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Comparison of use of different modes in laser for changing colour of gums

Comparison of effectiveness of gingival depigmentation using diode laser in continuous wave mode versus pulsed wave mode- a randomized split mouth clinical study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2018/12/016675
Enrollment
10
Registered
2018-12-14
Start date
Unknown
Completion date
Unknown
Last updated
2024-11-11

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

Conditions

None listed

Interventions

Intervention1: Laser depigmentation in continuous wave mode: Diode laser depigmentation will be done with energy settings of 0.5–1.5W continuous wave (CW), that will be used in contact mode for one si

Sponsors

Dr Aaron F Gomes
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Subjects with an age between 18 to 40 years. Subjects having a diffuse continuous physiologic pigmentation of the gingiva, involving facial aspect of either maxillary second right premolar to second left premolar region or mandibular second left premolar to second right premolar. Subjects with aesthetic concerns. Periodontally healthy subjects.

Exclusion criteria

Exclusion criteria: Subjects with any systemic diseases and/or endocrinal disturbances. Medically compromised subjects that have not been cleared by their physician for surgery. Subjects with history of postsurgical keloid. Subjects that are reluctant to stop their habit of smoking or chewing tobacco. Pregnant and lactating women, Subjects taking any long-term medication for duration ?2months. Subjects with any metallic restoration in the area of intended treatment or undergoing orthodontic treatment. Subjects with thin gingival biotype. Subjects with any occlusal disharmony. Subjects with missing anterior teeth. Subjects with gingival pigmentation associated with occupational hazards. Subjects with syndromes that are commonly associated with mucosal pigmentations (eg. Peutz-Jeghers syndrome, Mc Albright’s syndrome, etc.) Subjects of African descent/race. Subjects that are reluctant to report for their follow-up appointments.

Design outcomes

Primary

MeasureTime frame
Dummett oral pigmentation indexTimepoint: 0, 3, 6 months

Secondary

MeasureTime frame
Hedin melanin indexTimepoint: 0, 3, 6 months;Visual analog scaleTimepoint: 0, 3, 6 months;Clinical evaluation of bleeding and gingival wound healingTimepoint: 0, 3, 6 months;Wound healing assessmentTimepoint: 0, 3, 6 months;Patient satisfaction/preferenceTimepoint: 0, 3, 6 months

Countries

India

Contacts

Public ContactProf Dr Aaron F Gomes

Uttaranchal Dental and Medical Research Institute

aarongomes@hotmail.com9860597402

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026