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Predictive Role of the Full-mouth Plaque Score on the Outcomes of Non-surgical Periodontal Therapy.

Predictive Role of Full-Mouth Plaque Score on the Outcomes of Non-Surgical Periodontal Therapy: A Prospective Cohort Study

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07524504
Enrollment
100
Registered
2026-04-13
Start date
2026-05-01
Completion date
2027-12-15
Last updated
2026-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontitis

Keywords

Periodontitis, Non-surgical periodontal therapy, Re-evaluation

Brief summary

Oral hygiene quality is a key determinant of outcomes in both non-surgical and surgical periodontal therapy. Previous studies have demonstrated the negative impact of site-specific plaque accumulation on periodontal parameters. However, to the best of our knowledge, no studies have specifically investigated the correlation between plaque index and the percentage reduction in periodontal pocket depth, nor its association with other periodontal clinical parameters. The aim of this study is to evaluate the relationship between plaque index and the percentage reduction in periodontal pockets, as well as its association with key periodontal parameters. Following baseline data collection, patients will undergo non-surgical periodontal therapy in accordance with current guidelines. Clinical outcomes will be reassessed at 3, 6, 9, and 12 months post-treatment.

Interventions

Patients will receive non-surgical periodontal therapy, including professional supragingival (Step 1) and subgingival scaling and root planing (Step 2), according to current guidelines (Herrera et al., 2023). Oral hygiene instructions will be provided at baseline and reinforced at each follow-up visit. Clinical outcomes, including percentage of pocket depth reduction and plaque index (FMPS), will be recorded at 3, 6, 9, and 12 months post-treatment.

Sponsors

G. d'Annunzio University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Diagnosis of periodontitis according to current guidelines. * Age between 18 and 80 years.

Exclusion criteria

* Patients who have previously received periodontal treatment. * Patients currently on antibiotic therapy or who have taken antibiotics in the past 3 months. * Pregnant or breastfeeding women. * Presence of systemic diseases or use of medications in which periodontal treatment is contraindicated or could affect study outcomes (e.g., antihypertensives, antiepileptics, immunosuppressants).

Design outcomes

Primary

MeasureTime frameDescription
Percentage of probing pocket depth reductionBaseline, 3, 6 9 and 12 monthsThe primary outcome is the percentage reduction in probing pocket depth (PPD) at treated sites compared to baseline. PPD will be measured using a calibrated periodontal probe at each follow-up visit (3, 6, 9, and 12 months).

Countries

Italy

Contacts

CONTACTMatteo Serroni, DDS
serronimatteo@gmail.com+393395824161
PRINCIPAL_INVESTIGATORMatteo Serroni

'G. D'annunzio' University of Chieti-Pescara

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026