Aminolaevulinic Acid Photodynamic Therapy for HPV+ Low Grade Cervical Intraepithelial Neoplasia (LSIL;CIN1)
A Pilot Study of Photodynamic Therapy (PDT) Using Aminolaevulinic Acid (ALA) in Patients With HPV+ Low Grade Cervical Intraepithelial Neoplasia (LSIL;CIN1)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Beijing
-
Beijing, Beijing, China, 100044
- Peking University People's Hospital
-
-
Shandong
-
Jinan, Shandong, China, 250012
- Qilu Hospital of Shandong University
-
-
Shanghai
-
Shanghai, Shanghai, China, 200011
- The Obstetrics & Gynecology Hospital of Fudan University
-
-
Zhejiang
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Hangzhou, Zhejiang, China, 310006
- Women's Hospital School Of Medicine Zhejiang University
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Premenopausal women, 25-50 years of age
- Diagnosed with LSIL/CIN1 by local pathology (biopsy) and high-risk HPV positive by HC2 assay within the last 3 months
- Satisfactory colposcopy examination (visibility of entire transformation zone and entire lesion margin )
- Meet the following conditions: pregnancy test negative; no pregnancy plan during the trial; no sexuality or reliable contraceptive measures taken since last menstruation to the onset of the study, agreeing to adopt reliable contraceptive measures during the study
- Written informed consent signed
Exclusion Criteria:
- ASC-H (atypical squamous cells, cannot exclude HSIL) or HSIL (high-grade squamous intraepithelial lesions) or AGC (atypical glandular cells) or AIS (adenocarcinoma in situ) on cytology, or malignant cells on cytology or histology, or other suspicion of either micro-invasive or invasive disease
- Invasive carcinoma possibility or lesions extending to the vaginal vault or suspicion of endocervical disease on colposcopy
- Severe pelvic inflammatory disease, severe cervicitis, or other severe gynaecological infection as per clinical examination
- Undiagnosed vaginal bleeding
- With allergic disease at present; known or suspected porphyria; known allergy to ALA or analogues
- With serious cardiovascular, neurologic, psychiatric, endocrine, hematological disease; immunocompromised conditions; patients with malignant tumors
- Hepatic or renal functions abnormal (alanine aminotransferase or aspartate transaminase or total bilirubin > 1.5 upper limit of normal [ULN], or serum creatinine or blood urea nitrogen > 1.5 ULN)
- Pregnancy or nursing
- Previous physical therapy of LSIL/CIN1 after pathologic diagnosis
- Participation in any clinical studies within the last 30 days
- Subjects that the investigators judged to be not suitable to participate the study besides above
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: ALA
Patients will receive 3 topical treatments of aminolaevulinic acid 500mg
|
Aminolaevulinic acid with illumination
|
|
Placebo Comparator: Placebo
Patients will receive 3 topical treatments of placebo 500mg
|
Placebo with illumination
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Response rate
Time Frame: 3 months after treatments
|
Based on histology, cytology and HPV status.
"Response" is defined as: 1) pathology and cytology were both normal; 2) pathology and/or cytology showed low grade and the baseline HPV infection was cleared.
|
3 months after treatments
|
|
Complete response rate
Time Frame: 3 months after treatments
|
Based on histology, cytology and HPV status.
"Complete response" is defined as normal pathology, normal cytology and negative HPV.
|
3 months after treatments
|
|
Clearance of high risk HPV
Time Frame: 3 months after treatments
|
Proportion of patients with high risk HPV clearance
|
3 months after treatments
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- FDZJALA-201510
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