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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 (CF) Clear all
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Aztreonam for Inhalation Solution (AZLI) in Cystic Fibrosis (CF) Patients With Pseudomonas Aeruginosa (PA)

NCT00128492
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
AZLI 75 mg two times a day (BID)/ three times a day (TID)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
6 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
56
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated May 18, 2011 · Synced Jun 10, 2026, 2:10 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of EUR-1008 (APT-1008) Pancreatic Enzyme Product in Participants With Cystic Fibrosis and Exocrine Pancreatic Insufficiency

NCT00297167
View directory record Official record
Conditions
Cystic Fibrosis, Exocrine Pancreatic Insufficiency
Interventions
EUR-1008 (APT-1008), Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
7 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Jun 10, 2026, 2:10 PM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study of Tezacaftor (VX-661) in Combination With Ivacaftor (VX-770) in Subjects Aged 12 Years and Older With Cystic Fibrosis (CF), Who Have One F508del-CFTR Mutation and a Second Mutation That Has Been Demonstrated to be Clinically Responsive to Ivacaftor

NCT02412111
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ivacaftor, Tezacaftor/Ivacaftor
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
12 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
33
States / cities
Birmingham, Alabama • Oakland, California • San Diego, California + 30 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Jun 10, 2026, 2:10 PM EDT
Completed No phase listed Observational

Registry to Monitor the Susceptibility to Aztreonam of Pseudomonas Aeruginosa Isolates From Cystic Fibrosis Patients

NCT01375036
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Gilead Sciences
Industry
Eligibility
6 Years and older
Enrollment
510 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
31
States / cities
Anchorage, Alaska • Tucson, Arizona • Little Rock, Arkansas + 20 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Jun 10, 2026, 2:10 PM EDT
Not listed No phase listed Observational

Cystic Fibrosis Reproductive and Sexual Health Collaborative: Building Online Research Partnerships

NCT04999865
View directory record Official record
Conditions
Cystic Fibrosis, Patient Engagement
Interventions
4-part educational program to build patient-engagement methodology capacity
Other
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
100 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced Jun 10, 2026, 2:10 PM EDT
Not listed Phase 2 Interventional

Study of Cavosonstat (N91115) in CF Patients Who Are Heterozygous for F508del-CFTR and a Gating Mutation and Being Treated With Ivacaftor

NCT02724527
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Cavosonstat, Placebo
Drug
Lead sponsor
Nivalis Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
12
States / cities
Denver, Colorado • Baltimore, Maryland • Boston, Massachusetts + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2016 · Synced Jun 10, 2026, 2:10 PM EDT
Completed Phase 3 Interventional Results available

Roll-Over Study of Ivacaftor in Cystic Fibrosis Pediatric Subjects With a CF Transmembrane Conductance Regulator Gene (CFTR) Gating Mutation

NCT01946412
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Ivacaftor
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
2 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
12
States / cities
Birmingham, Alabama • Denver, Colorado • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2017 · Synced Jun 10, 2026, 2:10 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 Jun 10, 2026, 2:10 PM EDT
Recruiting Not applicable Interventional

CGM Dynamic Index for Predicting Prediabetes in Cystic Fibrosis

NCT06642610
View directory record Official record
Conditions
Prediabetes, Cystic Fibrosis (CF), Cystic Fibrosis-related Diabetes
Interventions
CGM Dynamic Index (CDI)
Device
Lead sponsor
Indiana University
Other
Eligibility
12 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Jun 10, 2026, 2:10 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 Jun 10, 2026, 2:10 PM EDT
Completed No phase listed Observational

The PROMISE Pediatric Study 6 to 11 Years Old

NCT04613128
View directory record Official record
Conditions
Cystic Fibrosis, Cystic Fibrosis in Children
Interventions
Not listed
Lead sponsor
Nicole Hamblett
Other
Eligibility
6 Years to 11 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
20
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jun 10, 2026, 2:10 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 Jun 10, 2026, 2:10 PM EDT
Recruiting No phase listed Observational

TIDES 2.0: Prevalence and Longitudinal Course of Depression, Anxiety, and Behavior Problems in Children With Cystic Fibrosis Under 12 Years of Age

NCT07048574
View directory record Official record
Conditions
Cystic Fibrosis (CF)
Interventions
Not listed
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Months to 11 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
13
States / cities
Orange, California • Aurora, Colorado • Hollywood, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Jun 10, 2026, 2:10 PM EDT
Terminated Phase 2 Interventional Results available

A 4-week Study to Test Different Doses of BI 1265162 in Adolescents and Adults With Cystic Fibrosis Using the Respimat® Inhaler - BALANCE - CF™1

NCT04059094
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
BI 1265162, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
12 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
8
States / cities
Orlando, Florida • Indianapolis, Indiana • Chapel Hill, North Carolina + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Jun 10, 2026, 2:10 PM EDT
Completed Phase 3 Interventional

Behavioral Treatment of Weight Gain in CF

NCT00006169
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Behavioral Treatment
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
4 Years to 12 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1999
U.S. locations
2
States / cities
Gainesville, Florida • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 1, 2010 · Synced Jun 10, 2026, 2:10 PM EDT
Completed Not applicable Interventional

Pragmatic Implementation Trial of a CF Primary Palliative Care Intervention

NCT04923880
View directory record Official record
Conditions
Cystic Fibrosis, Quality of Life
Interventions
Implementation of Primary Palliative Care Intervention in CF Centers
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years and older
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
Atlanta, Georgia • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Jun 10, 2026, 2:10 PM EDT
Terminated No phase listed Observational

Long-term Study in US Cystic Fibrosis Patients Receiving Digestive Enzyme Supplements to Assess Narrowing of the Large Intestine Causing Adverse Intestinal Symptoms (Fibrosing Colonopathy)

NCT01652157
View directory record Official record
Conditions
Fibrosing Colonopathy
Interventions
ULTRESA, PANCREAZE, CREON, ZENPEP, other non-sponsor pancreatic enzyme replacement therapy, PERTZYE, No pancreatic enzyme replacement therapy
Biological · Other
Lead sponsor
AbbVie
Industry
Eligibility
0 Months to 99 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
123
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 102 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2021 · Synced Jun 10, 2026, 2:10 PM EDT
Active, not recruiting No phase listed Observational

Colorectal Cancer Screening in Cystic Fibrosis

NCT05362344
View directory record Official record
Conditions
Cystic Fibrosis, Colorectal Cancer, Adenoma
Interventions
Stool tests
Procedure
Lead sponsor
University of Washington, the Collaborative Health Studies Coordinating Center
Other
Eligibility
18 Years to 75 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
26
States / cities
Los Angeles, California • Palo Alto, California • Denver, Colorado + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jun 10, 2026, 2:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Using Rheological Methods to Characterize Cystic Fibrosis (CF) Sputum and the Effects of Mucoactive Agents

NCT00758771
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Jun 10, 2026, 2:10 PM EDT
Completed No phase listed Observational Results available

IL-17 Neutrophils in CF Lung Inflammation

NCT02025829
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Jun 10, 2026, 2:10 PM EDT
Active, not recruiting No phase listed Observational

Feasibility and Acceptance of SonoHeal for Airway Clearance and Preliminary Comparison With the Standard of Care

NCT07568119
View directory record Official record
Conditions
Cystic Fibrosis (CF), Non Cystic Fibrosis Bronchiectasis, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Airway clearance therapy through acoustic oscillations
Device
Lead sponsor
Cognita Labs LLC
Industry
Eligibility
11 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Santa Ana, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jun 10, 2026, 2:10 PM EDT
Completed Phase 1Phase 2 Interventional

Nebulized Bacteriophage Therapy in Cystic Fibrosis Patients With Chronic Pseudomonas Aeruginosa Pulmonary Infection

NCT05010577
View directory record Official record
Conditions
Chronic Pseudomonas Aeruginosa Infection, Cystic Fibrosis
Interventions
BX004-A, Placebo
Drug
Lead sponsor
BiomX, Inc.
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
18
States / cities
Birmingham, Alabama • Anchorage, Alaska • Little Rock, Arkansas + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Jun 10, 2026, 2:10 PM EDT
Active, not recruiting No phase listed Observational

Strength and Muscle Related Outcomes for Nutrition and Lung Function in CF

NCT05639556
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
BMI and lean mass index from DXA, Anthropometric Measurements, Hand-grip strength, Six-minute walk Test, Sit-to-Stand Test, Short physical performance battery (SPPB), BIA Sub-study, Accelerometry to assess physical activity, Gastrointestinal (GI) and nutrition questionnaires:, Psychosocial questionnaire: PHQ-8, Psychosocial questionnaire: GAD-7, Psychosocial questionnaire: The Treatment Self-Regulation Questionnaire (TSRQ), Psychosocial questionnaire: CF Fatalism Scale, Psychosocial questionnaire: Body Esteem Scale for Adolescents and Adults (BESAA), 12-month Questionnaire, Oral glucose tolerance testing (OGTT), Continuous glucose monitoring (CGM), Chest CT scans (When available within the past 6 months in medical records), Hologic Dual X-Ray Absorptiometry (DXA), Ultrasound Sub-study of assessment of appendage muscles using ultrasound, Psychosocial questionnaire: Hunger Vital Sign questionnaire, Respiratory symptom questionnaire: CRISS, Spirometry, Psychosocial questionnaire: Additional Health Questionnaire, CF Management Questionnaire, Food Frequency Questionnaire
Diagnostic Test · Other · Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
23
States / cities
Tucson, Arizona • Little Rock, Arkansas • Atlanta, Georgia + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Jun 10, 2026, 2:10 PM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study of VX-121 Combination Therapy in Participants With Cystic Fibrosis (CF) Heterozygous for F508del and a Minimal Function Mutation (F/MF)

NCT05033080
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
VX-121/TEZ/D-IVA, ELX/TEZ/IVA, IVA, Placebo (matched to VX-121/TEZ/D-IVA), Placebo (matched to ELX/TEZ/IVA), Placebo (matched to IVA)
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
12 Years and older
Enrollment
435 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
69
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 61 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Jun 10, 2026, 2:10 PM EDT