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Orthodontic Appliances, Removable clinical trials and research
As of November 12, 2026, Find a Trial lists 2 Orthodontic Appliances, Removable clinical trials that are recruiting, at sites in 2 countries (most in Spain (1), Malaysia (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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Bacterial Diversity in Gum Health With Fixed vs Removable Retainers After Braces
This study tests the gum microbiome and gum health in adults after braces, comparing fixed lingual retainers to removable Essix retainers.
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Conventional versus 3D-printed twin block appliances: bacteria, surface texture, and effectiveness
This trial will test whether 3D-printed twin block appliances work as well as conventional ones and whether they attract more bacteria or have rougher surfaces in growing children with Class II Division 1 malocclusion.
Related topics
Quick answers
How many Orthodontic Appliances, Removable 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 Spain (1 trial), Malaysia (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.