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AzTrials

CIN 2/3NCT07606677

Peripheral Blood CyTOF Immune Model for Cervical Lesion Detection in HPV16/18+ Women

An observational study of CIN 2/3 and Cervical Cancer (Early Detection), run by Women's Hospital School Of Medicine Zhejiang University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This prospective, multicenter cohort study will recruit eligible HPV16/18-positive women from three tertiary hospitals in China. Peripheral blood samples and clinical data (cytology, HPV genotyping, colposcopy-directed biopsy) will be collected, followed by standardized mass cytometry (CyTOF) to develop and evaluate… Read more about this study

Who is it for?
Ages 25 to 65 years, women only
Conditions the study is for
CIN 2/3, Cervical Cancer (Early Detection)
How many people
1,465 participants
Where
No sites listed yet
Study dates
15 May 2026to 31 Mar 2028
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 25 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: HPV16/18-positive patients

Who may be able to join

  • Availability of cervical cytology results
  • Consent to colposcopy and cervical biopsy
  • Signed informed consent

Who cannot join

  • Confirmed diagnosis of CIN2 or worse
  • Prior cervical ablation, cervical conization, chemoradiotherapy, or immunotherapy
  • Other malignancy within the past 2 years not in complete remission
  • Presence of other systemic immune disease or active infection
  • Pregnancy or lactation
  • Inability to comply with follow-up and examinations
  • Inability to comply with study procedures, restrictions, and requirements, as determined by the investigator

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Mass Cytometry-based Peripheral Blood Immune Model for Accurate Detection of Cervical Lesions in HPV16/18-positive Women: a Multicenter Study

This prospective, multicenter cohort study will recruit eligible HPV16/18-positive women from three tertiary hospitals in China. Peripheral blood samples and clinical data (cytology, HPV genotyping, colposcopy-directed biopsy) will be collected, followed by standardized mass cytometry (CyTOF) to develop and evaluate an immune model across cervical lesion grades.

Read the detailed description

This study aimed to validate the diagnostic efficacy of our previously established CyTOF-based immune model for identifying CIN3+ lesions (including CIN3 and cervical cancer) in a multicenter prospective cohort of HPV16/18-positive women. In addition, this study seeks to promote the standardized implementation of mass cytometry in cervical lesion triage, construct a non-invasive, high-throughput and high-accuracy immune diagnostic workflow, improve the diagnostic efficiency and precision management of HPV16/18-positive populations, and minimize unnecessary invasive examinations as well as patients' psychological burden. Ultimately, it is expected to advance the precision-oriented optimization of national cervical cancer prevention strategies. Meanwhile, the feasibility and clinical superiority of this model will be evaluated by comparing it with current mainstream screening modalities, such as cervical cytology, HPV genotyping and colposcopy-guided cervical biopsy, which lays a solid foundation for the subsequent development of related auxiliary diagnostic reagents and products.(1)Primary objective: To validate the diagnostic efficacy (sensitivity, specificity, area under the curve [AUC]) of the CyTOF-based immune model for detecting CIN3+ lesions in HPV16/18-positive women.(2)Secondary objective: To validate the diagnostic efficacy (sensitivity, specificity, AUC) of the CyTOF-based immune model for detecting CIN2+ lesions in HPV16/18-positive women, and to compare its accuracy, positive and negative predictive values with those of conventional screening methods (including cytology, HPV genotyping, and colposcopy-directed cervical biopsy). (3)Exploratory objective: To investigate the adaptability and stability of the model across different populations (e.g., by age group and vaccination status).

Keywords
cervical cancer, Cervical Intraepithelial Neoplasia, HPV16/18, Mass cytometry, Immune model
Medical subject headings
Uterine Cervical Neoplasms, Uterine Cervical Dysplasia

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The diagnostic sensitivity of the CyTOF-based immune model for detecting CIN3+ lesions in HPV16/18-positive women

    Measured: through study completion, an average of 1 year

  2. AUC of the CyTOF-based immune model for detecting CIN3+ lesions in HPV16/18-positive women

    Measured: through study completion, an average of 1 year

  3. The diagnostic specificity of the CyTOF-based immune model for detecting CIN3+ lesions in HPV16/18-positive women

    Measured: through study completion, an average of 1 year

Secondary outcomes (8)
  1. The diagnostic sensitivity of the CyTOF-based immune model for detecting CIN2+ lesions in HPV16/18-positive women,

    Measured: through study completion, an average of 1 year

  2. AUC of the CyTOF-based immune model for detecting CIN2+ lesions in HPV16/18-positive women

    Measured: through study completion, an average of 1 year

  3. The diagnostic specificity of the CyTOF-based immune model for detecting CIN2+ lesions in HPV16/18-positive women

    Measured: through study completion, an average of 1 year

  4. Compare the CyTOF-based immune model's accuracy with those of conventional screening methods (including cytology, HPV genotyping, and colposcopy-directed cervical biopsy)

    Measured: through study completion, an average of 1 year

  5. Compare the CyTOF-based immune model's positive predictive values with those of conventional screening methods (including cytology, HPV genotyping, and colposcopy-directed cervical biopsy)

    Measured: through study completion, an average of 1 year

  6. Compare the CyTOF-based immune model's negative predictive values with those of conventional screening methods (including cytology, HPV genotyping, and colposcopy-directed cervical biopsy)

    Measured: through study completion, an average of 1 year

  7. AUC of the CyTOF-based immune model for detecting CIN3+ lesions across subgroups(e.g., by age group and vaccination status)

    Measured: through study completion, an average of 1 year

  8. Calibration Slope of the CyTOF-based immune model for detecting CIN3+ lesions across subgroups (e.g., by age group and vaccination status)

    Measured: through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 May 2026
  2. Study start15 May 2026 (estimated)
  3. Primary completion31 Mar 2027 (estimated)
  4. Study completion31 Mar 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,465 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07606677
Sponsor's protocol ID
IRB-20260080-R
Status last verified
May 2026
First submitted
6 May 2026
Last updated
26 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: All data relevant to the study will be generated in the article or uploaded as supplementary information. Deidentified participant data will be available from Dr. Hui Wang (wang71hui@zju.edu.cn) on a reasonable request. Protocols and statistical analysis plans will be included as supplementary information.

Questions about this trial

What is this clinical trial studying?

An observational study of CIN 2/3 and Cervical Cancer (Early Detection), run by Women's Hospital School Of Medicine Zhejiang University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 26 May 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Junfen Xu (+86 13567147767, xjfzu@zju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The diagnostic sensitivity of the CyTOF-based immune model for detecting CIN3+ lesions in HPV16/18-positive women (time frame: through study completion, an average of 1 year). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 May 2026.

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