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Randomized, Double-Blind, Parallel-Group, Adaptive, Three-arm, Phase 2b/3 Multicenter Study to Evaluate the Efficacy and Safety of Zelpultide Alfa in Preventing Bronchopulmonary Dysplasia (BPD) in High-Risk Preterm Neonates Compared to Standard of Care (SOC)

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-513420-41-00
Acronym
ZEL-003
Enrollment
135
Registered
2024-09-30
Start date
2025-01-09
Completion date
Unknown
Last updated
2025-12-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

prematurity in neonates

Brief summary

Part 1 (Phase 2b / Dose Selection): Incidence of grade 2 or grade 3 BPD or death at week 36 PMA, analyzed descriptively and used for the pre-specified futility assessment., Part 2 (Phase 3 / Confirmatory Phase): Incidence of grade 2 or grade 3 BPD or death at week 36 PMA.

Detailed description

Part 1 (Phase 2b / Dose Selection): Key Secondary Endpoints: Ventilator-free days from birth to week 36 PMA; Incidence of grade 2 or grade 3 BPD or death assessed at 3 consecutive days at week 36 PMA, Additional Efficacy Secondary Endpoints: Incidence of grade 2 or grade 3 BPD at week 36 PMA; Incidence of death at week 36 PMA; The proportion of subjects with no BPD, grade 1, grade 2, or grade 3 BPD at week 36 PMA; The proportion of subjects with no BPD, grade 1, grade 2, or grade 3 BPD assessed at 3 consecutive days at week 36 PMA., Part 2 (Phase 3 / Confirmatory Phase): Key Efficacy Secondary Endpoints: Ventilator-free days from birth to week 36 PMA; Incidence of grade 2 or grade 3 BPD at week 36 PMA; Incidence of death at week 36 PMA; Incidence of grade 2 or grade 3 BPD or death assessed at 3 consecutive days at week 36 PMA.

Interventions

DRUGEndotracheopulmonary instillation

Sponsors

Airway Therapeutics Inc., Airway Therapeutics Spain S.L.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Part 1 (Phase 2b / Dose Selection): Incidence of grade 2 or grade 3 BPD or death at week 36 PMA, analyzed descriptively and used for the pre-specified futility assessment., Part 2 (Phase 3 / Confirmatory Phase): Incidence of grade 2 or grade 3 BPD or death at week 36 PMA.

Secondary

MeasureTime frame
Part 1 (Phase 2b / Dose Selection): Key Secondary Endpoints: Ventilator-free days from birth to week 36 PMA; Incidence of grade 2 or grade 3 BPD or death assessed at 3 consecutive days at week 36 PMA, Additional Efficacy Secondary Endpoints: Incidence of grade 2 or grade 3 BPD at week 36 PMA; Incidence of death at week 36 PMA; The proportion of subjects with no BPD, grade 1, grade 2, or grade 3 BPD at week 36 PMA; The proportion of subjects with no BPD, grade 1, grade 2, or grade 3 BPD assessed at 3 consecutive days at week 36 PMA., Part 2 (Phase 3 / Confirmatory Phase): Key Efficacy Secondary Endpoints: Ventilator-free days from birth to week 36 PMA; Incidence of grade 2 or grade 3 BPD at week 36 PMA; Incidence of death at week 36 PMA; Incidence of grade 2 or grade 3 BPD or death assessed at 3 consecutive days at week 36 PMA.

Countries

Italy, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026