Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

Battle of the scarless surgeries: which hysterectomy technique wins?

NCT ID NCT06663553

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study compares two advanced, minimally invasive hysterectomy techniques—TU-LESS (through the belly button) and vNOTES (through the vagina)—in 210 women with an enlarged uterus. The goal is to see which method leads to faster recovery, less pain, and shorter hospital stays. Participants will be randomly assigned to one of the two procedures.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could show which surgical method leads to faster recovery and less discomfort for women with an enlarged uterus needing hysterectomy.
What could go wrong
This is a small, early-stage comparative study, not a large confirmatory trial. Results may not apply to all patients, and individual outcomes can vary.

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

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

About 210 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Oct 2025

An estimate. Start dates often move.

Expected to finish

Oct 2028

An estimate. End dates often move.

Lead sponsor

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

18 to 70 years

Sex

Female participants only

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Eligible women aged 18-70 years. * Women with indications for enlarged uterine volumes who are planning to under go total hysterectomy. Uterine size should exceed that of a 3-month pregnancy (uterine weight ≥ 280 g). * Patients are willing to be randomly assigned to undergo any of both approaches. * Patients who are willing to sign the informed consent form. Exclusion Criteria: * Individuals who are virgins or have vaginal stenosis. * Patients requiring concurrent surgical intervention for conditions such as ovarian cysts or lesions of the vulva, vagina, appendix, etc. * presence of uterus exceeding approximately 20 gestational weeks in size (about 900-1000g), which is beyond the limitations of a single-site laparoscopic approach due to concerns regarding technical feasibility and safety * Presence of malignancy or strong suspicion of malignancy that may alter the planned surgical approach. * History of two or more pelvic surgeries or suspected severe pelvic adhesions (rectovaginal examination suggesting rectovaginal endometriosis or limited uterine mobility). * History of peritoneal dialysis, pelvic radiation therapy and pelvic tuberculosis treated with laparoscopic surgery. * Patients with prolapse or pelvic inflammation. * Diabetes mellitus with poor blood glucose control. * Body mass index greater than 30 kg/m².

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Adenomyosis are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

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.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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.

Contacts and locations

Locations

  • West China Second University Hospital

    Chengdu, Sichuan, 610041, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.