Which biopsy tool is better for diagnosing uterine bleeding? a head-to-head trial puts pipelle and MVA to the test.
NCT ID NCT07731581
First seen Jul 28, 2026 · Last updated Jul 29, 2026 · Updated 1 time
Summary
This trial compares two office-based methods for taking a sample of the uterine lining (endometrial biopsy) in women with abnormal uterine bleeding. One method uses a standard Pipelle device; the other uses a manual vacuum aspiration (MVA) cannula, which is less expensive and reusable. The study aims to see which approach provides better tissue samples, causes less pain, and leads to fewer complications.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Pipelle endometrial suction curette or manual vacuum aspiration cannula
- What this could lead to
- If one method proves superior, it could offer a more affordable or comfortable option for diagnosing uterine conditions in resource-limited settings.
- What could go wrong
- This is a small, single-center trial, so results may not apply broadly. Both methods are already in use, and the study may not find a clear winner.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 80 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Aug 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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35 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Married women aged 35 years and above. 2. Presentation with abnormal uterine bleeding (AUB), including but not limited to metrorrhagia, menorrhagia, or postmenopausal bleeding. 3. Clinical indication for endometrial sampling for diagnostic evaluation of abnormal uterine bleeding. 4. Patient fit for both MVA and Pipelle procedures, with no contraindications to either method. Exclusion Criteria: 1. Pregnancy or suspicion of pregnancy. 2. Acute pelvic inflammatory disease or active genital tract infection. 3. Current use of anticoagulant therapy or presence of bleeding disorders that pose a risk for excessive bleeding during endometrial sampling.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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Other studies related to the condition(s) this trial covers.
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