NCT02884830

Brief Summary

Static hyperinflation is frequent in Chronic obstructive pulmonary disease (COPD) , resulting in increased end expiratory lung volume and positive end expiratory pressure (PEEPi) at the end of a normal expiration. Static hyperinflation worsens the work of breathing is increases patient's dyspnea. The application of a continuous positive airway pressure (CPAP) has been shown to improve static hyperinflation and to decrease the work of breathing. Sleep is deteriorated in COPD patients, and causal factors includes static hyperinflation. The purpose of our study is to assess the effect of nocturnal CPAP on sleep quality and functional respiratory parameters.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2019

Status
withdrawn

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 26, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 31, 2016

Completed
2.4 years until next milestone

Study Start

First participant enrolled

January 7, 2019

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

January 29, 2020

Status Verified

January 1, 2020

Enrollment Period

12 months

First QC Date

August 26, 2016

Last Update Submit

January 27, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • sleep quality

    sleep efficiency, total sleep time, sleep architecture measured by polysomnography

    day 1

Secondary Outcomes (1)

  • static hyperinflation

    day 1

Study Arms (2)

Sham CPAP

PLACEBO COMPARATOR

Sham continuous positive airway pressure is a CPAP given at too low pressure to have any physiological effect on upper airways patency and on lung volumes

Device: continuous positive airway pressure

Efficace CPAP

ACTIVE COMPARATOR

Continuous positive airway pressure is a CPAP given at effective pressure to decrease the work of breathing in COPD patients

Device: continuous positive airway pressure

Interventions

positive airway pressure given by a medical device through a nasal mask

Efficace CPAPSham CPAP

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • stable chronic obstructive pulmonary disease patients exhibiting a FEV1\<80 %,

You may not qualify if:

  • Known sleep apnea syndrome or other sleep disease interfering with sleep quality
  • Body mass index \> 30 kg/m2
  • heart failure
  • hypnotics intake

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 26, 2016

First Posted

August 31, 2016

Study Start

January 7, 2019

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

January 29, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share