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Feeding BehaviorCHOMPNCT02055339

Pilot Study Comparing Different Modes of Non-invasive Ventilation for the Oral Feeding of Preterm Infants

A study testing Fisher & Paykel heated humidified high flow nasal cannula and InfantFlow/RAM nasal continuous positive airway pressure in people with Feeding Behavior and Chronic Lung Disease, run by Mount Sinai Hospital, Canada at 1 site in Canada.

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

Preterm infants born before 28 weeks gestation are at risk for lung disease and require oxygen and pressure to keep their lungs open. This usually involves a device called nasal continuous positive airway pressure (nCPAP). Read more about this study

Who is it for?
Ages 32 to 34 weeks
Conditions the study is for
Feeding Behavior, Chronic Lung Disease
What is being tested?
Fisher & Paykel heated humidified high flow nasal cannula and InfantFlow/RAM nasal continuous positive airway pressure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteCanada
Study dates
Mar 2014to Dec 2016
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 32 to 34 weeks
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Gestational age of <28 weeks (24+0 to 27+6) with corrected gestational age of 34 weeks
  • Neonates requiring respiratory support in the form of nCPAP or HHHFNC at any pressure at 34 weeks corrected gestational age and failing a trial of low flow oxygen or room air
  • Full enteral feeding tolerated through a nasogastric tube

Who cannot join

  • Gestational age > 28 weeks
  • Neonate requiring biphasic nCPAP
  • Mother never at the bedside and no consent for bottle feeds
  • Severe nasal breakdown or genetic/neurologic abnormalities which impair oral feeding

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Mount Sinai Hospital NICU

    Toronto, Ontario

Other trials in Canada

About this study

Official title: Comparison of Nasal Continuous Positive Airway Pressure With Low Flow Oxygen Versus Heated, Humidified High Flow Nasal Cannula for Oral Feeding of the Premature Infant (CHOMP Trial): A Pilot Study

Preterm infants born before 28 weeks gestation are at risk for lung disease and require oxygen and pressure to keep their lungs open. This usually involves a device called nasal continuous positive airway pressure (nCPAP). When preterm babies reach a certain age, they are ready to begin to feed by mouth, but for those on nCPAP, oral feeds are usually not started due to concerns for choking. This may cause them to miss their window of learning and may lead to a longer hospital stay or oral aversion. Sometimes babies are switched from nCPAP to low flow oxygen (LFO2) for a short time for oral feeds, but this may not provide enough support for their lungs. Heated, humidified high flow nasal cannula (HHHFNC) is another mode of providing oxygen and pressure. It is equal to nCPAP in small babies transitioning off of ventilators, but no studies have been done in older babies. We plan to compare the feeding of babies orally using either nCPAP with LFO2 or HHHFNC in preterm babies born before 28 weeks gestation who are now 34 weeks corrected gestational age. The goal will be the fastest time to full oral feeds.

Read the detailed description

The primary objective of this study is to assess whether a baby born at less than 28 weeks gestation who at 34 weeks corrected gestational age, will reach full oral feeds faster on the current practice of nasal continuous positive airway pressure (nCPAP) and low flow oxygen (LFO2) or the new intervention of heated, humidified high flow nasal cannula (HHHFNC).

The specific aim of this study is to investigate the effectiveness and safety of using nCPAP and LFO2 versus HHHFNC for reaching full oral feeds in premature infants.

We hypothesize that the use of HHHFNC at the initiation of oral feeding will allow babies to reach full feeds sooner as compared with nCPAP and LFO2.

Babies born at extreme prematurity (<28 weeks gestation), are at risk of chronic lung disease due to lung immaturity. A proportion of preterm infants remains dependent on non-invasive ventilation at the corrected gestational age when they are at the neurodevelopmental stage of oral feeds. If oral feeds are not initiated in a timely manner, delays in progression of oral feeds and oral aversion may occur, resulting in longer hospital stays and/or gastrostomy tube insertions. Those that are nCPAP dependant are unable to orally feed due to safety concerns so are placed on a low pressure system of low flow nasal cannula during feeds. This may lead to microatelectasis in those babies needing a higher pressure to maintain gas exchange. HHHFNC is another method of non-invasive ventilation and it can be changed from a high pressure system (in litres per minute) to a low pressure system by turning a dial, and not having to disconnect the baby from the respiratory system.

Randomized controlled trial consisting of two arms: 1) The CPAP/LFO2 arm in which the babies will be maintained on nCPAP until the time of oral feeds wherein they will have their circuits exchanged for a low flow cannula. 2) The HHHFNC arm in which babies will be maintained on 5 lpm of HHHFNC until the time of oral feeds, wherein they will have their flows turned down to 2 lpm. The study will be conducted in a level III neonatal intensive care unit (NICU) in Mount Sinai hospital. The study subjects are 40 preterm babies that were born before 28 weeks gestational age who are now 34 weeks corrected gestational age (CGA), which are dependent on non-invasive ventilation and are receiving full feeds via nasogastric tube. The randomization will occur at 33+6/7 weeks CGA. Demographic characteristics will be compared between groups using Chi-square test or Fisher's exact test for categorical variables. Differences between continuous variables will be assessed using Student's t-test or Mann-Whitney U test for non-normally distributed variables. The primary outcome (time to full oral feeds) is a binary outcome and will be compared between groups using Chi-square test or Fisher's exact test. A difference of a p-value of <0.05 will be considered significant.

Being tested
Fisher & Paykel heated humidified high flow nasal cannula, InfantFlow/RAM nasal continuous positive airway pressure
Medical subject headings
Feeding Behavior

What participants receive

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

  • Fisher & Paykel heated humidified high flow nasal cannulaDevice

  • InfantFlow/RAM nasal continuous positive airway pressureDevice

Study groups in NCT02055339
Study groupRoleWhat they receive
Fisher & Paykel heated humidified high flow nasal cannulaExperimentalFor neonates randomized to HHHFNC, they will be placed on a flow rate equivalent to the pressures of nCPAP they were originally receiving based on a published chart, or stay on the same flow rate prior to randomization. When it is time for oral feeds, the Registered Nurse (RN) will turn the dial of the high flow circuit down to 2 lpm. The baby will then proceed to feed for up to one hour, and afterwards, will be turned back up to the flow rate they were on prior to feeds.
Receives: Device: Fisher & Paykel heated humidified high flow nasal cannula
InfantFlow/RAM nasal continuous positive airway pressureActive comparatorNeonates randomized to the nCPAP arm will remain on the nCPAP pressures they were on before recruitment into the study or match the flow rate they were receiving on high flow based on a published chart. The nCPAP circuit will only be removed when it is time for oral feeds. The respiratory therapist (RT) will exchange the circuit for a low flow nasal cannula which will be set at the flow that is optimal for the baby's gestational age saturations. The baby will then proceed to feed for up to one hour, and afterwards, will be changed back to the nCPAP circuit.
Receives: Device: InfantFlow/RAM nasal continuous positive airway pressure

What is being measured

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

  1. Time to reach full oral feeds

    Measured: 2 months

Secondary outcomes (4)
  1. Time on non-invasive ventilation or oxygen

    Measured: 2 months

  2. Occurrence of feeding intolerance or reflux

    Measured: 2 months

  3. Occurrence of apneas/bradycardias/desaturations above baseline

    Measured: 2 months

  4. Weight gain

    Measured: 2 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 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionOct 2016
  4. Study completionDec 2016

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
Single group
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02055339
Sponsor's protocol ID
MountSinaiH
Acronym
CHOMP
Status last verified
Nov 2018
First submitted
3 Feb 2014
Last updated
9 Nov 2018
Results posted
No
Data monitoring committee
No

Publications

  • Leibel SL, Castro M, McBride T, Hassall K, Sarmiento K, Ye XY, Shah V. Comparison of Continuous positive airway pressure versus High flow nasal cannula for Oral feeding Preterm infants (CHOmP): randomized pilot study. J Matern Fetal Neonatal Med. 2022 Mar;35(5):951-957. doi: 10.1080/14767058.2020.1735339. Epub 2020 Mar 5.

    PubMed 32138561

Questions about this trial

What is this clinical trial studying?

A study testing Fisher & Paykel heated humidified high flow nasal cannula and InfantFlow/RAM nasal continuous positive airway pressure in people with Feeding Behavior and Chronic Lung Disease, run by Mount Sinai Hospital, Canada at 1 site in Canada.

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 4 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 9 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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?

Time to reach full oral feeds (time frame: 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02055339, which also lists 1 linked publication.

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 9 Nov 2018.

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