Body temperature at each time point through Day 5(5 days)
  • Use of rescue medication (acetaminophen)(14 days)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (17)

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