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AsthmaQUANTASNCT07675044

Quantifying the Burden of Type 2 (T2) Inflammation in Asthma

An observational study of Asthma and Type 2 Asthma, run by Icahn School of Medicine at Mount Sinai at 1 site in United States.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record

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Trial summary

This study is designed to support the assessment of Type 2 (T2) biomarkers in asthma in primary care and community specialty practices. To assess T2 biomarkers, individuals will be required to complete a breath test for fractional exhaled nitric oxide (FeNO) and consent to a review of their medical records. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Asthma, Type 2 Asthma
What is being tested?
FeNO Breath Test
How many people
200 participants
Where
1 siteUnited States
Study dates
Jul 2026to May 2027
Phase
Observational

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Individuals age 18 with a pre-existing diagnosis of asthma and has started treatment.

Participant Inclusion Criteria

  • Age 18 years and older
  • Ability to consent and comply with protocol assessments
  • Pre-existing diagnosis of asthma and has started treatment

Participant Exclusion Criteria

  • Participant deemed medically ineligible per the opinion of the investigator
  • History of respiratory/lung disease other than asthma (e.g., COPD, emphysema, chronic bronchitis, tuberculosis, cystic fibrosis, lung cancer, recurrent pneumonia or other chronic lung disease)
  • Participants who meet criteria for GINA 5, severe asthma (ICS + additional controllers)
  • Current Enrollment in an asthma intervention trial that could affect asthma outcomes clinically and T2 biomarkers
  • Visit with a specialist (i.e. Pulmonologist or Allergist) in the past year who is measuring FeNO levels

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Jessica Harris, NP contact

212-241-5656

jessica.harris2@mssm.edu

Linda Rogers, MD contact

212-241-5656

linda.rogers@mssm.edu

United States1 site
  • Mount Sinai Health System

    New York, New York, 10029

    Jessica Harris, NP, 212-241-5656, jessica.harris2@mssm.edu

    Linda Rogers, MD, 212-241-5656, linda.rogers@mssm.edu

Other trials in United States

About this study

Official title: QUANTAS-PC: Quantifying the Burden of Type 2 (T2) Inflammation in Asthma in Primary Care and Community Specialty Practices

This study is designed to support the assessment of Type 2 (T2) biomarkers in asthma in primary care and community specialty practices. To assess T2 biomarkers, individuals will be required to complete a breath test for fractional exhaled nitric oxide (FeNO) and consent to a review of their medical records. Asthma often goes undetected in primary care and community settings, and through this study the researchers hope to optimize referral pathways to care.

Being tested
FeNO Breath Test
Keywords
Asthma, Eosinophils, Exhaled Nitric Oxide
Medical subject headings
Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FeNO Breath TestDiagnostic test

    Fractional Exhaled Nitric Oxide (FeNO) test breathing test that measures the amount of nitric oxide in exhaled breath to detect airway inflammation, aiding in the diagnosis and management of asthma

Study groups in NCT07675044
Study groupRoleWhat they receive
Participants with AsthmaIndividuals with a pre-existing diagnosis of asthma
Receives: Diagnostic Test: FeNO Breath Test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The proportion of patients with FeNO ≥ 25 ppb

    The proportion of patients with FeNO ≥ 25 ppb will be measured by using a hand-held portable machine at a standard flow rate of 50 mL/s. FeNO levels serve as a biomarker for Type 2 airway inflammation.

    Measured: Day 1

Secondary outcomes (2)
  1. Asthma Control Test (ACT) Score

    Baseline Asthma Control Test (ACT) is a tool for identifying those with poorly controlled asthma. Baseline ACT is scored on a 5-point scale (for symptoms and activities: 1=all the time to 5= not at all; for asthma control rating: 1=not controlled at all to 5=completely controlled). The scores range from 5 (poor control of asthma) to 25 (complete control of asthma), with higher scores reflecting greater asthma control. An ACT score >19 indicates well-controlled asthma.

    Measured: Day 1

  2. The proportion of patients with a historical blood eosinophil count ≥ 150 cells/μL

    The proportion of patients with a historical blood eosinophil count ≥ 150 cells/μL. An eosinophil count is blood test that measures the number of eosinophils, a type of white blood cell,

    Measured: Day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jun 2026
  2. Study startJul 2026 (estimated)
  3. Primary completionMay 2027 (estimated)
  4. Study completionMay 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07675044
Sponsor's protocol ID
STUDY-26-00373
Other IDs
B6-0373
Acronym
QUANTAS
Status last verified
Jun 2026
First submitted
23 Jun 2026
Last updated
30 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Observational study

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