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Efficacy of Ceramic Soft Tissue Trimming Bur Versus Conventional Scalpel Technique in Ginigival Depigmentation Procedure

Efficacy of Ceramic Soft Tissue Trimming Bur Versus Conventional Scalpel Technique in Ginigival Depigmentation Procedure

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06031116
Enrollment
8
Registered
2023-09-11
Start date
2022-10-10
Completion date
2023-05-10
Last updated
2023-09-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hyperpigmentation

Brief summary

the investigator compares the clinical outcomes and pain levels after gingival depigmentation by ceramic soft tissue bur vs scalpel surgery

Detailed description

This clinical study will be carried out to compare the efficacy of ceramic soft tissue trimming bur versus the conventional surgical scraping technique in the management of gingival hyperpigmentation. This study will be conducted to assess: Primary objectives: 1. Clinical outcome of the gingival depigmentation procedure. 2. Assessment of postoperative pain using the visual analogue scale. 3. Patients' satisfaction will be assessed using the patient satisfaction questionnaire (short-form, PSQ-18) and the global aesthetic improvement scale. Secondary objectives: 1. Operating time. 2. Wound healing.

Interventions

PROCEDUREdepigmentation

gingival depigmentation

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Intervention model description

split mouth (dental arches)

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Males and females within age range of 20-50 years. * Systemic (medically) free individuals. * Gingival pigmentation score \> 3 on Hedin melanin index15. * Patients with good oral hygiene. * Patients with thick gingival phenotype.

Exclusion criteria

* Smokers. * Teeth with compromised periodontium. * Pregnant and lactating females. * The vulnerable group: patients with mental or physical disabilities. * Medications that cause gingival pigmentation. * Pathologies that cause gingival pigmentation.

Design outcomes

Primary

MeasureTime frameDescription
clinical outcomes of depigmentation procedure3 month postoperativedummet oral pigmentation index ( DOPI): 1= pink no pigmentation (better) 4= deep brown (worse) Melanin index (MI):1= isolated pigment (better), 4= long continous ribbon (worse). reported by visual inspection.
patient satisfaction3 months postoperativeglobal aesthetic improvement scale 5 point likert scale 1= excellent improvement 5= worsened. patient reported outcome. a score from 1 to 5, 1 being better
Percieved pain7 dayspostoperative pain will be assessed using visual analoque scale (VAS): 1= being the least pain and 10= being the most severe

Secondary

MeasureTime frameDescription
operating timeduring surgerytime taken from the beginning of the procedure to its end by stopwatch
Wound healing7 days postoperative1. Complete reepithelialization 2. Incomplete reepithelialization 3. ulcer 4. tissue defect or necrosis Dummet 1966

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026