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Chronic Lung Disease of PrematurityNCT06609135

Relationship Between EIT and Respiratory Status in Very Preterm Infants

A study testing Sentec LuMon Device (EIT system) and Sentec Digital Monitoring System (transcutaneous CO2 monitor) in people with Chronic Lung Disease of Prematurity and Bronchopulmonary Dysplasia, run by Lawrence Rhein at 1 site in United States.

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

Electrical Impedance Tomography (EIT) is a non-invasive imaging technique that can measure lung function in real time. This study will follow premature infants to see if EIT can help predict which infants will be successful in weaning off respiratory support by 32-33 weeks gestational age. Read more about this study

Who is it for?
Ages 5 days and older
What is being tested?
Sentec LuMon Device (EIT system) and Sentec Digital Monitoring System (transcutaneous CO2 monitor)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
4 Nov 2023to 31 Aug 2024
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 5 days and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Infants admitted to the University of Massachusetts Memorial Medical Center (UMMMC) Neonatal Intensive Care Unit (NICU)
  • Born between 25+0- and 29+6-weeks of gestation

Who cannot join

  • Infants with major congenital anomalies
  • Infants with severe hemodynamic instability

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UMASS Memorial Medical Center

    Worcester, Massachusetts, 01605

Other trials in United States

About this study

Official title: Relationship Between Electrical Impedance Tomography (EIT) Measurements and Parameters of Respiratory Status in Very Preterm Infants: An Observational Cohort Study

Electrical Impedance Tomography (EIT) is a non-invasive imaging technique that can measure lung function in real time. This study will follow premature infants to see if EIT can help predict which infants will be successful in weaning off respiratory support by 32-33 weeks gestational age. If successful, EIT could be used to develop new guidelines for respiratory support in premature infants.

Being tested
Sentec LuMon Device (EIT system), Sentec Digital Monitoring System (transcutaneous CO2 monitor)
Keywords
Electrical Impedance Tomography (EIT), Prematurity, Pulmonary Function Testing, Noninvasive ventilation, Continuous Positive Airway Pressure (CPAP), Transcutaneous CO2 monitor (TCOM)
Medical subject headings
Bronchopulmonary Dysplasia, Premature Birth

What participants receive

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

  • Sentec LuMon Device (EIT system)Device

    Sentec EIT belts will be placed on infants up to once daily from consent through NICU discharge.

  • Sentec Digital Monitoring System (transcutaneous CO2 monitor)Device

    Sentec transcutaneous CO2 monitors will be placed on infants concurrently with EIT belts.

Study groups in NCT06609135
Study groupRoleWhat they receive
Electrical Impedance Tomography (EIT) and CO2 monitorExperimentalParticipating infants will have the EIT belt placed at a minimum of twice per week throughout the NICU stay. A respiratory therapist or physician will place the EIT belt at the end of a feed and remove it at the next feed. A transcutaneous CO2 monitor will be placed concurrently.
Receives: Device: Sentec LuMon Device (EIT system); Device: Sentec Digital Monitoring System (transcutaneous CO2 monitor)

What is being measured

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

  1. EIT Metric Global Inhomogeneity Index at 31 Weeks Post Menstrual Age in Those Successful in Discontinuation of Non-invasive Ventilation at 32 Weeks Post Menstrual Age.

    The primary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index (GI) and Functional Lung Space, measured at 31 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 32 weeks post menstrual age. GI, a measure of ventilation inhomogeneity, ranges from 0 (completely homogeneous) to 1 (completely inhomogeneous). Lower GI values are interpreted as better.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 30+5/7 and 31+2/7 weeks postmenstrual age=up to 1-3 weeks.

  2. EIT Metric Global Inhomogeneity Index at 31 Weeks Post Menstrual Age in Those Unsuccessful in Discontinuation of Non-invasive Ventilation at 32 Weeks Post Menstrual Age.

    The primary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index (GI) and Functional Lung Space, measured at 31 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 32 weeks post menstrual age. GI, a measure of ventilation inhomogeneity, ranges from 0 (completely homogeneous) to 1 (completely inhomogeneous). Lower GI values are interpreted as better.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 30+5/7 and 31+2/7 weeks postmenstrual age=up to 1-3 weeks.

  3. EIT Metric Functional Lung Space at 31 Weeks Post Menstrual Age in Those Successful in Discontinuation of Non-invasive Ventilation at 32 Weeks Post Menstrual Age.

    The primary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index (GI) and Functional Lung Space, measured at 31 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 32 weeks post menstrual age.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 30+5/7 and 31+2/7 weeks postmenstrual age=up to 1-3 weeks.

  4. EIT Metric Functional Lung Space at 31 Weeks Post Menstrual Age in Those Unsuccessful in Discontinuation of Non-invasive Ventilation at 32 Weeks Post Menstrual Age.

    The primary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index (GI) and Functional Lung Space, measured at 31 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 32 weeks post menstrual age.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 30+5/7 and 31+2/7 weeks postmenstrual age=up to 1-3 weeks.

Secondary outcomes (8)
  1. EIT Metric Global Inhomogeneity Index at 32 Weeks Post Menstrual Age in Those Successful in Discontinuation of Non-invasive Ventilation at 33 Weeks Post Menstrual Age.

    The first secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 32 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 33 weeks post menstrual age. GI, a measure of ventilation inhomogeneity, ranges from 0 (completely homogeneous) to 1 (completely inhomogeneous). Lower GI values are interpreted as better.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 31+5/7 and 32+2/7 weeks postmenstrual age=up to 2-4 weeks.

  2. EIT Metric Global Inhomogeneity Index at 32 Weeks Post Menstrual Age in Those Unsuccessful in Discontinuation of Non-invasive Ventilation at 33 Weeks Post Menstrual Age.

    The first secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 32 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 33 weeks post menstrual age. GI, a measure of ventilation inhomogeneity, ranges from 0 (completely homogeneous) to 1 (completely inhomogeneous). Lower GI values are interpreted as better.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 31+5/7 and 32+2/7 weeks postmenstrual age=up to 2-4 weeks.

  3. EIT Metric Global Inhomogeneity Index at 34 Weeks Post Menstrual Age in Those Successful in Discontinuation of Non-invasive Ventilation at 36 Weeks Post Menstrual Age.

    The second secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 34 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 36 weeks post menstrual age. GI, a measure of ventilation inhomogeneity, ranges from 0 (completely homogeneous) to 1 (completely inhomogeneous). Lower GI values are interpreted as better.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 33+5/7 and 34+2/7 weeks postmenstrual age=up to 4-6 weeks.

  4. EIT Metric Global Inhomogeneity Index at 34 Weeks Post Menstrual Age in Those Unsuccessful in Discontinuation of Non-invasive Ventilation at 36 Weeks Post Menstrual Age.

    The second secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 34 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 36 weeks post menstrual age. GI, a measure of ventilation inhomogeneity, ranges from 0 (completely homogeneous) to 1 (completely inhomogeneous). Lower GI values are interpreted as better.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 33+5/7 and 34+2/7 weeks postmenstrual age=up to 4-6 weeks.

  5. EIT Metric Functional Lung Space at 32 Weeks Post Menstrual Age in Those Successful in Discontinuation of Non-invasive Ventilation at 33 Weeks Post Menstrual Age.

    The first secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 32 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 33 weeks post menstrual age.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 31+5/7 and 32+2/7 weeks postmenstrual age=up to 2-4 weeks.

  6. EIT Metric Functional Lung Space at 32 Weeks Post Menstrual Age in Those Unsuccessful in Discontinuation of Non-invasive Ventilation at 33 Weeks Post Menstrual Age.

    The first secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 32 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 33 weeks post menstrual age.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 31+5/7 and 32+2/7 weeks postmenstrual age=up to 2-4 weeks.

  7. EIT Metric Functional Lung Space at 34 Weeks Post Menstrual Age in Those Successful in Discontinuation of Non-invasive Ventilation at 36 Weeks Post Menstrual Age.

    The second secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 34 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 36 weeks post menstrual age.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 33+5/7 and 34+2/7 weeks postmenstrual age=up to 4-6 weeks.

  8. EIT Metric Functional Lung Space at 34 Weeks Post Menstrual Age in Those Unsuccessful in Discontinuation of Non-invasive Ventilation at 36 Weeks Post Menstrual Age.

    The second secondary outcome is to determine whether electrical impedance tomography metrics, specifically Global Inhomogeneity Index and Functional Lung Space, measured at 34 weeks post menstrual age are associated with successful discontinuation of non-invasive ventilation at 36 weeks post menstrual age.

    Measured: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 33+5/7 and 34+2/7 weeks postmenstrual age=up to 4-6 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Sep 2024
  2. Study start4 Nov 2023
  3. Primary completion31 Aug 2024
  4. Study completion31 Aug 2024

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06609135
Sponsor's protocol ID
STUDY00001180
Status last verified
Sep 2025
First submitted
24 Jun 2024
Last updated
9 Oct 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: The EIT and TCOM data, study methodology may be valuable for other clinical investigators and thus worth sharing.

Questions about this trial

What is this clinical trial studying?

A study testing Sentec LuMon Device (EIT system) and Sentec Digital Monitoring System (transcutaneous CO2 monitor) in people with Chronic Lung Disease of Prematurity and Bronchopulmonary Dysplasia, run by Lawrence Rhein at 1 site in United States.

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 2 inclusion and 2 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 Oct 2025. 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 United States. 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?

Yes. Results are posted in the registry (first posted 9 Oct 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

EIT Metric Global Inhomogeneity Index at 31 Weeks Post Menstrual Age in Those Successful in Discontinuation of Non-invasive Ventilation at 32 Weeks Post Menstrual Age. (time frame: 3-hour continuous measurement semi-weekly from 28+0/7 weeks or 7 days postnatally if older than 27+1/7 weeks birth gestational age to establish baseline. Comparative measurement obtained between 30+5/7 and 31+2/7 weeks postmenstrual age=up to 1-3 weeks.). The study lists 4 primary outcomes in all. 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 9 Oct 2025.

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