# Evaluation of the Efficacy and Safety of PiQo4 for the Treatment of Hand Pigmentation Using 1064nm PSL and 532nm PSL

> **NCT04539561** · NA · UNKNOWN · sponsor: **Focus Medical, LLC** · enrollment: 20 (estimated)

## Conditions studied

- Pigmentation

## Interventions

- **DEVICE:** PiQo4 Laser System

## Key facts

- **NCT ID:** NCT04539561
- **Lead sponsor:** Focus Medical, LLC
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-24
- **Primary completion:** 2022-04
- **Final completion:** 2022-04
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2022-03-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04539561

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04539561, "Evaluation of the Efficacy and Safety of PiQo4 for the Treatment of Hand Pigmentation Using 1064nm PSL and 532nm PSL". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04539561. Licensed CC0.

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