Clinical trial · Observational
A Retrospective Study on Laser Treatment of Nevus of Ota in Thai Patients
NCT04481178CI-TRIAL-00047183unknownClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
A retrospective study on efficacy and complication of laser treatment (Q-switched Nd:YAG and picosecond laser) of nevus of Ota in Thai patients
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Focus on Laser Treatment of Nevus of Ota in Thai Patients | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Laser (QS, Picosecond laser) | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- label
- patients with nevus of Ota
- description
- patients with nevus of Ota who had been treated with laser at Siriraj hospital
- interventionNames
- Other: Laser (QS, Picosecond laser)
Primary outcomes (1)
- measure
- Efficacy of laser treatment in paitients with Nevus of Ota
- timeFrame
- 2008-2018
- description
- Fading of lesions after treatment by chart review
Secondary outcomes (2)
- measure
- Complication of laser such as hyperpigmentation, hypopigmentation, and scars
- timeFrame
- 2008-2018
- description
- Complication of laser such as hyperpigmentation, hypopigmentation, and scars
Eligibility
Eligibility (as posted)
- Sex
- All
Show eligibility criteria text
Inclusion Criteria: * Patient with Nevus of Ota * Complete data between January 2008 - December 2018 Exclusion Criteria: * Incomplete data
References
Publications (1)
- DERIVEDAchavanuntakul P, Manuskiatti W, Wanitphakdeedecha R, Jantarakolica T. Early Treatment Initiation Improves Outcomes in Nevus of Ota: A 10-Year Retrospective Study. Am J Clin Dermatol. 2022 Jan;23(1):105-114. doi: 10.1007/s40257-021-00637-0. Epub 2021 Oct 24. PMID 34693508