Topical Corticosteroids on the Incidence of Postinflammatory Hyperpigmentation After QsNdYAG Laser
NCT ID: NCT02492373
Last Updated: 2016-06-01
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
21 participants
INTERVENTIONAL
2015-02-28
2016-05-31
Brief Summary
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Detailed Description
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* It has been found that the incidence of PIH decreased to 40% after applied topical high potency steroid 2 days after the laser treatment.
* By these anti-inflammatory and anti-PIH effects of the high potency steroid, the investigators aimed that the application of steroid 2 days before and 2 days after the laser treatment would be better reduction in the incidence of PIH after Q-switched Nd:YAG laser.
Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
SINGLE
Study Groups
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laser+steroid 2 days before and after laser
Before lentigines' treatment with Qs Nd:YAG 532 nm laser, topical 0.05% Clobetasol propionate ointment was applied 2 days on the lesion. Then applied 2 days after the treatment.
topical 0.05% Clobetasol propionate ointment
Apply only on the treated area twice a day as mentions
Q switched Nd:YAG laser 532 nm
Treatment of facial lentigines. The energy using depends on the endpoint of immediate whitening of the lesions.
laser+steroid 2 days after laser
Controlled side. Applied topical 0.05% Clobetasol propionate ointment only 2 days after the laser treatment
topical 0.05% Clobetasol propionate ointment
Apply only on the treated area twice a day as mentions
Q switched Nd:YAG laser 532 nm
Treatment of facial lentigines. The energy using depends on the endpoint of immediate whitening of the lesions.
Interventions
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topical 0.05% Clobetasol propionate ointment
Apply only on the treated area twice a day as mentions
Q switched Nd:YAG laser 532 nm
Treatment of facial lentigines. The energy using depends on the endpoint of immediate whitening of the lesions.
Eligibility Criteria
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Inclusion Criteria
* Fitzpatrick skin phototype 3-5
Exclusion Criteria
* Patients who have photosensitive dermatoses
* Pregnancy and lactation woman
* Patients with wound infections (herpes, other) on the day of treatment
* Patients with moderate and severe inflammatory acne, Immunosuppressed patients, history of vitiligo
* Patients with unrealistic concerns/expectations and inability to do the appropriate post-operative care
18 Years
60 Years
ALL
Yes
Sponsors
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Mahidol University
OTHER
Responsible Party
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Woraphong Manuskiatti, M.D.
Professor
Principal Investigators
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Woraphong Manuskiatti, M.D.
Role: PRINCIPAL_INVESTIGATOR
Department of Dermatology, Siriraj Hospital
Locations
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Faculty of Medicine Siriraj Hospital, Mahidol University
Bangkok, Bangkok, Thailand
Countries
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References
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Jun HJ, Cho SH, Lee JD, Kim HS. A split-face, evaluator-blind randomized study on the early effects of Q-switched Nd:YAG laser plus Er:YAG micropeel (combined therapy) versus Q-switched Nd:YAG alone in light solar lentigines in Asians. Lasers Med Sci. 2014 May;29(3):1153-8. doi: 10.1007/s10103-013-1489-9. Epub 2013 Nov 29.
Ho SG, Yeung CK, Chan NP, Shek SY, Chan HH. A comparison of Q-switched and long-pulsed alexandrite laser for the treatment of freckles and lentigines in oriental patients. Lasers Surg Med. 2011 Feb;43(2):108-13. doi: 10.1002/lsm.21045.
Takiwaki H, Shirai S, Kohno H, Soh H, Arase S. The degrees of UVB-induced erythema and pigmentation correlate linearly and are reduced in a parallel manner by topical anti-inflammatory agents. J Invest Dermatol. 1994 Nov;103(5):642-6. doi: 10.1111/1523-1747.ep12398276.
Cheyasak N, Manuskiatti W, Maneeprasopchoke P, Wanitphakdeedecha R. Topical corticosteroids minimise the risk of postinflammatory hyper-pigmentation after ablative fractional CO2 laser resurfacing in Asians. Acta Derm Venereol. 2015 Feb;95(2):201-5. doi: 10.2340/00015555-1899.
Other Identifiers
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Si 033/2015
Identifier Type: -
Identifier Source: org_study_id
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