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Showing 1–24 of 247 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cystic Fibrosis (CF) Clear all
Completed Not applicable Interventional

Acceptability, Feasibility and Preliminary Efficacy of CFWP to Treat Clinically Elevated Fatigue in Adults With CF

NCT04809207
View directory record Official record
Conditions
Cystic Fibrosis, Fatigue
Interventions
CF Wellness Program Sessions
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 27, 2023 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Phase 2 Interventional Results available

Assessment of INS1007 in Participants With Non-Cystic Fibrosis Bronchiectasis

NCT03218917
View directory record Official record
Conditions
Non-Cystic Fibrosis Bronchiectasis
Interventions
Brensocatib 10 mg, Brensocatib 25 mg, Placebo
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years to 85 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
36
States / cities
Birmingham, Alabama • Peoria, Arizona • Newport Beach, California + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2023 · Synced Sep 23, 2026, 12:08 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

High Resolution Micro OCT Imaging

NCT03256773
View directory record Official record
Conditions
Cystic Fibrosis, COPD, PCD - Primary Ciliary Dyskinesia, Covid19, Sinusitis, ILD, Normal Controls
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 23, 2026, 12:08 PM EDT
Not yet recruiting Phase 2 Interventional

Verapamil Effect in Cystic Fibrosis-related Dysglycemia

NCT07688070
View directory record Official record
Conditions
Cystic Fibrosis Related Diabetes, Cystic Fibrosis (CF), Abnormal Glucose Tolerance
Interventions
Verapamil Hydrochloride
Drug
Lead sponsor
Rhode Island Hospital
Other
Eligibility
14 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 23, 2026, 12:08 PM 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 Sep 23, 2026, 12:08 PM EDT
Completed No phase listed Observational

Study of Peripherally Inserted Venous Catheters in Cystic Fibrosis Patients

NCT03674216
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Jonathan B. Zuckerman
Other
Eligibility
6 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Not applicable Interventional

Use of Formula Fortified With DHA in Infants With Cystic Fibrosis

NCT00530244
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Docosahexaenoic acid (DHA), Standard formula (Enfamil)
Dietary Supplement
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
Up to 56 Days
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
24
States / cities
Birmingham, Alabama • Atlanta, Georgia • Des Moines, Iowa + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2018 · Synced Sep 23, 2026, 12:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Nasal Epithelial Cells/Blood Lymphocyte Markers for Cystic Fibrosis (CF)/CF Pulmonary Exacerbations

NCT00381628
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
epithelial cells and blood lymphocyte extraction
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
15 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 23, 2026, 12:08 PM EDT
Terminated Phase 4 Interventional Results available

A Trial of Pulmozyme Withdrawal on Exercise Tolerance in Cystic Fibrosis Subjects With Severe Lung Disease (TOPIC)

NCT00434278
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Dornase alfa, placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
14 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
40
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, California + 36 more
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate the Mode of Administration and Safety of EUR-1008 (APT-1008) in Infants 1 to 12 Months of Age

NCT01100606
View directory record Official record
Conditions
Cystic Fibrosis, Exocrine Pancreatic Insufficiency
Interventions
EUR-1008 (APT-1008)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
1 Month to 12 Months
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
6
States / cities
Jacksonville, Florida • Las Vegas, Nevada • Akron, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Sep 23, 2026, 12:08 PM 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 Sep 23, 2026, 12:08 PM EDT
Completed No phase listed Observational

A Prospective Study to Evaluate Biological and Clinical Effects of Significantly Corrected CFTR Function

NCT04038047
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Nicole Hamblett
Other
Eligibility
12 Years and older
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
56
States / cities
Birmingham, Alabama • Anchorage, Alaska • Little Rock, Arkansas + 47 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Sep 23, 2026, 12:08 PM EDT
Recruiting Phase 4 Interventional

Estrogen Supplementation and Bone Health in Women With CF

NCT05704036
View directory record Official record
Conditions
Cystic Fibrosis, Hypoestrogenism
Interventions
Transdermal estrogen, Progesterone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
0 Years to 100 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Phase 3 Interventional Results available

Study of Ataluren in Nonsense Mutation Cystic Fibrosis (ACT CF)

NCT02139306
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ataluren (PTC124®), Placebo
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
6 Years and older
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
30
States / cities
Birmingham, Alabama • Mobile, Alabama • Long Beach, California + 23 more
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of ELX/TEZ/IVA in Cystic Fibrosis (CF) Subjects 2 Through 5 Years

NCT04537793
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
ELX/TEZ/IVA, IVA
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
2 Years to 5 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
13
States / cities
Tucson, Arizona • Palo Alto, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Phase 1 Interventional

Phase 1b Safety, Tolerability, and PK Study to Assess GS-5737 in Subjects With CF

NCT01840735
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
GS-5737, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Aug 11, 2014 · Synced Sep 23, 2026, 12:08 PM EDT
Not yet recruiting Not applicable Interventional

Rethinking Early Airway Clearence Therapies

NCT07696338
View directory record Official record
Conditions
Cystic Fibrosis (CF)
Interventions
As-needed hypertonic saline (HS), Twice daily hypertonic saline (HS), As-needed dornase alfa (DA), Daily dornase alfa (DA)
Other
Lead sponsor
Nicole Hamblett
Other
Eligibility
3 Years to 16 Years
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
36
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 23, 2026, 12:08 PM EDT
Recruiting Not applicable Interventional

FEED-Cystic Fibrosis (FEED-CF)

NCT05766774
View directory record Official record
Conditions
Cystic Fibrosis, Cystic Fibrosis-related Diabetes
Interventions
Low-added sugar, high-fat diet, High-added sugar, high-fat CF diet
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 23, 2026, 12:08 PM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate Adverse Events and Change in Disease Activity With Oral Capsules of Galicaftor/Navocaftor/ABBV-119 or Galicaftor/Navocaftor/ABBV-576 Combination Therapies in Adult Participants With Cystic Fibrosis

NCT04853368
View directory record Official record
Conditions
Cystic Fibrosis (CF)
Interventions
ABBV-576, Galicaftor, Placebo, Navocaftor, ABBV-119
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
22
States / cities
Mobile, Alabama • Los Angeles, California • Ventura, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Phase 1 Interventional

"Safety, Tolerability and Pharmacokinetics of MP-376 Administered for 14 Days to Stable Pediatric (CF) Patients"

NCT00840333
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
MP-376 (Levofloxacin solution for Inhalation)
Drug
Lead sponsor
Amgen
Industry
Eligibility
6 Years to 16 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
6
States / cities
Mobile, Alabama • San Diego, California • Orlando, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Sep 23, 2026, 12:08 PM EDT
Recruiting Not applicable Interventional

CF Wellness Program

NCT07071324
View directory record Official record
Conditions
Cystic Fibrosis (CF), Fatigue, Sleep Quality, Insomnia
Interventions
CF Wellness Program
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Denver, Colorado • Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 23, 2026, 12:08 PM EDT
Recruiting Not applicable Interventional

OnTrackCF: Engagement, Feasibility, and Acceptability Study

NCT07031323
View directory record Official record
Conditions
Cystic Fibrosis (CF), Cystic Fibrosis - Complete
Interventions
OnTrackCF
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Birmingham, Alabama • Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Not applicable Interventional Results available

Safety and Efficacy of Pioglitazone as an Anti-inflammatory for the Treatment of Cystic Fibrosis (CF) Lung Disease

NCT00322868
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
pioglitazone
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Sep 23, 2026, 12:08 PM EDT
Completed Phase 3 Interventional Results available

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

NCT00690820
View directory record Official record
Conditions
Cystic Fibrosis, Pancreatic Exocrine Insufficiency
Interventions
Pancrelipase Delayed Release, Placebo Comparator
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
7 Years to 11 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
10
States / cities
Iowa City, Iowa • Louisville, Kentucky • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2010 · Synced Sep 23, 2026, 12:08 PM EDT