Completed NA INTERVENTIONAL 4-arm NCT05092035

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

Sponsor: Medical University of Graz

Conditions COPD ILD

Interventions single high-fidelity expiratory CO2 analysis

Updated 7 times since 2021 Last updated: Jan 19, 2026 Started: Mar 1, 2020 Primary completion: Mar 1, 2025 Completion: Mar 1, 2025

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates COPD and ILD and is currently completed. Medical University of Graz leads this study, which shows 7 recorded versions since 2020 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Feb 2026 — Present [monthly]

Completed NA

Status: Recruiting → Completed
Sep 2024 — Feb 2026 [monthly]

Recruiting NA
Jul 2024 — Sep 2024 [monthly]

Recruiting NA
Jun 2024 — Jul 2024 [monthly]

Recruiting NA
Feb 2024 — Jun 2024 [monthly]

Recruiting NA

▶ Show 2 earlier versions

Jan 2023 — Feb 2024 [monthly]

Recruiting NA
Nov 2021 — Jan 2023 [monthly]

Recruiting NA

First recorded

Mar 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Medical University of Graz

Data source: Medical University of Graz

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Graz, Austria