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临床试验/NCT07634120
NCT07634120尚未招募2 期

Vertebrobasilar Dolichoectasia Treatment With Sirolimus: a Pilot Trial Based On 5.0 T MRI

Huashan Hospital1 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2026年6月1日最近更新:

试验速览

阶段
2 期
状态
尚未招募
入组人数
12
试验地点
1

研究概览

简要总结

The aim of this pilot trial is to assess the efficacy of sirolimus in reducing wall enhancement in vertebrobasilar dolichoectasia(VBD) on 5 T high-resolution magnetic resonance vessel wall imaging(HR-VWI) via anti-inflammatory mechanisms, clarify the efficacy of sirolimus in delaying the progression of VBD, evaluate the safety of sirolimus in the treatment of VBD.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age≥18 years, any gender;
  • Patients with VBD confirmed by DSA/CTA/MRA;
  • No history of VBD rupture and no surgical treatment for VBD;
  • Positive plasma SGK1;
  • History of posterior circulation infarction or accompanied by VBD-related symptoms/signs;
  • Currently and in the future, need to take antiplatelet and statin drugs simultaneously, or currently and in the future, do not need to take antiplatelet and statin drugs;
  • Capable of signing an informed consent form with the accompaniment and understanding of a guardian.

排除标准

  • History of malignant tumors;
  • Pregnancy or lactation;
  • Sirolimus allergy;
  • Hydrocephalus requiring urgent surgical intervention or respiratory failure requiring life support treatment;
  • Abnormal hepatic and/or renal function (serum transaminase > 40 U/L; serum creatinine > 110 μmol/L); and/or abnormal white blood cells/platelets (white blood cells count < 3.5 × 10⁹/L or > 9.5 × 10⁹/L; platelets count < 100 × 10⁹/L or > 300 × 10⁹/L);
  • History of immunosuppressive therapy;
  • Acute cerebral infarction within the last month or definite high signal on DWI indicating acute or subacute cerebral infarction;
  • Acute stage of intracranial hemorrhage as indicated by CT;
  • History of VBD rupture or surgery;
  • Presence of acute active infection (such as severe bacterial, viral or fungal infection);
  • Uncontrolled diabetes (HbA1c≥7%);
  • History of liver or lung transplantation;
  • Presence of organic heart disease;
  • History of arteriovenous thrombosis;
  • Patients taking only antiplatelet drugs or only statin drugs;
  • Patients taking or needing to take CYP3A4 inhibitors (ketoconazole, itraconazole, voriconazole, clarithromycin, erythromycin, telithromycin, ritonavir, atazanavir, diltiazem, verapamil, cyclosporine, amiodarone, sildenafil, grapefruit juice, etc.) or CYP3A4 inducers (rifampicin, rifabutin, phenobarbital, phenytoin, carbamazepine, dexamethasone, St. John's wort, etc.);
  • Currently participating in other clinical studies;
  • Presence of contraindications for MRI examination;
  • Other situations not suitable for inclusion.

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Wei Zhu

Principal Investigator

Huashan Hospital

研究点 (1)

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