NCT06461611

Brief Summary

This study aims to use two-arm randomized clinical trials to evaluate the effectiveness of the health diary in helping adolescents wearing fixed orthodontic appliances improve their oral hygiene status, self-management skills, oral health-related quality of life, self-efficacy, intention,number of breakages, and on-time and return visit status.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

June 1, 2024

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

June 11, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 17, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2025

Completed
Last Updated

July 25, 2024

Status Verified

July 1, 2024

Enrollment Period

10 months

First QC Date

June 11, 2024

Last Update Submit

July 24, 2024

Conditions

Keywords

MalocclusionFixed Orthodontic TreatmentAdolescentSelf-ManagementSelf-EfficacyHealth DiaryOral Health-Related Quality of LifeOral Hygiene

Outcome Measures

Primary Outcomes (2)

  • Plaque Index

    Ramfjord index teeth (16, 21, 24/25, 36, 41, 44/45) were selected. After staining with plaque stain, the plaque area of mesial, middle buccal, distal buccal and lingual surface of each tooth was examined, and the average value of the four dental surfaces was recorded. Finally, the PLI score was calculated by adding the index teeth and dividing by the number of teeth examined.

    Change from baseline plaque index at 24-weeks follow-up.

  • Bleeding Index

    It is a combination of visual examination and probing. The probe was inserted into the gingival sulcus for 1 second and then removed. After 30 seconds, the gingival bleeding and the degree of bleeding were observed. Ramfjord index teeth were selected, namely 16, 21, 24/25, 41, 44/45.The detection sites of each index tooth included 6 sites in the mesial, distal and central of the buccal and lingual surface. The sum of the scores of the examined teeth and then divided by the number of examined teeth were used to determine the SBI score of the patient.

    Change from baseline plaque index at 24-weeks follow-up.

Secondary Outcomes (5)

  • Self-Management Ability

    Change from baseline plaque index at 24-weeks follow-up.

  • Self Efficacy

    Change from baseline plaque index at 24-weeks follow-up.

  • Oral Health Related Quality of Life

    Change from baseline plaque index at 24-weeks follow-up.

  • The number of appliance damage in each follow-up period

    The number of appliance damage in each follow-up period change over 24 weeks during intervention from baseline.

  • On-time follow-up visits

    On-time follow-up visits change over 24 weeks during intervention from baseline.

Study Arms (2)

Control Group

PLACEBO COMPARATOR

Patients in the control group will receive traditional health education, which consist of routine oral health education and oral health instructions during their visits for orthodontic treatment.

Behavioral: Traditional Health Education

Intervention Group

EXPERIMENTAL

Patients in the intervention group will receive a health diary to plan and clock for their fixed orthodontic self-management behaviors in addition to the traditional health education.

Behavioral: Health Diary Program

Interventions

The health diary is constructed based on the theory of health action process approach, which is used to plan and clock for self-management behaviors of adolescent patients during fixed orthodontic treatment.

Intervention Group

Traditional health education is that the nurse orally teaches the patient about fixed orthodontic knowledge, and the patient obtains a paper information.

Control Group

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients with malocclusion eligible for fixed appliance orthodontic treatment;
  • The age of patients ranged from 12 to 18 years;
  • The patients received orthodontic treatment for the first time;
  • The patient was alert and had no cognitive or psychiatric impairment;
  • The patient was able to read and fill out the questionnaires, and had good listening, speaking and understanding skills in Chinese.

You may not qualify if:

  • The patient's disease was diagnosed as jaw deformity associated with other diseases. Malocclusion secondary to trauma, tumor, cleft lip and palate;
  • Patients treated with orthodontic-orthognathic surgery;
  • The patient currently participating in other oral related intervention studies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen University

Guangzhou, Guangdong, 510080, China

RECRUITING

MeSH Terms

Conditions

Malocclusion

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Study Officials

  • Wei Xia, PhD

    Sun Yat-sen University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
A qualified examiner blinded to individual subject treatment assignments performed the oral hygiene status index (SBI and PLI)on subjects.
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Association Professor

Study Record Dates

First Submitted

June 11, 2024

First Posted

June 17, 2024

Study Start

June 1, 2024

Primary Completion

March 31, 2025

Study Completion

July 31, 2025

Last Updated

July 25, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations