NCT01560741

Brief Summary

The critical nature of respiratory diseases, the continuously increasing prevalence of these conditions, and the subjective perception of patients vis-à-vis their pulmonary function and health status underscore the importance of home telemonitoring. These conditions are critical and necessitate close and regular monitoring that may be achieved at distance using telemonitoring. This study will assess a number of measures both at baseline and post-intervention from a number of domains, including Arterial Blood Gases (ABG), BiPAP-related data, chronic respiratory failure symptoms, health-related quality of life, patients satisfaction and utilization of healthcare resources.

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
128

participants targeted

Target at P75+ for phase_1 chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Jul 2012

Typical duration for phase_1 chronic-obstructive-pulmonary-disease

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 20, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 22, 2012

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2012

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

October 4, 2012

Status Verified

October 1, 2012

Enrollment Period

8 months

First QC Date

March 20, 2012

Last Update Submit

October 3, 2012

Conditions

Keywords

Chronic respiratory failureNoninvasive Mechanical VentilationHome-careTelemedicineCOPD

Outcome Measures

Primary Outcomes (1)

  • Nocturnal noninvasive ventilation compliance per day

    We aim to detect a difference of 1 hour in the mean of nightly hours of use, assuming a standard deviation (SD) of 2 hours.

    9 months

Secondary Outcomes (3)

  • Health Economics Evaluation

    9 months

  • Health related Quality of Life

    9 months

  • Arterial Blood Gases

    9 months

Study Arms (2)

Telemedicine Group

ACTIVE COMPARATOR

Patients will be initiated and adapted on non-invasive home mechanical ventilation in Pulmonology Department of S. João Hospital, in an outpatient setting, according to the prevailing standard of care for Chronic Respiratory Diseases patients in this unit. Patients will be provided with a ventilator outfitted with a wireless transmitter to allow the remote data collection of compliance and efficacy information. While patient sleeps, data is collected. If abnormalities criteria will be detected, remote titration of ventilator settings will be done to optimise therapy. Patient will be monitored again and data analyzed. This procedure will be repeated until we obtained the optimal ventilator parameters for each patient in this group. Nocturnal oximetry under home mechanical non-invasive ventilation will be carried out after one week and one month of treatment. Subjects also receive pre-arranged telephone calls to assist with progress.

Device: Telemonitoring tools

Usual care

OTHER

Patients will be initiated and adapted on non-invasive home mechanical ventilation in Pulmonology Department of S. João Hospital, in an outpatient setting, according to the prevailing standard of care for Chronic Respiratory Diseases patients in this unit. Patients will be assessed by a hospital visit scheduled at the end of third month after their initial adaptation. In this hospital visit data provided by the ventilator will be transferred to research team computer so they could evaluate patient compliance and efficacy of ventilation criteria under the parameters used at home present at the time of assessment. If abnormality criteria will be detected, re-titration of ventilator settings will be made. Patients will be encouraged to call their respiratory consultant any time they had a problem or concern.

Device: Usual Care

Interventions

Patients will go home with telemedicine tools to monitor efficacy and compliance of non-invasive home mechanical ventilation

Also known as: wireless transmiter
Telemedicine Group

The assessment of efficacy and compliance will be monitor at the end of third month. This is the date of the scheduled hospital visit.

Also known as: Hospital visit
Usual care

Eligibility Criteria

Age15 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • OHS:
  • PaCO2 \> 45 mmHg;
  • IMC \> 40 Kg/m2
  • COPD:
  • Age \< 80 years;
  • Receiving appropriate medical therapy according to gold guidelines
  • Long-term oxygen therapy (LTOT) for at least 3 months;
  • PaCO2 \> 50 mmHg during room air
  • ph \> 7,35 and free from exacerbations in the 4 weeks preceding recruitment;
  • One exacerbation in the last year before preceding recruitment with necessity of NIV in the acute care setting;
  • FEV1 \< 1,5l or \< 50% predicted;
  • FEV1/FVC \< 60%
  • Total Lung Capacity (TLC)≥ 90% predicted;
  • PaO2 \< 60 mmHg breathing room air at rest.
  • NMD and CWD:
  • +7 more criteria

You may not qualify if:

  • OHS:
  • COPD
  • NMD
  • COPD:
  • % increase in FEV1 after inhaled Salbutamol (200 µg);
  • Active smoking;
  • History of OSA (with AHI \> 15 episodes.h-1)
  • NMD and CWD:
  • COPD;
  • OHS;
  • PCF \< 270;
  • Severe bulbar weakness (ALSFRS bulbar subscore 0-3)
  • MIC/VC=1

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de S.João

Porto, Porto District, 4200-319, Portugal

RECRUITING

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveNeuromuscular DiseasesObesity Hypoventilation Syndrome

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNervous System DiseasesSleep Apnea, ObstructiveSleep Apnea SyndromesApneaRespiration DisordersHypoventilationRespiratory InsufficiencySleep Disorders, IntrinsicDyssomniasSleep Wake DisordersObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic Diseases

Study Officials

  • J C Winck, Phd

    Hospital de S. João

    PRINCIPAL INVESTIGATOR

Central Study Contacts

João Carlos Winck, PhD

CONTACT

Miguel Gonçalves, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

March 20, 2012

First Posted

March 22, 2012

Study Start

July 1, 2012

Primary Completion

March 1, 2013

Study Completion

May 1, 2013

Last Updated

October 4, 2012

Record last verified: 2012-10

Locations