Study of MK-1029 in Participants With Persistent Asthma That Cannot Be Controlled With Montelukast (MK-1029-015)
Asthma

About this trial
This is an interventional treatment trial for Asthma
Eligibility Criteria
Inclusion Criteria:
- Symptoms of persistent asthma for at least one year
- History of asthma treatments including "as-needed" inhaled short-acting beta-agonists (albuterol/salbutamol); stable doses of inhaled corticosteroids (ICS), combination ICS/long-acting (inhaled) Beta2-adrenergic agonist (LABA) and/or oral asthma controller(s)
- Must be able to discontinue or taper asthma controlling medications while receiving Montelukast
- No history of smoking or no smoking for at least 1 year, with a smoking history of no more than 10 pack-years
- Body Mass Index (BMI) of 15 kg/m^2 to 40 kg/m^2.
- Females must not be pregnant (negative serum human chorionic gonadotropin test) or breastfeeding and must not plan to become pregnant for the duration of the study, including the post-treatment follow-up period
- Women and male participants of reproductive potential must agree to use adequate contraception for the duration of the study
Exclusion Criteria:
- Evidence of another active pulmonary disorder such as bronchiectasis or chronic obstructive pulmonary disease (COPD)
- Unable to perform acceptable, repeatable spirometry
- History of myocardial infarction, congestive heart failure, or uncontrolled cardiac arrhythmia within 3 months of screening visit
- Major surgical procedure(s) within 4 weeks of screening visit
- Blood donation within 2 weeks of screening visit
- Treatment in an emergency room for asthma (within 4 weeks) or hospitalization for asthma or respiratory condition within 2 months of screening visit
- Evidence of active sinus disease within 2 weeks of screening visit
- Upper respiratory infection (viral or bacterial) within 1 month of screening visit
- History of a psychiatric disorder within 3 months of screening visit
- History of human immunodeficiency virus (HIV)
- Unstable disease of the ophthalmologic, neurological, hepatic, renal, connective tissue, genitourinary, gastrointestinal, cardiovascular or hematologic systems
- History of cancer (except for successfully treated basal and squamous cell carcinomas of the skin) within 5 years of screening visit
- Uncontrolled hypertension
- Participation in a clinical trial involving an investigational drug within 4 weeks of screening visit
- Hypersensitivity or intolerance to inhaled beta-agonists and/or leukotriene inhibitors or any of their ingredients, including lactose and galactose
- Known sensitivity to or has not had previous exposure to aspirin or non-steroidal anti-inflammatory drugs
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
MK-1029 150 mg + Montelukast 10 mg
MK-1029 Placebo + Montelukast 10 mg
Participants receive single-blind MK-1029 Matching-image Placebo + open-label Montelukast 10 mg for a 2 to 4 week run-in period while discontinuing or tapering off asthma controller medications. Participants receive double-blind MK-1029 150 mg + Montelukast 10 mg for 6 weeks in the treatment period. Participants can use rescue medication during both periods as needed.
Participants receive single-blind MK-1029 Matching-image Placebo + open-label Montelukast 10 mg for a 2 to 4 week run-in period while discontinuing or tapering off asthma controller medications. Participants receive double-blind MK-1029 Matching-image Placebo + Montelukast 10 mg for 6 weeks in the treatment period. Participants can use rescue medication during both periods as needed.