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Evaluation of the OSNA method for the detection of lymph node metastases in women with cervical cancer - A feasibility study

Evaluation of the OSNA method for the detection of lymph node metastases in women with cervical cancer - A feasibility study - CP-OSNA-CeC-210

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00036985
Enrollment
118
Registered
2025-05-22
Start date
2020-09-30
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

C53.9

Interventions

Group 1: Evaluation of sentinel lymph nodes with ultrastaging.

Sponsors

Sysmex Europe GmbH
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: For patients: • Women = 18 years of age • Written Patient consent must be given following review of the Patient Information Sheet For diseases: • Cervical cancer patients undergoing SLNB (choice of stages to be included is at the discretion of the study site)

Exclusion criteria

Exclusion criteria: Exclusion criteria: • Women < 18 years of age • Patients who are affected by other metastatic cancer • Patients who were affected in the past by other malignancies • Pregnant women • Patients who withdrew their consent to participate to the study or did not gave their consent to participate to study • Patients who underwent chemo- or radio-therapy before surgery • HIV-positive patients • Patients judged to be incapable of participating in the study by the investigator • Patients having a known allergy to tracer/s used for SLNB • Patient choice

Design outcomes

Primary

MeasureTime frame
The clinical performance of the OSNA method will be determined by assessment of: - Diagnostic sensitivity - Diagnostic specificity - Positive predictive value - Negative predictive value - Likelihood ratio - Expected values in normal and affected populations

Secondary

MeasureTime frame
Moreover, the concordance rate between the OSNA method and ultra-staging will be calculated, as well as the ability of both tests in differentiating between no metastasis, micro- (from 0.2 to 2 mm), macro-metastases (greater than 2 mm) and isolated tumour cells (ITCs).

Countries

Czechia, Italy, Poland, Spain

Contacts

Public ContactIsabel Guerra Merino

Centro Sanitario Hospital Universitario Araba

iguerra10@telefonica.net+34 945 00 70 00

Outcome results

None listed

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