NCT02860325

Brief Summary

Mechanical respiratory support of preterm neonates with respiratory distress syndrome (RDS) and/or apnoea of prematurity (AOP) might be associated with adverse effects due to positive pressure (barotrauma), excessive gas delivery (volutrauma) or inadequate volume (atelectrauma). Asynchrony between patient efforts and ventilator support increases patient discomfort, favouring "fighting" the machine, and increases the risk of air trapping and lung overdistension even in patients with non-invasive ventilation (NIV). Recently, a new modality of synchronization has been available for pediatric and neonatal use: the neurally adjusted ventilatory assist (NAVA), which uses the diaphragmatic electrical activity (Edi) as a signal to start the rise in pressure of the ventilator, and to adjust the tidal volume and the inspiratory time (cycling off) to the patient needs, breath by breath. The aims of this study are to know whether NIV-NAVA compared to unsynchronized modalities (nCPAP/nIPPV), in infants born \< 32 weeks GA with respiratory distress syndrome or requiring prophylactic NIV (immaturity, apnoea) reduces systemic inflammation, measured by serum cytokines concentration, reduces the need for oxygen and respiratory support, and if it increases the probabilities of survival without bronchopulmonary dysplasia (BPD).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2016

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2016

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

August 2, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 9, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2017

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

December 20, 2017

Status Verified

December 1, 2017

Enrollment Period

1.3 years

First QC Date

August 2, 2016

Last Update Submit

December 19, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Survival without moderate or severe bronchopulmonary dysplasia (BPD)

    Moderate or severe BPD: dependency on supplemental oxygen and/or ventilatory support at 36 weeks postmenstrual age (PMA) or at hospital discharge (what happens first).

    From admission to first discharge from hospital, assessed up to 1 year

Secondary Outcomes (5)

  • Blood level of cytokines: Tumor necrosis factor alpha (TNF-α), interleukin (IL) 1 beta (IL-1ß), IL-6, and IL-8.

    T-0: cord blood or immediately after admission; T-1: 48 to 72 h.; T-2: 5th to 7th day of life; and T-3: 28th day of life.

  • Total time of ventilatory support (in days)

    From admission to first discharge from hospital, assessed up to 1 year

  • Intervention failure

    From admission to first discharge from hospital, assessed up to 1 year

  • Total time of oxygen therapy (in days)

    From admission to first discharge from hospital, assessed up to 1 year

  • Length of stay (in days)

    From admission to first discharge from hospital, assessed up to 1 year

Other Outcomes (4)

  • Intraventricular haemorrhage (IVH) and grade

    From admission to first discharge from hospital, assessed up to 1 year

  • Periventricular leukomalacia (PVL)

    From admission to first discharge from hospital, assessed up to 1 year

  • Retinopathy of Prematurity (ROP) stage and need for laser therapy

    From admission to first discharge from hospital, assessed up to 1 year

  • +1 more other outcomes

Study Arms (2)

NIV-NAVA

EXPERIMENTAL

Patients allocated to non-invasive NAVA

Device: NIV-NAVA

Conventional

ACTIVE COMPARATOR

Patients allocated to nasal CPAP or non-synchronized nasal IPPV

Device: Conventional

Interventions

NIV-NAVADEVICE

Non-invasive ventilatory support by means of neurally adjusted ventilatory assist (SERVO-n, Maquet, Solna, Sweden)

NIV-NAVA

Non-invasive ventilatory support by means of nCPAP or non-synchronized nIPPV (Infant Flow, CareFusion)

Conventional

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Newborns \< 32 weeks GA with neonatal respiratory distress syndrome, diagnosed by clinical and radiological findings who need invasive or non-invasive mechanical ventilation.
  • Newborns \< 29 weeks of gestation (GA) with non-invasive mechanical ventilation at admission indicated as per protocol.
  • Previous parent or legal guardian authorization (informed consent).

You may not qualify if:

  • Major congenital malformation or chromosomal abnormality.
  • Absence of informed consent.
  • Outborn patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Complejo Hospitalario Universitario Insular Materno Infantil

Las Palmas de Gran Canaria, Las Palmas, 35016, Spain

Location

Related Publications (8)

  • Tremblay LN, Slutsky AS. Ventilator-induced injury: from barotrauma to biotrauma. Proc Assoc Am Physicians. 1998 Nov-Dec;110(6):482-8.

    PMID: 9824530BACKGROUND
  • Slutsky AS, Ranieri VM. Ventilator-induced lung injury. N Engl J Med. 2013 Nov 28;369(22):2126-36. doi: 10.1056/NEJMra1208707. No abstract available.

    PMID: 24283226BACKGROUND
  • Stein H, Firestone K, Rimensberger PC. Synchronized mechanical ventilation using electrical activity of the diaphragm in neonates. Clin Perinatol. 2012 Sep;39(3):525-42. doi: 10.1016/j.clp.2012.06.004.

    PMID: 22954267BACKGROUND
  • Forel JM, Roch A, Marin V, Michelet P, Demory D, Blache JL, Perrin G, Gainnier M, Bongrand P, Papazian L. Neuromuscular blocking agents decrease inflammatory response in patients presenting with acute respiratory distress syndrome. Crit Care Med. 2006 Nov;34(11):2749-57. doi: 10.1097/01.CCM.0000239435.87433.0D.

  • Papazian L, Forel JM, Gacouin A, Penot-Ragon C, Perrin G, Loundou A, Jaber S, Arnal JM, Perez D, Seghboyan JM, Constantin JM, Courant P, Lefrant JY, Guerin C, Prat G, Morange S, Roch A; ACURASYS Study Investigators. Neuromuscular blockers in early acute respiratory distress syndrome. N Engl J Med. 2010 Sep 16;363(12):1107-16. doi: 10.1056/NEJMoa1005372.

  • de la Oliva P, Schuffelmann C, Gomez-Zamora A, Villar J, Kacmarek RM. Asynchrony, neural drive, ventilatory variability and COMFORT: NAVA versus pressure support in pediatric patients. A non-randomized cross-over trial. Intensive Care Med. 2012 May;38(5):838-46. doi: 10.1007/s00134-012-2535-y. Epub 2012 Apr 6.

  • Breatnach C, Conlon NP, Stack M, Healy M, O'Hare BP. A prospective crossover comparison of neurally adjusted ventilatory assist and pressure-support ventilation in a pediatric and neonatal intensive care unit population. Pediatr Crit Care Med. 2010 Jan;11(1):7-11. doi: 10.1097/PCC.0b013e3181b0630f.

  • Stein H, Howard D. Neurally adjusted ventilatory assist in neonates weighing <1500 grams: a retrospective analysis. J Pediatr. 2012 May;160(5):786-9.e1. doi: 10.1016/j.jpeds.2011.10.014. Epub 2011 Dec 3.

MeSH Terms

Conditions

Respiratory Distress Syndrome, NewbornApnea

Condition Hierarchy (Ancestors)

Respiratory Distress SyndromeLung DiseasesRespiratory Tract DiseasesRespiration DisordersInfant, Premature, DiseasesInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Fermín García-Muñoz Rodrigo, Ph.D

    Head of Neonatal Unit

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Neonatal Unit

Study Record Dates

First Submitted

August 2, 2016

First Posted

August 9, 2016

Study Start

August 1, 2016

Primary Completion

November 30, 2017

Study Completion

December 1, 2017

Last Updated

December 20, 2017

Record last verified: 2017-12

Locations