Clinical trials
Phase 1 Cystic Fibrosis trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
75 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 5 |
| 2007 | 1 |
| 2008 | 4 |
| 2009 | 5 |
| 2010 | 4 |
| 2012 | 5 |
| 2013 | 5 |
| 2014 | 5 |
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 60 |
| Recruiting | 9 |
| Terminated | 5 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Vertex Pharmaceuticals Incorporated | 17 |
| Nivalis Therapeutics, Inc. | 4 |
| University of North Carolina, Chapel Hill | 4 |
| University of Pittsburgh | 3 |
| Amgen | 2 |
| AstraZeneca | 2 |
| Gilead Sciences | 2 |
| Hal C Charles | 2 |
| Tim Corcoran | 2 |
| University of Washington | 2 |
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 | 75 |
| Pulmonary Disease, Chronic Obstructive | 5 |
| Asthma | 3 |
| Emphysema | 2 |
| Respiratory Aspiration | 2 |
| Body Weight | 1 |
| Exocrine Pancreatic Insufficiency | 1 |
| Hypertension, Pulmonary | 1 |
| Inflammation | 1 |
| Lung Diseases, Interstitial | 1 |
Trials
Showing 1 to 25 of 75. Each trial links to its page 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.