NCT05453890

Brief Summary

This observational cross-sectional study aims at determining the prevalence of gingival pigmentation among a sample of adult Egyptian patients attending the diagnostic centre at Faculty of Dentistry, Cairo University and identifying its association with other risk factors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
374

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2022

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

July 2, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 12, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2023

Completed
Last Updated

July 3, 2024

Status Verified

June 1, 2024

Enrollment Period

4 months

First QC Date

July 2, 2022

Last Update Submit

June 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Prevalence of gingival pigmentation

    Gingival Pigmentation Index which classified pigmentation into 4 scores according to the position and extent of the gingival pigments: * Score 0: Absence of pigmentation * Score 1: Spots of brown to black color or pigments. * Score 2: Brown to black patches but not diffuse pigmentation * Score 3: Diffuse brown to black pigmentation, marginal, and attached

    Up to 30 weeks

Secondary Outcomes (8)

  • Age of the participant associated risk factors

    Up to 30 weeks

  • Gender of the participant

    Up to 30 weeks

  • Occupation of the participant

    Up to 30 weeks

  • Type of smoking

    Up to 30 weeks

  • Frequency of smoking

    Up to 30 weeks

  • +3 more secondary outcomes

Study Arms (1)

A sample of adult egyptian population

Eligibility Criteria

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

A sample of adult Egyptian patients attending the diagnostic centre at Faculty of Dentistry, Cairo University and identifying its association with other risk factors.

You may qualify if:

  • Adult patients whose age is 18 years old and above.
  • Patient consulting in the diagnostic centre, Faculty of Dentistry, Cairo University.
  • Provide informed consent.

You may not qualify if:

  • Systemic diseases and syndromes known to be associated with oral melanin pigmentation, such as Addison's disease, Albright's syndrome, Hereditary hemorrhagic telangiectasia, and HIV-associated melanosis (Peeran et al 2014).
  • Patients taking certain drugs that predispose to drug-induced melanin pigmentation, such as: ACTH, Antimalarial drugs, and Chemotherapeutic agent-busulfan (Peeran et al 2014).
  • Tattoos of the oral mucosa
  • Patients having problem in opening their mouth or undergoing inter-maxillary fixation where oral examination will not be possible.
  • Patients diagnosed with psychiatric problems.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University

Cairo, 11271, Egypt

Location

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

July 2, 2022

First Posted

July 12, 2022

Study Start

October 1, 2022

Primary Completion

January 15, 2023

Study Completion

June 15, 2023

Last Updated

July 3, 2024

Record last verified: 2024-06

Locations