NCT05527613

Brief Summary

The aim of this article was to compare the efficacy of a messaging application compared to verbal instructions for improving oral hygiene in patients undergoing fixed orthodontic treatment with conventional ligature brackets (MBT technique) over a 3-month period. Randomized clinical trial of two parallel groups with 1:1 allocation ratio. Conducted in the orthodontic postgraduate clinic of the conventional ligation technique (MBT) at the Fundación Universitaria CIEO- UniCIEO, Bogotá, Colombia. Sixty patients aged 18 to 30 years with periodontal health and active WhatsApp application on smartphone, who started fixed orthodontic treatment with conventional ligation brackets (MBT technique) were included. Randomization Intervention: all participants received verbal oral hygiene instructions, were randomly assigned by software to the mobile app group (GAM) (n=30) (mean-----DE---- years) that used WhatsApp to reinforce oral hygiene, or to the control group (CG) (n=30) (mean-----DE---- years). The primary outcome was bacterial plaque level determined with the orthodontic plaque index (OPI) and bleeding on probing (BOP) index measured at three points, after appliance cementation (T0), 1 month later (T1), 2 months later (T2) and 3 months later (T3). Blinding: By two trained operators and blinded to the assignment. The secondary outcome was the identification of microorganisms in the bacterial plaque of the bracket ligation. The data were analyzed by

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2022

Geographic Reach
1 country

1 active site

Status
unknown

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

August 13, 2022

Completed
20 days until next milestone

First Posted

Study publicly available on registry

September 2, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

October 12, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

September 2, 2022

Status Verified

September 1, 2022

Enrollment Period

5 months

First QC Date

August 13, 2022

Last Update Submit

September 1, 2022

Conditions

Keywords

Mobiles ApplicationsOral HygieneOrthodontic AppliancesFixedTreatment Outcome

Outcome Measures

Primary Outcomes (2)

  • Changes in oral hygiene (plaque index (OPI)

    It will be assessed by the orthodontic plaque index (OPI). The dentition is divided into sextants and the degree of plaque accumulation on each bracket surface (mesial, distal, gingival, incisal/occlusal) and the condition of the adjacent marginal gingivae is assessed. The OPI index is evaluated by four scores or grades; score 0 indicates absence of plaque and inflammation; scores 1 to 3 refer to the severity of plaque accumulations on adjacent brackets and score 4 includes the state of gingival inflammation.

    the OPI index will be measured over a three-month period

  • Changes in oral hygiene (bleeding on probing index)

    It will be measured by means of the bleeding index according to Loe and Silness. The teeth chosen to apply the gingival index are: 1.6, 2.1, 2.4, 3.6, 4.1, and 4.4, and they are applied in four sites per tooth: distal, vestibular, mesial, and palatal. This means that 24 measurements should be recorded for each patient. The average of the 24 measurements constitutes the Bleeding Index for the whole mouth. At grade 0, there is no bleeding, no bleeding on probing (wait 10 to 30 seconds); at grade 1, there is bleeding, bleeding on probing immediately

    the bleeding on probing index will be measured over a three-month period

Secondary Outcomes (1)

  • microbiological changes (microbiological composition of biofilm)

    biofilm sample and microbiological study will be performed at the beginning and in the third month of the study

Study Arms (2)

Conventional bracket bonding with instructions by WhatsApp

EXPERIMENTAL

will receive the WhatsApp application, through which oral hygiene reminders will be sent through images and videos with the necessary information, and at the same time they will receive verbal oral hygiene instructions

Other: whatsapp application with oral hygiene reminder for orthodontic patients

Conventional bracket bonding without instructions by whatsapp

ACTIVE COMPARATOR

receive verbal instructions on oral hygiene

Other: whatsapp application with oral hygiene reminder for orthodontic patients

Interventions

Participants with orthodontics will be randomly assigned to receive the WhatsApp application, through which oral hygiene reminders will be sent using images and videos containing necessary information, and at the same time they will receive verbal instructions on oral hygiene

Conventional bracket bonding with instructions by WhatsAppConventional bracket bonding without instructions by whatsapp

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Voluntarily agree to participate in the study.
  • Age from 18 to 30 years
  • Patients undergoing orthodontic treatment with fixed appliances using the MBT technique.
  • Periodontal health on intact periodontium or diminished periodontium with no history of periodontitis, no presence of bacterial plaque score 0 No plaque deposits on tooth surfaces surrounding the bracket base; according to OPI index, no presence of periodontal pockets, calculus, gingival inflammation and bleeding verified by the periodontist.
  • Have cell phone with active WhatsApp application and possibility to connect twice a week, verified by patient interview previously.
  • No kinship between participants (affinity/consanguinity)

You may not qualify if:

  • Systemic history (diabetes, hypertension, poor nutrition), verified by previous patient interview.
  • Smokers (smoke 10 cigarettes per day), verified by previous patient interview.
  • Pregnancy and lactation.
  • Participating in another research or oral health education program.
  • Difficulty in speaking or writing Spanish.
  • Physical or mental limitation.
  • Diagnosis of SARS COV-2.
  • Use of mouthwash during the three months of the study.
  • Use of additional appliances (lingual arch, transpalatal bar, among others)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fundación Universitaria CIEO -UniCIEO

Bogotá, Cundinamarca, 111111, Colombia

Location

Study Officials

  • Claudia Ramirez

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
It is not possible to blind the interventions to the patients, nor to the clinicians performing the orthodontic treatment, however the operators, should not know the assignment of the study participants, the processing of the microbiological samples and the statistical advisor will also be blinded, this will be done by means of codes for each group.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: consort scheme
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
investigator

Study Record Dates

First Submitted

August 13, 2022

First Posted

September 2, 2022

Study Start

October 12, 2022

Primary Completion

March 25, 2023

Study Completion

September 30, 2023

Last Updated

September 2, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations