Condition
Periodontitis (Stage 3) clinical trials and research
As of November 12, 2026, Find a Trial lists 8 Periodontitis (Stage 3) clinical trials that are recruiting, at sites in 9 countries (most in Malaysia (1), Egypt (1), United States (1)). 1 was first registered in the last 30 days. By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 8Clinical trials
- 1New in 30 days
- 9Countries
Newest Periodontitis (Stage 3) clinical trials
All recruiting trials (8)
-
Understanding links between severe periodontitis and gut bacteria and barrier function
This observational study tests whether severe periodontitis is related to small intestinal bacterial overgrowth (SIBO) and changes in gut barrier biomarkers in adults.
-
Dental Loupes vs. Dental Operating Microscope for Non-Surgical Periodontal Treatment
This study tests whether using dental loupes or a dental operating microscope makes non-surgical periodontal cleaning more effective for adults with periodontitis.
-
Mandibular molar furcation defects in advanced periodontitis: a regenerative treatment comparison
In people with advanced gum disease, this study tests two regenerative treatments for Hamp Class II furcation defects in lower molars to see which works better and whether CBCT imaging matches what clinicians find during surgery.
-
Omega-3s and low-dose aspirin for smokers with stage III periodontitis
In adults who smoke and have stage III periodontitis, this study tests whether adding omega-3 fatty acids and a small amount of aspirin to standard cleaning helps improve gum health.
-
Bone substitutes with NIPSA for intrabony periodontal defects
This study tests two bone substitutes (GTO and GenOs) used with the NIPSA technique to see which supports better gum and bone healing in adults with Stage III periodontitis.
-
Probiotics with or without vitamin B12 added to non-surgical treatment for advanced periodontitis
This study will see if taking a probiotic lozenge alone or together with vitamin B12 during non-surgical periodontal treatment changes the oral microbiome and helps adults with Stage III or IV periodontitis.
-
3-month liquid platelet-rich fibrin treatment used during deep cleaning for stage II–IV periodontitis
This 3-month test will see if flushing diseased gum pockets with your own liquid platelet-rich fibrin after deep cleaning helps healing for people with stage II–IV periodontitis.
-
Twice-daily 30-minute Emanate Perio PODS after deep cleaning versus no treatment
We will test whether using a protective periodontal hydrogel (Emanate Perio PODS) for 30 minutes twice a day after deep cleaning helps healing in adults with generalized Stage III periodontitis compared with no treatment.
Related topics
Quick answers
How many Periodontitis (Stage 3) clinical trials are recruiting right now?
8, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 9 countries. The most sites are in Malaysia (1 trial), Egypt (1 trial), United States (1 trial), Vietnam (1 trial), Turkey (Türkiye) (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.