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Infant, NewbornPhase 3Early iNONCT00005773

Early Inhaled Nitric Oxide for Respiratory Failure in Newborns

A Phase 3 study testing Inhaled Nitric Oxide and Standard iNO therapy in people with Infant, Newborn and Hypertension, Pulmonary, run by NICHD Neonatal Research Network at 18 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This prospective, randomized controlled trial tested whether initiating iNO therapy earlier would reduce death and reduce the use of extracorporeal membrane oxygenation (ECMO) -- temporary lung bypass -- therapy compared with the standard recommendation threshold. Read more about this study

Who is it for?
Ages Up to 14 days
What is being tested?
Inhaled Nitric Oxide and Standard iNO therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
302 participants
Where
18 sitesUnited States
Study dates
Aug 1998to Aug 2003
Phase
Phase 3
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 Up to 14 days
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Infants born at >34 weeks gestational age
  • Require assisted ventilation for hypoxic respiratory failure
  • Have a diagnosis of primary persistent pulmonary hypertension (PPHN), respiratory distress syndrome, perinatal aspiration syndrome, pneumonia/sepsis, or suspected pulmonary hypoplasia
  • Have an oxygenation index >15 and <25 based on 2 arterial blood gases taken at least 15 minutes apart or an Fi02 >80%
  • In-dwelling arterial line
  • Parental consent

Who cannot join

  • Known structural congenital heart disease, except patent ductus arteriosus and atrial level shunts
  • Congenital diaphragmatic hernia
  • Use of high frequency jet ventilation at the time of randomization
  • Prior exposure to inhaled nitric oxide therapy

Trial locations and contacts

18 sites in 1 country.

18 sites in 1 country

United States18 sites
  • University of New Mexico

    Albuquerque, New Mexico, 87131

  • Emory University

    Atlanta, Georgia, 30303

  • University of Alabama at Birmingham

    Birmingham, Alabama, 35233

  • Cincinnati Children's Medical Center

    Cincinnati, Ohio, 45267

  • Case Western Reserve University, Rainbow Babies and Children's Hospital

    Cleveland, Ohio, 44106

  • University of Texas Southwestern Medical Center at Dallas

    Dallas, Texas, 75235

  • Wayne State University

    Detroit, Michigan, 48201

  • Texas Children's Hospital

    Houston, Texas, 77030

  • University of Texas Health Science Center at Houston

    Houston, Texas, 77030

  • Indiana University

    Indianapolis, Indiana, 46202

  • University of Tennessee

    Memphis, Tennessee, 38163

  • University of Miami

    Miami, Florida, 33136

  • Yale University

    New Haven, Connecticut, 06504

  • Stanford University

    Palo Alto, California, 94304

  • St. Joseph's Hospital

    Phoenix, Arizona, 85013

  • Brown University, Women & Infants Hospital of Rhode Island

    Providence, Rhode Island, 02905

  • San Diego Children's Hospital

    San Diego, California, 92130

  • University of Washington School of Medicine

    Seattle, Washington, 98195

Other trials in United States

About this study

Official title: Early Inhaled Nitric Oxide Therapy in Term and Near Term Infants With Respiratory Failure

This prospective, randomized controlled trial tested whether initiating iNO therapy earlier would reduce death and reduce the use of extracorporeal membrane oxygenation (ECMO) -- temporary lung bypass -- therapy compared with the standard recommendation threshold. Infants who were born at >34 weeks' gestation were enrolled when they required assisted ventilation and had an oxygenation index (OI) >15 and <25 on any 2 measurements in a 12-hour interval. Infants were randomized to receive either early iNO or to simulated initiation of iNO (control). Infants who had an increase in OI to 25 or more were given iNO as standard therapy. The neurodevelopment of the subjects were evaluated at 18-22 months corrected age.

Read the detailed description

Respiratory failure occurs in near term and term infants as a complication of perinatal aspiration syndromes, pneumonia, sepsis, respiratory distress syndrome and primary pulmonary hypertension. Recently a collaborative trial of the NICHD Neonatal Research Network and the Canadian Inhaled Nitric Oxide Study Group (the NINOS trial) demonstrated that inhaled nitric oxide (iNO) reduced the number of deaths and the need for extracorporeal membrane oxygenation (ECMO) therapy -- a lung bypass mechanism -- from 64 percent to 46 percent. The standard recommended threshold for initiation of iNO therapy, based on this trial, was an oxygenation index (OI) >=25.

The purpose of this study is to determine if administration of inhaled nitric oxide earlier in the course of respiratory failure and to infants with less severe respiratory failure, decreases the incidence of ECMO or death, as suggested by the sub-group analysis of the original NINOS trial. This prospective, randomized controlled trial tested whether initiating iNO therapy earlier would reduce death and reduce the use of ECMO therapy compared with the standard recommendation threshold.

Infants who were born at >34 weeks' gestation (near- or full-term) were enrolled when they required assisted ventilation and had an oxygenation index (OI) >15 and <25 on any 2 measurements in a 12-hour interval. Infants were randomized to receive either early iNO or to simulated initiation of iNO (control). Infants who had an increase in OI to 25 or more were given iNO as standard therapy. The neurodevelopment of the subjects were evaluated at 18-22 months corrected age.

The study compared the outcome of infants received iNO at OI >15 and <25, with a control group that received a simulated early procedure with iNO actually given based on the standard recommendation. iNO was delivered at 20 ppm during the initial dose-response evaluation. Infants in either group who showed subsequent deterioration with OI >25 on two consecutive measurements at least one hour apart, or a rapid deterioration with OI >30 on two consecutive measurements 15 minutes apart, received iNO therapy as part of standard medical management. Specific guidelines were followed for the use of high frequency ventilation and surfactant during study gas administration to prevent them from confounding the results of the study.

Study recruitment was discontinued after 3 years due to a persistent decline in enrollment.

Infants were given neurodevelopmental exams at 18-22 months corrected age.

Being tested
Inhaled Nitric Oxide, Standard iNO therapy
Keywords
NICHD Neonatal Research Network, Hypertension, pulmonary, Hypoxic respiratory failure, Meconium aspiration, Methemoglobinemia, Nitric oxide, Oxygen inhalation therapy, Persistent Fetal Circulation Syndrome, Pneumonia, aspiration, Respiratory distress syndrome, Respiratory insufficiency, Severe respiratory failure
Medical subject headings
Hypertension, Pulmonary, Persistent Fetal Circulation Syndrome, Pneumonia, Aspiration, Respiratory Distress Syndrome, Newborn, Respiratory Insufficiency, Meconium Aspiration Syndrome, Methemoglobinemia, Respiratory Distress Syndrome

What participants receive

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

  • Inhaled Nitric OxideDrug

    Study gas was initiated at a concentration of 5 ppm, and the dose was increased to 20 ppm when the infant had <=20 mm Hg increase in PaO2 (less than full response).

  • Standard iNO therapyDrug

    Begin a sham initiation of iNO in term and near-term infants in respiratory failure with an oxygenation index (OI) between 15-25; initiated actual iNO therapy based on standard threshold (OI >=25).

Study groups in NCT00005773
Study groupRoleWhat they receive
Early iNO ManagementExperimentalInitiation of iNO in use for term and near-term infants in respiratory failure with an oxygenation index between 15-25.
Receives: Drug: Inhaled Nitric Oxide
Standard iNO managementActive comparatorBegin a sham initiation of iNO in term and near-term infants in respiratory failure with an oxygenation index (OI) between 15-25; initiated actual iNO therapy based on standard threshold (OI >=25).
Receives: Drug: Standard iNO therapy

What is being measured

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

  1. Death or use of extracorporeal membrane oxygenation (ECMO)

    Measured: Hospital discharge or 120 days of life

Secondary outcomes (3)
  1. Use of iNO therapy based on the standard recommended threshold

    Measured: Hospital Discharge or 120 days of life

  2. Progression to severe respiratory failure (OI>40)

    Severe respiratory failure, defined as OI >40

    Measured: Hospital discharge or 120 days of life

  3. Neurodevelopmental impairment

    Measured: 18-22 months corrected age

Timeline

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

  1. First posted2 Jun 2000 (estimated)
  2. Study startAug 1998
  3. Primary completionMay 2001
  4. Study completionAug 2003

Why it stopped: Halted after 3 years because of a persistent decline in enrollment

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
302 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00005773
Sponsor's protocol ID
NICHD-NRN-0019
Other IDs
U01HD019897, U10HD021364, U10HD021373, U10HD021385, U10HD021397, U10HD021415, U10HD027853, U10HD027856
Acronym
Early iNO
Status last verified
Sep 2017
First submitted
1 Jun 2000
Last updated
26 Sep 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Sokol GM, Van Meurs KP, Wright LL, Rivera O, Thorn WJ 3rd, Chu PM, Sams RL. Nitrogen dioxide formation during inhaled nitric oxide therapy. Clin Chem. 1999 Mar;45(3):382-7.

    PubMed 10053039
  • Sokol GM, Ehrenkranz RA. Inhaled nitric oxide therapy in neonatal hypoxic respiratory failure: insights beyond primary outcomes. Semin Perinatol. 2003 Aug;27(4):311-9. doi: 10.1016/s0146-0005(03)00043-0.

    PubMed 14510322
  • Konduri GG, Solimano A, Sokol GM, Singer J, Ehrenkranz RA, Singhal N, Wright LL, Van Meurs K, Stork E, Kirpalani H, Peliowski A; Neonatal Inhaled Nitric Oxide Study Group. A randomized trial of early versus standard inhaled nitric oxide therapy in term and near-term newborn infants with hypoxic respiratory failure. Pediatrics. 2004 Mar;113(3 Pt 1):559-64. doi: 10.1542/peds.113.3.559.

    PubMed 14993550
  • Konduri GG, Vohr B, Robertson C, Sokol GM, Solimano A, Singer J, Ehrenkranz RA, Singhal N, Wright LL, Van Meurs K, Stork E, Kirpalani H, Peliowski A, Johnson Y; Neonatal Inhaled Nitric Oxide Study Group. Early inhaled nitric oxide therapy for term and near-term newborn infants with hypoxic respiratory failure: neurodevelopmental follow-up. J Pediatr. 2007 Mar;150(3):235-40, 240.e1. doi: 10.1016/j.jpeds.2006.11.065.

    PubMed 17307536

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Inhaled Nitric Oxide and Standard iNO therapy in people with Infant, Newborn and Hypertension, Pulmonary, run by NICHD Neonatal Research Network at 18 sites 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 6 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: stopped early, as of the sponsor's last update on 26 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Halted after 3 years because of a persistent decline in enrollment). Results are not available in the source record.

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?

Death or use of extracorporeal membrane oxygenation (ECMO) (time frame: Hospital discharge or 120 days of life). 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 NCT00005773, which also lists 4 linked publications.

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 26 Sep 2017.

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