Using extracellular vesicles to prevent lung disease in premature infants
Official title: Phase I Single Arm, Dose Escalating and Phase II Double Blind, Randomized, Placebo-controlled, Dose Finding Clinical Trial Assessing Safety and Efficacy of Intratracheal Administration of Allogeneic Umbilical Cord Mesenchymal Cells-derived Extracellular Vesicles in Preventing Bronchopulmonary Dysplasia in Extremely Preterm Newborns
Run by EXO Biologics S.A. · NCT06279741 · Data updated 2026-11-12
This study is testing a new treatment using special cells from umbilical cords to see if it can help prevent lung disease in very premature infants.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | Any age to 10 Days |
| Sex | All |
| Enrollment | 265 (estimated) |
| Sponsor | EXO Biologics S.A. Industry-sponsored |
| Locations | 8 sites (Brussels and 7 other locations) |
| Status | Recruiting |
| Started | December 28, 2023 |
| Main results expected | January 31, 2027 |
| Study ends | December 31, 2029 |
| Registry record updated | September 19, 2024 |
| Trial ID | NCT06279741 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are extremely preterm infants aged 0 to 10 days, born between 23 and 28 weeks of gestation, and requiring mechanical ventilation.
✕Probably not a fit
Patients with congenital heart defects or serious lung malformations may not benefit from this treatment.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 1/2 trial evaluates the safety and efficacy of EXOB-001, which consists of extracellular vesicles derived from umbilical cord mesenchymal stromal cells, in preventing bronchopulmonary dysplasia (BPD) in extremely premature infants. The study will involve infants born between 23 and 28 weeks of gestational age and weighing between 500g and 1,500g. Participants will receive one to three doses of EXOB-001 via endotracheal administration, with follow-up extending to two years of corrected age. The trial aims to determine the optimal dosage based on initial safety and efficacy results.
Why it matters
Potential benefit: If successful, this treatment could significantly reduce the incidence of bronchopulmonary dysplasia in extremely preterm infants, improving their long-term respiratory health.
How similar studies have gone: While the use of extracellular vesicles in this context is relatively novel, preliminary evidence suggests potential efficacy in similar approaches.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * From birth up to 10 days chronological age. * From 23 weeks up to 28 weeks (27 week+6 days) gestational age at birth. * Birth weight ≥ 500g but ≤1500g. * Endotracheally intubated and receiving mechanical ventilation with FiO2 \> 25% anytime between 3 and 10 days postnatally or needing re-intubation due to respiratory complications, - Not expected to be extubated within the next 24/48 hours after enrolment. * Written informed consent from parents/legally designated representative. Exclusion Criteria: * Surfactant administration less than 24 hours prior to (first) IMP administration. * Has a congenital heart defect, except for patent ductus arteriosus (PDA), atrial septal defect or a small/moderate, restrictive ventricular septal defect. * Has a serious malformation of the lung, such as pulmonary hypoplasia/aplasia, congenital diaphragmatic hernia, or any other congenital lung anomaly. * Being treated with inhaled nitric oxide. * Has a known chromosomal abnormality (e.g., Trisomy 18, Trisomy 13, or Trisomy 21) or a severe congenital malformation (e.g., hydrocephalus and encephalocele, trachea-oesophageal fistula, abdominal wall defects, and major renal anomalies). * Has had a known severe congenital infectious disease (i.e., herpes, toxoplasmosis rubella, syphilis, human immunodeficiency virus, cytomegalovirus, etc.). * Active systemic infection, severe sepsis, or septic shock at Screening up to baseline (phase I) or randomization (phase II). * Underwent a surgical procedure (requiring admission to an operating room) within 72 hours before baseline (phase I)/randomization (phase II) or who is anticipated to have a surgical procedure (requiring admission to an operating room) within 72 hours before or following baseline (phase I)/randomization (phase II). * Has had a Grade 3 or 4 intraventricular haemorrhage (IVH). * Has active pulmonary haemorrhage. * Has periventricular leukomalacia (PVL). * The subject is currently participating in any other interventional clinical study. * The subject is, in the opinion of the Investigator, so ill that death is inevitable, or is considered inappropriate for the study such as an infant that received thoracic compressions and/or adrenaline administration during stabilization in the delivery room and for any reason(s) other than those listed above.
Where it's running
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IRCCS Instituto Giannina Gaslini
Genova, Italy Recruiting -
Unità di Fase I della UOC Terapia Intensiva e Patologia Neonatale, Assistenza Neonatale (TINI) dell'Azienda Ospedale Università di Padova
Padua, Italy Recruiting -
Cliniques Universitaires Saint-Luc (UCLouvain)
Brussels, Belgium Not yet recruiting -
ISPPC CHU Charleroi
Charleroi, Belgium Not yet recruiting -
Clinique CHC Montlégia
Liège, Belgium Not yet recruiting -
AOU Careggi
Florence, Italy Active not recruiting
Show 2 more locations
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Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
Milan, Italy Active not recruiting -
AOU Policlinico di Modena
Modena, Italy Not yet recruiting
Study contacts
- Study coordinator: Beatrice De Vos, M.D., Ph.D.
- Email: b.devos@exobio.be
- Phone: +32 478 88 26 57
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Lung Ultrasound Score to predict BPD in very preterm babies
This study tests whether lung ultrasound scores in the first two weeks of life can predict which extremely preterm babies will develop bronchopulmonary dysplasia.
-
Caffeine in pregnancy: how the mother and baby handle it during delivery
This study tests how caffeine is processed in pregnant people and how much reaches the baby when given shortly before delivery.
-
IVIG for bronchopulmonary dysplasia in infants born at 28 weeks or earlier
This trial will try intravenous immunoglobulin (IVIG) given over five days to see if it helps very preterm infants (≤28 weeks) who show early signs of bronchopulmonary dysplasia.
-
High-energy DHA/ARA-enriched human milk in the first 2 weeks to lower lung problems in extremely preterm babies
This trial tests whether giving DHA/ARA-enriched, fortified human milk in the first 14 days after birth helps extremely preterm infants breathe easier and have better lung function.
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Reduced versus higher daily fluids to prevent bronchopulmonary dysplasia in very preterm babies
This tests whether giving smaller daily fluid volumes from day 8 of life (about 135 mL/kg/day) instead of larger volumes (about 165 mL/kg/day) lowers the chance of developing BPD or dying before 36 weeks in babies born before 30 weeks.
-
Using IVIG to treat bronchopulmonary dysplasia in premature infants
This study is testing if a special immune treatment called IVIG can help premature babies with breathing problems caused by bronchopulmonary dysplasia feel better.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.