# Molecular Breath Print of COPD Patients With Exacerbations Despite Triple Inhalational Therapy

> **NCT04638920** · — · COMPLETED · sponsor: **Malcolm Kohler** · enrollment: 35 (actual)

## Conditions studied

- COPD Exacerbation

## Interventions

- **OTHER:** No intervention

## Key facts

- **NCT ID:** NCT04638920
- **Lead sponsor:** Malcolm Kohler
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-11-16
- **Primary completion:** 2024-04-30
- **Final completion:** 2024-04-30
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2025-04-02

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04638920

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04638920, "Molecular Breath Print of COPD Patients With Exacerbations Despite Triple Inhalational Therapy". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04638920. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*