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Withdrawn Not applicable Interventional Accepts healthy volunteers

Fractional CO2 Laser for the Treatment of Lichen Planus Pigmentosus

ClinicalTrials.gov ID: NCT05170308

Public ClinicalTrials.gov record NCT05170308. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 7:11 PM EST

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will assess the safety and efficacy of fractional carbon dioxide (CO2) laser treatment for Lichen Planus Pigmentosus (LPP). LPP is a chronic pigmentary disorder typically involving the forehead, lateral cheeks, and occasionally other sun-exposed areas such as the forearms. Clinically, LPP appears as a reticulated brown to black macules and patches. Previously studied effective treatments of LPP include topical tacrolimus and corticosteroids. LPP is often recalcitrant to therapy, with chronic maintenance treatment needed to prevent repigmentation. There are few reports of laser modalities being used to treat LPP, with Nd:YAG being the only published laser modality to be attempted. Although topical therapies are relatively safe, there is a lack of satisfactory treatment options for this patient population. Fractional CO2 laser has been widely used for photoaging due to its effectiveness and high safety profile. Clinically evident improvement can be appreciated even after only one session of treatment. Ablative fractional laser resurfacing is both safe and effective for the treatment of the vascular, pigmentary and textural components of skin disorders. No data exist regarding the use of fractional CO2 laser for management of LPP. This study hopes to fulfill this purpose. The study subjects' body will be divided into two equal halves along sagittal midline section with one side receiving treatment with fractional CO2 laser (experimental) and the other left untreated (control)

Study identification

NCT ID
NCT05170308
Recruitment status
Withdrawn
Study type
Interventional
Phase
Not applicable
Enrollment
Not listed

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 1, 2022 (Estimated)
Primary completion
Dec 31, 2022 (Estimated)
Completion
Dec 31, 2022 (Estimated)
Last update posted
Aug 2, 2022

2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
UT Southwestern Medical Center Dallas Texas 75219 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05170308, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 2, 2022 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05170308 live on ClinicalTrials.gov.

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