Clinical trials
Completed Observational Gastroesophageal Reflux trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
197 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2004 | 7 |
| 2005 | 5 |
| 2006 | 8 |
| 2007 | 13 |
| 2008 | 19 |
| 2009 | 16 |
| 2010 | 22 |
| 2011 | 10 |
| 2012 | 10 |
| 2013 | 4 |
| 2014 | 7 |
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 197 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 36 |
| Mayo Clinic | 9 |
| Guy's and St Thomas' NHS Foundation Trust | 4 |
| University of Bologna | 4 |
| University of Turin, Italy | 4 |
| Daewoong Pharmaceutical Co. LTD. | 3 |
| Massachusetts General Hospital | 3 |
| Nycomed | 3 |
| University of California, San Francisco | 3 |
| University of Southern Denmark | 3 |
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 |
|---|---|
| Gastroesophageal Reflux | 197 |
| Barrett Esophagus | 15 |
| Heartburn | 11 |
| Chronic Cough | 7 |
| Obesity | 7 |
| Cough | 6 |
| Hernia, Hiatal | 6 |
| Deglutition Disorders | 5 |
| Non-Erosive Reflux Disease | 5 |
| Asthma | 4 |
Trials
Showing 1 to 25 of 197. Each trial links to its page on Pharma Observatory.
97 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.
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