Completed NA INTERVENTIONAL 5-arm NCT04663698

The Effect of Volitional Pursed-lips Breathing (PLB)

Evaluation of PLB Physiology in COPD - Untersuchung Zur Physiologie Der Lippenbremse Bei COPD

Sponsor: Karl Josef Franke, PD DR med

Conditions COPD

Interventions Baseline MESH-Resistor 10 MESH-Resistor 5 Perforated Resistor 11 Perforated Resistor 7

Updated 5 times since 2021 Last updated: Sep 13, 2021 Started: Sep 11, 2019 Primary completion: Jan 8, 2021 Completion: Mar 30, 2021

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 is currently completed. Karl Josef Franke, PD DR med leads this study, which shows 5 recorded versions since 2019 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Oct 2021 — Jul 2024 [monthly]

Completed NA

Status: Active Not Recruiting → Completed
Feb 2021 — Oct 2021 [monthly]

Active Not Recruiting NA

Status: Recruiting → Active Not Recruiting
Jan 2021 — Feb 2021 [monthly]

Recruiting NA

First recorded

Sep 2019

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Karl Josef Franke, PD DR med

Data source: Institut für Pneumologie Hagen Ambrock eV

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

Study Locations

• Lüdenscheid, Germany