Clinical trials
Completed Periodontal Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
522 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 6 |
| 2008 | 7 |
| 2009 | 9 |
| 2010 | 15 |
| 2011 | 5 |
| 2012 | 17 |
| 2013 | 27 |
| 2014 | 26 |
| 2015 | 28 |
| 2016 | 30 |
| 2017 | 32 |
| 2018 | 44 |
| 2019 | 29 |
| 2020 | 24 |
| 2021 | 31 |
| 2022 | 42 |
| 2023 | 50 |
| 2024 | 41 |
| 2025 | 36 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 522 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 20 |
| University of Pavia | 9 |
| Aydin Adnan Menderes University | 8 |
| Izmir Katip Celebi University | 8 |
| Ondokuz Mayıs University | 8 |
| Abant Izzet Baysal University | 7 |
| Necmettin Erbakan University | 7 |
| University of Messina | 7 |
| Bulent Ecevit University | 6 |
| Cairo University | 6 |
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 | 522 |
| Periodontitis | 134 |
| Gingivitis | 70 |
| Chronic Periodontitis | 33 |
| Dental Plaque | 30 |
| Inflammation | 23 |
| Periodontal Pocket | 22 |
| Diabetes Mellitus, Type 2 | 21 |
| Diabetes Mellitus | 18 |
| Dental Caries | 17 |
Trials
Showing 51 to 75 of 522. Each trial links to its page on Pharma Observatory.
422 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.