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TerminatedNCT03959384Updated Apr 15, 2021

Efficacy and Safety of Curosurf® in Patients Invasively Ventilated for Severe Bronchiolitis Under 12 Months of Age

A Phase 3 interventional study of Curosurf 80Mg/Ml Intratracheal Suspension and Ambient Air in Bronchiolitis, Viral, sponsored by Azienda Ospedaliera Universitaria Integrata Verona. Terminated at 1 site in Italy. Open to participants aged 40 Weeks to 12 Months. Per ClinicalTrials.gov, last updated 2021-04-15.

Sponsored by Azienda Ospedaliera Universitaria Integrata Verona · Phase 3, Interventional, and Treatment

Why this study was terminated
Due to COVID19 hospital admissions by patients with moderate-severe bronchiolitis have drastically decreased from 02/2020 to date. Moreover, many centers that had initially joined the study project had great difficulties in the activation phase

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled Jan 2019, registered Apr 2019).
Phase
Phase 3
Study type
Interventional
Enrollment
9
Allocation
Randomized
Ages
40 Weeks to 12 Months
Sex
All
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Study summary

Background. Viral bronchiolitis is a common cause of hospitalization for acute respiratory insufficiency in young infants. Despite several RCT have tested the effectiveness of various agents, currently there is no proven specific therapy for bronchiolitis, treatment remaining mostly supportive. Based on available studies, exogenous surfactant replacement in bronchiolitis is likely to have a promising safety and efficacy profile. Primary objective. To evaluate whether Curosurf treatment is effective compared to placebo (air) in reducing the duration of invasive mechanical ventilation in the first 14 days of hospitalization, in infants less than 12 months suffering from acute hypoxemic bronchiolitis. Methods. a multicenter, double-blind, placebo-controlled, randomized trial. 19 Italian PICUs will enroll children less than12 months with hypoxemic acute bronchiolitis, with need for invasive mechanical ventilation. Once the patient has been recruited, randomization should occur as quickly as possible. The first dose of Curosurf or placebo should be administered within 60 minutes of randomization. The treatment may be repeated once, not before 12 hours and not later than 24 hours after the initial dose. The assignment of the type of treatment will be communicated by the Coordinator center to the researcher attending the patient's bed. The same medical researcher will then take care of administering the assigned treatment, masking the procedure with appropriate precautions, for example with screens or closing the patient's room whenever possible. The preparation and administration of treatment, medication or placebo, can be done by a nurse who must not disclose the assigned treatment and will not be involved in the patient's care until the conclusion of the study. Patient evaluation will be carried out by other physicians and/or nurses who will not be aware of the assigned treatment. Regardless the received treatment, all patients will be assisted according to standard practice of the Unit. For the purposes of the study, several parameters will be collected 15 minutes before, and 2, 6, 12, 24, 36, 48 hours after administration of the drug: oxygenation indexes such as OI, OSI, PaO2 and SatO2; Invasive ventilation parameters, i.e. current volume, positive end expiratory pressure, peak pressure, respiratory rate, FiO2 and mean airway pressure; and ventilation indexes such as PaCO2 and End Tidal CO2. If it is necessary to repeat the treatment, the above parameters will be re-collected with the same timepoints. During the study all the AE/ADR will be recorded.

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Conditions studied

  • Bronchiolitis, Viral

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03

In context

Bronchiolitis, Viral

30 studies on the registry are indexed under Bronchiolitis, Viral; 2 are open to participants now.

This study's enrollment of 9 is below the median of 85 across 25 interventional studies indexed under Bronchiolitis, Viral.

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Lead sponsor

Azienda Ospedaliera Universitaria Integrata Verona is the lead sponsor of 95 studies on the registry; 18 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Weeks to 12 Months
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Aged > 40 weeks (correct gestational age) and \< 12 months.
  2. Patient intubated and mechanically ventilated for at least 6 hours, with expected requirement of ventilatory support of at least 24 hours.
  3. Clinical picture strongly suggestive for acute bronchiolitis (fever of probable viral origin, fine crackles, prolonged expiration, lung hyperexpansion on chest X-ray)
  4. Moderate or severe pediatric acute respiratory distress syndrome, defined by a Oxygenation Index (OI) > 8 or an Oxygen Saturation Index (OSI) > 7.5
  5. Written obtained from both parents

Exclusion criteria

Exclusion Criteria:

  1. Severe prematurity (gestational age \< 32 weeks). Patients with gestational age less than 32 weeks will be excluded because they are considered at high risk for respiratory pathology following their severe prematurity. This consideration does not apply in successive gestational ages. Therefore patients with mild prematurity, i.e. with gestational age equal to or greater than 32 weeks, are not to be excluded.
  2. Recent phase of oxygen dependency (need for oxygen supplementation to maintain satO2 > 94% in the four weeks preceding hospitalization in Pediatric ICU)
  3. Invasive mechanical ventilation for more than 24 hours.
  4. Oxygenation index (OI) > 30
  5. Cyanotic congenital heart disease
  6. Untreated pneumothorax
  7. Neuromuscular diseases
  8. Severe Neurological Alterations
  9. Other severe congenital anomalies
  10. Indication not to attempt resuscitation
  11. Patient already recruited for other clinical studies
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
9 participants (actual)

Study arms

  • Experimental
    Surfactant replacement (Curosurf)

    1. Broncho-alveolar lavage (BAL) with 25 mg / kg of Curosurf, diluted 1:10 with physiological solution, divided in two aliquots administered with a endotracheal tube in two different postures (1st BAL on right decubitus, 2nd BAL on left decubitus). 2. Following supplementation of a dose of 25 mg / kg of Curosurf, diluted with physiological solution 1: 2 (1 ml = 40 mg of surfactant), given in two aliquots with endotracheal tube in two different postures (1st on right decubitus, 2nd on left decubitus). The treatment assigned may be repeated at least 12 hours later and in any case within 24 hours from the first treatment, at the same dosage and with the same method of administration

    Drug: Curosurf 80Mg/Ml Intratracheal Suspension

  • Placebo comparator
    Ambient Air

    1. Broncho-alveolar lavage (BAL) with air, administered with a endotracheal tube in two different postures (1st BAL on right decubitus, 2nd BAL on left decubitus). 2. Following supplementation of air given with endotracheal tube in two different postures (1st on right decubitus, 2nd on left decubitus). The treatment assigned may be repeated at least 12 hours later and in any case within 24 hours from the first treatment, at the same dosage and with the same method of administration

    Other: Ambient Air

Interventions

  • DrugCurosurf 80Mg/Ml Intratracheal Suspension

    Drug page: Poractant alfa

    CUROSURF is a natural surfactant obtained from swine lungs containing almost exclusively phospholipids, in particular phosphatidylcholine (about 70% of the total phospholipid content) and about 1% of low molecular weight hydrophobic proteins, specific for surfactant, SP-B and SP -C. CUROSURF will be administered via endotracheopulmunary.

    Also known as: phospholipid fraction from porcine lung

  • OtherAmbient Air

    Ambient air aspirated in sterile syringes

06

What researchers measure

Primary outcomes

  1. Number of days free from invasive mechanical ventilation

    Number of days free from invasive mechanical ventilation within the first 14 days of hospitalization. Ventilation-free days will start after the first successful extubation (at least 48 hours without the need for re-intubation)

    Time frame: day 14

Secondary outcomes

  1. Number of days free from non-invasive mechanical ventilation in the post-extubation phase

    Number of days free from non-invasive mechanical ventilation in the post-extubation phase

    Time frame: day 14

  2. Number of cases requiring new intubation

    Number of cases requiring new intubation after previous extubation in 14 days from randomization.

    Time frame: day 14

  3. Number of days of patients in PICU

    Number of days of patients in PICU

    Time frame: day 14

  4. Number of days of hospitalization

    Number of days of hospitalization.

    Time frame: day 14

  5. Number of days free from oxygen supplementation

    Number of days free from oxygen supplementation

    Time frame: day 14

  6. Values of the Oxygen Saturation Index (OSI)

    Changes in the Oxygen Saturation Index (OSI)

    Time frame: detected 15 minutes before administration of treatment and at a distance of 2, 6, 12, 24, 36 and 48 hours

  7. Values of the mechanical ventilation parameter (MAP) during invasive mechanical respiratory support

    Changes in the ventilatory parameter (MAP) during invasive mechanical respiratory support

    Time frame: detected 15 minutes before administration of treatment and at a distance of 2, 6, 12, 24, 36 and 48 hours

  8. Number of patients undergoing a repeated treatment (Curosurf or placebo)

    Number of patients undergoing a repeated treatment (Curosurf or placebo). The repetition of the assigned treatment may take place at least 12 hours apart and in any case within 24 hours of the first treatment, at the same dosage and with the same method of administration

    Time frame: within 24 hours of the first treatment

  9. Number of patients undergoing unconventional or more invasive treatments (HFOV, Nitric Oxide, ECMO)

    Number of patients undergoing unconventional or more invasive treatments (HFOV, Nitric Oxide, ECMO)

    Time frame: during the first 14 days

  10. Rate of deaths

    Rate of deaths before hospital discharge

    Time frame: (1) Mortality during the first 14 days of hospitalization (2) Mortality from the date of the first intervention until the date of hospital discharge

  11. Number of serious desaturation episodes, severe bradycardia, extreme bradycardia or cardiac arrest, pulmonary hemorrhage, pneumothorax

    Number of serious desaturation episodes (SatO2 \< 75%), episodes of severe bradycardia (FC \< 80/min) , episodes of extreme bradycardia or cardiac arrest with the need for chest compressions and/or administration of drugs for resuscitation, episodes of pulmonary hemorrhage, episodes of pneumothorax

    Time frame: within the first 48 hours after treatment

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Study locations

1 site
  • Azienda Ospedaliera Universitaria Integrata Verona
    Verona, 37126, Italy
08

References and documents

Publications

  • Biban P, Conti G, Wolfler AM, Carlassara S, Gitto E, Rulli I, Moscatelli A, Micalizzi C, Savron F, Sagredini R, Genoni G, Binotti M, Caramelli F, Fae M, Pettenazzo A, Stritoni V, D'Amato L, Zito Marinosci G, Calderini E, Scalia Catenacci S, Berardi A, Torcetta F, Bonanomi E, Bonacina D, Ivani G, Santuz P. Efficacy and safety of exogenous surfactant therapy in patients under 12 months of age invasively ventilated for severe bronchiolitis (SURFABRON): protocol for a multicentre, randomised, double-blind, controlled, non-profit trial. BMJ Open. 2020 Oct 19;10(10):e038780. doi: 10.1136/bmjopen-2020-038780. PubMed 33077567 ↗

Individual participant data

Plan to share: Yes — De-identified individual participant data for all primary and secondary outcome measures will be made available

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report

Time frame: Data will be available within 9 months of study completion, up to five years

Access criteria: Data access request will be reviewed by the Steering committee. Requestors wil be required to sign a Data Access Agreement

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 15, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03959384
Lead sponsor
Azienda Ospedaliera Universitaria Integrata Verona
Responsible party
Paolo Biban (Director, Department of Neonatal and Pediatric Critical Care, Azienda Ospedaliera Universitaria Integrata Verona) — Principal investigator
First posted
May 22, 2019
Start date
Jan 9, 2019
Primary completion
Apr 9, 2021
Completion
Apr 9, 2021
Last update
Apr 15, 2021

Study contacts

Paolo Biban, MD
principal investigator · AOUI Verona

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Apr 2021. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Poractant alfa

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