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Study on the treatment of precancerous lesions of lower genital tract and anus by laser vaporization

Study on the treatment of precancerous lesions of lower genital tract and anus by laser vaporization

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200055147
Enrollment
Unknown
Registered
2022-01-01
Start date
2019-11-24
Completion date
Unknown
Last updated
2023-01-16

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

Conditions

Lower genital and anal precancerous lesions

Interventions

Experimental group:laser vaporization

Sponsors

Huazhong University of Science Tongji Hospital, Tongji Medical College
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
21 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Women aged >= 21 years with a history of sexual life; 2. Referral for colposcopy due to abnormal cervical cancer screening results, cervical contact bleeding, repeated vulvar discomfort, or abnormal signs of the lower genital tract and anus found on physical examination, and take biopsy, pathologically confirmed as CIN, VaIN, VIN, AIN or PaIN patients; 3. If it is a CIN patient, the colposcopy shows a type I transformation zone, the lesions are completely visible, and the excisional treatment is refused due to concerns about fertility over cancer; 4. Those who have received multiple laser treatments, multiple colposcopy examinations and were followed up for at least 2 years.

Exclusion criteria

Exclusion criteria: 1. Those who have malignant tumors of other systems in the body and have not completed the treatment plan; 2. Those with acute inflammation of the lower genital tract or anus should be enrolled after the inflammation is cured; 3. Patients with highly suspected lower genital tract and anal malignancies from colposcopy and pathological examination results; 4. Combining serious diseases, such as severe liver and kidney function damage, blood system diseases, acute infections of other systems, etc., may seriously damage health due to colposcopy and laser treatment.

Design outcomes

Primary

MeasureTime frame
effect;rate of recurrence;rate of progression;

Countries

China

Contacts

Public ContactLi Shuang

Huazhong University of Science Tongji Hospital, Tongji Medical College

lee5190008@126.com+86 18971625668

Outcome results

None listed

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