MedPath

Efficacy and Safety of Photodynamic Therapy for Cervical and Vaginal Intraepithelial Neoplasia

Not Applicable
Recruiting
Conditions
Precancerous Cervical Lesion
Registration Number
NCT06982976
Lead Sponsor
Peking University Third Hospital
Brief Summary

To investigate the efficacy and safety of photodynamic therapy (20% 5-amino-ketovalerate 630nm red light) in the treatment of cervical and vaginal intraepithelial neoplasia in women in the real world.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
Female
Target Recruitment
250
Inclusion Criteria
  • cervical/vaginal high-grade squamous intraepithelial lesions (HSILs) confirmed by colposcopy and pathological biopsy (CIN2 /CIN3 and/or VaIN2/ VaIN3) or persistent CIN1/VaIN1 lasting for more than one year with a strong willingness to treat;
  • colposcopy was adequate, and analysable colposcopy images were retained;
  • endocervical curettage (ECC) did not suggest higher-grade lesions.
Exclusion Criteria
  • coexistence or suspicion of cancer;
  • porphyria or suspected allergies to red and blue light;
  • severe medical comorbidities;

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
Efficacy of the treatment1 month after the treatment

colposcopy and biopsy will be performed one month after the treatment. Patients will be categorised as having complete remission(CR) if biopsy confirmed LSIL. If CIN 2/VAIN 2 was found after the first course of PDT, it would be categorised as partial remission(PR) if they are CIN3/VAIN3 before treatment. Those with the same grade were categorised as persistent disease(PD).

The proportion of CR and PR after PDT treatment.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Peking Unniversity Third Hospital

🇨🇳

Beijing, Beijing, China

© Copyright 2025. All Rights Reserved by MedPath