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New study tests best second surgery for weight regain

NCT ID NCT07436013

Disease control Sponsor: General Committee of Teaching Hospitals and Institutes, Egypt Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study compares two versions of gastric bypass surgery for people who regained weight or didn't lose enough after an initial sleeve gastrectomy. Researchers will track weight loss, quality of life, and food tolerance over 5 years in 240 adults. The goal is to find out if adding a silicone ring around the stomach pouch improves outcomes.

What this could mean

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

Active substance
Revisional laparoscopic Roux-en-Y gastric bypass with or without a silastic ring
What this could lead to
If successful, this could show which revisional surgery is more effective for long-term weight loss and quality of life after sleeve gastrectomy failure.
What could go wrong
This is a surgical trial with inherent risks like infection or complications. Results may not apply to all patients, and long-term benefits are uncertain.

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 240 people

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

Started

Mar 2026

Expected to finish

Mar 2031

An estimate. End dates often move.

Lead sponsor

A government agency

The lead sponsor is a government body.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 65 years

Sex

Anyone

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: * Adults aged 18-65 years. * Patients who experienced recurrent weight gain, suboptimal weight loss, or both within 12-24 months or more following sleeve gastrectomy. * Eligible and fit for bariatric surgery. * Willing to provide informed consent and adhere to follow-up. Exclusion Criteria: * Severe psychiatric disorders or uncontrolled substance abuse. * Pregnancy or planned pregnancy within 2 years post-surgery. * Chronic steroid use or immunosuppressive therapy. * Active malignancy or history of gastrointestinal cancer. * Severe cardiac or pulmonary disease precluding surgery. * Uncontrolled endocrine disorders (other than T2DM). * Inability to comply with follow-up or protocol requirements.

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Conditions

The condition(s) this trial relates to.

obesity disorder Weight Loss

As listed by the trial registrant

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

Revisional bariatric surgery

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

  • The surgical department of Medical Research Institute Hospital, Alexandria University

    RECRUITING

    Alexandria, Alexandria Governorate, 21531, Egypt

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