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ClinicalTrials.gov public records Last synced Jul 22, 2026, 11:10 AM EDT

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Showing 1–24 of 56 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pulmonary Surfactant Clear all
Completed No phase listed Observational

The Longitudinal Evaluation of Autoimmune Pulmonary Alveolar Proteinosis

NCT03531996
View directory record Official record
Conditions
Autoimmune Pulmonary Alveolar Proteinosis
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Jul 22, 2026, 11:10 AM EDT
Terminated Phase 3 Interventional

Early Surfactant to Reduce Use of Mechanical Breathing in Low Birth Weight Infants

NCT00005774
View directory record Official record
Conditions
Infant, Newborn, Respiratory Distress Syndrome, Respiratory Insufficiency
Interventions
Early surfactant, Standard practice
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 12 Hours
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
13
States / cities
Birmingham, Alabama • Palo Alto, California • New Haven, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Phase 4 Interventional

Premedication for Less Invasive Surfactant Administration Study (PRELISA)

NCT05065424
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
IV Atropine and Fentanyl Premedication Arm, IV Normal Saline Placebo Arm
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
0 Hours to 72 Hours
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Jul 22, 2026, 11:10 AM EDT
Recruiting Phase 3 Interventional

Safety and Efficacy of APC-0101 in Preterm Infants With Respiratory Distress Syndrome

NCT06776783
View directory record Official record
Conditions
Respiratory Distress Syndrome, Pre-term Infants
Interventions
APC-0101 (SF-RI 1 surfactant for inhalation combined with a dedicated delivery system), Control
Combination Product · Other
Lead sponsor
Aerogen Pharma Limited
Industry
Eligibility
1 Hour to 24 Hours
Enrollment
520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
12
States / cities
Little Rock, Arkansas • La Jolla, California • Jacksonville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Jul 22, 2026, 11:10 AM EDT
Terminated Phase 1 Interventional

A Clinical Safety Study on AT-100 in Treating Adults With Severe COVID-19 Infection or Severed Community Acquired Pneumonia

NCT04659122
View directory record Official record
Conditions
COVID-19, Undefined
Interventions
AT-100
Biological
Lead sponsor
Airway Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Aerosolized Surfactant in Neonatal RDS

NCT02294630
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Surfactant
Drug
Lead sponsor
Sood, Beena G., MD, MS
Individual
Eligibility
Up to 24 Hours
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Jul 22, 2026, 11:10 AM EDT
No Longer Available No phase listed Expanded access

Aerosolized Infasurf Treatment Protocol: Aerosolized Infasurf for Spontaneously Breathing Patients With Early RDS (AERO-03)

NCT03582930
View directory record Official record
Conditions
Neonatal Respiratory Distress
Interventions
Infasurf Aero
Combination Product
Lead sponsor
ONY
Industry
Eligibility
Up to 42 Weeks
U.S. locations
5
States / cities
Jackson, Mississippi • Buffalo, New York • Greenville, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Phase 2 Interventional Results available

A Double Blind, Randomized, Controlled Study to Evaluate CHF 5633 (Synthetic Surfactant) and Poractant Alfa in Neonates With Respiratory Distress Syndrome (RDS) (POC)

NCT02452476
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
CHF5633, Poractant alfa
Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
1 Hour to 24 Hours
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
23
States / cities
Mobile, Alabama • Los Angeles, California • Orange, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Jul 22, 2026, 11:10 AM EDT
Terminated Phase 4 Interventional Results available

Curosurf and Survanta Treatment(CAST)of RDS in Very Premature Infants

NCT00767039
View directory record Official record
Conditions
Prematurity, Respiratory Distress Syndrome, Patent Ductus Arteriosus
Interventions
Survanta (beractant), Curosurf (poractant)
Drug
Lead sponsor
Alan Fujii
Other
Eligibility
Up to 8 Hours
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 2, 2011 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Phase 1 Interventional

A Clinical Safety Study of AT-100 (rhSP-D) in Preterm Neonates at High Risk for Bronchopulmonary Dysplasia (BPD)

NCT04662151
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
AT-100, Air-sham
Biological · Procedure
Lead sponsor
Airway Therapeutics, Inc.
Industry
Eligibility
0 Minutes to 96 Hours
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
9
States / cities
Tucson, Arizona • Little Rock, Arkansas • Los Angeles, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2024 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Not applicable Interventional Results available

Self-dispersing Liquids as Aerosol Drug Carriers

NCT00628134
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
calfactant, isotonic saline
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Jul 22, 2026, 11:10 AM EDT
Withdrawn Not applicable Interventional

Evaluating the Use of a Concentrated Surfactant Gel in Burn Patients

NCT04084093
View directory record Official record
Conditions
Burns
Interventions
Surfactant Gel
Device
Lead sponsor
Medline Industries
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Maywood, Illinois • Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 19, 2020 · Synced Jul 22, 2026, 11:10 AM EDT
Not listed Phase 4 Interventional

OPTIMIST-A Trial: Minimally-invasive Surfactant Therapy in Preterm Infants 25-28 Weeks Gestation on CPAP

NCT02140580
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Minimally invasive surfactant therapy, Continuation on CPAP
Device · Other
Lead sponsor
Menzies Institute for Medical Research
Other
Eligibility
1 Minute to 6 Hours
Enrollment
486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
5
States / cities
New Haven, Connecticut • Honolulu, Hawaii • Evanston, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Not applicable Interventional Results available

Laryngeal Mask Airway (LMA) for Surfactant Administration in Neonates

NCT01116921
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Nasal continuous positive airway pressure (nCPAP), Laryngeal Mask Airway (LMA) to deliver surfactant, Surfactants, Pulmonary
Device · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 36 Hours
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Loma Linda, California • San Diego, California • Maple Grove, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2017 · Synced Jul 22, 2026, 11:10 AM EDT
Completed No phase listed Observational

Genetic Regulation of Surfactant Deficiency

NCT00828243
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Nutrient
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day to 6 Months
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 6, 2021 · Synced Jul 22, 2026, 11:10 AM EDT
Recruiting Not applicable Interventional

Echography-guided Surfactant THERapy (ESTHER) For Preterm Infants With Respiratory Failure

NCT06446453
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn, Pulmonary Surfactants, Intensive Care Units, Neonatal
Interventions
Echography-guided Surfactant THERapy (ESTHER)
Diagnostic Test
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
0 Hours to 2 Hours
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 22, 2026, 11:10 AM EDT
Terminated Phase 1 Interventional

Infasurf®(Calfactant) Aerosol for Infants With Bronchiolitis-AERO-04

NCT03748173
View directory record Official record
Conditions
Bronchiolitis
Interventions
Aerosolized Infasurf
Combination Product
Lead sponsor
ONY
Industry
Eligibility
0 Months to 4 Months
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Phase 3 Interventional Results available

Surfactant Positive Airway Pressure and Pulse Oximetry Trial

NCT00233324
View directory record Official record
Conditions
Infant, Newborn, Diseases, Other Preterm Infants, Infant, Small for Gestational Age, Premature Birth, Bronchopulmonary Dysplasia, Retinopathy of Prematurity
Interventions
Surfactant, Continuous Positive Airway Pressure (CPAP), Supplemental oxygen with target saturation of 85 to 89%, Supplemental oxygen with target saturation of 91 to 95%
Drug · Device
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
24 Weeks to 27 Weeks
Enrollment
1,316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
22
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Jul 22, 2026, 11:10 AM EDT
Terminated Phase 3 Interventional Results available

A Study in Preterm Neonates With Respiratory Distress Syndrome (RDS) Comparing CUROSURF® Administration Through Less Invasive Surfactant Administration (LISA) and Conventional Administration

NCT02772081
View directory record Official record
Conditions
Respiratory Distress Syndrome (RDS)
Interventions
LISA combination product (Curosurf+catheter CHF6440), Curosurf through conventional administration (endotracheal tube)
Combination Product · Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
30 Minutes to 24 Hours
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
26
States / cities
Little Rock, Arkansas • Los Angeles, California • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Jul 22, 2026, 11:10 AM EDT
Not listed Phase 2 Interventional

Pilot Study of Topical Steroid for Prevention of Chronic Lung Disease in Extremely Premature Infants.

NCT01268215
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Infasurf, Pulmicort, Sham
Drug · Other
Lead sponsor
East Carolina University
Other
Eligibility
24 Weeks to 28 Weeks
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 28, 2010 · Synced Jul 22, 2026, 11:10 AM EDT
Terminated Phase 2 Interventional Results available

KL₄Surfactant Treatment in Patients With ARDS

NCT00215553
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome
Interventions
A.1 Lucinactant, B.3 SoC, A.2 Lucinactant, A.3 Lucinactant, A.4 Lucinactant, B.1 Lucinactant, B.2 Lucinactant
Drug · Other
Lead sponsor
Windtree Therapeutics
Industry
Eligibility
16 Years to 75 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Warrington, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Not applicable Interventional

Early Caffeine and LISA Compared to Caffeine and CPAP in Preterm Infants

NCT04209946
View directory record Official record
Conditions
Premature Lungs, Respiratory Distress Syndrome, Surfactant Deficiency Syndrome Neonatal
Interventions
Less Invasive Surfactant Administration LISA, Continuous Positive Airway Pressure CPAP
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
24 Weeks to 29 Weeks
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Irvine, California • Loma Linda, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Jul 22, 2026, 11:10 AM EDT
Completed Not applicable Interventional Results available

Comparison of Curosurf and Infasurf in the Treatment of Preterm Infants With Respiratory Distress Syndrome

NCT02834624
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Poractant alfa, calfactant
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
22 Weeks to 35 Weeks
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Jul 22, 2026, 11:10 AM EDT
Recruiting No phase listed Observational

A National Registry For Pulmonary Alveolar Proteinosis

NCT02461615
View directory record Official record
Conditions
Pulmonary Alveolar Proteinosis
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2030
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 22, 2026, 11:10 AM EDT