NCT05608057

Brief Summary

Physiologic pigmentation affects the gingival esthetics. Laser ablation has been recently used as the most effective and reliable technique for gingival depigmentation. However, the high cost of laser technology limits its use in dental practice. Vitamin C/Ascorbic acid mesotherapy has been proposed as a minimally invasive, safe, cost-effective new modality of treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2022

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 22, 2022

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

November 1, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 8, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 24, 2023

Completed
Last Updated

April 27, 2023

Status Verified

April 1, 2023

Enrollment Period

5 months

First QC Date

November 1, 2022

Last Update Submit

April 26, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in gingival pigmentation score

    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 gingiva

    baseline, 1 month, 2 months

Secondary Outcomes (2)

  • Change in pain score

    up to 1 week

  • Patient satisfaction

    after 2 months

Study Arms (2)

Vitamin C mesotherapy

EXPERIMENTAL
Other: Vitamin C mesotherapy

Diode laser

ACTIVE COMPARATOR
Radiation: Diode laser

Interventions

Vitamin C intra-mucosal injection; in which the site of interest will be anesthetized using a topical anesthetic agent (lidocaine gel or xylocaine gel) or infiltration anesthesia, followed by intra-mucosal field injections of 1-1.5 ml Cevarol (L-Ascorbic acid 1000 mg/5 ml

Vitamin C mesotherapy
Diode laserRADIATION

Diode laser ablation: in which the site of interest will be anesthetized using infiltration anesthesia, followed by laser ablation. 980nm Diode laser will be applied using the following setting parameters: continuous mode with 980nm wavelength at 1.5 W output power.

Diode laser

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Adults between 18 and 45 years old with physiologic melanin pigmentation in the anterior esthetic portion of the maxillary or mandibular gingiva.
  • Systemically free

You may not qualify if:

  • Smokers.
  • Drugs intake, which associates with gingival melanin pigmentation.
  • Pregnant and lactating women.
  • Patients with known hypersensitivity to ascorbic acid.
  • Patients with bad oral hygiene.
  • Pigmentation of the gingiva due to heavy metal ingestion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandria Faculty of Dentistry

Alexandria, Egypt

Location

Related Publications (1)

  • Esmat SA, El-Sayed NM, Fahmy RA. Vitamin C mesotherapy versus diode laser for the esthetic management of physiologic gingival hyperpigmentation: a randomized clinical trial. BMC Oral Health. 2023 Nov 21;23(1):899. doi: 10.1186/s12903-023-03614-7.

MeSH Terms

Interventions

Lasers, Semiconductor

Intervention Hierarchy (Ancestors)

LasersOptical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Study Officials

  • Sara Esmat, BDS

    Alexandria University, Faculty of Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant lecturer of DPH and Clinical statistician

Study Record Dates

First Submitted

November 1, 2022

First Posted

November 8, 2022

Study Start

October 22, 2022

Primary Completion

March 24, 2023

Study Completion

March 24, 2023

Last Updated

April 27, 2023

Record last verified: 2023-04

Locations