NCT06083649

Brief Summary

The aim of this study was to evaluate the long-term effectiveness of an AI dental monitoring intervention on patients' periodontal disease, preventive behaviors and motivation. This randomized controlled trial included experimental group: AI group (EG-A), AI-humanized group (EG-B) and control group(CG), respectively. The EG-A and EG-B received AI dental monitoring intervention by taking mouth image at home once a week for six month. Baseline and follow-up surveys were used to collect the data in oral health related quality of life,periodontal parameters, periodontal preventive behaviors and motivation.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2020

Longer than P75 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 10, 2020

Completed
3.2 years until next milestone

First Submitted

Initial submission to the registry

October 9, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 16, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

February 6, 2025

Status Verified

February 1, 2025

Enrollment Period

5.4 years

First QC Date

October 9, 2023

Last Update Submit

February 4, 2025

Conditions

Keywords

periodontal diseaseartificial intelligence (AI)OHRQoL

Outcome Measures

Primary Outcomes (15)

  • gingival index (GI)

    The gingival inflammation status of 6 tooth was recorded using the gingiva index, as follows: 0 = No inflammation. 1. = Mild inflammation, slight change in color, slight edema, no bleeding on probing 2. = Moderate inflammation, moderate glazing, redness, bleeding on probing 3. = Severe inflammation, marked redness and hypertrophy, ulceration, tendency to spontaneous bleeding. For each patient, GI will measured by the teeth 12,16,24,32,36,44

    Change from Baseline GI at 1-month after intervention

  • gingival index (GI)

    The gingival inflammation status of 6 tooth was recorded using the gingiva index, as follows: 0 = No inflammation. 1. = Mild inflammation, slight change in color, slight edema, no bleeding on probing 2. = Moderate inflammation, moderate glazing, redness, bleeding on probing 3. = Severe inflammation, marked redness and hypertrophy, ulceration, tendency to spontaneous bleeding. For each patient, GI will measured by the teeth 12,16,24,32,36,44

    Change from Baseline GI at 3-month after intervention

  • gingival index (GI)

    The gingival inflammation status of 6 tooth was recorded using the gingiva index, as follows: 0 = No inflammation. 1. = Mild inflammation, slight change in color, slight edema, no bleeding on probing 2. = Moderate inflammation, moderate glazing, redness, bleeding on probing 3. = Severe inflammation, marked redness and hypertrophy, ulceration, tendency to spontaneous bleeding. For each patient, GI will measured by the teeth 12,16,24,32,36,44

    Change from Baseline GI at 6-month after intervention

  • plaque index (PI)

    The plaque status of 6 tooth was recorded using the plaque index, as followes: 0 = No plaque 1. = Thin film of plaque, scraped with explorer 2. = Moderate amount of plaque, visible with naked eyes 3. = Abundance of soft matter within the gingival pocket and/or on the tooth and gingival margin. For each patient, PI will measured by the teeth 12,16,24,32,36,44

    Change from Baseline PI at 1-month after intervention

  • plaque index (PI)

    The plaque status of 6 tooth was recorded using the plaque index, as followes: 0 = No plaque 1. = Thin film of plaque, scraped with explorer 2. = Moderate amount of plaque, visible with naked eyes 3. = Abundance of soft matter within the gingival pocket and/or on the tooth and gingival margin. For each patient, PI will measured by the teeth 12,16,24,32,36,44

    Change from Baseline PI at 3-month after intervention

  • plaque index (PI)

    The plaque status of 6 tooth was recorded using the plaque index, as followes: 0 = No plaque 1. = Thin film of plaque, scraped with explorer 2. = Moderate amount of plaque, visible with naked eyes 3. = Abundance of soft matter within the gingival pocket and/or on the tooth and gingival margin. For each patient, PI will measured by the teeth 12,16,24,32,36,44

    Change from Baseline PI at 6-month after intervention

  • Probing Pocket Depth (PPD)

    Using periodontal probe to measure the depth from the bottom of the periodontal pocket to the gingival margin, recorded at six sites (mesial \[buccal and lingual/palatal\], distal \[buccal and lingual/palatal\], mid-buccal, and mid-lingual/palatal) around each tooth, except for the third molar.

    Change from Baseline PPD at 1-month after intervention

  • Probing Pocket Depth (PPD)

    Using periodontal probe to measure the depth from the bottom of the periodontal pocket to the gingival margin, recorded at six sites (mesial \[buccal and lingual/palatal\], distal \[buccal and lingual/palatal\], mid-buccal, and mid-lingual/palatal) around each tooth, except for the third molar.

    Change from Baseline PPD at 3-month after intervention

  • Probing Pocket Depth (PPD)

    Using periodontal probe to measure the depth from the bottom of the periodontal pocket to the gingival margin, recorded at six sites (mesial \[buccal and lingual/palatal\], distal \[buccal and lingual/palatal\], mid-buccal, and mid-lingual/palatal) around each tooth, except for the third molar.

    Change from Baseline PPD at 6-month after intervention

  • Clinical Attachment Loss(CAL)

    Using periodontal probe to measure the distance from the enamel-dentin junction to the bottom of the periodontal pocket. \- Page 4 of 8 - For each patient, CAL will measured each teeth.

    Change from Baseline CAL at 1-month after intervention

  • Clinical Attachment Loss(CAL)

    Using periodontal probe to measure the distance from the enamel-dentin junction to the bottom of the periodontal pocket. \- Page 4 of 8 - For each patient, CAL will measured each teeth.

    Change from Baseline CAL at 3-month after intervention

  • Clinical Attachment Loss(CAL)

    Using periodontal probe to measure the distance from the enamel-dentin junction to the bottom of the periodontal pocket. \- Page 4 of 8 - For each patient, CAL will measured each teeth.

    Change from Baseline CAL at 6-month after intervention

  • OHRQoL(OHIP-14T scales)

    Item including that because of problems with your teeth or mouth, you: * Have you had trouble pronouncing any words because of problems" * Have you felt that your sense of taste has worsened" * Have you had painful aching in your mouth" * Have you found it uncomfortable to eat any foods" * Have you been self-conscious" * Have you felt tense" * Has been your diet been unsatisfactory" * Have you had to interrupt meals?" * Have you found it difficult to relax" * Have you been a bit embarrassed" * Have you been a bit irritable with other people" * Have you had difficulty doing your usual jobs" * Have you felt that life in general was less satisfying" * Have you been totally unable to function" Responses are scored on a 5-point Likert scale with endpoints ranging from 0 (never) to 4 (very often), indicating the frequency of the problem over the preceding 6 months. The possible scores were 0-56, with lower scores indicating more favorable OHRQoL.

    Change from Baseline at 1 month after intervention

  • OHRQoL(OHIP-14T scales)

    Item including that because of problems with your teeth or mouth, you: * Have you had trouble pronouncing any words because of problems" * Have you felt that your sense of taste has worsened" * Have you had painful aching in your mouth" * Have you found it uncomfortable to eat any foods" * Have you been self-conscious" * Have you felt tense" * Has been your diet been unsatisfactory" * Have you had to interrupt meals?" * Have you found it difficult to relax" * Have you been a bit embarrassed" * Have you been a bit irritable with other people" * Have you had difficulty doing your usual jobs" * Have you felt that life in general was less satisfying" * Have you been totally unable to function" Responses are scored on a 5-point Likert scale with endpoints ranging from 0 (never) to 4 (very often), indicating the frequency of the problem over the preceding 6 months. The possible scores were 0-56, with lower scores indicating more favorable OHRQoL.

    Change from Baseline at 3 month after intervention

  • OHRQoL(OHIP-14T scales)

    Item including that because of problems with your teeth or mouth, you: * Have you had trouble pronouncing any words because of problems" * Have you felt that your sense of taste has worsened" * Have you had painful aching in your mouth" * Have you found it uncomfortable to eat any foods" * Have you been self-conscious" * Have you felt tense" * Has been your diet been unsatisfactory" * Have you had to interrupt meals?" * Have you found it difficult to relax" * Have you been a bit embarrassed" * Have you been a bit irritable with other people" * Have you had difficulty doing your usual jobs" * Have you felt that life in general was less satisfying" * Have you been totally unable to function" Responses are scored on a 5-point Likert scale with endpoints ranging from 0 (never) to 4 (very often), indicating the frequency of the problem over the preceding 6 months. The possible scores were 0-56, with lower scores indicating more favorable OHRQoL.

    Change from Baseline at 6 month after intervention

Secondary Outcomes (6)

  • Protection Motivation Theory (PMT) scores

    Change from Baseline PMT at 1-month after intervention

  • Protection Motivation Theory (PMT) scores

    Change from Baseline PMT at 3-month after intervention

  • Protection Motivation Theory (PMT) scores

    Change from Baseline PMT at 6-month after intervention

  • oral self-care behavior

    Change from Baseline at 1 month after intervention

  • oral self-care behavior

    Change from Baseline at 3 month after intervention

  • +1 more secondary outcomes

Study Arms (3)

Experimental group A (AI Group: EG-A)

EXPERIMENTAL

The AI group scanned their own mouths at home once a week for 6 months, with each scan taking approximately 5 min. After scanning, they uploaded the results to the AI system for evaluation. The AI system then selected and sent a message to each patient depending on their intraoral conditions.

Behavioral: The AI-assisted tool used in this study was called Dental Monitoring (DM).

Experimental group B (AI and health counseling group: EG-B)

EXPERIMENTAL

The AI and health counseling group scanned their own mouths at home once a week for 6 months, with each scan taking approximately 5 min. After scanning, they uploaded the results to the AI system for evaluation. The EG-B received both AI-assisted DM and real-person oral health counseling and advice from a counselor, who assessed their oral hygiene conditions on the basis of their scanning results and then provided individualized counseling, such as pointing out unclean teeth and offering suggestions on cleaning tools.

Behavioral: The AI-assisted tool used in this study was called Dental Monitoring (DM).

No Intervention: Control group (CG)

NO INTERVENTION

the control group(CG) only have standard oral hygiene education

Interventions

DM is the first APP system used in orthopedics patients in the world,it has been widely used in Asian countries (Taiwan, Hong Kong, Singapore, Japan,etc.) and has been used by 2140 patients so far. DM allows patients to take in-mouth photos at home, and uses AI as a background analysis to evaluate the patient's current oral condition (including oral hygiene and gum status) based on the photo.

Experimental group A (AI Group: EG-A)Experimental group B (AI and health counseling group: EG-B)

Eligibility Criteria

Age35 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 35-65 years old
  • Diagnosed periodontal disease by dentist (Comprehensive Periodontal Treatment Project)
  • More than 16 functional teeth

You may not qualify if:

  • Have received periodontal treatment within 3 months
  • Patient has disease related to periodontal disease (ex. Drug-related excessive gum growth or blood clotting problems, pregnancy, mental illness)
  • Disability patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaohsiung Medical University Chung-Ho Memorial Hospital

Kaohsiung City, Taiwan

RECRUITING

MeSH Terms

Conditions

Periodontal Diseases

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Hsiao-Ling Huang, Dr.PH

    Kaohsiung Medical University, College of Dental Medicine, Department of Oral Hygiene

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 9, 2023

First Posted

October 16, 2023

Study Start

August 10, 2020

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

February 6, 2025

Record last verified: 2025-02

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