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Orthodontic Appliance Complication clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Orthodontic Appliance Complication clinical trials that are recruiting, at sites in 4 countries (most in United States (1), Canada (1), Spain (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 4Countries
Newest Orthodontic Appliance Complication clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Bacterial Diversity in Gum Health With Fixed vs Removable Retainers After Braces | — | Murcia | Recruiting | Jul 21, 2026 |
| Conventional versus 3D-printed twin block appliances: bacteria, surface texture, and effectiveness | — | Kuala Lumpur, Kuala Lumpur | Recruiting | Apr 25, 2025 |
| Intraoral TENS to reduce orthodontic pain during alignment | — | San Francisco, California | Recruiting | Aug 27, 2024 |
| Comparing two treatments for white spot lesions after braces | — | Edmonton, Alberta | Recruiting | Feb 17, 2023 |
All recruiting trials (4)
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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.
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Intraoral TENS to reduce orthodontic pain during alignment
This trial will test whether applying a small intraoral TENS device right after placing braces can reduce pain in adolescents and adults.
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Comparing two treatments for white spot lesions after braces
This study is testing whether MI Paste Plus or resin infiltration works better to treat white spot lesions on teeth in young people who have just had their braces removed.
Related topics
Quick answers
How many Orthodontic Appliance Complication clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 4 countries. The most sites are in United States (1 trial), Canada (1 trial), 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.