AzTrials
AzTrials

BronchiolitisNCT05902702

Isotonic Saline for Children With Bronchiolitis

A study testing Nebulized isotonic saline and Nasal irrigation with isotonic saline in people with Bronchiolitis and Respiratory Disease, run by Slagelse Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The goal of this randomized clinical trial is to investigate the optimal supportive treatment of bronchiolitis in infants from 0-12 months of age. The main question[s] it aims to answer are: To investigate whether isotonic saline should be used as supportive treatment for children with bronchiolitis, and if so… Read more about this study

Who is it for?
Ages 1 day to 12 months
What is being tested?
Nebulized isotonic saline and Nasal irrigation with isotonic saline
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
No sites listed yet
Study dates
Sep 2023to Sep 2029
Phase
Interventional
Are there results?
Not yet: the study is under way

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 12 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Children aged 0-12 months, whose parents give informed consent to participate, with symptoms of bronchiolitis including at least one of:
  • Runny nose
  • Dry and persistent cough
  • Labored breathing (tachypnea, retractions, nasal flaring)
  • Grunting
  • Cyanosis or apnea
Show all 9Show fewer
  • Wheezing or crackles on auscultation
  • O2 saturations below 92 %
  • Difficulties feeding

Who cannot join

  • Children with cystic fibrosis or other serious congenital lung diseases
  • Children in whom treatment with short-acting beta-2 agonist is initiated (as this is delivered in nebulized isotonic saline).

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Ann-Marie M Schoos, MD, PhD contact

+45 20681250

annms@regionsjaelland.dk

Maren J Rytter, MD, PhD contact

mjry@regionsjaelland.dk

About this study

Official title: Isotonic Saline for Children With Bronchiolitis - a Randomized Controlled Non-inferiority Trial

The goal of this randomized clinical trial is to investigate the optimal supportive treatment of bronchiolitis in infants from 0-12 months of age. The main question[s] it aims to answer are:

  • To investigate whether isotonic saline should be used as supportive treatment for children with bronchiolitis, and if so, identify the optimal route of administration. The primary outcome is duration of hospitalization.
  • To investigate the current epidemiology of the viral pathogens causing bronchitis in children in Denmark, and to assess whether children infected with specific pathogens might benefit from treatment with isotonic saline.
Read more

The children are randomized after inclusion through computer randomization to one of the 3 arms in the study:

  1. Nebulized isotonic saline
  2. Nasal irrigation with isotonic saline
  3. No treatment with saline

The investigators will compare treatment with saline (both methods) with no treatment, and the investigators will also compare the two methods of delivery of saline (nebulized vs. nasal irrigation).

Read the detailed description

Design: An investigator-initiated, multicenter, open label, three-arm randomized, controlled non-inferiority trial.

Study sites: Seven pediatric departments in eastern Denmark (Slagelse Hospital, Holbæk Hospital, Zealand University Hospital Roskilde, Copenhagen University Hospital Hvidovre, Copenhagen University Hospital Herlev, Nordsjaellands Hospital, and Nykoebing Falster Hospital).

Participants: Children aged 0-12 months admitted to a pediatric department or emergency department in eastern Denmark with bronchiolitis, whose parents provide informed consent for participation.

Randomization: Participating children are randomized 1:1:1 through computer randomization to either nebulized isotonic saline, nasal irrigation with isotonic saline or no isotonic saline therapy at all. Participating children will have a nasal sample collected and tested for a panel of viral pathogens. Excess material (1 ml nasal lining fluid) from upper airway respiratory samples will be stored in a research biobank until 31.12.2030 and used for sub-phenotyping of bronchiolitis and for developing personalized treatment and prediction of later asthma by means of host transcriptomics and metabolomics, 16S sequencing of the airway microbiome and meta-transcriptomics.

All other treatment is given according to standard of care guidelines.

Sample size: By including 249 children in total (83 in each arm) the investigators can prove non-inferiority of nasal irrigation or nebulized saline relative to no saline with a non-inferiority limit of 12 hours admission, alpha 2.5% and a power of 80%. The investigators aim to include 300 children in total to account for dropouts.

Recruitment: Children will only be included if both parents provide informed consent.

Perspectives: This study may improve current practice for supportive treatment of children with bronchiolitis. If saline is found to be helpful, it may be implemented into global guidelines. If no effect of saline is found, physicians may stop spending resources and manpower on an ineffective and potentially unpleasant treatment. Second, if saline is effective, but nasal irrigation proves to be non-inferior to nebulization, it may also reduce the workload of nurses, and possibly duration of hospitalization, because the treatment can be delivered by the parents at home. Moreover, the parents are empowered to manage their child's illness themselves, potentially improving the experience of parents as well as the affected child.

Being tested
Nebulized isotonic saline, Nasal irrigation with isotonic saline
Keywords
Nebulized saline, Nasal saline drops, Nasal saline irrigation, Respiratory severity score
Medical subject headings
Bronchiolitis, Respiration Disorders, Virus Diseases

What participants receive

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

  • Nebulized isotonic salineOther

    The intervention will constitute nebulized isotonic saline.

  • Nasal irrigation with isotonic salineOther

    The intervention will constitute isotonic saline administered as nasal drops.

Study groups in NCT05902702
Study groupRoleWhat they receive
Nebulized isotonic salineExperimental5 ml of isotonic saline is administered through a nebulizer with a flow of 10 l oxygen/min
Receives: Other: Nebulized isotonic saline
Nasal irrigation with isotonic salineExperimental0.5-2 ml isotonic saline in each nostril administered as nasal drops
Receives: Other: Nasal irrigation with isotonic saline
No treatment with salineNo interventionThese children will not receive any treatment with isotonic saline, but superficial suctioning of nasal secretions as needed (as part of standard care).

What is being measured

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

  1. Duration of hospitalization

    In hours

    Measured: 0-7 days typically (max 14 days)

Secondary outcomes (11)
  1. Number of participants needing respiratory support

    The need for respiratory support with nasal continuous positive airway pressure or high-flow oxygen therapy.

    Measured: During admission (up to day 14)

  2. Number of participants being readmitted after discharge

    If readmitted to the hospital

    Measured: 30 days after discharge

  3. Respiratory severity score

    Respiratory Severity Score with Heart Rate (RSS-HR), scale from 0-12, higher score means worse outcome.

    Measured: During admission (up to day 14)

  4. Number of participants needing oxygen therapy

    Need for oxygen therapy

    Measured: During admission (up to day 14)

  5. Number of participants needing transfer to ICU or SICU

    Transfer to the intensive care unit or semi-intensive care unit

    Measured: During admission (up to day 14)

  6. Health-related Quality of Life

    Health-related Quality of Life questionnaire developed by Díez-Gandía et al. (PMID: 34488668) including 12 items. Item responses will be scored using the following algorithm (unweighted method): (1) Each response item will be assigned a value according to its gravity (1 = best level or 9 = worst level). (2) The sum of the scores will be standardized using the min-max normalization to a 0-1-point scale, with 1 indicating the best quality of life and 0 the worst.

    Measured: Up to one month after discharge

  7. Fluid supplements

    Requirement of fluid supplements either by nasogastric tube or intravenous

    Measured: During admission (up to day 14)

  8. pCO2

    Highest pCO2 measured

    Measured: During admission (up to day 14)

  9. Number of participants needing to switch treatment

    Clinician-initiated switch to the opposite treatment from the one they were randomized to

    Measured: During admission (up to day 14)

  10. Number of participants with visible distress

    Visible distress in the child during delivery of treatment

    Measured: During admission (up to day 14)

  11. Parents satisfaction

    Parents satisfaction with the given treatment, questionnaire developed by the investigators exploring satisfaction of 3 items on a scale from 1-10 (total score from 3-30) where higher score means better outcome.

    Measured: Up to one month after discharge

Timeline

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

  1. First posted15 Jun 2023
  2. Study startSep 2023 (estimated)
  3. Primary completionSep 2024 (estimated)
  4. Study completionSep 2029 (estimated)

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Model description
An investigator-initiated, multicenter, open label, three-arm randomized, controlled non-inferiority trial.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05902702
Sponsor's protocol ID
Bronchiolitis project
Status last verified
Jun 2023
First submitted
31 May 2023
Last updated
15 Jun 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: We have planned to share all IPD with other researchers upon request.

Publications

  • Schmidt MN, Daugberg R, Nygaard U, Nielsen XC, Chawes B, Rytter MH, Schoos AM. Normal saline for children with bronchiolitis: study protocol for a randomised controlled non-inferiority trial. BMJ Paediatr Open. 2024 Jan 17;8(1):e002273. doi: 10.1136/bmjpo-2023-002273.

    PubMed 38233083

Questions about this trial

What is this clinical trial studying?

A study testing Nebulized isotonic saline and Nasal irrigation with isotonic saline in people with Bronchiolitis and Respiratory Disease, run by Slagelse Hospital.

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 9 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: opening soon, as of the sponsor's last update on 15 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ann-Marie M Schoos, MD, PhD (+45 20681250, annms@regionsjaelland.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Duration of hospitalization (time frame: 0-7 days typically (max 14 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 NCT05902702, 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 15 Jun 2023.

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