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Not yet recruitingNCT07923604ClinicalTrials.gov record

nCPAP-NAVA-Backup Versus Standard nCPAP for Severe Apnea in Preterm Infants ≤28 Weeks

Apnea of Prematurity

THE QUICK READ

What this study involves

The registry does not currently label this study as recruiting. Ask about its status before planning a screening visit.

Study type
Interventional
Phase
Not applicable
Age range
Not specified - 4 months
Sex eligible
All sexes
Healthy volunteers
Not accepted
Participants
25 Estimated

These are starting points, not an eligibility decision. The research team must review the full requirements.

About the research

The goal of this clinical trial is to determine whether nasal continuous positive airway pressure (nCPAP) with neurally adjusted ventilatory assist (NAVA) backup ventilation (nCPAP-NAVA-backup mode) reduces the rate of severe apnea in extremely preterm infants ≤28 weeks' gestation compared with standard nasal continuous positive airway pressure (nCPAP mode). Severe apnea episodes is defined as breathing pause with oxygen levels ( SpO2) below 85% lasting at least 5 seconds and/or heart rate (HR) below 100 beats/minute lasting at least 5 seconds.

Each participant will receive both interventions in a randomized order, serving as their own control. The total duration of the intervention will be 24h. Each intervention period will last 12 hours. A washout period of 3 hours will be included between intervention periods to minimize potential carryover effects.

Randomized sequences to avoid order effects:

  • Sequence A: nCPAP mode → nCPAP-NAVA-backup mode
  • Sequence B: nCPAP-NAVA-backup mode →nCPAP mode

Who may be able to participate?

The list below is the sponsor’s full registry wording. It can include conditions, prior treatment, test results and other requirements. A match in search does not mean you qualify.

Inclusion Criteria:

  • Born at ≤28 weeks gestational age
  • Currently receiving nCPAP mode as part of routine care
  • Receiving caffeine citrate at a maintenance dose of 10 mg/kg/day
  • An average of ≥1 severe apnea per hour over a 6-hour period (apnea associated with SpO₂\<85% during ≥ 5 seconds and/or HR \<100 bpm during ≥ 5 seconds) or an average of \>2 severe apnea per hour over a 2-hour period
  • Written informed consent obtained from the legal representatives before inclusion.

Exclusion Criteria:

  • Major congenital anomalies (e.g., congenital diaphragmatic hernia, significant cardiac malformations)
  • Known genetic syndrome affecting respiratory function
  • Immediate indication for endotracheal intubation or noninvasive ventilation (NIV)
  • Parental refusal or withdrawal of consent
  • Previous inclusion in the study
Understand screening

Treatment, groups and participation

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Assignment
Random assignment
Masking
No masking
Sequence A: nCPAP then nCPAP-NAVA-Backup

Preterm infants randomized to receive 12 hours of standard nCPAP mode followed by 12 hours of nCPAP-NAVA-backup mode (total 24 hours) on a Servo-n ventilator. A 3-hour washout period at the start of each period is excluded from analysis.

Device: nCPAP-NAVA-backup mode · Device: nCPAP mode

Sequence B: nCPAP-NAVA-backup then nCPAP

Preterm infants randomized to receive 12 hours of nCPAP-NAVA-backup mode followed by 12 hours of standard nCPAP mode (total 24 hours) on a Servo-n ventilator. A 3-hour washout period at the start of each period is excluded from analysis.

Device: nCPAP-NAVA-backup mode · Device: nCPAP mode

nCPAP-NAVA-backup mode DEVICE

Standard nasal CPAP delivered via a Servo-n ventilator, with continuous monitoring of the electrical activity of the diaphragm (Edi) through an Edi catheter that also serves as the feeding tube. When an apnea exceeds the preset apnea time, pressure-controlled backup ventilation is triggered automatically. Backup and PEEP settings follow unit standards, and PEEP is kept constant throughout the study. Duration: 12 hours.

nCPAP mode DEVICE

Standard nasal CPAP delivered via nasal prongs or mask on the same Servo-n ventilator and circuit, with PEEP and FiO₂ managed according to standard clinical practice. Duration: 12 hours.

Prepare your questions

What researchers are measuring

Outcome measures describe what is being studied. They are not proof that a treatment works.

Primary measures

Number of severe apnea episodes per 9-hour observation period

Time frame: Per 9-hour observation period

Number of severe apnea episodes per 9-hour observation period, defined as an apnea associated with oxygen desaturation (SpO₂ \< 85%) lasting ≥ 5 seconds and/or bradycardia (Heart rate (HR) \< 100 bpm) lasting ≥ 5 seconds

Secondary measures

Number of isolated oxygen desaturation episodes

Time frame: Per 9-hour observation period

SpO₂ \< 85% for ≥ 5 seconds, not associated with a severe apnea episode

Number of isolated bradycardia episodes

Time frame: per 9-hour observation period

HR \< 100 bpm for ≥ 5 seconds, not associated with a severe apnea episode

Number of hyperoxia episodes (SpO₂ > 94% for ≥ 5 seconds)

Time frame: per 9-hour observation period

Not reported in this registry record.

Percentage of time spent with SpO₂ < 85%

Time frame: per 9-hour observation period

Not reported in this registry record.

Percentage of time spent with SpO₂ > 94%

Time frame: per 9-hour observation period

Not reported in this registry record.

Percentage of time spent with HR < 100 bpm

Time frame: per 9-hour observation period

Not reported in this registry record.

Number of apnea episodes requiring nurse intervention

Time frame: per 9-hour observation period

tactile stimulation and/or increase in FiO₂

Need for escalation of respiratory support during the observation period

Time frame: per 9-hour observation period

Defined as requirement for transition to non-invasive ventilation mode or endotracheal intubation

Infant comfort assessed using the EDIN score (Échelle Douleur Inconfort Nouveau-Né)

Time frame: per 9-hour observation period

EDIN will be recorded every 3 hours (0-15), yielding up to 3 measurements per 9-hour observation period. The mean EDIN score over each observation period will be used

Gastrointestinal tolerance

Time frame: per 9-hour observation period

Grade 1: good tolerance - enteral feeding maintained at prescribed volume with no significant gastric residuals ; Grade 2: moderate intolerance - enteral feeding volume reduced due to gastric residuals or clinical concern ;Grade 3: poor tolerance - enteral feeding discontinued with initiation of continuous gastric suctioning. The worst grade recorded during each 9-hour observation period will be used as the summary measure for analysis.

No results are flagged as posted.

Review the complete result tables and limitations in the official record.

Open official results ↗

Research locations (1)

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1 locations

University hospital of GenevaGeneva, SwitzerlandStatus unknown

Study team and timeline

Lead sponsor
University Hospital, Geneva
Study start
2026-12 Estimated
Primary completion
2028-12 Estimated
Study completion
2028-12 Estimated
First posted
Nov 6, 2026 Actual
Last updated
Nov 10, 2026 Actual

Official study contacts

No central contact is listed. Check the locations and the official record.

Official study title

Effect of nCPAP-NAVA-backup Mode Versus Standard nCPAP Mode on the Reduction of Severe Apnea in Preterm Infants ≤ 28 Weeks - a Crossover Trial

A HUMAN NEXT STEP

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Source: ClinicalTrials.gov API v2. Information is submitted by sponsors and investigators. NLM does not approve the safety or science of all listed studies. Registry disclaimer.

Retrieved: Nov 12, 2026 · Last registry update: Nov 10, 2026