A Clinical Safety Study of AT-100 (rhSP-D) in Preterm Neonates at High Risk for Bronchopulmonary Dysplasia (BPD)
A Phase 1b, Randomized, Blinded, Dose-Determined Study Evaluating the Safety and Tolerability Profile of Intervention With AT-100 (rhSP-D) in Preterm Neonates at High Risk for the Development of Bronchopulmonary Dysplasia (BPD)
1 other identifier
interventional
37
2 countries
19
Brief Summary
The purpose of this study is to determine if an investigational drug, AT-100, can reduce the occurrence of Bronchopulmonary Dysplasia (BPD) in babies born premature, as compared to babies born premature who receive an air-sham alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Sep 2021
Typical duration for phase_1
19 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 4, 2020
CompletedFirst Posted
Study publicly available on registry
December 10, 2020
CompletedStudy Start
First participant enrolled
September 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 14, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 29, 2024
CompletedJuly 3, 2024
July 1, 2024
2 years
December 4, 2020
July 2, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of participants with treatment-related adverse events
Incidence and severity of adverse events between the two treatment groups will be compared
Adverse events will be followed up to Day 28 of life
Incidence of BPD or death
Week 36 PMA
Study Arms (2)
Phase 1b open-label AT-100
EXPERIMENTALOnce daily AT-100 via intratracheal administration for up to 2 doses (initial Phase 1b dose-escalation portion) or 7 doses (latter Phase 1b highest tolerated \& safety dose level tested portion).
Phase 1b open-label air-sham
SHAM COMPARATOROnce daily air-sham via intratracheal administration for up to 2 doses (initial Phase 1b dose-escalation portion) or 7 doses (latter Phase 1b highest tolerated \& safety dose level tested portion).
Interventions
Eligibility Criteria
You may qualify if:
- Preterm neonates born between Gestional Age (GA):
- /7 weeks to 28 6/7 weeks in the initial dose escalation cohorts.
- /7 weeks to 28 6/7 weeks in the latter cohort.
- Intubated and on mechanical ventilation.
- Receiving at least 1 dose of standard-of-care-indicated surfactant treatment (Curosurf®) after birth, and able to receive the first dose of AT-100 or air-sham within 96 hours of birth given at any time point after 15 minutes following any of the subject's Curosurf® dose(s).
- Parent or legal guardian is able to provide informed consent.
You may not qualify if:
- Weight at time of birth \< 400 g or \> 1,800 g.
- Major apparent congenital abnormalities impacting cardio and pulmonary function.
- Active DNR (Do Not Resuscitate) order in place.
- Known pulmonary air leaks (e.g. pneumothorax and pneumomediastinum) at the time of AT-100 or air-sham administration.
- History of allergy or sensitivity to any surfactant or any component of the Investigational Product (AT-100).
- AT-100 or air-sham dosing was set to occur before Data Safety Monitoring Committee recommendation to proceed to the next dose-escalation cohort.
- Use of minimally invasive surfactant techniques (e.g., LISA, MIST) or INSURE or if, in the opinion of the care team, the infant is very likely too be extubated shortly after receiving Curosurf®.
- Birth mother:
- Has known active Hepatitis B, C, or E diagnosis.
- Has a known illness or exposure that, in the judgement of the Investigator, is serious enough to induce an immune deficiency such as Human Immunodeficiency Virus (HIV) and/or is receiving chemotherapy.
- Has known active Sexually Transmitted Infection (STI).
- Has known Cytomegalovirus (CMV) active infection.
- Has known history or evidence of alcohol or drug abuse, wit the exception of marijuana/marijuana-based products/THC, based on a positive maternal or infant drug screen as evidenced by the institution's standard-of-care practice.
- Concurrent enrollment in an investigational drug, device, or treatment modulation trial that utilizes treatments outside of standard-of-care.
- Any condition or situation which, in the Investigator's judgement, puts the mother or the neonate at significant risk, could confound the trial results, or may interfere significantly with the mother's or neonate's participation in the trial.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Airway Therapeutics Investigational Site
Tucson, Arizona, 85724, United States
Airway Therapeutics Investigational Site
Little Rock, Arkansas, 72202, United States
Airway Therapeutics Investigational Site
Los Angeles, California, 90017, United States
Airway Therapeutics Investigational Site
Miami, Florida, 33143, United States
Airway Therapeutics Investigational Site
Atlanta, Georgia, 30308, United States
Airway Therapeutics Investigational Site
Indianapolis, Indiana, 46202, United States
Airway Therapeutics Investigational Site
Boston, Massachusetts, 02215, United States
Airway Therapeutics Investigational Site
Durham, North Carolina, 27705, United States
Airway Therapeutics Investigational Site
Norfolk, Virginia, 23507, United States
Airway Therapeutics Investigational Site
Cadiz, Andalusia, 11009, Spain
Airway Therapeutics Investigational Site
Barcelona, Catalonia, 08041, Spain
Airway Therapeutics Investigational Site
Santiago de Compostela, Galicia, 15706, Spain
Airway Therapeutics Investigational Site
Madrid, Madrid, 28007, Spain
Airway Therapeutics Investigational Site
Madrid, Madrid, 28046, Spain
Airway Therapeutics Investigational Site
Alicante, Valencia, 03010, Spain
Airway Therapeutics Investigational Site
Valencia, Valencia, 46026, Spain
Airway Therapeutics Investigational Site
A Coruña, 15006, Spain
Airway Therapeutics Investigational Site
Lleida, 25198, Spain
Airway Therapeutics Investigational Site
Málaga, 29010, Spain
Related Publications (6)
Thebaud B, Goss KN, Laughon M, Whitsett JA, Abman SH, Steinhorn RH, Aschner JL, Davis PG, McGrath-Morrow SA, Soll RF, Jobe AH. Bronchopulmonary dysplasia. Nat Rev Dis Primers. 2019 Nov 14;5(1):78. doi: 10.1038/s41572-019-0127-7.
PMID: 31727986BACKGROUNDJensen EA, Dysart K, Gantz MG, McDonald S, Bamat NA, Keszler M, Kirpalani H, Laughon MM, Poindexter BB, Duncan AF, Yoder BA, Eichenwald EC, DeMauro SB. The Diagnosis of Bronchopulmonary Dysplasia in Very Preterm Infants. An Evidence-based Approach. Am J Respir Crit Care Med. 2019 Sep 15;200(6):751-759. doi: 10.1164/rccm.201812-2348OC.
PMID: 30995069BACKGROUNDSorensen GL. Surfactant Protein D in Respiratory and Non-Respiratory Diseases. Front Med (Lausanne). 2018 Feb 8;5:18. doi: 10.3389/fmed.2018.00018. eCollection 2018.
PMID: 29473039BACKGROUNDSato A, Whitsett JA, Scheule RK, Ikegami M. Surfactant protein-d inhibits lung inflammation caused by ventilation in premature newborn lambs. Am J Respir Crit Care Med. 2010 May 15;181(10):1098-105. doi: 10.1164/rccm.200912-1818OC. Epub 2010 Feb 4.
PMID: 20133924BACKGROUNDIkegami M, Carter K, Bishop K, Yadav A, Masterjohn E, Brondyk W, Scheule RK, Whitsett JA. Intratracheal recombinant surfactant protein d prevents endotoxin shock in the newborn preterm lamb. Am J Respir Crit Care Med. 2006 Jun 15;173(12):1342-7. doi: 10.1164/rccm.200509-1485OC. Epub 2006 Mar 23.
PMID: 16556693BACKGROUNDAlonso-Ojembarrena A, Poindexter B, Aleem S, Healy H, Aguar-Carrascosa M, Moliner-Calderon E, Serrano-Martin MDM, Arroyo R, Vento M. A phase 1b randomized, multicenter, dose determination trial of zelpultide alfa (recombinant human surfactant protein D) in preterm neonates at high risk of developing bronchopulmonary dysplasia. Front Pediatr. 2025 Sep 12;13:1639573. doi: 10.3389/fped.2025.1639573. eCollection 2025.
PMID: 41018057DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Marc O. Salzberg, MD
Airway Therapeutics, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 4, 2020
First Posted
December 10, 2020
Study Start
September 1, 2021
Primary Completion
August 14, 2023
Study Completion
May 29, 2024
Last Updated
July 3, 2024
Record last verified: 2024-07