NCT03290014

Brief Summary

Patients with COPD, in addition to daytime symptoms, may suffer from nocturnal disturbances. The frequency of nocturnal problems has been reported to be higher in COPD than in the general population and it currently affects up to 50% of patients. The CASIS questionnaire includes 7 questions and it has been recently validated as an objective tool to evaluate nocturnal symptoms in patients with asthma and COPD. The present study aims to study the validity of the CASIS questionnaire as a predictor of sleep quality measured by objective polysomnographic parameters.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
58

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2017

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 8, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 21, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
Last Updated

September 21, 2017

Status Verified

September 1, 2017

Enrollment Period

1.3 years

First QC Date

September 8, 2017

Last Update Submit

September 17, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sleep efficiency

    Sleep time/Time in bed

    One night at the sleep unit

Secondary Outcomes (5)

  • Total sleep time

    One night at the sleep unit

  • Arousal index

    One night at the sleep unit

  • sleep architecture

    One night at the sleep unit

  • Osler test error index

    Next morning after polysomnography (8a.m.--4 p.m.)

  • Actigraphy

    One week previous to polysomnography

Study Arms (2)

Good sleepers

COPD patients with good sleep quality according to CASIS score will be studied with polysomnography, actigraphy and OSLER test

Diagnostic Test: polysomnographyDiagnostic Test: ActigraphyDiagnostic Test: Osler test

Bad sleepers

COPD patients with poor sleep quality according to CASIS score will be studied with polysomnography, actigraphy and OSLER test

Diagnostic Test: polysomnographyDiagnostic Test: ActigraphyDiagnostic Test: Osler test

Interventions

polysomnographyDIAGNOSTIC_TEST

Monitoring of brain activity and respiratory variables during sleep

Bad sleepersGood sleepers
ActigraphyDIAGNOSTIC_TEST

monitoring daily physical activity for 7 days

Bad sleepersGood sleepers
Osler testDIAGNOSTIC_TEST

Evaluation of subjects´ ability to remain awake

Also known as: Oxford sleep resistance test
Bad sleepersGood sleepers

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Consecutive patients aged 40-80 years, smokers or exsmokers of at least 10 pack-years, diagnosed with moderate-to-severe COPD (post bronchodilator FEV1% \< 70% and FEV1 ≥ 30 but \< 80% of predicted in a spirometry performed within 6 months prior to inclusion into the study)

You may qualify if:

  • Patients with written inform consent to participate in the study and all the following criteria will be selected:
  • Age 40-80 years
  • Smokers or exsmokers of at least 10 pack-years
  • Moderate-to-severe COPD

You may not qualify if:

  • Non-stable COPD. Stability is defined as being exacerbation free and without treatment changes for at least 4 weeks prior to baseline evaluation. The presence of a COPD exacerbation previous to the sleep studies (polysomnography, actigraphy, OSLER test) will lead to an early discontinuation of the patient´s participation in the study.
  • Heart failure, asthma, cancer or other major medical illness with known effects on sleep quality.
  • Unable to understanding the questionnaires administered in the study.
  • Known Obstructive Sleep Apnea, other sleep disorder (narcolepsy, periodic limb movements) or shift work.
  • Chronic respiratory failure (PaO2 \<60 mmHg).
  • Treatment with sedatives or antidepressants.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitari Vall d´Hebron

Barcelona, 08034, Spain

RECRUITING

Related Publications (2)

  • Pokrzywinski RF, Meads DM, McKenna SP, Glendenning GA, Revicki DA. Development and psychometric assessment of the COPD and Asthma Sleep Impact Scale (CASIS). Health Qual Life Outcomes. 2009 Dec 7;7:98. doi: 10.1186/1477-7525-7-98.

    PMID: 19968881BACKGROUND
  • Miravitlles M, Iriberri M, Barrueco M, Lleonart M, Villarrubia E, Galera J. Usefulness of the LCOPD, CAFS and CASIS scales in understanding the impact of COPD on patients. Respiration. 2013;86(3):190-200. doi: 10.1159/000341175. Epub 2012 Oct 2.

    PMID: 23037958BACKGROUND

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

PolysomnographyActigraphy

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Monitoring, PhysiologicDiagnostic Techniques and ProceduresDiagnosisAccelerometryInvestigative Techniques

Study Officials

  • Marc Miravitlles, PhD

    Vall d´Hebron Institut de Recerca

    STUDY CHAIR

Central Study Contacts

Gabriel Sampol, PhD

CONTACT

Jaume Ferrer, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 8, 2017

First Posted

September 21, 2017

Study Start

March 1, 2017

Primary Completion

June 30, 2018

Study Completion

September 30, 2018

Last Updated

September 21, 2017

Record last verified: 2017-09

Locations