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A multicenter clinical study for 5-aminolevulinic acid photodynamic therapy (ALA-PDT) in patients with cervical low-grade squamous intraepithelial lesion (CIN1) with high-risk human papillomavirus infection

A multicenter clinical study for 5-aminolevulinic acid photodynamic therapy (ALA-PDT) in patients with cervical low-grade squamous intraepithelial lesion (CIN1) with high-risk human papillomavirus infection

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900024599
Enrollment
Unknown
Registered
2019-07-18
Start date
2019-08-15
Completion date
Unknown
Last updated
2019-10-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical low-grade squamous intraepithelial lesion (CIN1) with high-risk human papillomavirus infection

Interventions

Experimental group:ALA-PDT

Sponsors

Department of Gynecology and Obstetrics, Renji Hospital, School of Medicine, Shanghai Jiao Tong University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
30 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Female aged 30-65 years; 2. Being histopathologically verified cervical low-grade squamous intraepithelial lesion with high-risk human papillomavirus infection within 3 months; 3. Additional criteria for inclusion included: (1) The pregnancy test was negative; (2) There was no pregnancy plan within 24 months from the end of the last menstruation to the beginning of the trial. (3) No sexual activity or consent to contraception by condom 24 months from the end of the last menstruation to the beginning of the trial; (4) Participating voluntarily and signing the informed consent.

Exclusion criteria

Exclusion criteria: 1. Being found ASC-H (atypical squamous cells that could not exclude high-grade intraepithelial lesions), HSIL (high-grade intraepithelial lesions), AGC (atypical gland cells), AIS (adenocarcinoma in situ) by cytological examination, or being observed malignant cells by cytology and histology, or being suspected of having malignant lesions or cancer infiltration. 2. Patients who cannot be excluded from invasive cancers or lesions extending to the vaginal wall. 3. Severe pelvic inflammation, cervical inflammation or other severe gynecological inflammation were found in clinical examination. 4. Having undiagnosed vaginal bleeding; 5. Currently suffering from allergic diseases; suspected or known to have porphyria or known to have a history of allergy to experimental drugs and chemically similar drugs; 6. Patients with serious cardiovascular, cerebrovascular, neurological, spiritual, endocrine, hepatic and hematopoietic diseases; severe immunodeficiency or long-term use of glucocorticoids and immunosuppressants; patients with malignant tumors; 7. Pregnant and lactating women; 8. Those who have taken physiotherapy for LSIL (CIN1) after pathological diagnosis; 9. Those who received interferon and antiviral drugs within 3 months; 10. Persons without or with limited capacity for civil conduct; 11. Patients who are judged by the researchers not suitable for participating in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Clearance of cervical lesions;

Secondary

MeasureTime frame
High-risk HPV clearance rate;Clearance of cervical lesions;Safety of photodynamic therapy;

Countries

China

Contacts

Public ContactDi Wen, Qiu Lihua

Department of Gynecology and Obstetrics, Renji Hospital, School of Medicine, Shanghai Jiao Tong University

lilyqpdt@163.com+86 13120960768

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026