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Chronic Obstructive Pulmonary DiseasePhase 4NCT01481727

Exacerbation Prevention GOLD IV COPD With Non Invasive Mechanical Ventilation

A Phase 4 study testing BiPAP Pro 2, Phillips Respironics in people with Chronic Obstructive Pulmonary Disease, run by National Institute of Respiratory Diseases, Mexico at 1 site in Mexico.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the efficacy of high-intensity non invasive mechanical ventilation (during one year to reduce the severity and frequency of acute exacerbation of chronic obstructive pulmonary disease (AECOPD) in patients with frequent AECOPD (frequent exacerbations defined more two or more… Read more about this study

Who is it for?
Ages 45 to 85 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
BiPAP Pro 2, Phillips Respironics
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteMexico
Study dates
Dec 2011to Dec 2015
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical and spirometric diagnosis for COPD (FEV1/FVC <70%)
  • Clinical phenotype of frequent exacerbations
  • Must sign the informed consent
  • Former smokers
  • Stable COPD
  • FEV1 <35%
  • Optimal medical treatment

Who cannot join

  • OSAS diagnosis
  • Other indications for non invasive mechanical ventilation
  • Arterial pressure for dioxide carbon >45mmHg
  • Lung cancer
  • Impossibility for doing spirometry or going to the medical visits
  • Be included in another study

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • National Institute of Respiratory Diseases

    Mexico City, Mexico City, 14080

Other trials in Mexico

About this study

Official title: Exacerbation's Prevention in Patients With COPD in GOLD IV Stage (Very Severe) With Non Invasive Mechanical Ventilation

The purpose of this study is to evaluate the efficacy of high-intensity non invasive mechanical ventilation (during one year to reduce the severity and frequency of acute exacerbation of chronic obstructive pulmonary disease (AECOPD) in patients with frequent AECOPD (frequent exacerbations defined more two or more AECOPD) and in GOLD IV stage (very severe COPD). The design is a randomised, double blind and controled with placebo (sham maneuver) clinical trial.

Read the detailed description

Background:

  • There are many previous studies (no controlled trials or observational studies)that demonstrated minimal benefits (on gas exchange and marginal effect over exacerbations frequency) with the use of non invasive mechanical ventilation, in BiPAP modality with IPAP pressures <18H2ocm (low intensity), in COPD patients.
  • In subsequent years there were controled trials that concluded that there was no benefits with the use of non invasive mechanical ventilation on BiPAP mode in COPD patients ( It should be mentioned that in most trials were used low inspiratory pressure levels, that is called low-intensity non invasive mechanical ventilation).
  • However, there are other recent studies that described some benefits of high intensity Bilevel modality of non invasive mechanical ventilation (inspiratory pressures >18cmH2O) specially on gas exchange, quality of life and functional status.
  • There are some issues that do not yet have a clear answer like the optimal inspiratory pressure (IPAP) or the ventilation modality (BIPAP or other) to obtain the maximal benefit on COPD patients. Additionally, is not clear also if the use of non invasive mechanical ventilation on COPD patients helps to reduce the frequency and severity of acute exacerbations of COPD (AECOPD).

This study have some characteristics that are different to the previous reports:

  • The inclusion of patients with frequent exacerbations phenotype (and therefore worst prognosis patients)that there are no included in previous trials
  • The intervention maneuver that is bilevel modality of non invasive mechanical ventilation at hig-intensity pressure (>18H2Ocm and <24H2Ocm)
  • The use of placebo maneuver (CPAP "Sham")
  • The home titration in three phases, over a week
  • The long-term use of the intervention and sham maneuver
Being tested
BiPAP Pro 2, Phillips Respironics, CPAP sham
Keywords
acute exacerbation of COPD number, acute exacerbation of COPD severity
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BiPAP Pro 2, Phillips RespironicsDevice

    Also called high intensity non invasive ventilation, high intensity bilevel

    mechanical ventilation type bilevel at high intensity (>18mmHg) for at least six hours, nocturnal ventilation.

  • CPAP shamDevice

    Also called placebo CPAP, sham non invasive ventilation

    CPAP sham maneuver (IPAP less or equal to 4cmH2O)

Study groups in NCT01481727
Study groupRoleWhat they receive
cpap shamPlacebo comparatornon invasive mechanical ventilation type cpap sham manoeuver
Receives: Device: BiPAP Pro 2, Phillips Respironics; Device: CPAP sham
high-intensity NIMVActive comparatorNon-invasive mechanical ventilation, biPAP modality, with high-intensity IPAP (>18cmH2O)
Receives: Device: BiPAP Pro 2, Phillips Respironics

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. acute exacerbations of Chronic Obstructive Pulmonary Disease frequency

    It will be calculated the exacerbation/year-patien rate and will be compared between groups

    Measured: 1 year

  2. acute exacerbation of chronic obstructive pulmonary disease severity

    It will be measured the rate of AECOPD with hospitalary and Intensive Care Unity requirement

    Measured: 1 year

Secondary outcomes (10)
  1. lymphocyte subpopulations Th-1 and Th-17

    It will be measured the lymphocyte subpopulations like Th-1 and Th-17

    Measured: 1 year

  2. six-minute walking test

    Measured: 1 year

  3. Forced expiratory volume in first second (FEV1) and forced expiratory capacity

    Measured: 1 year

  4. Maximal inspiratory pressure and maximal expiratory pressure

    Measured: 1 año

  5. gas exchange response (carbon and oxygen dioxide arterial pressure)

    Measured: 1 year

  6. Health related quality of life

    Measured: one year

  7. anxiety and depression measures (HAD and Beck Questionnaires)

    Measured: one year

  8. echocardiographic parameters

    Measured: one year

  9. survival

    Measured: one year

  10. IL-1 and IL-6 cytokines

    it will be measured the level of interleukines 1 and 6(IL-1 and IL-6)

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Nov 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionMar 2015
  4. Study completionDec 2015 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01481727
Sponsor's protocol ID
C-18-10NIRD
Status last verified
May 2015
First submitted
20 Oct 2011
Last updated
25 May 2015
Results posted
No
Data monitoring committee
No

Publications

  • McEvoy RD, Pierce RJ, Hillman D, Esterman A, Ellis EE, Catcheside PG, O'Donoghue FJ, Barnes DJ, Grunstein RR; Australian trial of non-invasive Ventilation in Chronic Airflow Limitation (AVCAL) Study Group. Nocturnal non-invasive nasal ventilation in stable hypercapnic COPD: a randomised controlled trial. Thorax. 2009 Jul;64(7):561-6. doi: 10.1136/thx.2008.108274. Epub 2009 Feb 12.

    PubMed 19213769
  • Clini E, Sturani C, Rossi A, Viaggi S, Corrado A, Donner CF, Ambrosino N; Rehabilitation and Chronic Care Study Group, Italian Association of Hospital Pulmonologists (AIPO). The Italian multicentre study on noninvasive ventilation in chronic obstructive pulmonary disease patients. Eur Respir J. 2002 Sep;20(3):529-38. doi: 10.1183/09031936.02.02162001.

    PubMed 12358325
  • Casanova C, Celli BR, Tost L, Soriano E, Abreu J, Velasco V, Santolaria F. Long-term controlled trial of nocturnal nasal positive pressure ventilation in patients with severe COPD. Chest. 2000 Dec;118(6):1582-90. doi: 10.1378/chest.118.6.1582.

    PubMed 11115443
  • Lin CC. Comparison between nocturnal nasal positive pressure ventilation combined with oxygen therapy and oxygen monotherapy in patients with severe COPD. Am J Respir Crit Care Med. 1996 Aug;154(2 Pt 1):353-8. doi: 10.1164/ajrccm.154.2.8756806.

    PubMed 8756806
  • Windisch W, Haenel M, Storre JH, Dreher M. High-intensity non-invasive positive pressure ventilation for stable hypercapnic COPD. Int J Med Sci. 2009;6(2):72-6. doi: 10.7150/ijms.6.72. Epub 2009 Feb 27.

    PubMed 19277252
  • Dreher M, Storre JH, Schmoor C, Windisch W. High-intensity versus low-intensity non-invasive ventilation in patients with stable hypercapnic COPD: a randomised crossover trial. Thorax. 2010 Apr;65(4):303-8. doi: 10.1136/thx.2009.124263.

    PubMed 20388753
  • Windisch W, Kostic S, Dreher M, Virchow JC Jr, Sorichter S. Outcome of patients with stable COPD receiving controlled noninvasive positive pressure ventilation aimed at a maximal reduction of Pa(CO2). Chest. 2005 Aug;128(2):657-62. doi: 10.1378/chest.128.2.657.

    PubMed 16100151
  • Budweiser S, Hitzl AP, Jorres RA, Heinemann F, Arzt M, Schroll S, Pfeifer M. Impact of noninvasive home ventilation on long-term survival in chronic hypercapnic COPD: a prospective observational study. Int J Clin Pract. 2007 Sep;61(9):1516-22. doi: 10.1111/j.1742-1241.2007.01427.x.

    PubMed 17686094

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing BiPAP Pro 2, Phillips Respironics in people with Chronic Obstructive Pulmonary Disease, run by National Institute of Respiratory Diseases, Mexico at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

acute exacerbations of Chronic Obstructive Pulmonary Disease frequency (time frame: 1 year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01481727, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 May 2015.

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