NCT06709287

Brief Summary

this study aimed to compare the effects of fixed orthodontic treatment and clear aligner therapy on root resorption, periodontal status, pain experience and chewing performance.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2020

Typical duration for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 11, 2020

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 4, 2022

Completed
22 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 26, 2022

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

October 15, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 29, 2024

Completed
Last Updated

December 5, 2024

Status Verified

December 1, 2024

Enrollment Period

2.3 years

First QC Date

October 15, 2024

Last Update Submit

December 3, 2024

Conditions

Keywords

root resorptionpainchewing functionfixed orthodontic treatmentclear aligner therapy

Outcome Measures

Primary Outcomes (1)

  • The primary outcomes of the study were pain scores and chewing performance scores.

    The Visual Analog Scale has been used to evaluate pain scores and chewing performance. According to this scale, high scores represent good masticatory performance and high pain. Low scores represent poor masticatory performance and low pain.

    0-1 months

Study Arms (2)

fixed orthodontic treatment

The patients in this group were treated with conventional braces.The patients were treated with 0.018-inch slot metal Roth brackets. Pretreatment (T0) digital lateral cephalometric radiographs were taken from the patients to compare pretreatment characteristics between the groups.The digital periapical radiographs taken with the paralleling technique were obtained.The digital periapical radiographs taken with the paralleling technique were obtained from the maxillary and mandibular incisors at the beginning of the treatment (T0) and after 6 months (T2).Probing depth, plaque index, and bleeding on probing were record at T0, after 3 months of treatment(T1), and at 6months(T2) to evaluate the periodontal status of the patients.A 5-question survey was used to evaluate pain levels, and a 9-question survey was used to evaluate chewing performance.

Other: orthodontic metal bracket

clear aligners

The patients in this group were treated with clear aligners. Anterior teeth movement started from the first pair of aligners. Microfill and brace paste primers were used for bonding the attachments. Pretreatment (T0) digital lateral cephalometric radiographs were taken from the patients to compare pretreatment characteristics between the groups.The digital periapical radiographs taken with the paralleling technique were obtained.The digital periapical radiographs taken with the paralleling technique were obtained from the maxillary and mandibular incisors at the beginning of the treatment (T0) and after 6 months (T2).Probing depth, plaque index, and bleeding on probing were record at T0, after 3 months of treatment(T1), and at 6months(T2) to evaluate the periodontal status of the patients.A 5-question survey was used to evaluate pain levels, and a 9-question survey was used to evaluate chewing performance.

Other: clear aligners

Interventions

The investigators measured pain and chewing performance at 8 time points during the first 6 months.

clear aligners

Conventional metal bracket.

Also known as: conventional bracket
fixed orthodontic treatment

Eligibility Criteria

Age12 Years - 29 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

22 patients (14 females, 8 males; mean age: 17.05 ± 4.51 years) who underwent fixed orthodontic therapy were included in the fixed treatment group and 27 patients (20 females, 7 males; mean age: 22.57 ± 7.37 years) who underwent clear aligner therapy were included in the clear aligner group.

You may qualify if:

  • patients treated with fixed braces or clear aligners
  • patients with mild to moderate crowding
  • patients without root canal treatment or resorption in anterior teeth
  • patients with completed root development
  • patients with good periodontal health at the beginning of the treatment
  • patients with no congenitally missing or impacted tooth.

You may not qualify if:

  • history of orthodontic therapy
  • poor patient compliance
  • presence of any craniofacial syndrome or systemic disease
  • presence of cleft lip and palate
  • trauma history
  • mental retardation
  • use of oral antiseptic solutions during orthodontic treatment
  • need for scaling and root planning during treatment
  • clear aligner patients with delayed movement of the anterior teeth.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bezmialem Vakif University

Fatih, Istanbul, 34093, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Root ResorptionPain

Condition Hierarchy (Ancestors)

Tooth ResorptionTooth DiseasesStomatognathic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2024

First Posted

November 29, 2024

Study Start

April 11, 2020

Primary Completion

August 4, 2022

Study Completion

August 26, 2022

Last Updated

December 5, 2024

Record last verified: 2024-12

Locations