New procedure aims to shrink kidney tumors without surgery
NCT ID NCT07538908
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a minimally invasive procedure that blocks blood flow to kidney angiomyolipomas (non-cancerous tumors). The goal is to shrink the tumors and stop bleeding while preserving kidney function. Researchers will follow 50 patients for one year to check safety and effectiveness.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 50 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2026
- Expected to finish
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May 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.
Who is studied
Patiants with Angiomyolipoma and Inclusion Criteria
- Ages
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18 years and older
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Renal angiomyolipoma confirmed by computed tomography or magnetic resonance imaging; Indications for surgical treatment (episodes of acute or recurrent bleeding, large tumor size, high risk of abdominal trauma due to specific lifestyle and working conditions, planned pregnancy in women, and limited access to emergency medical care); The patient's informed consent to undergo minimally invasive intervention, formed after being explained the nature of the disease, potential risks, alternative treatment methods, and expected outcomes. Exclusion Criteria: Angiomyolipoma of a solitary kidney; Severe renal failure (CKD stage 3a or higher); Pregnancy or lactation; Allergy to contrast agents or other drugs used during embolization; Coagulopathies or hemostatic disorders not amenable to correction;• Active urinary tract infection; Suspicion of malignant transformation (angiomyoliposarcoma) based on CT/MRI data or the presence of a malignant kidney tumor concurrently with AML; Non-operability or impossibility of catheterizing the feeding vessels (based on angiography); Patient's mental status preventing adequate decision-making and reducing the level of self-care;• Patient's unwillingness to participate in the study.
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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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Botkin City Hospital
Moscow, Russia
More trials for these conditions
Other studies related to the condition(s) this trial covers.