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A Retrospective Study of Focused Ultrasound(FUS) versus Cryotherapy in Treatment of Cervical Squamous Intraepithelial Lesions(SIL)

A Retrospective Study of Focused Ultrasound (FUS) versus Cryotherapy in Treatment of Cervical Squamous Intraepithelial Lesions (SIL)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200056035
Enrollment
Unknown
Registered
2022-01-31
Start date
2022-02-01
Completion date
Unknown
Last updated
2024-08-05

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

Conditions

Cervical Squamous Intraepithelial Lesions

Interventions

case series:Nil

Sponsors

The Second Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Women with histologically proven cervical SIL diagnosed at the Second Affiliated Hospital of Chongqing Medical University were treated with FUS or cryotherapy between January 2016 and January 2021, if the following criteria were met: the squamocolumnar junction and the upper limit of lesions from adequate colposcopy examinations were fully visualized before ablation therapy, and there was no evidence of glandular epithelial lesions or invasive carcinoma.

Exclusion criteria

Exclusion criteria: 1. Lesions extended into the cervical canal 2. Positive findings on endocervical curettage; 3. Lesions covered more than 75% of the surface area of the ectocervix; 4. Lesions extended beyond the cryogenic probes being used; 5. Previous history of ablation therapy or conization; 6. Patients with acute genital tract infection; 7. Have a positive pregnancy test or lactating women.

Design outcomes

Primary

MeasureTime frame
Cure rate of cervical lesions;

Secondary

MeasureTime frame
the clearance of human papillomavirus (HPV);

Countries

China

Contacts

Public ContactShufang Chang

The Second Affiliated Hospital of Chongqing Medical University

shfch2018@hospital.cqmu.edu.cn+86 15902304934

Outcome results

None listed

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