NCT07259616

Brief Summary

The goal of this observational study is to assess the five-year incidence of histologically confirmed cervical cancer among women who test positive for human papillomavirus (HPV) with low-grade cytological abnormalities, to evaluate whether follow-up intensity could be reduced in women participating in the Dutch population-based cervical cancer screening program who are HPV-positive and have low-grade cytological abnormalities - atypical squamous cells of undetermined significance (ASC-US), atypical glandular cells of endocervical origin (AGC), or low-grade squamous intraepithelial lesions (LSIL). The main questions it aims to answer are: What is the five-year risk of developing cervical cancer in HPV-positive women with low-grade cytological abnormalities? Does the presence of subsequent low-grade cytology affect the five-year risk of cervical cancer in this population? Researchers will compare the risk of cervical cancer in HPV-positive women with low-grade abnormalities to women with stable negative for intraepithelial lesion or malignancy (NILM) cytology, since women with stable NILM are discharged from further follow-up back to the screening programme. This will help evaluate whether follow-up intensity can be reduced in women with low-grade abnormalities.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
46,079

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

September 24, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 2, 2025

Completed
Last Updated

December 2, 2025

Status Verified

November 1, 2025

Enrollment Period

7 years

First QC Date

September 24, 2025

Last Update Submit

November 20, 2025

Conditions

Keywords

Human papilloma virusCervical cancerLow-grade cytological abnormalitiesCervical cancer screeningRetrospective cohort studyFive-year incidence

Outcome Measures

Primary Outcomes (1)

  • Five-year incidence cervical cancer

    Incidence of histologically confirmed cervical cancer within the five-year screening interval.

    From enrollment up to 5 years after.

Secondary Outcomes (5)

  • Time to diagnosis of cervical carcinoma

    From enrollment up to 5 years after.

  • All-cause mortality

    From enrollment up to 5 years after.

  • Examination at which the diagnosis cervical carcinoma was established

    Moment of diagnosis of cervical carcinoma from enrollment up to 5 years after.

  • Carcinoma subtype

    Moment of diagnosis of cervical carcinoma within 5 years after enrollment.

  • Incidence of cervical cancer within 5 years of inclusion stratified by histological diagnosis within three months of enrollment

    From enrollment up to 5 years after.

Study Arms (2)

Cohort low-grade cytological abnormalities

Women who participated in the population-based cervical cancer screening program in the Netherlands between January 2017 and December 2018 who were HPV positive and with cytology results atypical squamous cells of undetermined significance (ASC-US), atypical glandular cells of endocervical origin (AGC), or low-grade squamous intraepithelial lesion (LSIL) according to the Bethesda system.

Cohort HPV positive and no cervical abnormalities

Women who participated in the population-based cervical cancer screening program in the Netherlands between January 2017 and December 2018 who were HPV positive and with a stable cytology result negative for intra-epithelial neoplasia according to the Bethesda system.

Eligibility Criteria

Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsWomen/people who have a cervix.
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

This retrospective cohort study included women who participated in the population-based cervical cancer screening program in the Netherlands between January 2017 and December 2018. Eligible participants were HPV-positive and had cytology results categorized as atypical squamous cells of undetermined significance (ASC-US), atypical glandular cells of endocervical origin (AGC), or low-grade squamous intraepithelial lesion (LSIL) or stable negative for intra-epithelial leasion or malignancy (NILM) cytology results after one year according to the Bethesda system.

You may qualify if:

  • Women who participated in the cervical cancer screening program in the Netherlands between January 2017 and December 2018, who:
  • Tested HPV-positive with cytology results categorized as atypical squamous cells of undetermined significance (ASC-US), atypical glandular cells of endocervical origin (AGC), or low-grade squamous intraepithelial lesion (LSIL) according to the Bethesda system, or
  • Were HPV-positive and had stable negative for intra-epithelial leasion or malignancy (NILM) cytology after one year.

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (14)

  • Cervical cancer screening programme. RIVM n.d. https://www.rivm.nl/en/cervical- cancer-screening-programme (accessed June 1, 2025).

    BACKGROUND
  • WHO guideline for screening and treatment of cervical pre-cancer lesions for cervical cancer prevention [Internet]. 2nd edition. Geneva: World Health Organization; 2021. Available from http://www.ncbi.nlm.nih.gov/books/NBK572317/

    PMID: 34314129BACKGROUND
  • Eramus MC, Palga. Bevolkingsonderzoek Baarmoederhalskanker - Monitor 2017. RIVM 2017.

    BACKGROUND
  • The Netherlands: Integraal Kankercentrum Nederland. National Guidelines: CIN, AIS en VAIN (Dutch). Richtlijnendatabase Federatie Medisch Specialisten;Accessed June 2025.

    BACKGROUND
  • The Netherlands: Integraal Kankercentrum Nederland. National Guidelines: Cervixcytologie- Codering van de uitslag (Dutch). Richtlijnendatabase Federatie Medisch Specialisten; Accessed June 2025.

    BACKGROUND
  • Sharp L, Cotton S, Cruickshank M, Gray NM, Harrild K, Smart L, Walker LG, Little J; TOMBOLA Group. The unintended consequences of cervical screening: distress in women undergoing cytologic surveillance. J Low Genit Tract Dis. 2014 Apr;18(2):142-50. doi: 10.1097/LGT.0b013e31829c97d8.

    PMID: 24270192BACKGROUND
  • Katki HA, Gage JC, Schiffman M, Castle PE, Fetterman B, Poitras NE, Lorey T, Cheung LC, Raine-Bennett T, Kinney WK. Follow-up testing after colposcopy: five-year risk of CIN 2+ after a colposcopic diagnosis of CIN 1 or less. J Low Genit Tract Dis. 2013 Apr;17(5 Suppl 1):S69-77. doi: 10.1097/LGT.0b013e31828543b1.

    PMID: 23519308BACKGROUND
  • Ciavattini A, Serri M, Di Giuseppe J, Liverani CA, Gardella B, Papiccio M, Delli Carpini G, Morini S, Clemente N, Sopracordevole F. Long-term observational approach in women with histological diagnosis of cervical low-grade squamous intraepithelial lesion: an Italian multicentric retrospective cohort study. BMJ Open. 2019 Jul 3;9(7):e024920. doi: 10.1136/bmjopen-2018-024920.

    PMID: 31272971BACKGROUND
  • Bosch FX, Manos MM, Munoz N, Sherman M, Jansen AM, Peto J, Schiffman MH, Moreno V, Kurman R, Shah KV. Prevalence of human papillomavirus in cervical cancer: a worldwide perspective. International biological study on cervical cancer (IBSCC) Study Group. J Natl Cancer Inst. 1995 Jun 7;87(11):796-802. doi: 10.1093/jnci/87.11.796.

    PMID: 7791229BACKGROUND
  • Jansen EEL, Zielonke N, Gini A, Anttila A, Segnan N, Voko Z, Ivanus U, McKee M, de Koning HJ, de Kok IMCM; EU-TOPIA consortium. Effect of organised cervical cancer screening on cervical cancer mortality in Europe: a systematic review. Eur J Cancer. 2020 Mar;127:207-223. doi: 10.1016/j.ejca.2019.12.013. Epub 2020 Jan 21.

    PMID: 31980322BACKGROUND
  • Melnikow J, Henderson JT, Burda BU, Senger CA, Durbin S, Weyrich MS. Screening for Cervical Cancer With High-Risk Human Papillomavirus Testing: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force. JAMA. 2018 Aug 21;320(7):687-705. doi: 10.1001/jama.2018.10400.

    PMID: 30140883BACKGROUND
  • US Preventive Services Task Force; Curry SJ, Krist AH, Owens DK, Barry MJ, Caughey AB, Davidson KW, Doubeni CA, Epling JW Jr, Kemper AR, Kubik M, Landefeld CS, Mangione CM, Phipps MG, Silverstein M, Simon MA, Tseng CW, Wong JB. Screening for Cervical Cancer: US Preventive Services Task Force Recommendation Statement. JAMA. 2018 Aug 21;320(7):674-686. doi: 10.1001/jama.2018.10897.

    PMID: 30140884BACKGROUND
  • Bruni L, Serrano B, Roura E, Alemany L, Cowan M, Herrero R, Poljak M, Murillo R, Broutet N, Riley LM, de Sanjose S. Cervical cancer screening programmes and age-specific coverage estimates for 202 countries and territories worldwide: a review and synthetic analysis. Lancet Glob Health. 2022 Aug;10(8):e1115-e1127. doi: 10.1016/S2214-109X(22)00241-8.

    PMID: 35839811BACKGROUND
  • Arbyn M, Weiderpass E, Bruni L, de Sanjose S, Saraiya M, Ferlay J, Bray F. Estimates of incidence and mortality of cervical cancer in 2018: a worldwide analysis. Lancet Glob Health. 2020 Feb;8(2):e191-e203. doi: 10.1016/S2214-109X(19)30482-6. Epub 2019 Dec 4.

    PMID: 31812369BACKGROUND

MeSH Terms

Conditions

Uterine Cervical DysplasiaUterine Cervical Neoplasms

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesUterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by Site

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

September 24, 2025

First Posted

December 2, 2025

Study Start

January 1, 2017

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

December 2, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

We do not have ownership of the individual participant data. Data can be obtained on request at https://aanvraag.palga.nl/login