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Gingival PigmentationNCT05608057

Vitamin C Mesotherapy Versus Diode Laser for the Management of Physiologic Gingival Pigmentation

A study testing Vitamin C mesotherapy and Diode laser in people with Gingival Pigmentation, run by Hams Hamed Abdelrahman at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 45 years
Conditions the study is for
Gingival Pigmentation
What is being tested?
Vitamin C mesotherapy and Diode laser
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteEgypt
Study dates
22 Oct 2022to 24 Mar 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Alexandria Faculty of Dentistry

    Alexandria

Other trials in Egypt

About this study

Official title: Vitamin C Mesotherapy Versus Diode Laser for the Management of Physiologic Gingival Pigmentation (Randomized Controlled Clinical Trial)

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.

Being tested
Vitamin C mesotherapy, Diode laser

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vitamin C mesotherapyOther

    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

  • 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.

Study groups in NCT05608057
Study groupRoleWhat they receive
Vitamin C mesotherapyExperimentalNot described
Receives: Other: Vitamin C mesotherapy
Diode laserActive comparatorNot described
Receives: Radiation: Diode laser

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: baseline, 1 month, 2 months

Secondary outcomes (2)
  1. Change in pain score

    Visual Analogue Scale (VAS) is a simple measurement tool that measures the intensity of pain as recorded by the patient. 10 point visual analog scale of pain rating, the left side is marked "no pain" and the right side marked "worst pain imaginable.

    Measured: up to 1 week

  2. Patient satisfaction

    After 2 months, patients will be asked to answer three questions to evaluate the level of satisfaction with each technique:

    Did you notice a cosmetic change 2 months after the treatment? (1) No, (2) Moderate, (3) Marked Did treatment meet your expectation? (1) No, (2) yes, (3) Over and above Would you repeat treatment if necessary? (1) No, (2) yes

    Measured: after 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Nov 2022
  2. Study start22 Oct 2022
  3. Primary completion24 Mar 2023
  4. Study completion24 Mar 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05608057
Sponsor's protocol ID
Laser_VitC2022
Status last verified
Apr 2023
First submitted
1 Nov 2022
Last updated
27 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • 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.

    PubMed 37990224

Questions about this trial

What is this clinical trial studying?

A study testing Vitamin C mesotherapy and Diode laser in people with Gingival Pigmentation, run by Hams Hamed Abdelrahman at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in gingival pigmentation score (time frame: baseline, 1 month, 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05608057, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Apr 2023.

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