NCT06244810

Brief Summary

This study includes patients who have had previous orthodontic treatments (without tooth extraction) and who have good alignment of their lower incisors. Investigators will compare two types of lingual retainers made with CAD-CAM

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 22, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 6, 2024

Completed
1 year until next milestone

Study Start

First participant enrolled

February 15, 2025

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 9, 2025

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2025

Completed
Last Updated

March 12, 2025

Status Verified

March 1, 2025

Enrollment Period

22 days

First QC Date

January 22, 2024

Last Update Submit

March 10, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Bacterial plaque indicator

    the amount of plaque on the gingival edge on the tooth surface is determined by using a probe. This indicator does not need to color the plaque. This indicator is taken for all teeth monthly over a period of 6 months

    6 months

  • Patient Acceptance Assessment:

    Patient acceptance will be evaluated according to a set of questions presented in a questionnaire sheet for each patient in the hospital Each period of the review where patient acceptance was recorded in three aspects: 1. Speech: The extent of the effect of the affixed fixative on the patient's comfort with speech will be recorded in each follow-up period in the event that there is no difficulty in speaking or there is difficulty in speaking. Is there a proven effect on speech? )Yes No( 2. Oral Care Procedures: The patient's ability to perform oral care procedures will be recorded In my case, the ease and difficulty of doing oral care procedures. How easy is it for you to perform oral care procedures? (easy / hard)

    6 months

Study Arms (3)

lingual retainer made of fiber made using cad cam Technique

EXPERIMENTAL

lingual retainer made of fiber manufactured using CAD-CAM technique applied to the lingual surfaces of the mandibular incisors and evaluated every month over a period of 6 months.

Device: Lingual retainer from Fiber

lingual retainer made of metal made using cad cam Technique

EXPERIMENTAL

lingual retainer made of metal manufactured using CAD-CAM technique applied to the lingual surfaces of the mandibular incisors and evaluated every month over a period of 6 months

Device: Lingual retainer from metal

Traditional lingual retainer made of braided stainless steel wire

EXPERIMENTAL

lingual retainer made of braided stainless steel wire applied to the lingual surfaces of the mandibular incisors and evaluated every month over a period of 6 months.

Device: Traditional retianer from braided

Interventions

lingual retainer manufactured from fiber using CAD-CAM technique applied to the lingual surfaces of the mandibular incisors and evaluated every month over a period of 6 months.

lingual retainer made of fiber made using cad cam Technique

lingual retainer manufactured from metal using CAD-CAM technique applied to the lingual surfaces of the mandibular incisors and evaluated every month over a period of 6 months.

lingual retainer made of metal made using cad cam Technique

lingual retainer manufactured using traditional technique from stainless steel applied to the lingual surfaces of the mandibular incisors and evaluated every month over a period of 6 months.

Traditional lingual retainer made of braided stainless steel wire

Eligibility Criteria

Age14 Years - 24 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients with mixed dentition at age 14-24 years. They have a good alignment of the lower incisors.- Have good oral and periodontal health.-

You may not qualify if:

  • Patients who have a deep bite Patients who have previously used retainer Patients with poor oral care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

FADI Alhaji JNAID

Damascus, None Selected, 123, Syria

Location

MeSH Terms

Conditions

Malocclusion

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Study Officials

  • Manar A Warrar, MSc

    Hama University-Syrian Arab Republic

    PRINCIPAL INVESTIGATOR
  • Rabab Alsabbagh, Professor

    Professor of Orthodontics, University of Hama Dental School, Hama, Syria.

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2024

First Posted

February 6, 2024

Study Start

February 15, 2025

Primary Completion

March 9, 2025

Study Completion

March 10, 2025

Last Updated

March 12, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations