Clinical trial Recruiting at 1 site Observational Ages 48 to 75 Women only

Rail Biopsy vs Chip Biopsy for endometrial sampling in women with atrophic or hypotrophic endometrium

Official title: Comparison Between Two Hysteroscopic Biopsy Techniques in the Outpatient Setting for Sampling Hypotrophic or Atrophic Endometrium: 'Rail Biopsy' Versus 'Chip Biopsy'

Run by IRCCS Azienda Ospedaliero-Universitaria di Bologna · NCT07675317 · Data updated 2026-11-12

This study compares how long it takes to perform rail biopsy versus chip biopsy in menopausal- age women needing an endometrial biopsy.

Quick facts

Study typeObservational
Ages48 Years to 75 Years
SexWomen only
Enrollment156 (estimated)
SponsorIRCCS Azienda Ospedaliero-Universitaria di Bologna
Academic / other
Locations1 site (Bologna, Bologna)
StatusRecruiting
StartedAugust 4, 2025
Main results expectedSeptember 2026
Study endsNovember 2026
Registry record updatedJune 30, 2026
Trial IDNCT07675317 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Women aged 48 to 75 with atrophic or hypotrophic endometrium who are candidates for endometrial biopsy and provide informed consent.

Probably not a fit

Patients with coexisting uterine fibroids, polyps, adhesions, active pelvic inflammation, or recent anticoagulant/SERM use may not experience a faster procedure or may not benefit from the comparison.

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

What this trial studies

This is a single-center, prospective observational study comparing two hysteroscopic biopsy techniques for sampling atrophic or hypotrophic endometrium. It is cross-sectional in design and aims to enroll about 156 participants over roughly 14 months. The primary focus is procedure duration, with safety and tolerability not being the explicit primary outcomes. Eligibility is limited to women aged 48 to 75 without certain uterine conditions or recent anticoagulant/SERM use, and who consent to participation and data processing. The lead sponsor is IRCCS Azienda Ospedaliero-Universitaria di Bologna.

Why it matters

Potential benefit: If one technique proves faster with similar safety, it could reduce procedure time and improve efficiency in outpatient gynecologic care.

How similar studies have gone: Other centers have explored endometrial biopsy techniques, but direct head-to-head comparisons for duration in atrophic/hypotrophic endometrium are limited, making this study relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 48 years and ≤ 75 years
* Women with atrophic endometrium, candidates for endometrial biopsy
* Informed consent obtained for participation in the study and for the processing of personal data

Exclusion Criteria:

* Presence of intrauterine fibroids, polyps, and adhesions;
* Current or recent (\< 3 months) use of anticoagulant drugs and/or Selective Estrogen Receptor Modulators (SERMs);
* Previous confirmed diagnosis of endometrial cancer;
* Suspected active pelvic inflammation or history of recent pelvic inflammation (\< 6 months);
* Presence of severe stenosis or obliteration of the cervical canal.

Where it's running

  • IRCCS Azienda Ospedaliero-Universitaria di Bologna
    Bologna, Bologna, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.