Viewing Study NCT04481178



Ignite Creation Date: 2024-05-06 @ 2:59 PM
Last Modification Date: 2024-10-26 @ 1:40 PM
Study NCT ID: NCT04481178
Status: UNKNOWN
Last Update Posted: 2020-09-16
First Post: 2020-07-18

Brief Title: A Retrospective Study on Laser Treatment of Nevus of Ota in Thai Patients
Sponsor: Mahidol University
Organization: Mahidol University

Study Overview

Official Title: A Retrospective Study on Laser Treatment of Nevus of Ota in Thai Patients
Status: UNKNOWN
Status Verified Date: 2020-09
Last Known Status: NOT_YET_RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: A retrospective study on efficacy and complication of laser treatment Q-switched NdYAG and picosecond laser of nevus of Ota in Thai patients
Detailed Description: Nevus of Ota is a benign dermal melanocytic nevus found most commonly in Asians About 50-60 of all cases have the age of onset at birth or within the first year of life others appear before puberty It typically presents as a unilateral mottled blue-gray macules and patches distributed along the first and second branches of trigeminal nerve Due to its marked hyperpigmentation on the face which does not resolved spontaneously patients may experience psychosocial disturbances and often seek for treatments Based on selective photothermolysis theory Q-switched lasers ruby 694nm alexandrite 755nm NdYAG 1064nm have been used for the treatment of nevus of Ota with a success rate of 95 after 6-8 sessions Reported complications from the lasers are hypopigmentation153 hyperpigmentation29 texture changes 29 and scarring 19 Siriraj Skin Laser Center provides laser treatment for nevus of Ota using mainly Q-switched NdYAG laser and Picosecond laser The study of efficacy and complications of Q-switched NdYAG and Picosecond laser in the treatment of Nevus of Ota in Thai patients has never been reported Therefore we conduct a retrospective study on efficacy and complication of laser treatment Q-switched NdYAG and picosecond laser of nevus of Ota in Thai patients

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None