# Trial of Single Microneedle Radiofrequency for Moderate-to-Severe Acne Vulgaris

> **NCT04213638** · NA · UNKNOWN · sponsor: **Xiangya Hospital of Central South University** · enrollment: 122 (estimated)

## Conditions studied

- Acne Vulgaris

## Interventions

- **OTHER:** Single Microneedle Radiofrequency therapy
- **OTHER:** Photodynamic therapy

## Key facts

- **NCT ID:** NCT04213638
- **Lead sponsor:** Xiangya Hospital of Central South University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-11-15
- **Primary completion:** 2020-11
- **Final completion:** 2020-11
- **Target enrollment:** 122 (ESTIMATED)
- **Last updated:** 2019-12-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04213638

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04213638, "Trial of Single Microneedle Radiofrequency for Moderate-to-Severe Acne Vulgaris". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04213638. Licensed CC0.

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