NCT04640506

Brief Summary

The study is a Diagnostic accuracy study that determining the accuracy of assessing the gingival biotype and some other anatomic parameters,including (crown width / crown length ratio, attached gingival width, labial bone thickness and papilla volume) by different methods :1- probe transparency, 2-transgingival probing, 3-cone beam computed tomography, 4-intraoral digital scanning, 5-extraoral digital scanning

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
63

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

September 25, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

November 23, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2021

Completed
Last Updated

November 24, 2020

Status Verified

November 1, 2020

Enrollment Period

8 months

First QC Date

September 25, 2020

Last Update Submit

November 22, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • gingival biotype assessment by different methods.

    will be assess by different methods measurement 1. probe transparency (PT) 2. transgingival probing (TP) , 3-cone-beam computed tomography (CBCT) 4-intraoral digital scanning (IDS) 5-extraoral digital scanning (EDS) I will be measured according to De Rouck et al. : * less than 1 mm thin-scalloped biotype'' (cluster A1): ''slender teeth, a narrow zone of keratinized tissue and a highly scalloped gingival margin * more than 1 mm 'thick-flat biotype'' (cluster B): A clear thick gingiva was found in about two-thirds quadratic teeth, a broad zone of keratinized tissue and a flat gingival margin * more than 1 mm (cluster A2): a clear thick gingiva with slender teeth, a narrow zone of keratinized tissue and a high gingival scallop

    the outcome measure will be assessed and for which data will be reported up to 24 weeks"

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Adult Egyptian dental patients receiving esthetic rehabilitation treatment (implant placement, restorative treatments, periodontal therapy, and root cov¬erage) on anterior maxilla at faculty of Dentistry, Cairo University.

You may qualify if:

  • Male and female Patients whose age is between 18 to 40 years old.
  • Health teeth only will be included.
  • Patients who already need esthetic rehabilitation treatment (implant placement, restorative treatments, periodontal therapy, and root coverage) on anterior maxilla and this treatment needs to investigate the gingival biotype.
  • An un-inflamed periodontal condition with a periodontal probing depth of no more than 3 mm, a bleeding index of \< 2, and no gingival recession on maxillary anterior teeth.
  • Provide informed consent.

You may not qualify if:

  • Pregnant or lactating females.
  • Restoration or crowns in the maxillary anterior dentition.
  • Malocclusion.
  • Use of any medication affecting the soft tissue.
  • Cigarette smoking.
  • Individuals with chronic systemic diseases such as diabetes, endocrine and haematological pathologies.
  • Patients having problem in opening their mouth or undergoing inter-maxillary fixation where oral examination will not be possible.
  • Patients diagnosed with psychiatric problems or intoxicated with alcohol or drugs.
  • Patients with congenital disorders or craniofacial anomalies such as cleft lip and palate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fahd Ayad hammoodi Al-janabi

Giza, Egypt

RECRUITING

MeSH Terms

Conditions

Periodontal Diseases

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Design

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

Study Record Dates

First Submitted

September 25, 2020

First Posted

November 23, 2020

Study Start

November 1, 2020

Primary Completion

July 1, 2021

Study Completion

August 1, 2021

Last Updated

November 24, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations