NCT02399514

Brief Summary

Improvement of sleep quality in emphysema patients is desirable. Yet, there are no data of patients treated with RePneu coils. This monocenter prospective study investigates the effect on sleep quality of RePneu coils for reduction of dynamic hyperinflation in advanced disease stages of pulmonary emphysema. Patient's sleep will be studied in three Polysomnography measurement nights, one prior to Coil Treatment, one six months after, and one twelve month after. Primary objective is to investigate differences in sleep quality 6 and 12 months after Coil Treatment. Further endpoints are changes in daily activity and sleep (actigraphy), 6MWT, lung function parameters, and questionnaires (SGRQ, mMRC dyspnoe scale).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 5, 2014

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 23, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 26, 2015

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 9, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 9, 2018

Completed
Last Updated

February 11, 2019

Status Verified

February 1, 2019

Enrollment Period

3.3 years

First QC Date

March 23, 2015

Last Update Submit

February 8, 2019

Conditions

Keywords

Sleepemphysemacoilslung volume reduction

Outcome Measures

Primary Outcomes (1)

  • Sleep efficiency, measured in baseline and 6 and 12 month after coil treatment.

    Sleep Efficiency is evaluated by the ratio of WASO (Time "wake after sleep onset") to Sleep Period Time (SPT).

    3 times in one year

Secondary Outcomes (1)

  • Quality of life Questionnaire

    3 times in one year

Other Outcomes (1)

  • Activity: Physical activity measured by an actimeter over 7 days, before and 6 month after the coil treatment. The device is able to capture activity levels, sleep and wake times .

    1 week in baseline and 6 month after coil treatment

Study Arms (1)

RePneum coils

OTHER

Patients who needed lung volume reduction with RePneum coils

Other: Polysomnographic diagnostic

Interventions

Polysomnographic diagnostic performed one prior to Coil Treatment, one six months after and one twelve month after Coil Treatment

Also known as: PSG
RePneum coils

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written consent
  • RePneu Coil treatment according to clinical criteria

You may not qualify if:

  • Pregnancy or nursing period
  • Participation in another clinical trial within the last 4 weeks
  • Incapable of giving consent
  • Known OSA (AHI\>10)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helios Klinik Ambrock

Hagen, North Rhine-Westphalia, 58091, Germany

Location

Related Publications (1)

  • Franke KJ, Domanski U, Schroder M, Nilius G. Effects of endobronchial coils for endoscopic lung volume reduction on sleep in COPD patients with advanced pulmonary emphysema. Sleep Breath. 2021 Jun;25(2):727-735. doi: 10.1007/s11325-020-02176-0. Epub 2020 Aug 26.

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveEmphysema

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Karl-Josef Franke, MD

    Helios Klinik Ambrock

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Physician

Study Record Dates

First Submitted

March 23, 2015

First Posted

March 26, 2015

Study Start

November 5, 2014

Primary Completion

March 9, 2018

Study Completion

March 9, 2018

Last Updated

February 11, 2019

Record last verified: 2019-02

Locations