NCT05144555

Brief Summary

The aim of this study is to assess if there are significant differences in periodontal conditions between patients undergoing fixed orthodontic treatment with stainless steel or ceramic brackets. For this study, patients will be enrolled and divided into two groups, according to the type of brackets (stainless steel or ceramic) used for orthodontic treatment. A professional supragingival and subgingival oral hygiene will be performed before the bonding of the orthodontic brackets together with a periodontal evaluation will be recording the following periodontal indices: PPD, BoP, BS, GI, PI, BEWE and Schiff Air Index. Indices will be recorded after 1, 3 and 6 months after the bonding, separately for both in maxillary and in mandibular dental arches and only for teeth with brackets bonded.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2021

Typical duration 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

November 20, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 3, 2021

Completed
15 days until next milestone

Study Start

First participant enrolled

December 18, 2021

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 9, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2024

Completed
Last Updated

January 22, 2025

Status Verified

January 1, 2025

Enrollment Period

2.7 years

First QC Date

November 20, 2021

Last Update Submit

January 19, 2025

Conditions

Keywords

orthodontic bracketsceramic bracketsstainless steel bracketsorthodontic fixed treatmentdental hygiene

Outcome Measures

Primary Outcomes (7)

  • Change in GI - Gingival Index (Loe and Silness, 1963)

    Scoring criteria: * 0 = normal gingiva * 1 = mild inflammation, edema and swelling; no bleeding * 2 = moderate inflammation with edema, swelling and bleeding on probing * 3= severe inflammation with marked edema, redness, tissues, ulceration and spontaneous bleeding

    Before the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental arches

  • Change in BS - Bleeding Score

    Scoring criteria: * 0 = no bleeding * 1 = punctiform bleeding in the site of probing * 2 = slightly extended bleeding in the site of probing * 3 = bleeding in more than a half of gingival margin * 4= gingival border fully covered by blood

    Before the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental arches

  • Change in PI - Plaque Index (Silness and Löe, 1964)

    Scoring criteria: * 0 = no plaque * 1 = thin plaque layer at the gingival margin, only detectable by scraping with a probe * 2 = moderate layer of plaque along the gingival margin; interdental spaces free, but plaque is visible to the naked eye * 3= abundant plaque along the gingival margin; interdental spaces filled with plaque

    Before the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental archesBefore the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental arches

  • Change in BEWE index (Basic Erosive Wear Examination)

    Scoring criteria: * 0 = no ETW (erosive tooth wear) * 1 = initial loss of surface texture * 2 = distinct defect; hard tissue loss involving \<50% of the surface area * 3 = hard tissue loss involving ≥50% of the surface area

    Before the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental archesBefore the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental arches

  • Change in Schiff Air Index - sensitivity score

    Evaluation criteria with the visual analog scale (VAS). The patient indicates the pain level on the scale of 0-10

    Before the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental archesBefore the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental arches

  • Change in PPD - Probing Pocket Depth

    Evaluation (in mm) of the depth of the gingival sulcus, through a millimeter periodontal probe; it is detected from the gingival margin to the bottom of the gingival sulcus or periodontal pocket, evaluated at 6 sites.

    Before the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental archesBefore the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental arches

  • Change in BOP - Bleeding on Probing (percentage)

    Site-specific assessment of the presence or absence of gum bleeding after the insertion of the periodontal probe. Percentage of sites with bleeding on probing determines the BOP%.

    Before the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental archesBefore the bonding procedure; after 1, 3 and 6 months after the bonding both in maxillary and in mandibular dental arches

Study Arms (2)

Group MET

EXPERIMENTAL

Patients from this group will undergo orthodontic fixed treatment with stainless steel brackets.

Other: Fixed orthodontic treatment with stainless steel brackets

Group CER

ACTIVE COMPARATOR

Patients from this group will undergo orthodontic fixed treatment with ceramic brackets.

Other: Fixed orthodontic treatment with ceramic brackets

Interventions

Stainless steel brackets (Queen Series Low Profile Brackets MBT 0.022", Aestetika, Terni, TR, Italy) will be applied on the vestibular surfaces of teeth to perform orthodontic treatment.

Group MET

Ceramic brackets (Super Clear Series Brackets MBT 0.022", Aestetika, Terni, TR, Italy) will be applied on the vestibular surfaces of teeth to perform orthodontic treatment.

Group CER

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • patients willing to begin fixed multibracket therapy with metallic or ceramic brackets;
  • full permanent dentition;
  • all teeth from central incisors to second premolars.

You may not qualify if:

  • patients suffering from systemic diseases;
  • patients taking medications that could alter periodontal conditions (NSAIDS, steroids, etc.);
  • patients with low compliance;
  • patients unable to give informed consent;
  • presence of congenital enamel defects;
  • extractions for orthodontic reasons;
  • oral/orthognathic surgery;
  • presence of dental implants on teeth from central incisors to second premolars.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unit of Orthodontics and Pediatric Dentistry - Section of Dentistry - Department of Clinical, Surgical, Diagnostic and Pediatrics - University of Pavia

Pavia, Lombardy, 27100, Italy

Location

MeSH Terms

Conditions

Malocclusion

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Study Officials

  • Andrea Scribante, DDS, PhD

    University of Pavia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Resident, Principal Investigator

Study Record Dates

First Submitted

November 20, 2021

First Posted

December 3, 2021

Study Start

December 18, 2021

Primary Completion

September 9, 2024

Study Completion

September 10, 2024

Last Updated

January 22, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Data will be available upon motivated request to Principal Investigator.

Locations