A Study to Assess the Efficacy, Safety, and Tolerability of Brensocatib in Participants With Non-Cystic Fibrosis Bronchiectasis

Completed · Phase 3 · Has a placebo group

Conditions studied: Non-Cystic Fibrosis Bronchiectasis

In brief

The primary objective of this study is to evaluate the effect of brensocatib at 10 mg and 25 mg compared with placebo on the rate of pulmonary exacerbations (PEs) over the 52-week treatment period.

Key facts

Study ID

NCT04594369

Run by

Insmed Incorporated

People needed

1767

Starts

2020-12-01

Expected to finish

2024-10-28

Last updated by the study team

2025-12-16

Who can join

Age: 12 and older, up to 85. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Provide their signed study informed consent to participate.
• a. Adolescent participants must have signed study assent form to participate, and the adolescent's parent or legal guardian must have provided signed informed consent for the adolescent to participate.
• Clinical history consistent with non-cystic fibrosis bronchiectasis (NCFBE) (cough, chronic sputum production and/or recurrent respiratory infections) that is confirmed by chest computerized tomography (CT) scan.
• At least 2 PEs defined by need for antibiotic prescription by a physician for the signs and symptoms of respiratory infections in the past 12 months before the Screening Visit.
• a. Adolescent participants are required to have at least 1 pulmonary exacerbation in the prior 12 months.
• Women must be postmenopausal (defined as no menses for 12 months without an alternative medical cause), surgically sterile, or using highly effective contraception (ie, methods that can achieve a failure rate <1% per year when used consistently and correctly) from Day 1 to at least 90 days after the last dose.
• Male participants with female partners of childbearing potential must be using effective contraception from Day 1 to at least 90 days after the last dose.
• Male participants with pregnant or non-pregnant women of child-bearing potential partners must use condoms to avoid potential exposure to the embryo/fetus.

You may not qualify if…

• A primary diagnosis of chronic obstructive pulmonary disease (COPD) or asthma as judged by the Investigator.
• Bronchiectasis due to cystic fibrosis.
• Current smokers as defined per Centers for Disease Control (CDC).
• Known or suspected immunodeficiency disorder, including history of invasive opportunistic infections.
• Known history of human immunodeficiency virus (HIV) infection.
• Currently being treated for nontuberculous mycobacteria (NTM) lung infection, allergic bronchopulmonary aspergillosis, or tuberculosis (TB).
• Active and current symptomatic infection by 2019 corona virus disease (COVID-19).
• Inability to follow the procedures of the study (eg, due to language problems or psychological disorders).
• Receiving medications or therapy that are prohibited as concomitant medications.
• Previously participated in a clinical trial for brensocatib.
• Received any live attenuated vaccine within 4 weeks prior to the first administration of brensocatib.
• Suffering an exacerbation 4 weeks before Screening or during the Screening period.
• Adult participants only: Have compliance issues with completion of electronic diary entries during the Screening Period and in the opinion of the Investigator, compliance is unlikely to improve during the study.
• Participated in any other interventional clinical studies within 3 months before Screening Visit.
• History of alcohol or drug abuse within 6 months prior to the Screening Visit.
• Is the Investigator or any Sub-Investigator, research assistant, pharmacist, study coordinator, other staff or relative thereof directly involved in the conduct of the study.
• Known history of hypersensitivity to brensocatib or any of its excipients.

Where it is running

• USA080 — Conway, Arkansas, United States
• USA044 — Little Rock, Arkansas, United States
• USA104 — Fresno, California, United States
• USA055 — Los Angeles, California, United States
• USA029 — Newport Beach, California, United States
• USA102 — Northridge, California, United States
• USA022 — Palm Springs, California, United States
• USA024 — Sacramento, California, United States
• USA035 — San Diego, California, United States
• USA078 — Santa Barbara, California, United States
• USA027 — Ventura, California, United States
• USA075 — Denver, Colorado, United States
• USA017 — Farmington, Connecticut, United States
• USA001 — Washington D.C., District of Columbia, United States
• USA015 — Clearwater, Florida, United States
• USA076 — Gainesville, Florida, United States
• USA082 — Jacksonville, Florida, United States
• USA039 — Kissimmee, Florida, United States
• USA072 — Leesburg, Florida, United States
• USA037 — Miami, Florida, United States
• USA019 — Miami Lakes, Florida, United States
• USA049 — Naples, Florida, United States
• USA052 — Orlando, Florida, United States
• USA103 — Plantation, Florida, United States
• USA013 — Birmingham, Alabama, United States

Full record on ClinicalTrials.gov

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