Nasal High-frequency Jet Ventilation (nHFJV) Following Extubation in Preterm Infants

NCT ID: NCT03558737

Last Updated: 2024-07-24

Study Results

Results available

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

NA

Total Enrollment

4 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-04-01

Study Completion Date

2022-02-08

Brief Summary

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Very low birth weight infants are at increased risk of requiring prolonged duration of mechanical ventilation and multiple intubations, both of which are risk factors for ventilator-induced lung injury and BPD. Thus, it is important to investigate respiratory support methods that are able to effectively oxygenate and ventilate these high risk preterm infants while reducing their risk of lung injury. Nasal high-frequency ventilation is one potential intervention that may decrease the risk of respiratory failure in very low birth weight infants. Small studies have shown effective respiratory support over short time periods in infants, however these studies use nasal high-frequency oscillatory ventilation. To the investigators' knowledge there is no published studies looking at the use of nasal high-frequency jet ventilation in this high risk population.

Use of non-invasive high frequency ventilation (HFV) has been described as a rescue method following failure of other non-invasive ventilator modes or as a means to increase the success post-extubation. When used as invasive high frequency ventilation, high frequency oscillatory ventilation (HFOV) or high frequency jet ventilation (HFJV) utilize supraphysiologic respiratory rates and small tidal volumes which has been shown to inflict less lung injury than conventional modes of ventilation.

Using a mechanical newborn lung model, nasal HFV has improved CO2 removal when compared to conventional NIPPV. Animal studies in the lab of Kurt Albertine have shown improved ventilation and oxygenation in the high frequency nasal ventilation group versus the mechanical ventilation group in a preterm lamb model leading towards better alveolar formation noted histologically.

The investigators hypothesize that extubation of very preterm infants to nHFJV will significantly decrease the rates of reintubation compared to those infants extubated to NIPPV.

Detailed Description

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Conditions

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Infant,Premature Respiratory Failure Respiratory Insufficiency Respiratory Distress Syndrome in Premature Infant

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Infants will be stratified by GA (24 0/7 to 25 6/7, 26 0/7 to 28 6/7) and randomized to either nHFJV or NIPPV
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Nasal high-frequency jet ventilation (nHFJV)

Group Type ACTIVE_COMPARATOR

Nasal high-frequency jet ventilation (nHFJV)

Intervention Type OTHER

Non-invasive high-frequency jet ventilation provided via the Bunnell Life Pulse high-frequency JET ventilator through a Rusch latex nasopharyngeal airway

Nasal intermittent positive pressure ventilation (NIPPV)

Group Type ACTIVE_COMPARATOR

Nasal intermittent positive pressure ventilation (NIPPV)

Intervention Type OTHER

Non-invasive positive pressure ventilation delivered via a conventional ventilator through Hudson prongs

Interventions

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Nasal high-frequency jet ventilation (nHFJV)

Non-invasive high-frequency jet ventilation provided via the Bunnell Life Pulse high-frequency JET ventilator through a Rusch latex nasopharyngeal airway

Intervention Type OTHER

Nasal intermittent positive pressure ventilation (NIPPV)

Non-invasive positive pressure ventilation delivered via a conventional ventilator through Hudson prongs

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* 24 0/7 to 28 6/7 weeks GA
* Intubated within 24 hours of life to synchronized intermittent mandatory ventilation (SIMV) or high frequency ventilation (HFV, includes HFOV or HFJV)
* Plan for extubation within 72 hours of life
* Infants intubated for surfactant replacement therapy via INSURE method (Intubation-Surfactant-Extubation) are eligible
* Consent obtained from parent/legal guardian

Exclusion Criteria

* Major congenital and/or chromosomal anomalies
* Upper oropharyngeal anomalies
Maximum Eligible Age

72 Hours

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Utah

OTHER

Sponsor Role lead

Responsible Party

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Bradley Yoder

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Bradley Yoder, MD

Role: PRINCIPAL_INVESTIGATOR

University of Utah

Locations

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University of Utah

Salt Lake City, Utah, United States

Site Status

Primary Children's Hospital

Salt Lake City, Utah, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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109858

Identifier Type: -

Identifier Source: org_study_id

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