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临床试验/NL-OMON56306
NL-OMON56306招募中3 期

A Phase 3, 52-Week, Randomized, Double-Blind, Placebo-Controlled, Parallel-Arm Efficacy and Safety Study with Open-Label Extension of BLU-5937 in Adult Participants with Refractory Chronic Cough, Including Unexplained Chronic Cough (CALM-1) - BUS-P3-01 (CALM-1)

Bellus Health, Inc.0 个研究点目标入组 24 人开始时间: 待定最近更新:
适应症

试验速览

阶段
3 期
状态
招募中
入组人数
24

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Between 18 and 80 years of age inclusive, at the time of signing the
  • informed consent 2. Capable of understanding the written informed consent as
  • described in Appendix 1, Section 10.1.5, which includes compliance with the
  • requirements and restrictions listed in the Informed Consent Form (ICF) and in
  • this protocol, provides signed and witnessed written informed consent, and
  • agrees to comply with protocol requirements including being available for the
  • duration of the study 3. After investigation into potential underlying causes
  • of chronic cough, have a diagnosis of RCC defined as: a) insufficient
  • improvement in cough after treatment for the underlying condition(s)
  • contributing to their cough, OR b) unexplained cough for which an underlying
  • condition has not been determined despite adequate investigation with
  • diagnostic tests and trials of therapy 4. The Eligibility Adjudicator
  • assessment confirms prior to randomization that the participant*s history meets
  • diagnostic criteria for RCC 5. Persistent cough for >= 1 year prior to Screening
  • 6. Chest radiograph or computed tomography of the thorax within the last 5
  • years from Screening and following the onset of chronic cough that does not
  • show any abnormality considered to be significantly contributing to the chronic
  • cough in the opinion of the Investigator
  • 7. Participants must meet the following cough frequency criteria:
  • a) Participants in the Overall Efficacy population must have a 24-hour
  • cough frequency of >=16 coughs/h at Screening and >=20 coughs/h at
  • Baseline (Day -7), or between >=8 and <40 coughs/h at Screening and
  • between >=8 and <20 coughs/h at Baseline (Day -7). Approximately 25%
  • of participants with a 24-hour cough frequency between >=8 and <40
  • coughs/h at Screening and between >=8 and <20 coughs/h at Baseline
  • will be enrolled (approximately 63 participants per treatment arm).
  • When this 25% threshold has been reached, only participants with a 24hour cough
  • frequency of >=16 coughs/h at Screening and >=20 coughs/h
  • at Baseline will be enrolled (approximately 187 participants per treatment arm).
  • b) Participants in the Exploratory Efficacy population will have a
  • cough frequency between >0 and <16 coughs/h at Screening and a
  • 24hour cough frequency between >0 and <8 coughs/h at Baseline (Day
  • 7). The exploratory population will enroll participants until up to 25 per
  • treatment arm has been reached.
  • 8. A score of >= 40 mm on the CS-VAS at Screening and Baseline (Day 1) 9. A
  • female participant is eligible to participate if she is not pregnant, not
  • breastfeeding, and at least 1 of the following conditions applies: i) Not a
  • woman of childbearing potential (WOCBP) as defined in Appendix 5. OR ii) A
  • WOCBP who agrees to follow the contraceptive guidance in Appendix 5 from
  • Screening through the Follow-Up Visit (2 weeks after the last dose of study
  • drug). Note: WOCBP must have a negative serum pregnancy test at Screening and
  • negative urine pregnancy test at Baseline and must use a highly effective
  • contraception method from Screening through the Follow up Visit (highly
  • effective methods of birth control in this study include: combined estrogen and
  • progestogen containing or progestogen-only hormonal contraception associated
  • with inhibition of ovulation, intrauterine device, intrauterine
  • hormone-releasing system, b

排除标准

  • 1. Current smoker or vaper or current use of tobacco smoke, cannabis smoke, or
  • nicotine vapors 2. Individuals who have given up smoking or vaping within the
  • past 6 months, or those with > 20 pack-year smoking history 3. Diagnosis of
  • chronic obstructive pulmonary disease, bronchiectasis, chronic bronchitis,
  • cystic fibrosis, pulmonary sarcoidosis, idiopathic pulmonary fibrosis, or other
  • significant or progressive airway/respiratory disorder that might affect cough
  • based on clinician assessment 4. History of upper and/or lower respiratory
  • tract infection or significant change in pulmonary status within 28 days of
  • Screening or during Screening or the Single-blind Placebo Run-in 5. Laboratory
  • confirmed severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2)
  • infection at Screening or during Single-blind Placebo
  • Run-in. Medical history of malignancy and treatment completed <= 5 years prior
  • to Screening except for adequately treated nonmetastatic cutaneous squamous
  • cell or basal cell carcinoma and/or carcinoma in situ of the cervix 7. History
  • of a diagnosis of drug or alcohol dependency or abuse within the last 3 years,
  • per Investigator assessment, or a positive urine opioid drug screen result at
  • Screening. Stable opioid treatment for non-cough indication is permitted (refer
  • to Appendix 4 of the study protocol) 8. Positive serological test for HIV,
  • hepatitis B, or hepatitis C at
  • Note: Participants with positive hepatitis B or C serology will have
  • confirmatory testing. Participants with HIV on stable treatment with
  • undetectable viral load are acceptable if the participant otherwise meets
  • entry criteria. Participants with positive hepatitis C antibody test due to
  • prior resolved disease who have successfully completed a course of
  • antiviral therapy can be enrolled, only if a confirmatory negative
  • hepatitis C RNA test is obtained and if the participant otherwise meets
  • entry criteria
  • 9. Previous participation in an investigational study of BLU-5937 For the full
  • list of exclusion criteria please refer to the study protocol.

研究者

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