NCT05513599

Brief Summary

The majority of the burden of periodontal diseases in the population remain undetected. Self-detection and confirmation with simple, non-clinical tests may improve early case detection and access to the needed level of care. A recently conducted study has indicated that self-reported signs and symptoms through questionnaires and gingival bleeding on brushing (GBoB), in particular, are potentially useful approaches to detect gingival inflammation and other signs of periodontal health and disease. A parallel study evaluated the accuracy of the presence of elevated levels of activated matrix metalloproteinase-8 (MMP-8). A strategy combining specific questions, subject demographics, GBoB and aMMP-8 has shown promise for screening and diagnosis of periodontal health and disease. Validation of a diagnostic approach requires assessment in a first population (development group) and confirmation in an independent one.

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
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2023

Shorter than P25 for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 23, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 24, 2022

Completed
11 months until next milestone

Study Start

First participant enrolled

August 1, 2023

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

September 7, 2023

Status Verified

September 1, 2023

Enrollment Period

7 months

First QC Date

August 23, 2022

Last Update Submit

September 5, 2023

Conditions

Keywords

Periodontitis

Outcome Measures

Primary Outcomes (3)

  • Sensitivity measure

    Sensitivity of self-reported measures, oral and systemic biomarkers alone and in combination to correctly identify periodontitis cases at the time of completion of clinical examination

    1 day

  • Specificity measure

    Specificity of self-reported measures, oral and systemic biomarkers alone and in combination to correctly identify periodontitis cases at the time of completion of clinical examination

    1 day

  • The area under the receiver operating characteristic curve (AUC) measure

    The area under the receiver operating characteristic curve (AUC) measure of self-reported measures, oral and systemic biomarkers alone and in combination to correctly identify periodontitis cases at the time of completion of clinical examination

    1 day

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Consenting untreated patients seeking care at Shanghai Perioimplant Innovation Centre of Shanghai Ninth People's Hospital

You may qualify if:

  • Aged 18 and above
  • Ability and willingness to give written informed consent

You may not qualify if:

  • Edentulous mouth
  • Pregnant females
  • Having received professional periodontal treatment (other than supragingival cleaning) within the previous 12 months
  • Having received antibiotic medication within the previous 3 months
  • Presence of bleeding disorders interfering with blood draw
  • Presence of xerostomia interfering with saliva sampling
  • Inability or unwillingness of individual to give written informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Perio-Implant Innovation Center

Shanghai, Shanghai Municipality, 201206, China

RECRUITING

Related Publications (2)

  • Li Y, Cui Z, Mei L, Xie Y, Marini L, Pelekos G, Gu W, Yu X, Wu X, Wei X, Tao L, Deng K, Pilloni A, Shen D, Tonetti MS. A novel AI-powered radiographic analysis surpasses specialists in stage II-IV periodontitis detection: a multicenter diagnostic study. NPJ Digit Med. 2025 Nov 18;8(1):691. doi: 10.1038/s41746-025-02077-0.

  • Bi M, Xie Y, Yu X, Li H, Pelekos G, Jin L, Li Y, Tonetti MS. Clinical Features Associated With Periodontal Case Misclassification by an Active Matrix Metalloproteinase-8 Point-of-Care Oral Rinse Test. J Clin Periodontol. 2025 Sep;52(9):1276-1287. doi: 10.1111/jcpe.14189. Epub 2025 Jun 3.

Biospecimen

Retention: SAMPLES WITH DNA

1. unstimulated whole saliva sample 2. mouth rinsing sample 3. subgingival plaque sample 4. plasma and whole blood specimens

MeSH Terms

Conditions

PeriodontitisDisease

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Maurizio TOnetti, DMD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 23, 2022

First Posted

August 24, 2022

Study Start

August 1, 2023

Primary Completion

February 28, 2024

Study Completion

April 1, 2024

Last Updated

September 7, 2023

Record last verified: 2023-09

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