Clinical trials
Completed Observational Periodontal Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
182 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 9 |
| 2013 | 12 |
| 2014 | 9 |
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 14 |
| 2019 | 7 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 16 |
| 2023 | 13 |
| 2024 | 16 |
| 2025 | 14 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 182 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Aydin Adnan Menderes University | 8 |
| Bulent Ecevit University | 5 |
| Ondokuz Mayıs University | 5 |
| University of Messina | 5 |
| University of Sao Paulo | 5 |
| Ataturk University | 4 |
| Baskent University | 4 |
| Brock University | 4 |
| Cairo University | 4 |
| Abant Izzet Baysal University | 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 |
|---|---|
| Periodontal Diseases | 182 |
| Periodontitis | 56 |
| Gingivitis | 25 |
| Chronic Periodontitis | 11 |
| Diabetes Mellitus | 9 |
| Inflammation | 9 |
| Cardiovascular Diseases | 8 |
| Dental Caries | 8 |
| Disease | 6 |
| Obesity | 6 |
Trials
Showing 1 to 25 of 182. Each trial links to its page on Pharma Observatory.
82 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.