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Central Sleep ApneaautoSVREGDENCT03421704

A Prospective Multicenter Registry of Patients With Sleep Disordered Breathing Treated With DreamStation BiPAP autoSV.

An observational study of Central Sleep Apnea and Mixed Sleep Apnea, run by Philips Respironics at 9 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This multi-center observational study will prospectively collect data from patients who have an indication for servo ventilation therapy. This registry is intended to characterize the patient populations that may benefit from DreamStation BiPAP autoSV therapy (PR DS-autoSV, Philips Respironics, Monroeville, PA) in… Read more about this study

Who is it for?
Ages 18 to 99 years
What is being tested?
DreamStation BiPAP autoSV
Type of treatment
Medical device
How many people
129 participants
Where
9 sitesGermany
Study dates
25 Jan 2018to 20 Apr 2023
How long will I take part?
24 Months
Phase
Observational
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 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The registry will include adult participants with indication and prescription of PR DS-autoSV

Who may be able to join

  • Indication and prescription of PR DS-autoSV
  • Polysomnographic (PSG) or Polygraphic (PG) documentation of sleep-disordered breathing requiring servo ventilation

Who cannot join

  • Patients with HFrEF - heart failure and low ejection fraction (EF ≤ 45%) and predominant CSA (> 50 % of events)
  • Patients not able to receive positive airway pressure support through a mask due to surgical procedure or anatomical condition
  • Chronic conditions with life expectancy < 1 year
  • Significant chronic obstructive pulmonary disease (COPD) with an FEV1/VC < 70% (GOLD III)
  • Respiratory insufficiency requiring long-term oxygen therapy
  • Daytime hypercapnia at rest (pCO2 > 45 mmHg)
Show all 9Show fewer
  • Cardiac surgery, PCI, myocardial infarction, unstable angina, within 12 weeks prior to enrolment
  • Cardiac resynchronization or pacemaker implantation within the last 6 months
  • Untreated or therapy refractory Restless legs-Syndrome (RLS)

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

Germany9 sites
  • Universitätsklinikum der Ruhr-Universität Bochum

    Bad Oeynhausen

  • Charité

    Berlin, 10117

  • Klinik Donaustauf

    Donaustauf

  • Helios Klinik Hagen Ambrok

    Hagen, 6058091

  • Muenster University Hospital

    Münster

  • University Hospital Regensburg

    Regensburg, 93053

  • Fachkrankenhaus Kloster

    Schmallenberg

  • Helios Kliniken Schwerin

    Schwerin, 19049

  • Wissenschaftliches Institut Bethanien für Pneumologie e.V

    Solingen, 42699

Other trials in Germany

About this study

This multi-center observational study will prospectively collect data from patients who have an indication for servo ventilation therapy. This registry is intended to characterize the patient populations that may benefit from DreamStation BiPAP autoSV therapy (PR DS-autoSV, Philips Respironics, Monroeville, PA) in real life settings. In addition, this registry will assess adherence to the PR DS-autoSV therapy, the therapeutic benefits, collect morbidity and mortality data of servo ventilation in patients with central sleep apnea (CSA) and complex sleep-disordered breathing (SDB).

Being tested
DreamStation BiPAP autoSV
Medical subject headings
Sleep Apnea, Central, Sleep Apnea Syndromes, Cheyne-Stokes Respiration

What participants receive

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

  • DreamStation BiPAP autoSVDevice

    Philips Respironics DreamStation BiPAP autoSV (PR DS-autoSV) is designed to deliver pressure support for patient ventilatory assistance

What is being measured

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

  1. Short term Device usage and therapy adherence

    Device usage (hours/ night). Patients will be classified into various adherence subgroups based on the average daily device use at each study interval. The percentage of participants in each of the adherence subgroups will be presented.

    Measured: 6 months

Secondary outcomes (9)
  1. Long term Device usage and therapy adherence

    EDevice usage (hours/ night). Patients will be classified into various adherence subgroups based on the average daily device use at each study interval. The percentage of participants in each of the adherence subgroups will be presented.

    Measured: 12 months

  2. Change in Health-related quality of life

    European Quality of Life-5 Dimensions questionnaire EQ 5D- 5L) is a standardized instrument for measuring generic health related quality of life. This tools scores range from 1 to 5, with higher scores indicating more problems across five dimensions (5D) which comprise mobility, self-care, usual activities, pain/discomfort, and anxiety/depression

    Measured: 6, 12 and 24 months

  3. Change in Subjective sleep quality

    Pittsburgh Sleep Quality Index (PSQI)

    Measured: 6, 12 and 24 months

  4. Change in Daytime sleepiness.

    Epworth Sleepiness Scale (ESS). This test consists of eight questions of daily life activities with a number from 0 (not at all likely to fall asleep) to 3 (very likely to fall asleep) which yields a score of 0 to 24, and subjectively quantify sleepiness.25 An ESS score ranging from 0 to 10 is interpreted as normal, scores of 11 to 24 is considered to be abnormal and indicative of increasing levels of excessive daytime sleepiness.

    Measured: 6, 12 and 24 months

  5. Change on PSG/PG Parameters from baseline

    Disordered breathing events

    Measured: 6 months

  6. Change on PSG/PG Parameters from baseline

    Quality of Sleep

    Measured: 6 months

  7. Mortality

    Frequency of death in patients who showed adherence to therapy as compared to those with non-adherence

    Measured: 6, 12 and 24 months

  8. Causes of death

    causes of death , if available, will be compared in patients who showed adherence to therapy as compared to those with non-adherence

    Measured: 6, 12 and 24 months

  9. Number of healthcare utilization

    Number of hospitalizations during the minimum of one year follow-up, time to first hospitalization, composite number of unscheduled visits to emergency rooms and/or physician's office) in patients who showed adherence to therapy as compared to those with non-adherence (if data is available)

    Measured: 6, 12 and 24 months

Timeline

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

  1. First posted5 Feb 2018
  2. Study start25 Jan 2018
  3. Primary completion20 Apr 2023
  4. Study completion20 Apr 2023

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
129 participants (actual)
Target duration
24 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03421704
Sponsor's protocol ID
SRC-SLE-ASVREGDE-2017-10032
Acronym
autoSVREGDE
Status last verified
Sep 2023
First submitted
10 Jan 2018
Last updated
2 Oct 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Central Sleep Apnea and Mixed Sleep Apnea, run by Philips Respironics at 9 sites in Germany.

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 2 inclusion and 9 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: finished, as of the sponsor's last update on 2 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Germany. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Short term Device usage and therapy adherence (time frame: 6 months). 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 2 Oct 2023.

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