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Narrow Maxilla clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Narrow Maxilla clinical trials that are recruiting, at sites in 3 countries (most in Croatia (1), Iraq (1), Belgium (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest Narrow Maxilla clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Clear thermoplastic maxillary expander versus Hyrax for adolescents | — | Baghdad, Al-Rusafa, Bab Al-moadham | Recruiting | Jan 23, 2026 |
| Expanding the upper jaw to improve sleep issues in children | — | Rijeka, Primorje-Gorski Kotar County | Recruiting | Dec 10, 2024 |
| Mini-implant assisted maxillary expansion for late adolescents and adults | — | Anderlecht, Brussels Capital and 1 other locations | Recruiting | Jun 7, 2024 |
All recruiting trials (3)
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Clear thermoplastic maxillary expander versus Hyrax for adolescents
This will test whether a clear PETG thermoplastic expander with an integrated screw works as well as a Hyrax expander to widen the upper jaw in adolescents (ages 10–14) with a narrow maxilla.
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Expanding the upper jaw to improve sleep issues in children
This study is testing if using a special device to widen the upper jaw can help children with sleep breathing problems feel better.
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Mini-implant assisted maxillary expansion for late adolescents and adults
This trial tests whether MARPE (mini-implant assisted rapid palatal expansion) using different activation schedules can widen the upper jaw and improve nasal airflow in people aged 16 and older with a narrow maxilla.
Related topics
Quick answers
How many Narrow Maxilla clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in Croatia (1 trial), Iraq (1 trial), Belgium (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.