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临床试验/NCT03569033
NCT03569033终止2 期

A Phase 2a, Randomized, Placebo-Controlled Clinical Trial to Evaluate the Efficacy, Safety and Tolerability of MK-7264 on Acute Cough in Participants With Induced Viral Upper Respiratory Tract Infection

Merck Sharp & Dohme LLC1 个研究点 分布在 1 个国家目标入组 46 人开始时间: 2018年7月4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
终止
入组人数
46
试验地点
1
主要终点
Awake Coughs Per Hour on Day 3

研究概览

简要总结

The purpose of the study is to evaluate the efficacy, safety, and tolerability of gefapixant (MK-7264) in adult participants with induced viral upper respiratory tract infections (URTI).

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 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • In good general health
  • Susceptible to human rhinovirus type 16 (HRV-16)
  • Male or non-pregnant and non-breast feeding female
  • If female of reproductive potential, agrees to use 1 form of acceptable birth control

排除标准

  • Donated blood within 56 days or donated plasma within 7 days prior to dosing
  • History of significant multiple and/or severe allergies
  • Recent history of respiratory tract infection
  • History of cancer
  • Body mass index <18 kg/m^2 or ≥40 kg/m^2
  • History of major surgery or loss of 1 unit of blood
  • History of allergic reaction to sulfonamides
  • Received medications within 14 days prior to randomization
  • Significantly abnormal laboratory tests at Screening
  • Current smoker, smoked within 5 years of Screening, or significant past smoking history
  • History of alcohol or drug abuse

研究组 & 干预措施

Gefapixant 45 mg BID

Experimental

Participants will receive a gefapixant 45 mg tablet twice daily (BID) for 7 days.

干预措施: Gefapixant (Drug)

Placebo BID

Placebo Comparator

Participants will receive a matching placebo tablet BID for 7 days.

干预措施: Placebo (Drug)

结局指标

主要结局

Awake Coughs Per Hour on Day 3

时间窗: Day 3

Awake cough frequency (coughs per hour) was assessed by an objective digital cough-counting device (VitaloJAK™ cough monitor) on Day 3.

次要结局

  • Change From Baseline in the Cough Severity Visual Analog Scale (VAS) Score on Day 3(Baseline and Day 3)
  • Change From Baseline in the Mean Total Daily Cough Severity Diary (CSD) Score on Day 3(Baseline and Day 3)
  • Percentage of Participants Who Discontinued Treatment Due to an Adverse Event (AE)(Up to Day 7)
  • Change From Baseline in the Leicester Cough Questionnaire (LCQ)-Acute Score on Day 3(Baseline and Day 3)
  • Percentage of Participants Who Experienced One or More Adverse Events (AEs)(Up to 21 days)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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