The investigators aim to investigate how individuals attending primary healthcare (PHC) services in Brazil for treatment of non-communicable diseases (NCDs), identified there as having abnormal spirometry or as being at high risk for lung health problems (such as asthma and chronic obstructive pulmonary disease-COPD, collectively referred to as chronic respiratory disease (CRDs)) using the COLA-6 questionnaire, are able to access diagnostic testing and treatment.
The investigators will re-assess people diagnosed with abnormal spirometry in the MARES1 study (NCT07050823) or identified as being at high-risk for CRDs in the MARES2 study (NCT07093021). The estimated sample size is 309 from MARES1 and 164 from MARES2 for a total sample size of 473.
Qualitative interviews will be conducted with a diverse subsample of 30 participants to explore their experience accessing CRD diagnosis and treatment, including barriers and facilitators, while all participants will undergo basic data collection and spirometry.
| Facility | City | Region | Status |
|---|---|---|---|
| Multiple primary care sites | São Carlos | São Paulo | |
| Multiple primary care sites | São Paulo | São Paulo |
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT07134855 on ClinicalTrials.gov ↗ ← All trials in Brazil