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Pulmonary Disease, Chronic ObstructiveEDIN-IDINNCT06713486

Efficacy of Self-titration of Ventilation in Overlap Syndrome (chronic Obstructive Pulmonar Disease + Sleep Apnea Syndrome ) with Dynamic Hyperinflation. EDIN-IDIN.

A study testing Fixed pressure obtained in the polysomnography for 28 days and Dynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® mode in people with Pulmonary Disease, Chronic Obstructive, run by Fundacion para la Formacion e Investigacion Sanitarias de la Region de Murcia at 1 site in Spain.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The combination of COPD and obstructive sleep apnea (OSA) can lead to undesirable interactions with the treatment approach. The investigators know that continuous positive airway pressure (CPAP) can increase dynamic hyperinflation in COPD patients, and in mechanical ventilation, the increase in PEEP can worsen dynamic… Read more about this study

Who is it for?
Ages 50 to 80 years
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
Fixed pressure obtained in the polysomnography for 28 days and Dynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® mode
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteSpain
Study dates
1 Dec 2024to 1 Sep 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 50 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Stability of at least 4 weeks without hospital admission.
  • Previously presented PCO2 > 52.
  • Age between 50 and 80 years.
  • Agree to participate in the study and sign the informed consent.
  • Both sexes.

Who cannot join

  • Refusal to participate in the study.
  • Uncontrolled structural or coronary heart disease (no changes in medication in the last 15 days).
  • LVEF < 45%.
  • Central sleep apnea syndrome (≥ 50% central events).
  • Uncontrolled pulmonary hypertension.
  • Inability to perform the tests.
Show all 12Show fewer
  • Having had an exacerbation 4 weeks prior.
  • Severe psychiatric illness.
  • Cognitive impairment.
  • Not speaking Spanish.
  • Illiteracy.
  • Active smoker (or < 6 months since quitting smoking).

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Herminia Buchelli Ramirez Servicio de Neumología. Hospital Universitario Virgen de la Ar, MD contact

TFL: 968369500. ext. Exts 369422/36

fjose.ruiz1@um.es

Francisco José Ruiz López Servicio de Neumología. Hospital Universitario Virgen de la Ar, MD contact

968369500 ext. Exts 369422/36

fjose.ruiz1@um.es

Spain1 site
  • Servicio de Neumología. Hospital Universitario Virgen de la Arrixaca.

    Murcia, Murcia, 30120

    Francisco José Ruiz López Ruiz Lopez, MD, 968369500 ext. Exts 369422/36, fjose.ruiz1@um.es

    Francisco José Ruiz López Ruiz Lopez, MD

Other trials in Spain

About this study

The combination of COPD and obstructive sleep apnea (OSA) can lead to undesirable interactions with the treatment approach. The investigators know that continuous positive airway pressure (CPAP) can increase dynamic hyperinflation in COPD patients, and in mechanical ventilation, the increase in PEEP can worsen dynamic hyperinflation. On the other hand, the team know that the severity of COPD obstruction and hyperinflation alter sleep efficiency, with periods of wakefulness during sleep, and during these periods, the patient would not have upper airway obstruction, which could affect the therapy they are receiving in CPAP mode for OSA. Moreover, it was observed that with greater hyperinflation, the rate of obstructive events decreases, dynamically affecting the ventilatory situation with upper airway resistance. Recent studies have determined the safety and efficacy of auto-adjusting systems in the treatment of overlap syndrome, which could be more adaptable to the changing pulmonary mechanics of these patients. Aerobic capacity is a good predictor to the health status in these patients and the investigators know it is reduced in patients with AOS, where CPAP treatment according to studies improves the peak VO2. Therefore, the objective is to compare a ventilation system with fixed pressures established through polysomnography in patients with overlap syndrome and dynamic hyperinflation to a dynamic ventilation system using the fixed pressure limits typically established, based on their impact on the aerobic capacity (peak VO2) of these patients after 1 month of treatment.

Being tested
Fixed pressure obtained in the polysomnography for 28 days, Dynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® mode
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.

  • Fixed pressure obtained in the polysomnography for 28 daysProcedure or surgery

    home nocturnal therapy either at the fixed pressure obtained in the polysomnography for 28 days

  • Dynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® modeProcedure or surgery

    dynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® mode (program B) for 28 days, using the apnea threshold obtained in the titration as the maximum EPAP pressure and adjusting the support pressure for inferred Vt to 8 ml/kg of ideal body weight. After the first 28 days, a polysomnography will be performed under therapy with the device, and the next morning, cycle ergometry will be conducted.

Study groups in NCT06713486
Study groupRoleWhat they receive
FIXED PRESSUREExperimentalHome nocturnal therapy either at the fixed pressure obtained in the polysomnography for 28 days
Receives: Procedure: Dynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® mode
BActive comparatorDynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® mode for 28 days.
Receives: Procedure: Fixed pressure obtained in the polysomnography for 28 days

What is being measured

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

  1. Peak VO2

    Peak VO2 as the primary variable obtained from cycle ergometry.

    Measured: 0,29 and 57 days.

Secondary outcomes (7)
  1. VO2 max

    VO2 max as a secondary variable obtained from cycle ergometry

    Measured: 0,29 and 57 days.

  2. Anaerobic threshold

    Anaerobic threshold as a secondary variable obtained from cycle ergometry.

    Measured: 0,29 and 57 days.

  3. VE/VCO2

    The slope of VE/VCO2 obtained from cycle ergometry and resting PEtCO2.

    Measured: 0,29 and 57 days.

  4. BODE INDEX. (body mass index,)

    Polysomnography

    Measured: 0,29 and 57 days.

  5. BODE INDEX. ( air-flow obstruction)

    Time in hypoventilation period both during wakefulness and sleep, and as a function of total sleep time.

    Measured: 0,29 and 57 days.

  6. BODE INDEX. (dyspnea, )

    number of residual respiratory events, time in hypoventilation period both during wakefulness and sleep, and as a function of total sleep time.

    Measured: 0,29 and 57 days.

  7. BODE INDEX. (exercise capacity)

    Measured: 0,29 and 57 days.

Timeline

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

  1. First posted3 Dec 2024
  2. Study start1 Dec 2024 (estimated)
  3. Primary completion1 Jun 2026 (estimated)
  4. Study completion1 Sep 2026 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06713486
Sponsor's protocol ID
EDIN-IDIN
Acronym
EDIN-IDIN
Status last verified
Nov 2024
First submitted
22 Nov 2024
Last updated
3 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Fixed pressure obtained in the polysomnography for 28 days and Dynamic pressure in Dreamstation AVAPS-AAM PhilipsRespironic® mode in people with Pulmonary Disease, Chronic Obstructive, run by Fundacion para la Formacion e Investigacion Sanitarias de la Region de Murcia at 1 site in Spain.

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 5 inclusion and 12 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: opening soon, as of the sponsor's last update on 3 Dec 2024. 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 Spain. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Herminia Buchelli Ramirez Servicio de Neumología. Hospital Universitario Virgen de la Ar, MD (TFL: 968369500. ext. Exts 369422/36, fjose.ruiz1@um.es), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Peak VO2 (time frame: 0,29 and 57 days.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Dec 2024.

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