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Evaluation of safety and effectiveness of cryoablation in the treatment of TSC-AML

Evaluation of safety and effectiveness of cryoablation in the treatment of renal angiomyolipoma related to tuberous sclerosis complex - Cryo-tsc Study

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs072200039
Enrollment
15
Registered
2020-10-01
Start date
2020-10-06
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

renal angiomyolipoma associated with tuberous sclerosis

Interventions

Cryotherapy will be performed after embolization for renal angiomyolipoma of greater than 1 cm and less than 4 cm.

Sponsors

Eto Masatoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.A patient over 16 years old at the time of obtaining consent 2.A patient with a definitive diagnosis of tuberous sclerosis according to the modified Gomez criteria or the TSC Clinical Consensus Guideline for Diagnosis 2012 at the time of registration 3.A patient with an independent AML on imaging within 4months before enrollment measuring greater than 1 cm and less than 4 cm in long axis as the treatment target, regardless of prsence or absence of mTOR inhibitor treatment 4.Informed consent has been obtained from one of the following: 1)The patient only (if the patient is over 20 years old and can fully understand the explanation) 2)The patient and his / her substitute (parent, guardian, etc.) (if the patient is under 20 years old and can fully understand the explanation) 3)Legal guardian only (if the patient is judged to lack the ability to make a decision regarding the conduct of the study)

Exclusion criteria

Exclusion criteria: 1.A patient who cannot interrupt mTOR inhibitor treatment 2.A patient who cannot keep still during cryotherapy 3.A patient with platelets less than 6X10^4/uL(within 28 days before registration) 4.A patient with a history of serious allergies to contrast agents and / or embolic substances 5.A patient with infection requiring systemic treatment 6.A patient with malignant tumor 7.A woman who is pregnant, possibly pregnant or within 28 days after delivery 8.A patient who has a mental illness or psychiatric disorder that interferes with daily life, such that participation in the study is considered difficult 9.A patient with uncontrolled hypertension 10.A patient who is otherwise assessed as inappropriate by the doctor in charge

Design outcomes

Primary

MeasureTime frame
Disease control rate

Secondary

MeasureTime frame
Overall Response Rate, Safety, renal function, QOL, additional treatments

Contacts

Public ContactEiji Kashiwagi

KYUSHU UNIVERSITY HOSPITAL

kashiwagi.eiji.383@m.kyushu-u.ac.jp+81-92-642-5603

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026