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临床试验/NL-OMON55791
NL-OMON55791招募中不适用

Efficacy of Magnetic Resonance-guided High Intensity Focused Ultrasound for the Ablation of Breast Cancer - MR-HIFU breast cancer II

niversitair Medisch Centrum Utrecht0 个研究点目标入组 50 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
50

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • Women, aged 18 years and older.
  • Able to give informed consent herself.
  • World Health Organization (WHO) performance score <= 2.
  • Biopsy proven cT1-2 N0-2 MX invasive breast cancer with a size of <= 3.0 cm.
  • Histological type of tumor: invasive ductal carcinoma (IDC), not otherwise
  • specified (NOS) or no special type (NST).
  • The target breast fits in the cup of the dedicated MR-HIFU breast system.
  • Patient weight is limited to <= 90 kg, because of restrictions of HIFU table
  • top., Additional HIFU treatment inclusion criteria based on MRI findings:
  • The tumor is located within the reach of the HIFU beam.
  • The distance of the tumor, including a 5 mm margin around the tumor, from the
  • skin, nipple and pectoral wall is at least 1.0 cm.

排除标准

  • Prior treatment with: neo-adjuvant systemic therapy in the past 3 months or
  • radiotherapy or thermal therapy or surgery of any kind in the targeted breast.
  • Contraindications to MR imaging according to the hospital guidelines (e.g.
  • pacemaker in situ, severe claustrophobia, big metal implants, body size
  • incompatible with MR bore).
  • Contraindications to administration of gadolinium-based contrast agent,
  • including: prior allergic reaction to any contrast agent, renal failure (GFR <
  • 30 ml/min/1,73m2).
  • Contra-indications for procedural sedation analgesia with Propofol and
  • Eskatamine or Propofol and Remifentanil.
  • Extensive intraductal components in the lesion determined by biopsy, defined
  • as a ratio of more than 0.5 when dividing the number of ducts or lobules
  • involved with carcinoma in situ by the number of tissue cores in the biopsy.
  • Scar tissue or surgical clips in the HIFU beam path.
  • Inability to lie in prone position.
  • Pregnancy or lactation.
  • Communication barrier with patient.
  • N0, Her2neu negative, <35 years, <=1cm (T1a/b) with B&R grade 1 or 2 on
  • N0 Her2neu negative, ER/PR negative (triple negative), 35-70yr, 1.1-2cm (T1c)
  • with B&R grade 1 or 2 on biopsy.
  • N0, Her2neu negative, ER/PR positive > 50%, ductal carcinoma, 60-70yr,
  • 1.1-2cm (T1c), with B&R grade 3 on biopsy and if the MammaPrint is not
  • reimbursed by health insurance also for grade 1 on biopsy.
  • N0, Her2neu negative, ER/PR positive, ductal carcinoma, 35-60yr, 1.1-2cm
  • (T1c), with B&R grade 1 on biopsy.
  • N0, Her2neu negative, ER/PR positive, but <=50%, ductal carcinoma, 60-70yr,
  • 1.1-2cm (T1c) with B&R grade 1., • Only if the MammaPrint is reimbursed by
  • health insurance: N0, Her2neu negative, ER/PR positive, > 50% ductal carcinoma,
  • 60-70yr, 1.1-2cm (T1c), with B&R grade 1 and MammaPrint high risk.

研究者

发起方
niversitair Medisch Centrum Utrecht

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