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A Two-for-One surgery: could tube removal during Weight-Loss surgery slash ovarian cancer risk?

NCT ID NCT07761416

Prevention Sponsor: St. Joseph's Healthcare Hamilton Source: ClinicalTrials.gov ↗

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Aug 12, 2026 · Last updated Aug 13, 2026 · Updated 1 time

Summary

This study tests whether it is practical and safe to remove the fallopian tubes during planned weight-loss (bariatric) surgery as a way to lower the risk of ovarian cancer. Many ovarian cancers are thought to start in the fallopian tubes, and removing them can reduce risk by about 80%. The trial will enroll people who are already having bariatric surgery and have completed child-bearing, tracking how often the additional procedure is successful and whether it adds complications or hospital time.

What this could mean

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

Active substance
Opportunistic salpingectomy (removal of fallopian tubes) during bariatric surgery
What this could lead to
If successful, this could make ovarian cancer prevention more accessible by offering fallopian tube removal during weight-loss surgery.
What could go wrong
This is an early feasibility study, so it may not prove the procedure reduces cancer risk. It also causes sterilization, which may not be acceptable to all.

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

Early phase 1

The earliest testing in people: a first look at safety, in a very small group.

Participants

About 66 people

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

Expected to start

Aug 2026

An estimate. Start dates often move.

Expected to finish

Mar 2027

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

Children (under 18), adults (18 to 64) and older adults (65 and over)

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: * Individuals with fallopian tubes (no prior salpingectomy/salpingo-oophorectomy) who are undergoing an elective MBS and have completed child-bearing Exclusion Criteria: * unable to provide informed consent

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Conditions

The condition(s) this trial relates to.

ovarian cancer

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Bariatric surgery Opportunistic salpingectomy Ovarian cancer

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. 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.

    Open the record ↗

  2. 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.

More trials for these conditions

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