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Viral BronchiolitisPhase 2NCT00677729

Hypertonic Saline to Reduce Hospital Admissions in Bronchiolitis

A Phase 2 study testing solution contains 1 mg salbutamol plus 3% hypertonic saline and solution contains 1 mg salbutamol plus 0.9% saline in people with Viral Bronchiolitis, run by Queen's University at 3 sites in Canada.

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

Inhaled 3% hypertonic saline (HS) administered every 2-8 hours to infants admitted to hospital with viral bronchiolitis has been shown to improve airway clearance and reduces length of stay. Read more about this study

Who is it for?
Ages Up to 24 months
Conditions the study is for
Viral Bronchiolitis
What is being tested?
solution contains 1 mg salbutamol plus 3% hypertonic saline and solution contains 1 mg salbutamol plus 0.9% saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
81 participants
Where
3 sitesCanada
Study dates
Nov 2008to May 2009
Phase
Phase 2
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 24 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • < 24 months.
  • presenting to ER or outpatient department with moderately severe viral bronchiolitis defined as:
  • history of viral upper respiratory tract infection within previous 7 days, plus
  • presence of wheezing and/or crackles on chest auscultation, plus
  • Respiratory Distress Assessment Instrument (RDAI, appendix B) score > 4 (of 17) or transcutaneous oxygen saturation (SaO2) < 94% in room air.
  • Patient exclusion criteria:
Show all 10Show fewer
  • history of immunodeficiency or chronic cardiopulmonary disease (other than past history of wheezing).
  • critical illness at presentation.
  • use of nebulized HS within previous 12 hr.
  • prematurity (gestational age < 34 weeks).

Who cannot join

None listed.

Trial locations and contacts

3 sites in 1 country.

Canada3 sites
  • The Royal Victoria Hospital

    Barrie, Ontario, L4M 6M2

  • Kingston General Hospital

    Kingston, Ontario, K7L 2V7

  • Religious Hospitallers of Saint Joseph of the Hotel Dieu of Kingston

    Kingston, Ontario

Other trials in Canada

About this study

Official title: Inhaled Hypertonic Saline to Reduce Hospital Admissions in Infants With Viral Bronchiolitis (HS in ER Study)

Inhaled 3% hypertonic saline (HS) administered every 2-8 hours to infants admitted to hospital with viral bronchiolitis has been shown to improve airway clearance and reduces length of stay.

Hypothesis: When infants first present to the ER, frequent administration of HS over a brief time period will provide significant symptom improvement such that the need for hospital admission will be reduced.

Objective: To determine in a randomized, controlled and double-blind fashion if the short term intensive use of inhaled 3% hypertonic saline (HS) in the Emergency Room (ER) can reduce the rate of hospital admission for infants presenting with moderately severe viral bronchiolitis.

Read the detailed description

Patients presenting to the Emergency Room (ER) or out-patient department with a diagnosis of moderately severe bronchiolitis (as defined by inclusion/exclusion criteria below) will be approached for entry into the study. After the initial routine assessment by the ER medical and nursing staff, informed consent will be obtained and the infant will be randomized to receive treatment in a double-blinded fashion with 4 ml of nebulized study solution containing 1 mg salbutamol (bronchodilator) plus either 3% hypertonic saline (HS, study group) or 0.9% saline (NS, control group) every 20 minutes for a total of 3 doses. After an observation period of 1 hour following the last dose, the infant will be reassessed by the attending physician in the ER for disposition (admit, discharge home, remain in ER for further treatment) at which point the infant's active involvement in the study will end. All subsequent therapy, if needed, will be at the sole discretion of the attending physician. The family of each recruited subject will be contacted by phone 7 days later to assess resolution of symptoms or the presence of any unexpected adverse effects.

Clinical response to the above treatment will also be determined independently by the study physician or designate utilizing a standardized respiratory scoring system, the Respiratory Distress Assessment Instrument (RDAI), at study entry and after the post-treatment observation period. The primary outcome measure is to compare the rate of admission to hospital between the study and control groups. A secondary outcome measure will involve the assessment of change in the RDAI between study entry and post-treatment.

The infant will remain in the ER throughout the study period and receive standard ongoing monitoring by the nursing staff. In the unlikely event of significant clinical worsening during this period, the ER physician on duty will be notified to assess and intervene as he/she feels appropriate. The site study investigator will be immediately notified of all such occurrences by the research assistant involved.

The study will be conducted over a single bronchiolitis season from November 1, 2008 to April 1, 2009. There will be 2 study sites as listed below with the name of the study site director.

  • Royal Victoria Hospital of Barrie (Emergency Department), Barrie ON (B.A. Kuzik, MD, FRCP (lead investigator))
  • Kingston General Hospital (Emergency Department) and Hotel Dieu Hospital (Emergency Department, Children's Outpatient Centre), Kingston ON (M. P. Flavin, MB, MRCP, FRCP)
Being tested
solution contains 1 mg salbutamol plus 3% hypertonic saline, solution contains 1 mg salbutamol plus 0.9% saline
Keywords
bronchiolitis, hypertonic saline, infants
Medical subject headings
Bronchiolitis, Viral, Bronchiolitis

What participants receive

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

  • solution contains 1 mg salbutamol plus 3% hypertonic salineDrug

    4 ml of nebulized study solution containing 1 mg salbutamol plus 3% hypertonic saline every 20 minutes for a total of 3 doses

  • solution contains 1 mg salbutamol plus 0.9% salineDrug

    4 ml of nebulized study solution containing 1 mg salbutamol plus 0.9% saline (NaCl) every 20 minutes for a total of 3 doses

Study groups in NCT00677729
Study groupRoleWhat they receive
1Active comparator4 ml of nebulized study solution containing 1 mg salbutamol plus 3% hypertonic saline (NaCl)
Receives: Drug: solution contains 1 mg salbutamol plus 3% hypertonic saline
2Placebo comparator4 ml of nebulized study solution containing 1 mg salbutamol plus 0.9% saline (NaCl)
Receives: Drug: solution contains 1 mg salbutamol plus 0.9% saline

What is being measured

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

  1. compare the rate of admission to hospital between the study and control groups

    Measured: 1 hour after treatment ends

Secondary outcomes (1)
  1. change in the RDAI between study entry and post-treatment.

    Measured: 1 hour after treatment ends

Timeline

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

  1. First posted14 May 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionApr 2009
  4. Study completionMay 2009

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00677729
Sponsor's protocol ID
HSERFLA
Other IDs
PAED-214-08
Status last verified
Nov 2015
First submitted
2 May 2008
Last updated
13 Nov 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Kuzik BA, Flavin MP, Kent S, Zielinski D, Kwan CW, Adeleye A, Vegsund BC, Rossi C. Effect of inhaled hypertonic saline on hospital admission rate in children with viral bronchiolitis: a randomized trial. CJEM. 2010 Nov;12(6):477-84. doi: 10.1017/s1481803500012690.

    PubMed 21073773

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing solution contains 1 mg salbutamol plus 3% hypertonic saline and solution contains 1 mg salbutamol plus 0.9% saline in people with Viral Bronchiolitis, run by Queen's University at 3 sites 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 10 inclusion and 0 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 13 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

compare the rate of admission to hospital between the study and control groups (time frame: 1 hour after treatment ends). 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 NCT00677729, 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 13 Nov 2015.

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