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Cystic Fibrosis clinical trials recruiting in the U.S.
64 studies for Cystic Fibrosis are recruiting participants at sites across the United States.
Cystic fibrosis (CF) is an inherited disease of the mucus and sweat glands. The symptoms and severity of CF can vary. Get the facts.
Cities with the most studies
- Boston, MA17 studies
- Birmingham, AL16 studies
- Philadelphia, PA15 studies
- Kansas City, KS13 studies
- Seattle, WA12 studies
- Denver, CO11 studies
- Dallas, TX11 studies
- Pittsburgh, PA11 studies
- Baltimore, MD11 studies
- Cincinnati, OH10 studies
- Aurora, CO9 studies
- Los Angeles, CA8 studies
- Minneapolis, MN8 studies
- St. Louis, MO8 studies
- Charleston, SC8 studies
- Columbus, OH7 studies
- Ann Arbor, MI7 studies
- New York City, NY7 studies
- Indianapolis, IN7 studies
- Atlanta, GA7 studies
- Mountain View, CA6 studies
- Greenburgh, NY6 studies
- Portland, OR6 studies
- Cedar Rapids, IA6 studies
- Orlando, FL6 studies
- San Diego, CA6 studies
- Gainesville, FL6 studies
- Durham, NC6 studies
- Madison, WI5 studies
- Salt Lake City, UT5 studies
- Miami, FL5 studies
- Tucson, AZ5 studies
- Nashville, TN5 studies
- Richmond, VA5 studies
- Cleveland, OH5 studies
- Washington, DC5 studies
- Harrisburg, PA4 studies
- Houston, TX4 studies
- Burlington, VT4 studies
- Jacksonville, FL4 studies
By state
- Alabama16 studies
- Arizona6 studies
- Arkansas4 studies
- California17 studies
- Colorado17 studies
- Florida13 studies
- Georgia7 studies
- Idaho3 studies
- Illinois7 studies
- Indiana9 studies
- Iowa6 studies
- Kansas14 studies
- Kentucky3 studies
- Maryland14 studies
- Massachusetts17 studies
- Michigan7 studies
- Minnesota8 studies
- Missouri9 studies
- New Hampshire4 studies
- New Jersey4 studies
- New York10 studies
- North Carolina8 studies
- Ohio15 studies
- Oregon6 studies
- Pennsylvania20 studies
- South Carolina9 studies
- Tennessee5 studies
- Texas15 studies
- Utah5 studies
- Vermont4 studies
- Virginia8 studies
- Washington13 studies
- Wisconsin7 studies
Recently updated studies
Phase 2 Study to Assess the Safety and Efficacy of ANG003
RecruitingPhase 2
Ages 12 and older · All sexes · Updated Sep 28, 2026 · NCT07450547Natural History of Bronchiectasis
RecruitingObservational studyHealthy volunteers welcome
Ages 5 to 100 · All sexes · Updated Sep 28, 2026 · NCT00943514Dose Escalation Study Evaluating the Safety and Pharmacokinetics of VX-272 in Healthy Participants
RecruitingPhase 1Healthy volunteers welcome
Ages 18 to 55 · All sexes · Updated Sep 23, 2026 · NCT07437105Natural History of Noncirrhotic Portal Hypertension
RecruitingObservational study
Ages 12 to 100 · All sexes · Updated Sep 22, 2026 · NCT02417740Dose Escalation Study Evaluating the Safety and Pharmacokinetics of VX-581 in Healthy Participants
RecruitingPhase 1Healthy volunteers welcome
Ages 18 to 55 · All sexes · Updated Sep 21, 2026 · NCT07283770ATUSA Ultrasound Diagnostic Imaging for Breast Lesions Evaluation (AUDIBLE) - iSono Health
RecruitingObservational study
Ages 18 to 94 · Women · Updated Sep 17, 2026 · NCT07505797Genetics of Insulin and Incretins in Cystic Fibrosis
RecruitingObservational study
Ages 2 and older · All sexes · Updated Sep 16, 2026 · NCT01852448Sinus Disease in Young Children With Cystic Fibrosis
RecruitingObservational study
Ages 2 to 8 · All sexes · Updated Sep 10, 2026 · NCT06191640Role of Genetic Factors in the Development of Lung Disease
RecruitingObservational studyHealthy volunteers welcome
Ages 2 to 90 · All sexes · Updated Sep 10, 2026 · NCT00001532Impact of Sinus Surgery on Individuals With Cystic Fibrosis
RecruitingObservational study
Ages 18 to 99 · All sexes · Updated Sep 10, 2026 · NCT04469439Hormonal Responses to a Mixed Meal in People With Cystic Fibrosis
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 45 · All sexes · Updated Aug 25, 2026 · NCT06163482Remote Sputum Collection in Cystic Fibrosis
RecruitingObservational study
Ages 18 and older · All sexes · Updated Aug 19, 2026 · NCT06950892Streamlined Treatment of Pulmonary Exacerbations in Pediatrics
Recruiting
Ages 3 to 18 · All sexes · Updated Aug 3, 2026 · NCT06654752Continuous Glucose Monitoring and OGTT Screen for Cystic Fibrosis Related Diabetes in Cystic Fibrosis
RecruitingObservational study
Ages 18 and older · All sexes · Updated Jul 31, 2026 · NCT06560463Bacteriophages for Adults With Cystic Fibrosis and Chronic Achromobacter Lung Infection
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Jul 15, 2026 · NCT07275905Study to Evaluate Biological & Clinical Effects of Significantly Corrected CFTR Function in Infants & Young Children
RecruitingObservational study
Up to age 10 · All sexes · Updated Jul 8, 2026 · NCT04509050Standardizing Treatments for Pulmonary Exacerbations - Aminoglycoside Study
RecruitingPhase 4
Ages 6 and older · All sexes · Updated Jul 8, 2026 · NCT055482834D-710 in Adult Patients With Cystic Fibrosis
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 6, 2026 · NCT05248230TIDES 2.0: Prevalence and Longitudinal Course of Depression, Anxiety, and Behavior Problems in Children With Cystic Fibrosis Under 12 Years of Age
RecruitingObservational study
18 Months – 11 Years · All sexes · Updated Jul 6, 2026 · NCT07048574Gastrointestinal Response of Pediatric Cystic Fibrosis Patients on Mediterranean Diet
Recruiting
Ages 3 to 18 · All sexes · Updated Jul 2, 2026 · NCT07223255Quantitation and Spatial Registration of Airways Dysfunction With Dynamic 19F MRI in Cystic Fibrosis
RecruitingObservational study
Ages 18 to 99 · All sexes · Updated Jul 2, 2026 · NCT06057714Study to Enable New Diagnostics for Pulmonary Microbes in People With CF
RecruitingObservational study
Ages 16 and older · All sexes · Updated Jul 2, 2026 · NCT07312734Evaluation of Ventilation Defects Downstream of Mucus Plugs in Patients With Muco-Obstructive Lung Disease
RecruitingObservational study
Ages 18 to 65 · All sexes · Updated Jul 1, 2026 · NCT06985225Personalized Mobile Health Platform to Promote Physical Activity in Adolescents and Young Adults With Cystic Fibrosis
Recruiting
Ages 13 to 25 · All sexes · Updated Jun 23, 2026 · NCT06616857FEED-Cystic Fibrosis (FEED-CF)
RecruitingMentions payment for participants
Ages 18 and older · All sexes · Updated Jun 3, 2026 · NCT05766774From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.