Use of fenoTRACK Device for Monitoring Changes of Fractional Exhaled Nitric Oxide (FeNO) in Uncontrolled Asthma Subjects and Controlled Asthma Subjects

Inclusion criteria

• Uncontrolled Cohort:
• The subject is male or female age 5 years and above
• The subject and/or their Legally Authorized Representative (LAR) in the case of a minor has signed an Informed Consent Form (ICF) and Assent (as applicable per IRB requirements) and understands the risks and benefits of the study
• The subject has a diagnosis of asthma
• The subject is willing and able to perform all study procedures
• The subject must have uncontrolled asthma as defined by the presence on at least 2 days per week (can be non-consecutive days) in the 7 days prior to V1 of at least 3 symptoms from the following list:
• i. Cough ii. Wheezing iii. Shortness of breath iv. Chest tightness v. Nocturnal awakening with asthma vi. Limitation in activity due to asthma
• The subject has a FeNO value based on the first measurement of at least 30 ppb if an adult or at least 25 ppb if \<18 years old measured on a cleared FeNO device (e.g., NIOX VERO®)
• Inclusion Criteria Controlled Cohort:
• The subject is male or female age 5 years and above
• The subject and/or their Legally Authorized Representative (LAR) in the case of a minor has signed an Informed Consent Form (ICF) and Assent (as applicable per IRB requirements) and understands the risks and benefits of the study
• The subject has an established diagnosis of asthma for at least 180 days prior to V1
• The subject is willing and able to perform all study procedures

Exclusion criteria

• Uncontrolled:
• The subject is in need of immediate referral to the emergency department
• The subject has taken the following medications in the indicated period before V1:
• OCS within 4 weeks
• ICS within 2 weeks
• Biologic therapies (e.g., omalizumab or dupilumab) within 12 weeks. Note: Use of as needed ICS+SABA is also exclusionary in the 2 weeks prior to V1
• The subject has a contraindication to corticosteroids.
• The subject has demonstrated significant non-compliance during a previous clinical trial
• The subject participated in any clinical study involving a drug, biologic, or device within 30 days prior to V1 or within 5 half-lives for drugs, whichever duration is shorter
• The subject has other significant respiratory conditions, e.g., Chronic Obstructive Pulmonary Disease, cystic fibrosis
• Subject is an employee/relative of the following:
• Biometry Inc.
• Contract Research Organization(s) running the study
• Investigational Site
• Study Vendors
• Any other condition(s), that in the Investigator's opinion, make it undesirable for the subject to participate in the study
• A ≥ 10 pack-year history of smoking or smoking in the 180 days prior to V1 (pack years = average packs/day x years of exposure) Note: smoking includes cigarettes, electronic cigarettes, cigars, and chewing or dipping tobacco
• Pregnant or nursing subjects
• Exclusion Criteria Controlled:
• The subject has other significant respiratory conditions, e.g., Chronic Obstructive Pulmonary Disease, cystic fibrosis
• The subject has demonstrated significant non-compliance during a previous clinical trial
• The subject participated in any clinical study involving a drug, biologic, or device within 30 days prior to V1 or within 5 half-lives for drugs, whichever duration is shorter.
• Subject is an employee/relative of the following:
• Biometry Inc.
• Contract Research Organization(s) running the study
• Investigational Site
• Study Vendors
• Any other condition(s), that in the Investigator's opinion, make it undesirable for the subject to participate in the study
• A ≥ 10 pack-year history of smoking or smoking in the 180 days prior to V1 (pack years = average packs/day x years of exposure) Note: smoking includes cigarettes, electronic cigarettes, cigars, and chewing or dipping tobacco
• Pregnant or nursing subjects