# Recognition of Early Pulmonary Structural Changes by Using Real-time High Fidelity Expiratory CO2 Analysis

> **NCT05092035** · NA · COMPLETED · sponsor: **Medical University of Graz** · enrollment: 40 (actual)

## Conditions studied

- COPD
- ILD

## Interventions

- **DIAGNOSTIC_TEST:** single high-fidelity expiratory CO2 analysis

## Key facts

- **NCT ID:** NCT05092035
- **Lead sponsor:** Medical University of Graz
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-01
- **Primary completion:** 2025-03-01
- **Final completion:** 2025-03-01
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2026-01-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05092035

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05092035, "Recognition of Early Pulmonary Structural Changes by Using Real-time High Fidelity Expiratory CO2 Analysis". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT05092035. Licensed CC0.

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