Bonding success rate of 2 different composites used for the bonding of attachments for the Invisalign® system

ISRCTN ISRCTN65557322
DOI https://doi.org/10.1186/ISRCTN65557322
Submission date
02/08/2024
Registration date
05/08/2024
Last edited
05/08/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The goal of this prospective study is to compare the bonding success rate of 2 different composites used for the bonding of attachments for the Invisalign® system: the Transbond XT® from 3M Unitek® and the Tetric EvoCeram® from Ivoclar Vivadent®.

Who can participate?
Patients aged 12 - 75 years

What does the study involve?
Patients were assigned randomly between the experimental group with resin composite Tetric EvoCeram® (26 patients) or the control group with resin composite Transbond XT® (25 patients). Attachments were bonded with the given protocol and the number of failed bonding of attachments was registered at T1 (3 months). Patient age and sex influence on bonding failure was also analyzed. Student and 1-factor ANOVA tests were used when the variables were normal, and the non-parametric alternative of the Median Test when not distributed normally. The Chi-square test of independence was used to cross between two categorical variables.

What are the possible benefits and risks of participating?
None

Where is the study run from?
Universidad Alfonso X el Sabio (Spain)

When is the study starting and how long is it expected to run for?
September 2021 to August 2023

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
inietsan@yahoo.com
hpatu@myuax.com

Contact information

Mr Hugo Patural
Public, Scientific, Principal Investigator

C. de Albarracín, 35, San Blas-Canillejas
Madrid
28037
Spain

ORCiD logoORCID ID 0009-0007-3840-2960
Phone +34 63857181
Email hpatu@myuax.com

Study information

Study designSingle-center prospective randomized clinical trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Dental clinic, Medical and other records, University/medical school/dental school
Study typeTreatment, Efficacy
Participant information sheet 45880_PIS.pdf
Scientific titleBonding success rate of 2 different composites used for the bonding of attachments for the Invisalign® system
Study objectivesThere is no difference in attachment loss in the first 3 months of orthodontic treatment between Transbond XT® and Tetric Evo Ceram®
Ethics approval(s)

Approved 07/04/2022, University Alfonso X el Sabio (Avenida de la Universidad s/n., Villanueva de la Cañada, 28691, Spain; +34 918105000; comitedebioetica@uax.es), ref: 2022_3/139

Health condition(s) or problem(s) studiedMalocclusion
InterventionTwo composite materials (Transbond and Tetric Ceram) for attachments for orthodontic aligner treatments were used. Once bonded, the attachment loss was registered in the first 3 months. The patients were randomly assigned to only one of the two groups using the software “Research Randomizer” available online at the following link: https://www.randomizer.org/. All attachments in the same patients were from the same material, bonding was performed using fabricant recommendations.
Intervention typeProcedure/Surgery
Primary outcome measureThe number of debonded attachments on each patient (2 groups: Transbond and Tetric Evo Ceram) measured using a visual inspection at T0 at the appointment when the attachments were bonded, and monthly for 3 months
Secondary outcome measuresDifferences in the failure rate (debonded attachments) regarding sex and age of the patient using data recorded in patient records at T0 at the appointment when the attachments were bonded, and monthly for 3 months
Overall study start date01/09/2021
Completion date30/08/2023

Eligibility

Participant type(s)Patient
Age groupAll
Lower age limit12 Years
Upper age limit75 Years
SexBoth
Target number of participants51
Total final enrolment51
Key inclusion criteria1. Patients in permanent dentition between 12 and 75 years old
2. Men and women
3. Collaborator and with informed consent confirmed
Key exclusion criteria1. Patients in mixed dentition
2. Syndromic
3. Undergoing orthognathic surgery
4. Teeth with porcelain crown or composite restauration.
Date of first enrolment01/11/2022
Date of final enrolment30/05/2023

Locations

Countries of recruitment

  • Spain

Study participating centre

Centro Odontológico de Innovación y Especialidades Avanzadas UAX
Albarracín 35
Madrid
28037
Spain

Sponsor information

Universidad Alfonso X el Sabio
University/education

Albarracín 35
Madrid
28037
Spain

Phone +34 914402330
Email pmartnpa@externos.uax.es
Website https://www.uax.com
ROR logo "ROR" https://ror.org/054ewwr15

Funders

Funder type

Other

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date05/08/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from the main researcher Hugo Patural: hugopatural@icloud.com

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet 05/08/2024 No Yes

Additional files

45880_PIS.pdf

Editorial Notes

05/08/2024: Study's existence confirmed by University Alfonso X el Sabio.