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Ensifentrine (MK-5884) Study for the Prevention of Chronic Obstructive Pulmonary Disease (COPD) Exacerbations in Adults With a History of Moderate or Severe Exacerbations While Receiving Standard of Care (SOC) (MK-5884-031/RPL554/ENHANCE-3) (ENHANCE-3)

2026年11月5日 更新者:Merck Sharp & Dohme LLC

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Ensifentrine (MK-5884) Versus Placebo for the Prevention of COPD Exacerbations in Adults With a History of Moderate or Severe Exacerbations While Receiving Standard of Care (ENHANCE-3)

The purpose of this study is to evaluate the efficacy and safety of ensifentrine (MK-5884) compared with placebo for the prevention of moderate and severe COPD exacerbation in adults with COPD and a history of exacerbations while receiving SOC treatment. The study will also evaluate the efficacy of ensifentrine compared with placebo in improving lung function, improving health related quality of life, and preventing severe exacerbations.

研究概览

研究类型

介入性

注册 (估计的)

2136

阶段

  • 第三阶段

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。

学习联系方式

学习地点

    • Florida
      • Hialeah Gardens、Florida、美国、33016
        • 招聘中
        • Family First Medical Research Center ( Site 4458)
        • 接触:
          • Study Coordinator
          • 电话号码:786-665-9374
      • Loxahatchee Groves、Florida、美国、33470
        • 招聘中
        • Advanced Pulmonary Research Institute ( Site 4427)
        • 接触:
          • Study Coordinator
          • 电话号码:561-603-6688
    • Indiana
      • Valparaiso、Indiana、美国、46383
        • 招聘中
        • Velocity Clinical Research ( Site 4464)
        • 接触:
          • Study Coordinator
          • 电话号码:219-464-8302
    • New York
      • The Bronx、New York、美国、10455
        • 招聘中
        • CHEAR Center LLC ( Site 4407)
        • 接触:
          • Study Coordinator
          • 电话号码:347-270-1111
    • South Carolina
      • Charleston、South Carolina、美国、29406
        • 招聘中
        • Lowcountry Lung & Critical Care, PA ( Site 4413)
        • 接触:
          • Study Coordinator
          • 电话号码:843-572-8545
    • Tennessee
      • Chattanooga、Tennessee、美国、37421
        • 招聘中
        • M3 Wake Research, Inc. ( Site 4440)
        • 接触:
          • Study Coordinator
          • 电话号码:423-698-4584
    • Texas
      • Victoria、Texas、美国、77901
        • 招聘中
        • Victoria Clinical Research Group ( Site 4430)
        • 接触:
          • Study Coordinator
          • 电话号码:361-210-7869

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

40年 至 80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:

Inclusion Criteria include but are not limited to:

  • Has a diagnosis of Chronic Obstructive Pulmonary Disease (COPD) that was made ≥12 months prior to randomization
  • Has been on the stable treatment with the same standard of care (SOC) with long-acting muscarinic antagonist (LAMA)/long-acting beta-2 agonist (LABA)/inhaled corticosteroid (ICS) or LAMA/LABA (if ICS is not appropriate), for at least 2 months prior to Screening
  • Has a documented history of ≥1 moderate or severe COPD exacerbation while on standard of care (SOC) within 1 year of Screening
  • Is a current or former cigarette smoker with a history of cigarette smoking ≥10 packyears at Screening (number of pack-years = [number of cigarettes per day/20] × number of years smoked [e.g., 20 cigarettes per day for 10 years, or 10 cigarettes per day for 20 years]). Pipe, cigar, and/or e-cigarette/vape use cannot be used to calculate pack-year history.
  • Has post-bronchodilator forced expiratory volume 1 (FEV1) ≥25% and <70% of Predicted Normal Value

Exclusion Criteria:

Exclusion criteria include but are not limited to:

  • Has a history of intubation for respiratory failure within 1 year of Screening
  • Is receiving long-term oxygen therapy defined as >15 hours per day
  • Uses chronic bilevel positive airway pressure for treatment of respiratory condition unless for treatment of sleep apnea at a stable pressure for at least 3 months
  • Is currently using or has used a biologic therapy (e.g., dupilumab, mepolizumab, or tozorakimab) within 6 months prior to Screening Visit
  • Has history of or current malignancy of any organ system, treated or untreated within the past 5 years, except for localized basal or squamous cell carcinoma of the skin.

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:三倍

武器和干预

参与者组/臂
干预/治疗
实验性的:Ensifentrine

Participants, who meet the criteria of being on standard of care (SOC) background treatment receive ensifentrine twice a day (bid) by oral inhalation via a standard jet nebulizer for up to 52 weeks.

Delivered twice daily by oral inhalation via a standard jet nebulizer

其他名称:
  • RPL554
  • MK-5884

Background treatment of LAMA/LABA/ICS or LAMA/LABA (if ICS is not appropriate) administered per product approved label delivered by oral inhalation as part of standard of care

安慰剂比较:Placebo

Participants, who meet the criteria of being on SOC background treatment receive placebo bid by oral inhalation via a standard jet nebulizer for up to 52 weeks.

Background treatment of LAMA/LABA/ICS or LAMA/LABA (if ICS is not appropriate) administered per product approved label delivered by oral inhalation as part of standard of care

Placebo matched to ensifentrine delivered twice daily by oral inhalation via a standard jet nebulizer

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
Annualized Rate of Adjudicated Moderate or Severe Chronic Obstructive Pulmonary Disease (COPD) Exacerbations
大体时间:Up to 52 Weeks

The annualized rate of moderate or severe exacerbations over 52 weeks will be reported.

Up to 52 Weeks

次要结果测量

结果测量
措施说明
大体时间
Change From Baseline in Forced Expiratory Volume in One Second Area Under the Curve From 0-4 Hours (FEV1 AUC0-4h)
大体时间:Baseline and Week 12

FEV1 measures the volume of air exhaled during the first second of a forced exhalation maneuver from the point of maximal inspiration. FEV1 AUC0-4h represents the bronchodilator response over the 4-hour period following administration of study intervention. Spirometry will be performed to determine the FEV1. Change from baseline in average FEV1 AUC0-4h on Week 12 will be reported.

Baseline and Week 12
Change From Baseline in St. George's Respiratory Questionnaire (SGRQ) Total Score Responder Status
大体时间:Baseline and Week 24

The SGRQ is a 50-item patient-reported outcome (PRO) questionnaire used to evaluate health-related quality of life (HRQOL) in patients with COPD. The questionnaire contains 3 domains: Symptoms (frequency and severity of respiratory symptoms), Activity (effect of disease on common daily physical activities), and Impacts (psychological effects of the disease). The recall period of the questionnaire is over the past 4 weeks. The total score ranges from 0 to 100, with lower scores indicating better health status. A clinically meaningful improvement in HRQOL, as measured by the SGRQ, is defined as a ≥4.0-point decrease in SGRQ total score. HRQOL, as measured by the percentage of SGRQ responders (≥4-point decrease) at Week 24 will be reported.

Baseline and Week 24
Annualized Rate of Adjudicated Severe COPD Exacerbations
大体时间:Up to 52 Weeks

The annualized rate of adjudicated severe COPD exacerbations over 52 weeks will be reported.

Up to 52 Weeks
Number of Participants with at Least One Adverse Event (AE)
大体时间:Up to 53 weeks

An AE is any untoward medical occurrence in a subject, temporally associated with the use of the study medication, whether or not considered related to the study medication. Number of participants who experience at least one AE will be reported.

Up to 53 weeks
Number of Participants who Discontinued Study Intervention Due to an Adverse Event
大体时间:Up to 52 Weeks

An AE is any untoward medical occurrence in a subject, temporally associated with the use of the study medication, whether or not considered related to the study medication. Number of participants who discontinue study intervention due to an AE will be reported.

Up to 52 Weeks

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

  • 研究主任:Medical Director、Merck Sharp & Dohme LLC

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。

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)

2026年11月2日

初级完成 (估计的)

2029年4月29日

研究完成 (估计的)

2029年4月29日

研究注册日期

首次提交

2026年9月30日

首先提交符合 QC 标准的

2026年10月8日

首次发布 (实际的)

2026年10月15日

研究记录更新

最后更新发布 (实际的)

2026年11月6日

上次提交的符合 QC 标准的更新

2026年11月5日

最后验证

2026年11月1日

更多信息

与本研究相关的术语

其他研究编号

  • 5884-031
  • 2026-526255-61-00 (注册表标识符:EU CT)
  • U1111-1337-6442 (注册表标识符:UTN)
  • MK-5884-031 (其他标识符:MSD)
  • RPL554 (其他标识符:Verona)

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

是的

IPD 计划说明

https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf

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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