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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cystic Fibrosis, Pulmonary Clear all
Completed Not applicable Interventional

Effects of Vitamin D Supplementation on Lung Function in an Acute Pulmonary Exacerbation of Cystic Fibrosis

NCT00788138
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Vitamin D3, Placebo
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 10, 2010 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

Ketone Supplementation in Cystic Fibrosis

NCT04938726
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ketone Monoester
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Jul 24, 2026, 7:57 AM EDT
Completed No phase listed Observational

Genetic Modifiers of Cystic Fibrosis: Sibling Study

NCT00037778
View directory record Official record
Conditions
Lung Diseases, Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 100 Years
Enrollment
3,459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 4 Interventional

Cefiderocol Pharmacokinetics in Adult Patients With Cystic Fibrosis

NCT05314764
View directory record Official record
Conditions
Cystic Fibrosis, Pneumonia, Bacterial
Interventions
Cefiderocol
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
4
States / cities
Hartford, Connecticut • Indianapolis, Indiana • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2024 · Synced Jul 24, 2026, 7:57 AM EDT
Terminated No phase listed Observational

A Study to Investigate Cystic Fibrosis Pulmonary Exacerbations and the Lung Microbiome

NCT05088447
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
Up to 22 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 21, 2021 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 3 Interventional Results available

Study Investigating a Delayed-Release Pancrelipase in Patients With Exocrine Pancreatic Insufficiency Due to Cystic Fibrosis

NCT00510484
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Pancrelipase Delayed Release, Placebo Comparator
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
19
States / cities
Long Beach, California • Los Angeles, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2010 · Synced Jul 24, 2026, 7:57 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Inhaled Sodium Nitrite as an Antimicrobial for Cystic Fibrosis

NCT02694393
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
sodium nitrite
Drug
Lead sponsor
Schmidhofer, Mark, MD
Individual
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2024 · Synced Jul 24, 2026, 7:57 AM EDT
Recruiting No phase listed Observational

Study to Enable New Diagnostics for Pulmonary Microbes in People With CF

NCT07312734
View directory record Official record
Conditions
Cystic Fibrosis (CF), New Diagnostics
Interventions
Not listed
Lead sponsor
Chris Goss
Other
Eligibility
16 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
9
States / cities
La Jolla, California • Minneapolis, Minnesota • St Louis, Missouri + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 24, 2026, 7:57 AM EDT
Recruiting Phase 2 Interventional

Phase 2 Study to Assess the Safety and Efficacy of ANG003

NCT07450547
View directory record Official record
Conditions
Exocrine Pancreatic Insufficiency (EPI), Cystic Fibrosis (CF)
Interventions
ANG003 Dose A, ANG003 Dose B, Creon
Drug
Lead sponsor
Anagram Therapeutics, Inc.
Industry
Eligibility
12 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
26
States / cities
Long Beach, California • Los Angeles, California • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 3 Interventional Results available

Safety and Pharmacokinetic Study of Lumacaftor/Ivacaftor in Subjects Aged 2 Through 5 Years With Cystic Fibrosis, Homozygous for F508del

NCT02797132
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
LUM/IVA
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
2 Years to 5 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
17
States / cities
Palo Alto, California • Aurora, Colorado • Chicago, Illinois + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 1 Interventional Results available

Durability of Hypertonic Saline for Enhancing Mucociliary Clearance in Cystic Fibrosis

NCT01094704
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
sodium chloride (7%)
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Baltimore, Maryland • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2012 · Synced Jul 24, 2026, 7:57 AM EDT
Terminated Phase 2Phase 3 Interventional

Safety and Efficacy of Recombinant Adeno-Associated Virus Containing the CFTR Gene in the Treatment of Cystic Fibrosis

NCT00073463
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
tgAAVCF
Genetic
Lead sponsor
Targeted Genetics Corporation
Industry
Eligibility
12 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
11
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2008 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Evaluate the Safety & Tolerability of MRT5005 Administered by Nebulization in Adults With Cystic Fibrosis

NCT03375047
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
MRT5005, Normal saline
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
16
States / cities
Birmingham, Alabama • Denver, Colorado • Gainesville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 4 Interventional Results available

PR-018: An Open-Label, Safety Extension of Study PR-011

NCT01131507
View directory record Official record
Conditions
Cystic Fibrosis, Exocrine Pancreatic Insufficiency
Interventions
EUR-1008 (APT-1008)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
Up to 12 Months
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
6
States / cities
Jacksonville, Florida • Las Vegas, Nevada • Akron, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Jul 24, 2026, 7:57 AM EDT
Withdrawn No phase listed Observational

An Investigation of the Association Between Helicobacter Pylori Infection and Abdominal Pain in Cystic Fibrosis Patients

NCT00765401
View directory record Official record
Conditions
Cystic Fibrosis, Abdominal Pain, Helicobacter Pylori Infection
Interventions
Not listed
Lead sponsor
Penn State University
Other
Eligibility
5 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced Jul 24, 2026, 7:57 AM EDT
Recruiting No phase listed Observational

Restarting Triple Therapy With Robust Monitoring for Adverse Events (RETRIAL)

NCT06683092
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
RETRIAL-Mental Health, RETRIAL-Liver, RETRIAL-Neuro
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
18
States / cities
Birmingham, Alabama • Aurora, Colorado • Denver, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Jul 24, 2026, 7:57 AM EDT
Not listed No phase listed Observational

Quantification of Pulmonary Neutrophil Activity in Cystic Fibrosis Using Radiolabeled Fluorodeoxyglucose and PET Imaging

NCT00023465
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
FDG-PET, spirometry, bronchoscopy with BAL
Procedure
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 24, 2026, 7:57 AM EDT
Active, not recruiting Not applicable Interventional

Implementation of a Clinical Tool to Improve Waitlist Mortality in Patients With Cystic Fibrosis

NCT04687475
View directory record Official record
Conditions
Cystic Fibrosis, Lung Transplant; Complications
Interventions
Clinical Tool (Mobile Spirometry and Survey)
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Jul 24, 2026, 7:57 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A New Optical Sweat Test Method Based on a Citric Acid-derived Multi-halide Sensor

NCT03367494
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Measurement of Sweat Chloride and Sweat Bromide
Diagnostic Test
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Jul 24, 2026, 7:57 AM EDT
Completed No phase listed Observational

Baby Observational and Nutritional Study

NCT01424696
View directory record Official record
Conditions
Cystic Fibrosis, Growth Failure, Exocrine Pancreatic Insufficiency
Interventions
Not listed
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 3 Months
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
28
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Aurora, Colorado + 24 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2015 · Synced Jul 24, 2026, 7:57 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Phase 1/2 Study of VX-522 in Participants With Cystic Fibrosis (CF)

NCT05668741
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
VX-522 mRNA therapy, IVA
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
14
States / cities
Birmingham, Alabama • Long Beach, California • Palo Alto, California + 9 more
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 2 Interventional Results available

Comparison of Two Treatment Regimens to Reduce PA Infection in Children With Cystic Fibrosis

NCT00097773
View directory record Official record
Conditions
Cystic Fibrosis, Pulmonary Disease, Chronic Obstructive
Interventions
Tobramycin solution for inhalation (TOBI), Oral placebo, Oral ciprofloxacin
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
1 Year to 12 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
54
States / cities
Birmingham, Alabama • Los Angeles, California • Oakland, California + 49 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2014 · Synced Jul 24, 2026, 7:57 AM EDT
Completed Phase 1Phase 2 Interventional

Safety and Efficacy of an Antioxidant-rich Multivitamin Supplement in Cystic Fibrosis

NCT01018303
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
AquADEK
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
10 Years to 40 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 14, 2012 · Synced Jul 24, 2026, 7:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Volatile Organic Compounds in Cystic Fibrosis

NCT01379040
View directory record Official record
Conditions
Cystic Fibrosis, Pseudomonas Aeruginosa
Interventions
Cystic Fibrosis patients
Other
Lead sponsor
Landon Pediatric Foundation
Other
Eligibility
1 Year to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2014 · Synced Jul 24, 2026, 7:57 AM EDT