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Continuous Positive Airway PressureNCT00482040

Randomized Trial Investigating Four Nasal CPAP Systems in the Management of Apnea of Prematurity

A study testing Stephanie (TM), Infant Flow (TM), Infant Flow advance (TM), Bubble CPAP in people with Continuous Positive Airway Pressure and Apnea of Prematurity, run by University Hospital Tuebingen.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate four different nasal continuous pressure systems, which are usually applied on our neonatal intensive care unit, with regard of their effect on bradycardia and desaturations in preterm infants. Read more about this study

Who is it for?
Ages Up to 14 weeks
What is being tested?
Stephanie (TM), Infant Flow (TM), Infant Flow advance (TM), Bubble CPAP
Type of treatment
Medical device
How many people
16 participants
Where
No sites listed yet
Study dates
Mar 2004to Jan 2006
Phase
Interventional
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 Up to 14 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • gestational age at birth < 34 weeks
  • postconceptional age and body weight at study ≤38 week and >1000 g
  • requirement for N-CPAP to treat AOP as judged by the attending neonatologist

Who cannot join

  • congenital or chromosomal abnormalities
  • acute infections
  • intraventricular hemorrhage
  • additional inspired oxygen to maintain pulse oximeter saturation SpO2 >92%
  • patent ductus arteriosus

About this study

The purpose of this study is to evaluate four different nasal continuous pressure systems, which are usually applied on our neonatal intensive care unit, with regard of their effect on bradycardia and desaturations in preterm infants.

Read the detailed description

BACKGROUND:

Apnea of prematurity (AOP) is a common problem in preterm infants. Nasal respiratory support using either Continuous Positive Airway Pressure (CPAP) or Intermittent Mandatory Ventilation (IMV) are, among others, widely used treatments. Which of the different systems is the most efficient, however, is unclear.

OBJECTIVE:

Efficiency of different CPAP systems on reducing the cumulative percentage of bradycardia and desaturation in preterm infants.

METHODS:

In a prospective, randomized, cross-over trial 32 preterm infants Infants will randomly allocated to receive nasal CPAP delivered by one of the following sys-tems: (1) a conventional IMV-System (Stephanie, Stephan GmbH, Germany with PIP 15 cmH2O, RR 10/min) delivering CPAP via short binasal prongs (Hudson RCI, USA); (2) the Infant-Flow-System (EME Ltd, Great Britain) with CPAP delivery via short binasal prongs; (3) the Infant-Flow-AdvanceTM-System used in the pressure assist mode with PIP 10 cmH2O, RR 10/min; and (4) a nasal underwater bubble CPAP with application via binasal prongs (Hudson RCI, USA).

All systems will be adjusted to achieve an approximate PEEP of 6 cm H2O. Each study lasts 24 hours, during which chest wall and abdominal movements, SaO2, tcPCO2, ECG, esopha-gus pressure and CPAP-/IMV-pressure will be recorded continuously. Infants will be studied in room air in a 15° head tilt prone position while being treated with caffeine (3mg/kg/d).

PRIMARY OUTCOME MEASURE Cumulative percentage of bradycardia (heart rate <80/min) and desaturation (SaO2 <80%) per hour.

Being tested
Stephanie (TM), Infant Flow (TM), Infant Flow advance (TM), Bubble CPAP
Keywords
CPAP, Preterm, Prematurity, Apnea of prematurity
Medical subject headings
Apnea, Premature Birth

What participants receive

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

  • Stephanie (TM), Infant Flow (TM), Infant Flow advance (TM), Bubble CPAPDevice

What is being measured

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

  1. Cumulative percentage of bradycardia (heart rate <80 beats/min) and desaturation (SaO2 <80%) per hour

    Measured: one year

Secondary outcomes (1)
  1. - Event rates for central apneas, desaturations and bradycardias calculated as the number of respective events per hour of artefact free recording time - relative cumulative event time - baseline heart rate, respiratory rate and oxygen saturation

    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 posted4 Jun 2007 (estimated)
  2. Study startMar 2004
  3. Study completionJan 2006

Why it stopped: Recruiting took longer than expected due to a lack of eligible patients (very strong inclusion and exclusion criterias)

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
Single blind
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00482040
Sponsor's protocol ID
CPAP-I-Study
Status last verified
May 2007
First submitted
1 Jun 2007
Last updated
24 Aug 2007
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Stephanie (TM), Infant Flow (TM), Infant Flow advance (TM), Bubble CPAP in people with Continuous Positive Airway Pressure and Apnea of Prematurity, run by University Hospital Tuebingen.

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 3 inclusion and 5 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: stopped early, as of the sponsor's last update on 24 Aug 2007. Status can change between updates, so confirm with the study contact before making plans.

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 was stopped early (reason given: Recruiting took longer than expected due to a lack of eligible patients (very strong inclusion and exclusion criterias)). 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?

Cumulative percentage of bradycardia (heart rate <80 beats/min) and desaturation (SaO2 <80%) per hour (time frame: one year). 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 24 Aug 2007.

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