Custom jaw implants put to the test: will they improve surgery precision?

NCT ID NCT07222904

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This completed study looked at how accurately a custom-made implant (called a PSI) could reposition the lower jaw during surgery for overbite or underbite. Eight patients aged 18-40 who needed jaw surgery received the custom implant. The researchers compared the planned jaw position with the actual result using CT scans. The goal was to see if the custom implant leads to more precise alignment.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
Patient Specific Implant (PSI) - a custom-made device used to fix the jaw after surgical repositioning
What this could lead to
If successful, this could show that custom implants improve the precision of jaw alignment surgery, potentially leading to better outcomes and fewer adjustments.
What could go wrong
This was a very small study (8 people) and only measured accuracy, not long-term outcomes or safety. The results may not apply to all patients or surgeons.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Eman Ashour

    Cairo, 12345, Egypt

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Other studies related to the condition(s) this trial covers.