Recruiting NA Orthodontic Appliances, Removable

Tests treatment safety and results for Orthodontic Appliances, Removable

Official title Microbial Adherence, Surface Roughness, Effectiveness and Impact on Patients Between Conventional and 3D Printed Twin Block Appliances

ClinicalTrials.gov ID: NCT06944860

What this study is testing

What it's testing
The Twin Block appliance is a removable orthodontic appliance that is used to help correct a backward positioned lower jaw in growing children. This appliance works by guiding the lower jaw forward to a specific position over a certain period of time.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 10 to 14

You may be able to join if

  • Patients with Class II Division 1 incisor relationship
  • Overjet of ≥ 7mm
  • Age range of children: 10-12 years in females, 12-14 years in males
  • All permanent incisors and molars erupted
  • ICDAS ≥ score 3 and BPE ≥ 3

You likely can't join if

  • Patients with craniofacial syndromes (example: cleft lip and palate)
  • Patients with previous history of orthodontic treatment
  • Patients with hyperdivergent facial type (MMPA \> 40º)
  • Untreated gingival disease (e.g.: gingivitis, periodontitis)
See the full eligibility criteria
Who can join
  • Patients with Class II Division 1 incisor relationship
  • Overjet of ≥ 7mm
  • Age range of children: 10-12 years in females, 12-14 years in males
  • All permanent incisors and molars erupted
  • ICDAS ≥ score 3 and BPE ≥ 3
  • Able to understand English or Bahasa Melayu
What rules you out
  • Patients with craniofacial syndromes (example: cleft lip and palate)
  • Patients with previous history of orthodontic treatment
  • Patients with hyperdivergent facial type (MMPA \> 40º)
  • Untreated gingival disease (e.g.: gingivitis, periodontitis)

The study team makes the final eligibility decision.

Where it's taking place

  • Kuala Lumpur, Kuala Lumpur, Malaysia

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 10 years to 14 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Kuala Lumpur, Kuala Lumpur, Malaysia. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.