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Study identifier: NCT07669363 Synced from ClinicalTrials.gov · August 06, 2026
● Study status: Not Yet Recruiting

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

Condition: Cervical Intraepithelial Neoplasia · Papillomavirus Infections  ·  Sponsor: Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

PhasePhase 2
Planned participants230
Who can joinFemale, 18 Days to no upper limit
Healthy volunteersNo

About this study

High-grade squamous intraepithelial lesions (HSIL), encompassing cervical intraepithelial neoplasia grade 2 (CIN2) with p16 positivity and grade 3 (CIN3), are precancerous conditions that require effective intervention. This Phase II study aims to comprehensively evaluate the efficacy, safety, and impact on quality of life of hexaminolevulinate photodynamic therapy (HAL-PDT) with deferred surgery compared to immediate surgical treatment in subjects with HSIL. This is a prospective, open-label, randomized, controlled, non-inferiority trial. A total of 230 subjects are planned to be enrolled, with 115 subjects allocated to each treatment group (HAL-PDT with Deferred Surgery or Immediate Surgery ). The primary endpoint is the pathological regression rate at 12 months, defined as histological findings of normal tissue or low-grade squamous intraepithelial lesions (LSIL) via colposcopy-directed biopsy. Key secondary endpoints include Human Papillomavirus (HPV) clearance rates at 6 and 12 months, pathological regression rate at 6 months, quality of life assessed by the EORTC QLQ-CX24 questionnaire, safety profiles (incidence, severity, and duration of AEs and SAEs, as well as their relationship to the study treatments), and the proportion of subjects developing cervical cancer within 12 months.

This description comes directly from the study's public registry record.

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Locations (28)

Fujian Medical University Union HospitalFuzhou, Fujian, China
The First Affiliated Hospital of Fujian Medical UniversityFuzhou, Fujian, China
Xiamen Maternity and Child Healthcare HospitalXiamen, Fujian, China
he First Affiliated Hospital of Xiamen UniversityXiamen, Fujian, China
The First People's Hospital of FoshanFoshan, Guangdong, China
Foshan Shunde Maternal and Child Health HospitalFoshan, Guangdong, China
Guangdong Women and Children HospitalGuangzhou, Guangdong, China
The Affiliated Cancer Hospital of Guangzhou Medical UniversityGuangzhou, Guangdong, China
Guangdong ProvincialHospital of Chinese MedicineGuangzhou, Guangdong, China
Guangzhou First People's Hospital (The Second Affiliated Hospital of South China University of Technology)Guangzhou, Guangdong, China
Zhujiang Hospital, Southern Medical UniversityGuangzhou, Guangdong, China
Guangdong Second Provincial GeneralHospital (Guangdong Provincial Emergency Hospital)Guangzhou, Guangdong, China

+ 16 more locations — full list on the registry record.

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