Can a tissue flap beat a drain tube for liver cyst surgery?
NCT ID NCT07793448
First seen Aug 28, 2026 · Last updated Aug 28, 2026
Summary
This trial compares two surgical techniques for managing the cavity left after removing a complicated liver cyst caused by a parasitic infection. One technique uses a flap of tissue to fill the cavity, while the other places a drain tube. Researchers will track complications like infection and bile leakage, as well as long-term recurrence, to see which approach offers better outcomes.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Two surgical procedures: omentoplasty (using a flap of tissue to fill the cavity) and external tube drainage (placing a drain tube).
- What this could lead to
- If omentoplasty works better, it could reduce complications and recurrence after surgery for complicated liver cysts, improving recovery.
- What could go wrong
- This is a small, early comparative study, so results may not apply to all patients. Both procedures carry risks like infection or bile leakage.
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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60 people
The number who actually took part.
- Started
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Mar 2020
- Finished
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Mar 2026
- 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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18 to 80 years
- Sex
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Anyone
- 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: * Age 18-80 years. * Complicated hepatic cystic echinococcosis requiring surgical treatment. * Cyst diameter ≥8 cm. * Cysts located in hepatic segments IV, V, VI, VII, or VIII. * WHO-IWGE CE2 or CE3b cyst stage. * Presence of at least one complication or high-risk feature, including rupture, adjacent organ involvement, cholangitis, biliary communication, or cyst infection. * ASA physical status ≤III. Exclusion Criteria: * WHO-IWGE CE1 or CE3a cyst stage. * Cysts located in hepatic segments I, II, or III. * Extensive multiple hepatic cysts. * Previous surgery for hepatic cystic echinococcosis. * Malignancy. * Pregnancy. * ASA physical status \>III.
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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.
Contacts and locations
Locations
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Atatürk University Faculty of Medicine
Erzurum, Erzurum, 25240, Turkey (Türkiye)