NCT07671274

Brief Summary

the aim of this study is to investigate the clinical outcomes of Minimally Invasive Non-Surgical Therapy(MINST) compared to Conventional non-surgical periodontal therapy (CNST)

Trial Health

77
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P50-P75 for early_phase_1

Timeline
0mo left

Started Aug 2025

Shorter than P25 for early_phase_1

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 Progress99%
Aug 2025Aug 2026

Study Start

First participant enrolled

August 5, 2025

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 16, 2026

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 26, 2026

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 5, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 5, 2026

Last Updated

June 26, 2026

Status Verified

June 1, 2026

Enrollment Period

1 year

First QC Date

June 16, 2026

Last Update Submit

June 24, 2026

Conditions

Keywords

periodontitisstage IIImechanical debridement

Outcome Measures

Primary Outcomes (4)

  • Plaque index (PI)

    1\. Plaque index (PI):The index assigns a score to each tooth based on the amount of plaque present. 0: No plaque is visible. 1. A thin film of plaque is present at the gingival margin (gumline) and can be detected with a probe. 2. Visible plaque along the gingival margin. 3. Heavy plaque accumulation in the gingival margin and interdental spaces.

    basline, 1 month , 3 months

  • Bleeding on probing (BOP):

    ): "0" if no bleeding occurred within 10 second, and "1" if there was bleeding within 10 second.

    baseline, 1 month , 3 months

  • Probing pocket Depth (PPD)

    ): will be measured from the gingival margin to the base of the periodontal pocket.

    baseline , 1 month , 3 month

  • Clinical Attachment Level (CAL)

    will be measured from the cement-enamel junction to the base of the periodontal pocket.

    baseline ,1 month , 3 month

Study Arms (2)

conventional non-surgical periodontal therapy

EXPERIMENTAL

conventional mechanical debridement

Device: Mechanical debridement .

Minimally Invasive Non-Surgical Therapy

EXPERIMENTAL

the root surface of teeth will be thoroughly debrided by a minimally invasive approach using specific thin and delicate piezo-electric scaling tips (Woodpecker � Tip P3. Am Perfect sp. z o .• � Poland) and manual miniature periodontal curettes {� Dent Solutions. Cairo. Egypt) for reducing periodontal tissue trauma. Adjunctive use of magnification loupes will be performed.

Device: minimally invasive mechanical debridement

Interventions

On the conventional non-surgical periodontal therapy side, a power-driven piezo•electric ultrasonic scaling device with scaling tips will be used the majority of the time to debride subgingival biofilm and calculus. and manual standard gracey curette instruments will be used to refine residuals from root surfaces.

conventional non-surgical periodontal therapy

Briefly. the root surface of teeth will be thoroughly debrided by a minimally invasive approach using specific thin and delicate piezo-electric scaling tips (Woodpecker � Tip P3. Am Perfect sp. z o .• � Poland) and manual miniature periodontal curettes {� Dent Solutions. Cairo. Egypt) for reducing periodontal tissue trauma. Adjunctive use of magnification loupes will be performed.

Minimally Invasive Non-Surgical Therapy

Eligibility Criteria

Age20 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with stage III pericdontitis, according to the American Academy of Periodontology (AAP) and the European Federation of Periodontology (EFP) periodontal classification system .
  • Medically free patients.
  • Non-smokers
  • Patients with good oral hygiene.

You may not qualify if:

  • Pregnant or lactating females.
  • Patients with systemic diseases that might affect periodontal health
  • previous periodontal treatment within 6 months before baseline examination.
  • prior antibiotic regimen use within 1 month before baseline examination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mansoura university Faculty of dentistry

Al Mansurah, Dakhlia, 00000, Egypt

RECRUITING

MeSH Terms

Conditions

Periodontal DiseasesPeriodontitis

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Central Study Contacts

fatma saad elsherbini, phd

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD, Lecturer, Oral Medicine, Periodontology, Diagnosis, and Oral Radiology Department,

Study Record Dates

First Submitted

June 16, 2026

First Posted

June 26, 2026

Study Start

August 5, 2025

Primary Completion (Estimated)

August 5, 2026

Study Completion (Estimated)

August 5, 2026

Last Updated

June 26, 2026

Record last verified: 2026-06

Locations