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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Respiratory System Abnormalities Clear all
Completed Phase 1 Interventional

A Study of Lung Clearance After Hypertonic Saline Delivery Using the tPAD Device

NCT02141191
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
inhaled hypertonic saline (7%)
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 24, 2017 · Synced Jul 22, 2026, 6:52 AM EDT
Not listed Phase 3 Interventional

RESULT: Reliable, Emergent Solution Using Liprotamase Treatment

NCT03051490
View directory record Official record
Conditions
Exocrine Pancreatic Insufficiency, Cystic Fibrosis
Interventions
Liprotamase, porcine PERT
Drug
Lead sponsor
Anthera Pharmaceuticals
Industry
Eligibility
7 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
28
States / cities
Little Rock, Arkansas • Long Beach, California • Los Angeles, California + 24 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Jul 22, 2026, 6:52 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, 6:52 AM EDT
Terminated Phase 3 Interventional Results available

Study of Ataluren (PTC124) in Cystic Fibrosis

NCT02107859
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ataluren
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
6 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
7
States / cities
Birmingham, Alabama • Long Beach, California • Aurora, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 4 Interventional Results available

Intranasal Bevacizumab for HHT-Related Epistaxis

NCT02389959
View directory record Official record
Conditions
HHT, Hereditary Hemorrhagic Telangiectasia, Epistaxis, Nose Bleeds, Nasal Bleeding
Interventions
Bevacizumab, Placebo (Saline)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Early Phase 1 Interventional

Study Using Citrate to Replace Heparin in Babies Requiring Extracorporeal Membrane Oxygenation (ECMO)

NCT00968565
View directory record Official record
Conditions
Heart Defects, Congenital, Respiratory Insufficiency
Interventions
sodium citrate
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
1 Day to 1 Year
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Jul 22, 2026, 6:52 AM EDT
Recruiting Phase 2 Interventional

4D-710 in Adult Patients With Cystic Fibrosis

NCT05248230
View directory record Official record
Conditions
Cystic Fibrosis Lung
Interventions
4D-710
Biological
Lead sponsor
4D Molecular Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
20
States / cities
Birmingham, Alabama • Tucson, Arizona • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 6:52 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Hydroxyurea for Children and Young Adults With Sickle Cell Disease and Pulmonary Hypertension

NCT00350844
View directory record Official record
Conditions
Sickle Cell Disease, Pulmonary Hypertension
Interventions
Hydroxyurea
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
10 Years to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Not applicable Interventional

Respiratory Muscle Training in L-Onset Pompe Disease (LOPD)

NCT02801539
View directory record Official record
Conditions
Glycogen Storage Disease Type II
Interventions
RMT therapy using modified RMT device, Sham-RMT therapy using modified RMT device
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 3 Interventional Results available

Tiotropium Bromide in Cystic Fibrosis

NCT01179347
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
tiotropium Respimat® inhaler, Placebo Respimat® inhaler
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
Not listed
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
15
States / cities
Tuscon, Arizona • San Diego, California • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2013 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Safety, Tolerability, and Pharmacokinetics of Brensocatib Tablets in Adults With Cystic Fibrosis

NCT05090904
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Brensocatib, Placebo
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
14
States / cities
Gainesville, Florida • Augusta, Georgia • Glenview, Illinois + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 2Phase 3 Interventional

Exosurf Neonatal and Survanta for Treatment of Respiratory Distress Syndrome

NCT01203358
View directory record Official record
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Bronchopulmonary Dysplasia
Interventions
Exosurf, Survanta
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 6 Hours
Enrollment
617 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1991 – 1992
U.S. locations
13
States / cities
Palo Alto, California • New Haven, Connecticut • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2019 · Synced Jul 22, 2026, 6:52 AM EDT
Active, not recruiting No phase listed Observational

CHaractErizing CFTR Modulated Changes in Sweat Chloride and Their Association With Clinical Outcomes

NCT03350828
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Nicole Hamblett
Other
Eligibility
4 Months and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
52
States / cities
Birmingham, Alabama • Little Rock, Arkansas • La Jolla, California + 43 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 2 Interventional Results available

Safety & Efficacy Study of rAAV1-CB-hAAT for Alpha-1 Antitrypsin Deficiency

NCT01054339
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency
Interventions
rAAV1-CB-hAAT
Drug
Lead sponsor
Beacon Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
3
States / cities
Denver, Colorado • Worcester, Massachusetts • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 27, 2019 · Synced Jul 22, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Qualitative Understanding of Experiences With the SIMPLIFY Trial

NCT04320381
View directory record Official record
Conditions
Cystic Fibrosis, Drug Withdrawal
Interventions
Qualitative Interview
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years and older
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Jul 22, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

A Two-Part Multicenter Prospective Longitudinal Study of CFTR-dependent Disease Profiling in Cystic Fibrosis (PROSPECT)

NCT02477319
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Observational
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
12 Years and older
Enrollment
452 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
38
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 31 more
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Plastic Hat Trial to Prevent Hypothermia in Preterm Newborns in the Delivery Room

NCT00904228
View directory record Official record
Conditions
Hypothermia
Interventions
placement of plastic cap during delivery room stabilization, placement of routine cap during delivery room stabilization
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 1 Hour
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Jul 22, 2026, 6:52 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Study of Energy Expenditure in Infants With Ventricular Septal Defects

NCT00006272
View directory record Official record
Conditions
Heart Septal Defects, Ventricular
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
3 Months to 4 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1994
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 22, 2026, 6:52 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Skin-interfaced Colorimetric Bifluidic Sweat Sensor Device for the Diagnosis of Cystic Fibrosis (CF)

NCT05998629
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
a skin-interfaced colorimetric bifluidic sweat device with two synchronous channels, Standard of Care laboratory procedure for measurement of sweat
Device · Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety, Pharmacokinetics and Pharmacodynamics Study of Inhaled QBW276 in Patients With Cystic Fibrosis

NCT02566044
View directory record Official record
Conditions
Pulmonary Cystic Fibrosis
Interventions
Placebo, QBW276
Other · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
New York, New York • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 1 Interventional

Irradiated Donor Lymphocyte Infusion in Treating Patients With Relapsed or Refractory Hematologic Cancer or Solid Tumor

NCT00161187
View directory record Official record
Conditions
Cancer
Interventions
therapeutic allogeneic lymphocytes
Biological
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
Not listed
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 5, 2015 · Synced Jul 22, 2026, 6:52 AM EDT
Recruiting Phase 1 Interventional

A Study of the c-Kit Specific Antibody-Drug Conjugate NN3201 for Advanced and/or Metastatic Solid Tumors Known to Express c-Kit

NCT06805825
View directory record Official record
Conditions
Gastrointestinal Stromal Tumors, Small-cell Lung Cancer, Adenoid Cystic Carcinoma, Uveal Melanoma, Neuroendocrine Tumors, Chromophobe Renal Cell Carcinoma, Clear Cell Renal Cell Carcinoma
Interventions
NN3201
Drug
Lead sponsor
Novelty Nobility, Inc.
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
5
States / cities
Ann Arbor, Michigan • Cleveland, Ohio • Portland, Oregon + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Jul 22, 2026, 6:52 AM EDT
Completed No phase listed Observational

sPLA2 in EBC During Acute Chest Syndrome

NCT03250585
View directory record Official record
Conditions
Sickle Cell Disease, Acute Chest Syndrome
Interventions
Exhaled Breath Condensate (EBC), Plasma Sample
Diagnostic Test
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
7 Years to 30 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Jul 22, 2026, 6:52 AM EDT
Completed Phase 1Phase 2 Interventional

A Study To Evaluate The Safety Of CMTX-101 In People With Cystic Fibrosis

NCT06159725
View directory record Official record
Conditions
Persistent Infection, Cystic Fibrosis
Interventions
CMTX-101, Placebo
Drug
Lead sponsor
Clarametyx Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
23
States / cities
Birmingham, Alabama • Palo Alto, California • San Franciso, California + 20 more
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 6:52 AM EDT