Clinical trial Recruiting at 1 site Interventional Ages 50 and up Women only

Improving diagnosis of cervical precancerous lesions in older women

Official title: Improving Diagnostic in Cervical Dysplasia: A Randomized Study With Local Estrogen Prior to Colposcopy

Run by University of Aarhus · NCT05283421 · Data updated 2026-11-12

This study is testing if using vaginal estrogen before a cervical exam can help doctors see precancerous changes in the cervix more clearly in women aged 50 and older.

More Cervical Cancer trials

Quick facts

Study typeInterventional
Ages50 Years and up
SexWomen only
Enrollment150 (estimated)
SponsorUniversity of Aarhus
Academic / other
Locations1 site (Randers)
StatusRecruiting
StartedAugust 23, 2023
Main results expectedAugust 1, 2026
Study endsAugust 16, 2026
Registry record updatedJuly 31, 2026
Trial IDNCT05283421 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are postmenopausal women aged 50 and older who are referred for colposcopy due to positive HPV tests or abnormal cervical cytology.

Probably not a fit

Patients who have used estrogen in the last three months or have a history of cervical radiotherapy or surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates whether providing vaginal estrogen pretreatment can enhance the diagnosis of cervical precancerous lesions in women aged 50 and older undergoing colposcopy. Cervical cancer, largely caused by HPV, is a significant health concern, and accurate diagnosis of precancerous lesions is crucial for effective treatment. The study employs a double-blind methodology, comparing the effects of estrogen versus a placebo on the visibility of the transformation zone during colposcopy. By optimizing current diagnostic procedures, the study aims to improve outcomes for women at risk of cervical cancer.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic accuracy for cervical precancerous lesions, potentially reducing the incidence of cervical cancer in older women.

How similar studies have gone: While there have been studies focusing on cervical cancer diagnostics, the specific approach of using vaginal estrogen in this context is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Postmenopausal (defined as no bleeding ≥1 year) women referred for colposcopy aged ≥ 50 years.
* Women referred for colposcopy due to a positive HPV test and/or an abnormal cervical cytology.
* Women referred for colposcopy due to previous abnormal cervical histology with minimum 6. months since last colposcopy with biopsies.

Exclusion Criteria:

* Use of estrogen within the last 3 months regardless of administration form.
* previous cervical radiotherapy, cervical amputation and/or cone biopsy
* pregnancy

Where it's running

  • Department of Gynecology and Obstetrics
    Randers, Denmark
    Recruiting

Study contacts

  • Principal investigator: Marianne Esbjerg, GCP-investigator — University of Copenhagen
  • Study coordinator: Vibe M Bertelsen, MD, PhD, Post.doc.
  • Email: vibebert@rm.dk
  • Phone: +4578420189

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.