NCT07575880

Brief Summary

Undiagnosed COPD represents a significant issue in terms of morbidity and mortality, as nearly 50% of smokers with chronic respiratory symptoms also experience impaired quality of life and acute events similar to COPD exacerbations. We aim to study the prevalence of airflow obstruction (AO) and PRISm (preserved ratio impaired spirometry) in the general population.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started May 2026

Shorter than P25 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 4, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 8, 2026

Completed
1 day until next milestone

Study Start

First participant enrolled

May 9, 2026

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

May 8, 2026

Status Verified

May 1, 2026

Enrollment Period

7 months

First QC Date

May 4, 2026

Last Update Submit

May 4, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Prevalence of newly diagnosed airflow obstruction (AO) and PRISm (preserved ratio impaired spirometry) in the general population

    On the day of inclusion

Secondary Outcomes (4)

  • Description of the clinical characteristics of patients with and without Airflow Obstruction / with and without PRISm

    At the day of inclusion

  • Description of the population participating to the prevention campaing

    At the day of inclusion

  • Description of the symptomatic versus asymptomatic participant

    At the day of inclution

  • Evaluation of the number of patients diagnosed with airflow obstruction or Prism and who attend a consult with a medical doctor after the prevention campain

    At Month 6

Interventions

SpirometryDIAGNOSTIC_TEST

Spirometry to identify airflow obstruction and PRISm (Preserved ration impaired spirometry)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Population attending the "9 Mai Poumon 2026" prevention campaign

You may qualify if:

  • Age ≥ 18 years
  • Participating to the prevention campain "Mai Poumons 2026" on 09 Mai 2026

You may not qualify if:

  • Contre-indication to perform a spirometry : hemoptysy, pneumothorax, myocardal infarction \<1month, thoracic anevrism, recent ophtalmologic, abdominal or thoracic surgery
  • Unable to perform a spirometry (understanding, coordination)
  • Patient under legal protection
  • Patient pregnant or breasting
  • Not affiliating to public healthcare
  • Patient deprived of liberty

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Spirometry

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Respiratory Function TestsDiagnostic Techniques, Respiratory SystemDiagnostic Techniques and ProceduresDiagnosis

Central Study Contacts

Séverine LABARRERE

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr Marielle SABATINI

Study Record Dates

First Submitted

May 4, 2026

First Posted

May 8, 2026

Study Start

May 9, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

May 8, 2026

Record last verified: 2026-05