Clinical trials
Observational Periodontitis trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
73 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2011 | 2 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 73 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Cairo University | 6 |
| Hadassah Medical Organization | 4 |
| Necmettin Erbakan University | 4 |
| Postgraduate Institute of Dental Sciences Rohtak | 4 |
| University of Siena | 3 |
| Medical University of Vienna | 2 |
| Meenakshi Ammal Dental College and Hospital | 2 |
| Saglik Bilimleri Universitesi | 2 |
| Second Affiliated Hospital, Zhejiang University, School of Medicine | 2 |
| Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University | 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 |
|---|---|
| Periodontitis | 73 |
| Periodontal Diseases | 21 |
| Gingivitis | 8 |
| Alzheimer Disease | 3 |
| Arthritis, Rheumatoid | 3 |
| Chronic Periodontitis | 3 |
| Alveolar Bone Loss | 2 |
| COVID-19 | 2 |
| Diabetes Mellitus | 2 |
| Diabetes Mellitus, Type 2 | 2 |
Trials
Showing 1 to 25 of 73. 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.
No changes to these trials in the last 7 days.
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