Skip to content

A study of the sensitivity and specifity of NBI optical system used in improving colposcope biopsy

A study of the sensitivity and specifity of NBI optical system used in improving colposcope biopsy

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-DCD-14005566
Enrollment
Unknown
Registered
2014-11-05
Start date
2014-12-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

cervical intraepithelial neoplasia

Interventions

Gold Standard:
Index test:

Sponsors

Chinese General Hospital of PLA
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Female patients with age from 18 yeas to 55 years had normal sexual activities; 2. The patients have been diagnosed with ASCUS, ASCUS-L, LSIL, HSIL, and continuing hr-HPV infection beyond 2 years; 3. Without receving cervical LEEP or laser for treatment; 4. No pelvic radiotherapy; 5. No sexual activity before colposcope examination for 3 days.

Exclusion criteria

Exclusion criteria: 1. Simultaneously diagnosed as other kinds of malignant tumors, or had chronic cardiaopulmonary dysfunction; 2. Simultaneously diagnosed as vaginitis (vulvovaginal candidiasis, Trichomonas Vaginitis, bacterial vaginosis); 3. Simultaneously diagnosed as sexually transmitted diseases; 4. Simultaneously diagnosed as haematogenous communicable diseases; 5. smoke or alcohol abuse, and psychiatric disorders.

Design outcomes

Primary

MeasureTime frame
sensitivity;Specifisity;

Countries

China

Contacts

Public ContactKe Huang
advancedcoco@126.com+86 15811271742

Outcome results

None listed

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