Clinical trial Recruiting at 7 sites Interventional Ages 1 Month to 1 Year

Using seawater to treat infant bronchiolitis

Official title: Bronchiolitis Clearance Airways With Seaserum : a Doubled Blind Randomized Study

Run by University Hospital, Brest · NCT06177197 · Data updated 2026-11-12

This study is testing if using electrodialyzed seawater can help reduce symptoms in infants with bronchiolitis better than regular saline solution.

Quick facts

Study typeInterventional
Ages1 Month to 1 Year
SexAll
Enrollment458 (estimated)
SponsorUniversity Hospital, Brest
Academic / other
Locations8 sites (Brest and 7 other locations)
StatusRecruiting
StartedJanuary 10, 2025
Main results expectedNovember 1, 2027
Study endsDecember 1, 2028
Registry record updatedDecember 17, 2025
Trial IDNCT06177197 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are infants aged 1 month to less than 1 year experiencing their first episode of acute bronchiolitis with mild to moderate symptoms.

Probably not a fit

Patients with severe bronchiolitis or those who do not meet the inclusion criteria will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to determine if electrodialyzed seawater can reduce the duration of symptoms in infants with acute bronchiolitis compared to saline solution. It is a multicenter, prospective, controlled, randomized, double-blind study involving infants aged 1 month to less than 1 year. Participants will be randomly assigned to receive either the experimental treatment or the control treatment, and their parents will be contacted for follow-up assessments at specified intervals after treatment. The study focuses on infants experiencing their first episode of mild to moderate bronchiolitis.

Why it matters

Potential benefit: If successful, this treatment could provide a more effective and natural option for alleviating symptoms of bronchiolitis in infants.

How similar studies have gone: While the use of seawater in medical treatments is not widely tested, similar studies exploring alternative treatments for respiratory conditions have shown promise.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Infants aged more than 1 month and less than 1 year
* First episode of acute bronchiolitis
* Emergency consultation
* Existence of nasal obstruction
* Onset of symptoms \< 48 hours before emergency consultation
* Outpatient care after emergency consultation
* Mild to moderate bronchiolitis according to the \"Haute Autorité de Santé 2019\" criteria:

Respiratory rate over 1 minute \>30/minutes and \<60/minute ; Heart rate \>80/minutes and \<180/minutes; Absence of respiratory pauses; Absence of superficial breathing; Absence of signs of intense respiratory struggle: involvement of the lower intercostal accessory muscles, sternocleidomastoid muscles, thoracoabdominal swinging, or flapping of the wings of the nose; Feeding \>50% of the usual quantity over 3 consecutive doses; SpO2 \> 92% during sleep ; \>94% when awake; \>2 months corrected age

* Parental consent
* Affiliate to a social security system

Exclusion Criteria:

* Hospitalization (excluding short stay unit) after emergency consultation
* Oxygen therapy
* History of prematurity (birth \<36 weeks of amenorrhea)
* History of invasive ventilation in the neonatal period
* History of chronic pulmonary or cardiac pathology
* History of immune deficiency
* History of polyhandicap or neuromuscular pathology
* History of malformative Ear Nose and Throat pathology affecting the upper airways
* Impossibility of ensuring the follow-up made necessary by participation in this study

Where it's running

  • Brest, University Hospital
    Brest, France
    Recruiting
  • Le Mans hospital
    Le Mans, France
    Recruiting
  • Saint-Joseph hospital
    Marseille, France
    Recruiting
  • Morlaix hospital
    Morlaix, France
    Recruiting
  • Nantes, University Hospital
    Nantes, France
    Recruiting
  • Rennes, University hospital
    Rennes, France
    Recruiting
Show 2 more locations
  • Tours, University hospital
    Tours, France
    Recruiting
  • Lille, University hospital
    Lille, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.