# Hexaminolevulinate Photodynamic Therapy (HAL-PDT) With Deferred Surgery Versus Surgery for High-grade Squamous Intraepithelial Lesions (HSIL)

> **NCT07669363** · PHASE2 · NOT_YET_RECRUITING · sponsor: **Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University** · enrollment: 230 (estimated)

## Conditions studied

- Cervical Intraepithelial Neoplasia
- Papillomavirus Infections

## Interventions

- **PROCEDURE:** Loop Electrosurgical Excision Procedure (LEEP) or Cold Knife Conization (CKC)
- **COMBINATION_PRODUCT:** HAL 5% with illumination

## Key facts

- **NCT ID:** NCT07669363
- **Lead sponsor:** Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-01
- **Primary completion:** 2029-06-16
- **Final completion:** 2029-06-16
- **Target enrollment:** 230 (ESTIMATED)
- **Last updated:** 2026-07-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07669363

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07669363, "Hexaminolevulinate Photodynamic Therapy (HAL-PDT) With Deferred Surgery Versus Surgery for High-grade Squamous Intraepithelial Lesions (HSIL)". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07669363. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*