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BronchiolitisPhase 3NCT03053388

Evaluation of the Efficacy Safety and Tolerability of Nitric Oxide Given Intermittently Via Inhalation to Subjects With Bronchiolitis

A Phase 3 study testing Nitric Oxide and Supportive treatment in people with Bronchiolitis, run by Beyond Air Inc. at 10 sites in Israel.

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

Double blind, randomized multi-center, evaluation of the efficacy, safety and tolerability of Nitric Oxide (NO) given intermittently via inhalation to subjects with acute bronchiolitis. Bronchiolitis is defined as an infection of the small airways. Read more about this study

Who is it for?
Ages Up to 12 months
Conditions the study is for
Bronchiolitis
What is being tested?
Nitric Oxide and Supportive treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
69 participants
Where
10 sitesIsrael
Study dates
5 Mar 2017to 28 Apr 2018
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 12 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 1. Pediatric subjects 0-12-months old.
  • Including subjects born at ≥28 weeks of gestation.
  • Subjects with acute bronchiolitis requiring in-patient hospitalization expected for 24 hours and more.
  • Clinical score of between 7 to 10 at Screening (without oxygen supplementation).
  • Parent/guardian who is willing and able to sign, an informed consent on behalf of the subject.

Who cannot join

  • 1. Subjects diagnosed with alveolar pneumonia on Chest X-ray (including WBC≥ 15,000/ul, and Temp >39°C).
  • Previous diagnosis of asthma or requirement for asthma medications.
  • Subjects with >2 previous wheezing episodes.
  • History of life-threatening respiratory distress that requires admission to an intensive care unit for treatment.
  • Subjects with history of methemoglobinemia and/or methemoglobin >5% for any cause.
  • Use of an investigational drug within 30 days before enrolment and/or expected to participate in a new study within 90 days.
Show all 12Show fewer
  • History of frequent epistaxis (>1 episode/month) or significant hemoptysis within 30 days prior to enrolment (≥5 mL of blood in one coughing episode or >30 mL of blood in a 24-hour period.
  • Taken medications such as chronic systemic corticosteroids, CNS stimulants, theophylline or aminophylline, anti-arrhythmic within a certain time period prior to the study.
  • Unable to comply with the study procedures.
  • Underlying genetic disorders (including Cystic fibrosis) or hypotonia.
  • Having the following signs or symptoms: 1) known pulmonary (lung) and/or cardiac (heart) congenital malformations 2) an underlying renal, or liver insufficiency, immunodeficiency, encephalopathy; 3) known or suspected foreign body aspiration.
  • Any reason that, in the opinion of the investigator, may make the subject unfit for this clinical trial.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

Israel10 sites
  • Haemek Medical Center

    Afula

  • Barzili Medical Center

    Ashkelon

  • Soroka Medical Center

    Beersheba

  • Carmel Medical Center

    Haifa

  • Rambam Medical Center

    Haifa

  • Hadassah Medical Center

    Jerusalem

  • Schneider Children's Hospital

    Petah Tikva

  • Sheba Medical Center

    Ramat Gan

  • Kaplan Medical Center

    Rehovot

  • Tel-Aviv Sourasky Medical Center

    Tel Aviv

Other trials in Israel

About this study

Double blind, randomized multi-center, evaluation of the efficacy, safety and tolerability of Nitric Oxide (NO) given intermittently via inhalation to subjects with acute bronchiolitis.

Bronchiolitis is defined as an infection of the small airways. It is also the most common manifestation of acute lower respiratory infection (ALRI) in early infancy, and is the leading cause of global child mortality.

Read more

Nitric Oxide (NO) has been shown to play a critical role in various biological functions, including in the vasodilatation of smooth muscle, neurotransmission, regulation of wound healing and during immune responses to infection with a microbicidal action directed toward various organisms. In the airways, NO is considered to play a key role in the innate immune system in which the first-line of host defense against microbes is built.

The beneficial effect of NO has been shown in different diseases with several options of doses and regimens; newborn with primary pulmonary hypertension showed improvement in oxygenation after 30 minutes of NO treatment at 10-20 ppm, while subjects with adult respiratory distress syndrome demonstrated clinical improvement during NO treatment at 18 and 36 ppm.

In vitro studies suggested that NO, in part per million (ppm) concentrations, possesses antimicrobial and anti-viral activity against a wide variety of phyla including bacteria, viruses, helminthes and parasites.

Safety and tolerability of 160 ppm NO given intermittently via inhalation were shown in a phase II study performed on 2-12 month infants hospitalized with bronchiolitis. According to data no difference in the proportion of adverse events and serious adverse events were detected between subjects treated with NO and subjects treated with standard supportive treatment.

In this study the investigators wish to assess the efficacy of 160 ppm NO given intermittently via inhalation to 0-12 months-old infants hospitalized due to acute bronchiolitis.

Primary objective: Asses the difference in hospital Length of Stay (LOS) between subjects treated with 160 ppm NO combined with standard supportive treatment and subjects treated with standard supportive treatment.

Secondary objectives: Asses the difference in the time required to achieve clinical improvement, a clinical score ≤5 (Modified Tal score) between subjects treated with 160 ppm NO combined with standard supportive treatment and subjects treated with standard supportive treatment. Assess the difference in the time required to achieve sustained 92% oxygen saturation in room air between subjects treated with 160 ppm NO combined with standard supportive treatment and subjects treated with standard supportive treatment. Characterize the safety and tolerability of 160 ppm NO intermittent inhalation treatment as measure by the rate of adverse events.

In this prospective double-blind, randomized multi-Center study the investigators will enroll up to 120 (no less than 80) subjects aged 0-12 months-old, diagnosed with acute bronchiolitis and requiring in-patient hospitalization.

Enrolled subjects will be randomized into 2 groups. Group 1 -Treatment group - Will receive 160 ppm NO given intermittent via inhalation in addition to standard treatment for up to 5 days. Group 2 - will receive ongoing inhalation of the standard treatment for up to 5 days. Between study and after completing all study inhalations the subject will continue to receive the standard treatment. Oxygen (O2), NO, nitrogen dioxide (NO2) and fraction of inspired oxygen (FiO2) delivered to the patient will be continuously monitored.

Treatment administration: Treatment blindness will be kept by separating between un-blinded team members (giving the actual treatment) and blinded team members, and by hiding the NO container and all study related equipment behind a curtain.

All subjects will return for follow-up visits on day 14(+5), 21(+5) days and will be contacted on day 30 (+5) from day of admission to the department.

Conditions
Bronchiolitis
Being tested
Nitric Oxide, Supportive treatment
Medical subject headings
Bronchiolitis

What participants receive

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

  • Nitric OxideDrug

    Nitric Oxide given via inhalation in cycles

  • Supportive treatmentOther

    Supportive treatment (including oxygen)

Study groups in NCT03053388
Study groupRoleWhat they receive
Group 1 - Nitric Oxide treatmentExperimental• Group 1 (NO treatment) - will receive inhalations of 160 ppm NO combined with O2/air for 30 minutes, every 3-4.5 hours, five times a day (24 hours), for up to 5 days (maximum 25 inhalations), in addition to standard supportive treatment.
Receives: Drug: Nitric Oxide; Other: Supportive treatment
Group 2 - Control treatmentActive comparator• Group 2 (Control) - will receive inhalations O2/air using the same treatment schedule and equipment as group 1, in addition to standard supportive treatment.
Receives: Other: Supportive treatment

What is being measured

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

  1. Hospital Length of Stay (LOS)

    LOS is measured in hours from the time of first treatment dose to the time of physician decision to discharge.

    Measured: 12 days

Secondary outcomes (3)
  1. Clinical score of ≤5 (Modified Tal score).

    The time in hours from first treatment dose, required to achieve a clinical score of ≤5.

    Measured: 12 days

  2. Oxygen saturation (SaO2) ≥92% in room air (without oxygen supplementation) sustained for at least 2 hours

    The time in hours from first treatment dose, required to achieve SaO2 ≥92% in room air sustained for at least 2 hours.

    Measured: 12 days

  3. Adverse events and NO-related adverse events including methemoglobinemia and nitrogen dioxide levels.

    Measured: 5 days

Timeline

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

  1. First posted15 Feb 2017
  2. Study start5 Mar 2017
  3. Primary completion28 Apr 2018
  4. Study completion28 Apr 2018

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
69 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03053388
Sponsor's protocol ID
AIT_CP_BRONC02.01
Status last verified
Feb 2017
First submitted
12 Feb 2017
Last updated
9 Jul 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Goldbart A, Golan-Tripto I, Pillar G, Livnat-Levanon G, Efrati O, Spiegel R, Lubetzky R, Lavie M, Carmon L, Ghaffari A, Nahum A. Inhaled nitric oxide therapy in acute bronchiolitis: A multicenter randomized clinical trial. Sci Rep. 2020 Jun 15;10(1):9605. doi: 10.1038/s41598-020-66433-8.

    PubMed 32541773

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nitric Oxide and Supportive treatment in people with Bronchiolitis, run by Beyond Air Inc. at 10 sites in Israel.

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 5 inclusion and 12 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 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Israel. 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 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?

Hospital Length of Stay (LOS) (time frame: 12 days). 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 NCT03053388, 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 Jul 2019.

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