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Braces and tooth removal: new study measures how your bite changes

NCT ID NCT07253337

Knowledge-focused Sponsor: Suez Canal University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

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

Summary

This study looks at how removing the first premolars (the teeth next to the canines) during orthodontic treatment changes the way your bite force is distributed when you move your jaw side to side. Researchers will use a digital bite analysis system to compare bite force before and after braces in 16 people aged 14 to 25. The goal is to understand if this common extraction pattern affects chewing function.

What this could mean

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

What this could lead to
If successful, this study could help orthodontists better plan extractions to improve bite function after braces.
What could go wrong
This is a very small, early-stage study with only 16 participants, so results may not apply to everyone. It only measures bite force, not long-term dental health.

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

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

16 people

The number who actually took part.

Started

Jan 2025

Expected to finish

Jul 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

14 to 25 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Age group from14 to 25 years * Full complement of permanent teeth (excluding third molars) * The case analysis revealed extraction of their first premolars to relieve the malocclusion problem Exclusion Criteria: * Patients with previous Orthodontic/ Orthopedic/ Orthognathic surgical treatment * Patients with history of trauma or obvious/ gross facial asymmetry.

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As listed by the trial registrant

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

Effect of premolars extraction on bite force

Contacts and locations

Locations

  • Suez Canal University

    Ismailia, Egypt