Treatment of Renal Angiomyolipomas in Tuberous Sclerosis by Beta-blockers
STBETA
2 other identifiers
interventional
2
1 country
1
Brief Summary
Treatment of angiomyolipomas is based on invasive techniques such as surgery or embolization. Development of anti-angiogenic therapies is a major and growing field of research in hypervascularized tumors. Angiomyolipomas have been shown to regress after prolonged treatment with mTOR inhibitors (Sirolimus), but with a large proportion of secondary effects. We showed recently that beta-blockers were able to induce regression of infantile hemagiomas. Consequently, we looked for and found, histologically, in a few cases of angiomyolipomas the presence of beta2 receptors. The aim of the study is to estimate if beta-blockers could induce regression or stabilization of renal angiomyolipomas in tuberous sclerosis in a pilot study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 1, 2014
CompletedFirst Posted
Study publicly available on registry
April 4, 2014
CompletedStudy Start
First participant enrolled
May 22, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 22, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 22, 2017
CompletedMay 19, 2026
January 1, 2018
2.5 years
April 1, 2014
May 18, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evolution of angiomyolipomas volume
Stabilization or even regression of angiomyolipomas volume after 6 months and 1 year of treatment with a quantification of the vascular component.
6 months and 1 year after inclusion
Secondary Outcomes (4)
Renal function evolution
6 months and 1 year after inclusion
Effect on the potential haemorraghic transformation
6 months and 1 year after inclusion
Improvement of the quality of life
6 months and 1 year after inclusion.
Effect on face angiofibromas
6 months and 1 year after inclusion
Study Arms (1)
Patient
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Tuberous sclerosis patients with one or several angiomyolipomas of a size of at least 4 cms.
You may not qualify if:
- Patients whom CT or MR scan shows one or several intra-lesional aneurisms requiring a preventive embolization.
- Patients with a retroperitoneal hemorragic complication requiring a preventive embolization.
- Patients whom biopsy will show an adenocarcinoma, hypertension non controlled, renal failure and severe liver.
- Diabetic subjects insufficiently controlled.
- Beta-blockers contra-indication.
- Psychosis, severe mental disorder.
- Patient already treated with beta-blockers or mTOR inhibitors.
- Pregnant or nursing women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nephrology department
Bordeaux, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Claire RIGOTHIER, Dr
University Hospital, Bordeaux
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 1, 2014
First Posted
April 4, 2014
Study Start
May 22, 2015
Primary Completion
November 22, 2017
Study Completion
November 22, 2017
Last Updated
May 19, 2026
Record last verified: 2018-01