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Microneedling Technique with Vitamin C Versus Surgical Abrasion in the Treatment of Gingival Racial Pigmentation: RCT

Microneedling Technique with Vitamin C Versus Surgical Abrasion in the Treatment of Gingival Racial Pigmentation: A randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202309613841955
Enrollment
36
Registered
2023-09-13
Start date
2023-08-31
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Oral Health

Interventions

Microneedling technique with vitamin C
Surgical abrasion

Sponsors

Department of Periodontology and Oral Medicine Faculty of Dentistry Tanta University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Racial gingival pigmention. - Patients with esthetic concern and with good oral hygiene. - Free from systemic diseases or any disease that cause oral pigmentation. - Good health. - Ability to maintain good oral hygiene as evidenced in recall visits.

Exclusion criteria

Exclusion criteria: - Patients who are current or former smoker. - Females who are pregnant or lactating. - Medically compromised patients and systemic conditions precluding periodontal surgery. - Uncontrolled diabetes mellitus - Severe hematologic disorders (e.g. hemophilia or leukemia), uncontrolled infectious or metabolic diseases that could compromise normal healing, liver or kidney dysfunction/failure. - Acute infection in the area intended for gingival depigmention. - Thin gingival biotype or periodontal disease. - Any contraindication for periodontal surgery.

Design outcomes

Primary

MeasureTime frame
Wound Healing Index;Hedin melanin index for extent of pigmented area

Secondary

MeasureTime frame
Visual analog scale ;Change in area of pigmentation

Countries

Egypt

Contacts

Public ContactElsayedamr Basma

Patient Information Manager

elsayedamr@yahoo.com00201223106023

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026