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TerminatedNCT01748045Updated Jul 19, 2017Results posted

Study of Inhaled Nitric Oxide (iNO) and Respiratory Outcomes in Late Preterm Infants

A Phase 2/3 interventional study of inhaled nitric oxide and Placebo Comparator - nitrogen gas in Bronchopulmonary Dysplasia, sponsored by Tufts Medical Center. Terminated at 1 site in United States. Open to participants aged 30 Weeks to 36 Weeks. Per ClinicalTrials.gov, last updated 2017-07-19.

Sponsored by Tufts Medical Center · Phase 2/3, Interventional, and Prevention

Why this study was terminated
Enrollenment has been suspended due to poor enrollment
Phase
Phase 2/3
Study type
Interventional
Enrollment
3
Allocation
Randomized
Ages
30 Weeks to 36 Weeks
Sex
All
01

Study summary

The aim of this study is to determine if inhaled nitric oxide will improve short and long term respiratory outcomes in preterm infants. Infants born at a gestational age of 30-36 weeks and who require breathing support with high flow nasal cannula, nasal continuous positive airway pressure, or nasal intermittent positive pressure will be randomized to receive either inhaled nitric oxide or placebo. The dose will then be decreased per protocol until all respiratory support has been discontinued. Infants will be followed to evaluate safety and efficacy of non-invasive iNO delivery, up to 12 months corrected gestational age.

02

Conditions studied

  • Bronchopulmonary Dysplasia

Keywords

  • Inhaled Nitric Oxide
  • Bronchopulmonary Dysplasia
  • Late Prematurity
  • Chronic Respiratory Morbidity
03

In context

Bronchopulmonary Dysplasia

339 studies on the registry are indexed under Bronchopulmonary Dysplasia; 80 are open to participants now.

This study's enrollment of 3 is below the median of 70 across 228 interventional studies indexed under Bronchopulmonary Dysplasia.

Browse Bronchopulmonary Dysplasia studies →

Lead sponsor

Tufts Medical Center is the lead sponsor of 194 studies on the registry; 28 are open to participants now.

Of its 30 completed or terminated interventional studies of FDA-regulated products, 16 (53%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Weeks to 36 Weeks
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • \<48 hours of age,
  • 30 - 36 weeks gestational age at birth based on best estimate using obstetrical sonography (first or second trimester), solid dating criteria, or Ballard examination,
  • Birth weight of ≥ 1,000 g,
  • 5 minute Apgar score ≥5,
  • Requiring nasal cannula O2 > 1 liter per minute (LPM), continuous positive pressure (CPAP), or non invasive positive pressure ventilation (NIPPV) for treatment of respiratory failure,
  • Requiring a fraction of inspired oxygen (FIO2) of at least 0.25 to maintain arterial oxygen saturation (SaO2) 88-94%,
  • Parent or guardian has signed informed consent and agrees to all study- related procedures, including those required after hospital discharge.

Exclusion criteria

Exclusion Criteria:

  • Major congenital anomaly
  • Intubation and surfactant in the delivery room or prior to enrollment in the Neonatal Intensive Care Unit (NICU). Excludes intubation for suctioning.
  • Known congenital infection (bacterial, viral),
  • Perinatal asphyxia (5 minute Apgar \<5, umbilical artery pH \< 7.0 or evidence of neonatal encephalopathy),
  • Mother and/or infant is enrolled in another clinical trial (excluding observational) or has received an investigational drug,
  • Has undergone or is anticipated to require a major surgical procedure within the first 48 h of life,
  • Any condition which could preclude receiving study drug or performing any study-related procedures,
  • Use of postnatal corticosteroids,
  • Parent or guardian is unable or unwilling to complete study procedures after hospital discharge.
05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
3 participants (actual)

Study arms

  • Experimental
    inhaled Nitric Oxide

    iNO to start at 20 parts per million (ppm) for the first three days of life. The dose will then be decreased to 10 ppm for three days, 5 ppm for 3 days and then 2 ppm until all high flow respiratory support has been discontinued.

    Drug: inhaled nitric oxide

  • Placebo comparator
    Nitrogen Gas

    Placebo gas will be adjusted the same as study gas: to start at 20ppm for the first three days of life. The dose will then be decreased to 10 ppm for three days, 5 ppm for 3 days and then 2 ppm until all high flow respiratory support has been discontinued.

    Drug: Placebo Comparator - nitrogen gas

Interventions

  • Druginhaled nitric oxide

    Also known as: iNO, INOmax

  • DrugPlacebo Comparator - nitrogen gas
06

What researchers measure

Primary outcomes

  1. Number of Participants Who Were Alive Without the Need for Intubation or Mechanical Ventilation Within the First Week of Life

    Time frame: 7 days

Secondary outcomes

  1. Number of Participants Who Had the Need for Exogenous Surfactant

    Time frame: 7 days

  2. Total Length of Hospital Stay

    participants who were followed for the duration of hospital stay

    Time frame: From hospital admission through discharge

  3. Total Duration of Supplemental Oxygen

    Participants were followed for the duration of hospital stay for use of supplemental oxygen

    Time frame: From Hospital Admission through discharge

  4. Diagnosis of Bronchopulmonary Dysplasia (BPD)

    Diagnosis of BPD by oxygen challenge test at 36 weeks post menstrual age (PMA) for infants born between 30 and 32 weeks gestational age (GA). For those born 32 1/7 - 36 weeks, an oxygen challenge test was performed at 1-2 months of age.

    Time frame: At 36 weeks postmenstrual age or 1-2month of age

  5. Evidence of Chronic Respiratory Morbidity at 12 Months Corrected Gestational Age (CGA)

    defined by a validated system of parental diaries and pulmonary questionnaires, as well as review of medical records (medical visits, respiratory medication use, emergency room visits, and hospital re-admissions)

    Time frame: 12 months corrected gestational age

  6. Total Duration of Respiratory Support

    participants were followed for the duration of hospital stay for respiratory support

    Time frame: From hospital admission through discharge

07

Results

Posted Jul 19, 2017

Participant flow

Participant flow — Overall Study
MilestoneInhaled Nitric Oxide (iNO)Nitrogen Gas
Started21
Completed21
Not completed00

Outcome measures

PrimaryNumber of Participants Who Were Alive Without the Need for Intubation or Mechanical Ventilation Within the First Week of Life
Time frame:
7 days
Reported as:
Count of participants · Participants
Number of Participants Who Were Alive Without the Need for Intubation or Mechanical Ventilation Within the First Week of Life
ParticipantsInhaled Nitric OxideNitrogen Gas
Number of Participants Who Were Alive Without the Need for Intubation or Mechanical Ventilation Within the First Week of Life21
SecondaryNumber of Participants Who Had the Need for Exogenous Surfactant
Time frame:
7 days
Reported as:
Count of participants · Participants
Number of Participants Who Had the Need for Exogenous Surfactant
ParticipantsInhaled Nitric OxideNitrogen Gas
Number of Participants Who Had the Need for Exogenous Surfactant00
SecondaryTotal Length of Hospital Stay

participants who were followed for the duration of hospital stay

Time frame:
From hospital admission through discharge
Reported as:
Mean · days
Total Length of Hospital Stay
daysInhaled Nitric OxideNitrogen Gas
Total Length of Hospital Stay17.5 ± 2.511 ± 0
SecondaryTotal Duration of Supplemental Oxygen

Participants were followed for the duration of hospital stay for use of supplemental oxygen

Time frame:
From Hospital Admission through discharge
Reported as:
Mean · days
Total Duration of Supplemental Oxygen
daysInhaled Nitric OxideNitrogen Gas
Total Duration of Supplemental Oxygen5 ± 13 ± 0
SecondaryDiagnosis of Bronchopulmonary Dysplasia (BPD)

Diagnosis of BPD by oxygen challenge test at 36 weeks post menstrual age (PMA) for infants born between 30 and 32 weeks gestational age (GA). For those born 32 1/7 - 36 weeks, an oxygen challenge test was performed at 1-2 months of age.

Time frame:
At 36 weeks postmenstrual age or 1-2month of age
Reported as:
Count of participants · Participants
Diagnosis of Bronchopulmonary Dysplasia (BPD)
ParticipantsInhaled Nitric OxideNitrogen Gas
Diagnosis of Bronchopulmonary Dysplasia (BPD)00
SecondaryEvidence of Chronic Respiratory Morbidity at 12 Months Corrected Gestational Age (CGA)

defined by a validated system of parental diaries and pulmonary questionnaires, as well as review of medical records (medical visits, respiratory medication use, emergency room visits, and hospital re-admissions)

Time frame:
12 months corrected gestational age
Reported as:
Count of participants · Participants
Evidence of Chronic Respiratory Morbidity at 12 Months Corrected Gestational Age (CGA)
ParticipantsInhaled Nitric OxideNitrogen Gas
Evidence of Chronic Respiratory Morbidity at 12 Months Corrected Gestational Age (CGA)00
SecondaryTotal Duration of Respiratory Support

participants were followed for the duration of hospital stay for respiratory support

Time frame:
From hospital admission through discharge
Reported as:
Mean · days
Total Duration of Respiratory Support
daysInhaled Nitric OxideNitrogen Gas
Total Duration of Respiratory Support5.5 ± 1.54 ± 0

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Inhaled Nitric Oxide—0/2 (0%)1/2 (50%)
Nitrogen Gas—0/1 (0%)0/1 (0%)
Most frequent other events
Most frequent other events
EventInhaled Nitric OxideNitrogen Gas
MurmurCardiac disorders1/20/1

Baseline characteristics

Age, Continuous
Age, Continuous(days)Inhaled Nitric OxideNitrogen GasTotal
Mean1 ± 01 ± 01 ± 0
Sex: Female, Male
Sex: Female, Male(Participants)Inhaled Nitric OxideNitrogen GasTotal
Female000
Male213
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Inhaled Nitric OxideNitrogen GasTotal
Hispanic or Latino000
Not Hispanic or Latino011
Unknown or Not Reported202
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Inhaled Nitric OxideNitrogen GasTotal
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American011
White000
More than one race000
Unknown or Not Reported202
08

Study locations

1 site
  • Tufts Medical Center
    Boston, Massachusetts 02111, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 19, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01748045
Lead sponsor
Tufts Medical Center
Collaborators
Mallinckrodt
Responsible party
Sponsor
First posted
Dec 12, 2012
Start date
Mar 2013
Primary completion
Jul 2014
Completion
Jul 2014
Results posted
Jul 19, 2017
Last update
Jul 19, 2017

Study contacts

Jennifer W Lee, MD, MS
principal investigator · Tufts Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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