Clinical trials
Cystic Fibrosis trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
698 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 11 |
| 2002 | 1 |
| 2003 | 9 |
| 2004 | 11 |
| 2005 | 14 |
| 2006 | 22 |
| 2007 | 23 |
| 2008 | 37 |
| 2009 | 30 |
| 2010 | 28 |
| 2011 | 24 |
| 2012 | 30 |
| 2013 | 37 |
| 2014 | 35 |
| 2015 | 45 |
| 2016 | 29 |
| 2017 | 33 |
| 2018 | 37 |
| 2019 | 38 |
| 2020 | 32 |
| 2021 | 36 |
| 2022 | 27 |
| 2023 | 26 |
| 2024 | 27 |
| 2025 | 19 |
| 2026 | 14 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 501 |
| Recruiting | 67 |
| Terminated | 56 |
| Active, not recruiting | 22 |
| Unknown status | 21 |
| Withdrawn | 17 |
| Not yet recruiting | 5 |
| Enrolling by invitation | 5 |
| Suspended | 3 |
| Approved for marketing | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Vertex Pharmaceuticals Incorporated | 87 |
| National Jewish Health | 21 |
| University of North Carolina, Chapel Hill | 19 |
| Children's Hospital Medical Center, Cincinnati | 16 |
| Gilead Sciences | 16 |
| Emory University | 15 |
| University of Alabama at Birmingham | 15 |
| University of Pittsburgh | 15 |
| Boston Children's Hospital | 14 |
| University of Minnesota | 14 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Cystic Fibrosis | 698 |
| Exocrine Pancreatic Insufficiency | 45 |
| Pseudomonas Infections | 34 |
| Diabetes Mellitus | 24 |
| Lung Diseases | 22 |
| Pulmonary Disease, Chronic Obstructive | 20 |
| Asthma | 17 |
| Respiratory Tract Diseases | 15 |
| Genetic Diseases, Inborn | 14 |
| Bronchiectasis | 11 |
Trials
Showing 26 to 50 of 698. Each trial links to its page on Pharma Observatory.
598 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.