NCT05706480

Brief Summary

the accuracy of different assessment methods of the gingival tissue thickness can be controversial affecting their correct classification and the techniques of gingival tissue management in case of mucogingival problems. Aim: The aim of this study is to evaluate the accuracy of different assessment methods of measuring GT and to classify into the different gingival phenotypes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

January 23, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 31, 2023

Completed
1.8 years until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

March 11, 2025

Status Verified

November 1, 2024

Enrollment Period

2 months

First QC Date

January 23, 2023

Last Update Submit

March 9, 2025

Conditions

Keywords

Gingival thicknessColored periodontal probe (CPP)Standard periodontal probe (SPP)Trans gingival sounding

Outcome Measures

Primary Outcomes (1)

  • gingival thickness

    determination of the thickness of the gingival tissues

    baseline

Secondary Outcomes (2)

  • Keratinized tissue width

    baseline

  • Probing depth

    baseline

Study Arms (1)

Periodontally clinically healthy patients

In Periodontally clinically healthy patients fulfilling the eligibility criteria. The gingival tissue thickness will be measured using probe-colored periodontal probes (CPP), standard periodontal probes (SPP) and transgingival sounding with an endodontic file (ISO #20), visual judgment using photographs will be done to the three assessment methods

Diagnostic Test: colored periodontal probes (CPP)Diagnostic Test: standard periodontal probes (SPP)Diagnostic Test: transgingival sounding with an endodontic file

Interventions

The CPP will be placed with a force of approximately 0.2 N into the sulcus at the mid buccal surface of the tooth and the color that will be apparent from the tissue will be recorded

Periodontally clinically healthy patients

The SPP (William's graduated probe) will be placed with a force of approximately 0.2 N into the sulcus at the mid buccal surface of the tooth and the color that will be apparent from the tissue will be recorded

Periodontally clinically healthy patients

the gingival thickness using the transgingival sounding. After application of local anesthesia gel an endodontic file (ISO 20) with a rubber stopper will be inserted perpendicularly into the buccal aspect of the gingiva (1 mm below the gingival margin) until it touches the tooth surface. The insertion depth will be ensured through placing the rubber stopper in contact with the gingiva and fixing its position and the distance between the tip and the rubber stopper will be calibrated using a manual calibration device (endodontic ruler).

Periodontally clinically healthy patients

Eligibility Criteria

Age16 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Periodontally clinically healthy patients, aged from 18 to 65 years old, with the presence of anterior teeth in mandible and maxilla and good oral hygiene

You may qualify if:

  • Systemically free patients (American Society of Anesthesiologists (ASA) I or II)
  • Patients having a state of clinical periodontal health
  • Patients aged from 18 to 65 years old
  • Both genders
  • Presence of anterior teeth in mandible and maxilla.
  • Good oral hygiene

You may not qualify if:

  • Carious teeth, teeth with crowns or veneers and non-carious cervical lesions
  • Patients with healthy reduced periodontium.
  • Smokers
  • Pregnant and lactating females
  • Patients taking drugs that affect the gingival tissues

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of oral and dental medicine, Misr international university

Cairo, 12345, Egypt

Location

Study Officials

  • Zainab Hafez, Lecturer

    Lecturer, faculty of oral and dental medicine misr international university

    PRINCIPAL INVESTIGATOR
  • Shahinaz Al ashiry, Asso. Prof

    Associate professor, faculty of oral and dental medicine misr international university

    STUDY DIRECTOR
  • Yahia Hassan, Lecturer

    Lecturer, faculty of oral and dental medicine misr international universit

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2023

First Posted

January 31, 2023

Study Start

December 1, 2024

Primary Completion

February 1, 2025

Study Completion

March 1, 2025

Last Updated

March 11, 2025

Record last verified: 2024-11

Locations