Condition
Black Triangles Syndrome (BTS) clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Black Triangles Syndrome (BTS) clinical trials that are recruiting, at sites in 2 countries (most in Egypt (1), Italy (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 2Countries
All recruiting trials (2)
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Treatments to reduce interdental black triangles
This trial will try three methods—surgical tube grafting, hyaluronic acid injections, and a composite injection-molding technique—to close or reduce interdental black triangles in adults with mild to moderate papilla loss.
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RDM36 injections to rebuild gum papilla and reduce 'black triangles'
This trial will test injections of RDM36 (compared with saline) to try to restore interdental papilla volume and reduce black triangles in adults with papilla recession.
Quick answers
How many Black Triangles Syndrome (BTS) clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in Egypt (1 trial), Italy (1 trial). Each study page lists its sites and which ones are recruiting.
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.