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New dental device may offer simpler overbite fix for kids

NCT ID NCT07382011

Disease control Sponsor: Marmara 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
Running, but no longer taking on new participants.
Completed This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested two dental appliances—the LM-Activator and the Twin Block—in 26 children aged 8 to 13 with Class II malocclusion (overbite). Researchers measured changes in jaw position and tooth alignment using X-rays and digital models. The goal was to see if the LM-Activator works as well as the standard Twin Block for early treatment.

What this could mean

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

Active substance
LM-Activator™ (a prefabricated myofunctional orthodontic appliance)
What this could lead to
If successful, this could show that the LM-Activator is as effective as the Twin Block for correcting overbite in children, offering a simpler treatment option.
What could go wrong
This is a small, completed study with only 26 children, so results may not apply to all kids. The devices only manage the condition, not cure it.

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

26 people

The number who actually took part.

Started

Dec 2023

Finished

Sep 2025

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

8 to 13 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: * Healthy children aged 8-13 years * Cooperative behavior rated as "positive" or "definitely positive" according to the Frankl Behavior Rating Scale * Presence of Class II malocclusion * Patient-reported complaint of protruding anterior teeth * Provision of written informed consent by both the child and their parent/legal guardian Exclusion Criteria: * Inability to continue treatment in the dental chair due to lack of cooperation * Failure to attend scheduled follow-up appointments or withdrawal of consent during the study * Occurrence of treatment-related complications preventing continuation of therapy (e.g., inability to maintain cooperation between patient and clinician) * Inability to attend regular follow-up sessions or repeated absence from scheduled visits

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Conditions

The condition(s) this trial relates to.

malocclusion due to protuberant upper front teeth

As listed by the trial registrant

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

Malocclusion class II Myofunctional therapy Orthodontic appliance

Contacts and locations

Locations

  • Marmara Üniversitesi Recep Tayyip Erdoğan Külliyesi Sağlık Yerleşkesi, Diş Hekimliği Fakültesi, Başıbüyük Yolu 9/3 34854 Başıbüyük / Maltepe / İSTANBUL

    Istanbul, 34854, Turkey (Türkiye)

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