Association Between Lip Print Patterns, Gingival Phenotype, Labial Frenum Attachment, And Gender Determination in A Group of Egyptians. A Cross Sectional Study.

NCT07854184 | Completed

• 1 other identifier: OMPDR-101-1g
• Study Type: observational
• Target: 100
• Locations: 1 country
• Sites: 1

Brief Summary

This cross-sectional study aims to evaluate gingival phenotypes, cheiloscopic lip print patterns, and labial frenum attachment levels in healthy adult participants, and to investigate potential associations between these anatomical traits and gender.

Conditions

Labial Frenum Attachment; Gender Determination; Lip Print

Keywords

Celescopy

Outcome Measures

Primary Outcomes (2)

• association of Gingival Phenotype and Lip Print Patterns,

  Clinical recording of gingival phenotype(transgingival propping) , Lip Print Patterns according to suzziki classification of cheiloscopic patterns,

  At the time of the single-visit clinical examination (Baseline)

• association of Gingival Phenotype , Lip Print Patterns and Labial Frenum Attachment Level and gender determination in group of Egyptians cross section study

  assessment of labial frenum attachment levels by visual record for each participant.

  At the time of the single-visit clinical examination (Baseline)

Study Arms (1)

Healthy Periodontal Participants

Adult participants with a healthy periodontium who undergo clinical examination to evaluate gingival phenotypes, cheiloscopic lip print patterns, and labial frenum attachment levels.

Eligibility Criteria

• Age: 20 Years - 40 Years
• Sex: all
• Healthy Volunteers: Yes
• Age Groups: Adult (18-64)
• Sampling Method: Non-Probability Sample

Study Population

Healthy adult participants attending the dental clinic who meet the inclusion criteria for evaluation of periodontal phenotypes and anatomical variations.

You may qualify if:

• Periodontal healthy subjects.
• Male and female aging from 20 to 40 years old.

You may not qualify if:

• Pregnant woman and lactating mothers.
• Subjects who refuse to participate in the study.
• Periodontally affected patient.

Sponsors & Collaborators

• Al-Azhar University: lead

Study Sites (1)

Fuculty of dentistry Al-Azhar University in Egypt for girl

Cairo, Medenat Nasr, 002, Egypt

Location

Study Design

• Study Type: observational
• Observational Model: COHORT
• Time Perspective: CROSS SECTIONAL
• Sponsor Type: OTHER
• Responsible Party: PRINCIPAL INVESTIGATOR
• PI Title: Principal Investigator Noha hashem

Study Record Dates

• First Submitted: September 16, 2026
• First Posted: October 2, 2026
• Study Start: August 1, 2025
• Primary Completion: May 1, 2026
• Study Completion: June 1, 2026
• Last Updated: October 2, 2026

Record last verified: 2026-09

Locations

EG (1)