# Effect of Photodynamic Therapy on Soft Tissue Healing After Tooth Extraction at Sites of Periodontal Infection

> **NCT05664087** · NA · COMPLETED · sponsor: **The Dental Hospital of Zhejiang University School of Medicine** · enrollment: 38 (actual)

## Conditions studied

- Periodontitis

## Interventions

- **DRUG:** Dental diode laser device Paiwei™（Zhengzhou Gata biotechnology Co.,Ltd.,China） which was 650-670nm with a power of 160mw-220mw.

## Key facts

- **NCT ID:** NCT05664087
- **Lead sponsor:** The Dental Hospital of Zhejiang University School of Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-02-14
- **Primary completion:** 2023-11-01
- **Final completion:** 2023-11-01
- **Target enrollment:** 38 (ACTUAL)
- **Last updated:** 2025-08-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05664087

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05664087, "Effect of Photodynamic Therapy on Soft Tissue Healing After Tooth Extraction at Sites of Periodontal Infection". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT05664087. Licensed CC0.

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