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Congenital Heart DiseaseNCT02551107

Infant Nasal Nitric Oxide Levels in Congenital Heart Disease

A study testing Measurement of nasal Nitric Oxide level in people with Congenital Heart Disease, run by University of Alberta at 1 site in Canada.

Terminated

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

Official record
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Trial summary

This pilot study aims to measure nasal nitric oxide (nNO) in a group of neonates and infants (≤ 12 months) with congenital heart disease (CHD) and compare their nNO levels to age matched controls without CHD. Read more about this study

Who is it for?
Ages 1 day to 1 yearHealthy volunteers can take part
Conditions the study is for
Congenital Heart Disease
What is being tested?
Measurement of nasal Nitric Oxide level
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
1 siteCanada
Study dates
Dec 2015to 12 Jan 2018
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 1 day to 1 year
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • All patients, less than one year of age, with CHD will be eligible for this study with the exception of those patients with only patent foramen ovale (PFO) and patent ductus arteriosus (PDA). The diagnosis of CHD will be confirmed by echocardiography.

Who cannot join

  • All patients, less than one year of age, with CHD will be eligible for this study with the exception of those patients with only patent foramen ovale (PFO) and patent ductus arteriosus (PDA). The diagnosis of CHD will be confirmed by echocardiography.
  • Control group:
  • The control group will consist of age matched infants, less than one year of age, without CHD or acute respiratory illness. They will also require written informed consent and will have to be breathing room air at the time of the nNO test.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Stollery Children's Hospital

    Edmonton, Alberta, T6G 2B7

Other trials in Canada

About this study

Official title: Nasal Nitric Oxide Levels in Infants With and Without Congenital Heart Disease

This pilot study aims to measure nasal nitric oxide (nNO) in a group of neonates and infants (≤ 12 months) with congenital heart disease (CHD) and compare their nNO levels to age matched controls without CHD. CHD patients will be divided into subgroups, based on their cardiac anatomy, to try and identify a level of risk of ciliary dyskinesia within the subgroup of CHD. Each of these sub groups' nNO levels will be compared between groups and against age matched control infants without CHD.

Read the detailed description

Methods: Parents or legal guardians will be approached to provide written, informed consent. To allow for at least three sub groups of cardiac anomalies (with 20 patients per group), 60 children, less than one year of age, with CHD will be recruited from the Pediatric Cardiology inpatient ward at Stollery Children's Hospital. Sixty age matched controls, without acute respiratory illness, will be recruited from the General Pediatric inpatient ward. All subjects will be breathing room air at the time of nNO measurement.

Subjects: This is a pilot study to gather data to power future studies. The investigators aim to recruit 60 subjects with CHD and 60 normal controls without CHD. 60 subjects will allow for at least three sub groups of cardiac anomalies with 20 subjects per group.

Control group: The control group will consist of age matched infants, less than one year of age, without CHD or acute respiratory illness. They will also require written informed consent and will have to be breathing room air at the time of the nNO test.

Investigational device: For nNO assessment, an inert nitric oxide (NO) sampling line with a disposable foam olive (DirectMed Inc., Glen Cove, NY) will be placed into one of the subject's nostrils while the contralateral nostril is left open. Air will be then sampled at a constant rate of 0.3 Liters/min from the nose by a chemiluminescent analyzer which provides measurement of the nNO level in parts per billion (ppb). All nNO measurements will be performed with the subjects supine. Measurements will be obtained using a NO analyzer (CLD 88 SP, ECO PHYSICS AG, Duerten, Switzerland) available at Stollery Children's Hospital. The analyzer will be calibrated according to the manufacturer's specifications. Two samples will be taken five minutes apart, to assess for test-retest reproducibility, with results for each patient being averaged over the two samples. The test is not painful and each sample takes less than a minute.

Being tested
Measurement of nasal Nitric Oxide level
Medical subject headings
Heart Defects, Congenital

What participants receive

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

  • Measurement of nasal Nitric Oxide levelDevice

    ECO MEDICS CLD 88 sp Nitric Oxide Analyzer

Study groups in NCT02551107
Study groupRoleWhat they receive
Congenital heart diseaseExperimentalInclusion criteria: All participants, less than one year of age, with CHD will be eligible for this study with the exception of those patients with only patent foramen ovale (PFO) and patent ductus arteriosus (PDA). The diagnosis of CHD will be confirmed by echocardiography. Exclusion criteria: Participants with only PDA or PFO, without written informed consent, patients older than one year of age or any subject on oxygen at the time of nNO assessment.
Receives: Device: Measurement of nasal Nitric Oxide level
ControlsActive comparatorThe control group will consist of age matched infants, less than one year of age, without CHD or acute respiratory illness. The participants will also require written informed consent and will have to be breathing room air at the time of the nNO test.
Receives: Device: Measurement of nasal Nitric Oxide level

What is being measured

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

  1. nasal NO level in parts per billion (ppb)

    Measured: 1 minute

Timeline

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

  1. First posted16 Sep 2015 (estimated)
  2. Study startDec 2015
  3. Primary completion12 Jan 2018
  4. Study completion12 Jan 2018

Why it stopped: Inadequate resources

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02551107
Sponsor's protocol ID
2015-LR-01
Status last verified
Jan 2018
First submitted
14 Sep 2015
Last updated
24 Jan 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Measurement of nasal Nitric Oxide level in people with Congenital Heart Disease, run by University of Alberta 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 1 inclusion and 3 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 24 Jan 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 was stopped early (reason given: Inadequate resources). 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?

nasal NO level in parts per billion (ppb) (time frame: 1 minute). 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 24 Jan 2018.

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