Analysis of Exhaled Breath From Patients With Lung-/Airway Diseases (BigExBrESs)

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity of Zurich

About this trial

Ananlyis of exhaled breath of patients with lung-/airway diseases to identify and distinguish respiratory diseases, and improve the disease manangament.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Signed informed consent

Age ≥ 18 years at study entry

Disqualifiers

Physical or intellectual impairment precluding informed consent or protocol adherence

Known pregnancy

Trial population

General population

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

  • No intervention

    Other intervention

    no intervention

Treatment groups

5,000 Participants
are divided into 2 treatment groups
Group A: Lung-/Airway diseases1 intervention
Group B: Controls1 intervention

Trial outcomes

Primary outcomes

1

Molecular breath pattern

Comparison of molecular weights of breath features from patients with different respiratory diseases

Time frame
at baseline

Secondary outcomes

1

Change in molecular breath pattern

Change in the molecular breath pattern during the course of the disease (untargeted approach)

Time frame
over one year
2

Symptoms

Correlation/Association of molecular weights of specific breath features with symptoms (e.g. dyspnea)

Time frame
at baseline
3

Inflammatory markers

Correlation/Association of molecular weights of specific breath features with inflammatory markers (e.g. eosinophils)

Time frame
at baseline
4

Controls

Differentiation of molecular breath pattern (m/z ratios of molecules in exhaled breath) between diseased patients and participants without respiratory disease (untargeted approach)

Time frame
at baseline

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Zurich

Lead sponsor

Deep Breath Intelligence (DBI)

Collaborator