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NCT07228026Recruiting

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

A Combined Prospective, Multicenter, Non-Randomized, Open-Label, Point-of-Care and Home Use Pivotal Study of the fenoTRACK Device for Monitoring Changes of Fractional Exhaled Nitric Oxide (FeNO) in Non-Steroid-Treated Adult and Pediatric Uncontrolled Asthma Subjects and a Prospective Multicenter Clinical Precision Evaluation for Point-of-Care and Home Use in Adult and Pediatric Controlled Asthma Subjects

Source: ClinicalTrials.gov · Last updated 2 Jun 2026

Brief summary (registry, in English)

This study incorporates objectives directed at two subject cohorts: 1. Uncontrolled Adult and Pediatric Asthma Subjects: To demonstrate a statistically significant and clinically meaningful decline in Point Of Care (POC) FeNO as measured by the fenoTRACK device, after an approximately 2-week course of corticosteroid therapy in adults and children with non-steroid treated uncontrolled asthma. 2. Controlled Adult and Pediatric Asthma Subjects: * To evaluate within-session clinical precision during Visit 1 and Visit 2 for the fenoTRACK device for simulated at home FeNO, and at POC * To evaluate within-session clinical precision for home fenoTRACK use

Status (registry)
Recruiting
Study type
Observational
Enrollment
160 (estimated)
First submitted
27 Oct 2025
Start date
17 Sept 2025
Primary completion date
30 Sept 2026
Lead sponsor
Biometry Inc
Diseases
Asthma
NCT number
NCT07228026

What you commit to

  • Study type: Observational
  • Planned participants: 160
  • From 17 Sept 2025 to the primary completion date, 30 Sept 2026
  • 13 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • 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
  • 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
  • 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.
  • 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

Other illness

  • The subject has other significant respiratory conditions, e.g., Chronic Obstructive Pulmonary Disease, cystic fibrosis
  • Any other condition(s), that in the Investigator's opinion, make it undesirable for the subject to participate in the study
  • The subject has other significant respiratory conditions, e.g., Chronic Obstructive Pulmonary Disease, cystic fibrosis
  • Any other condition(s), that in the Investigator's opinion, make it undesirable for the subject to participate in the study

Other

  • The subject is in need of immediate referral to the emergency department
  • Subject is an employee/relative of the following:
    • Biometry Inc.
    • Contract Research Organization(s) running the study
    • Investigational Site
    • Study Vendors
  • Pregnant or nursing subjects
  • Subject is an employee/relative of the following:
    • Biometry Inc.
    • Contract Research Organization(s) running the study
    • Investigational Site
    • Study Vendors
  • Pregnant or nursing subjects

Who the study is looking for

  • 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:
    • 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®)
  • 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

Age in the registry: 5 years to 100 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (13)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Allergy Partners Clinical Research
Coordinator of this site? Confirm its status
AshevilleUnited StatesRecruiting
Orion Clinical Research
Coordinator of this site? Confirm its status
AustinUnited StatesRecruiting
Paul A Shapero MD
Coordinator of this site? Confirm its status
BangorUnited StatesRecruiting
Nebraska Medical Research Institute, Inc.
Coordinator of this site? Confirm its status
BellevueUnited StatesRecruiting
AllerVie Clinical Research
Coordinator of this site? Confirm its status
ColumbusUnited StatesRecruiting
Pharmaceutical Research & Consulting, Inc.
Coordinator of this site? Confirm its status
DallasUnited StatesRecruiting
AllerVie Clinical Research
Coordinator of this site? Confirm its status
Ellicott CityUnited StatesRecruiting
Western Sky Medical Research
Coordinator of this site? Confirm its status
El PasoUnited StatesRecruiting
AllerVie Clinical Research
Coordinator of this site? Confirm its status
Glenn DaleUnited StatesRecruiting
Allergy, Asthma & Sinus Center, S.C.
Coordinator of this site? Confirm its status
GreenfieldUnited StatesRecruiting
AllerVie Clinical Research
Coordinator of this site? Confirm its status
Panama CityUnited StatesRecruiting
Bensch Clinical Research LLC
Coordinator of this site? Confirm its status
StocktonUnited StatesRecruiting
Toledo Institute of Clinical Research Inc.
Coordinator of this site? Confirm its status
ToledoUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.