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Effects of the Different Orthodontic Fixed Retainers on Enamel Colour Change

Effects of the Different Orthodontic Fixed Retainers on Enamel Colour Change

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04105829
Enrollment
30
Registered
2019-09-26
Start date
2019-05-22
Completion date
2020-02-20
Last updated
2019-09-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tooth Color

Keywords

tooth color change

Brief summary

The aim of this study is to compare the tooth colour changes caused by retainers made of stainless steel wires and fiber reinforced in long term

Detailed description

30 patients who were planned to use lower fixed retainer after fixed orthodontic treatment, were included in the study and divided into 3 groups. (n=10) (Group 1: Bond a braid retainer, Group 2: Ribbond retainer, Group 3: EverStick Ortho retainer). Colour measurements will be made with spectrophotometer (Vita easyshade) after debonding (T1), after retainer application (T2), in 1 month, 3 month, 6 month and finally 1 year from 6 lower anterior teeth. The Commission Internationale de I'Echairage L\*a\*b\* system will be used to determine the tooth colour. ∆E values measured at different times will be compared.

Interventions

OTHERBond-a braid

Stainless steel lingual retainer application

OTHEREverStick-Ortho

Fiber reinforced lingual retainer

OTHERRibbond

Fiber reinforced lingual retainer

Sponsors

University of Gaziantep
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
13 Years to 20 Years
Healthy volunteers
Yes

Inclusion criteria

* patients with no anomalies of lower incisors and canine teeth

Exclusion criteria

* patients drinking more then 3 cups of coffee per day * smoker patients

Design outcomes

Primary

MeasureTime frameDescription
Tooth color changebefore debonding, after debonding on 1st, 3rd, 6th months and 1st yearMeasurement of tooth color change with spectrophotometry

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026