# A Novel 532-nm Picosecond Laser for Freckle Treatment in Chinese Patients

> **NCT07352631** · NA · COMPLETED · sponsor: **Beijing Hospital** · enrollment: 84 (actual)

## Conditions studied

- Freckles

## Interventions

- **DEVICE:** Nd:YAG Picosecond Laser Therapy Device
- **DEVICE:** Nd:YAG Picosecond Laser Therapy System

## Key facts

- **NCT ID:** NCT07352631
- **Lead sponsor:** Beijing Hospital
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-12-11
- **Primary completion:** 2025-06-12
- **Final completion:** 2025-08-27
- **Target enrollment:** 84 (ACTUAL)
- **Last updated:** 2026-01-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07352631

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07352631, "A Novel 532-nm Picosecond Laser for Freckle Treatment in Chinese Patients". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT07352631. Licensed CC0.

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