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临床试验/NCT07719634
NCT07719634尚未招募不适用

Value of Ultrasound-Guided Microwave Ablation for Breast Fibroadenoma

Assiut University0 个研究点目标入组 45 人开始时间: 2026年8月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
45
主要终点
assess the efficacy of MWA in reducing fibroadenoma volume

研究概览

简要总结

assess the efficacy of MWA in reducing fibroadenoma volume and achieving complete lesion regression at 12 months post-treatment

详细描述

Breast fibroadenomas are commonly seen among women worldwide, with the incidence having increased over the past few decades. The breast fibroadenoma arise due to proliferation of ductal or lobular tissue, and their treatment is controversial. Small asymptomatic breast lesions generally do not require treatment, and some surgeons tend to favor conservative management of breast fibroadenoma with regular follow-up, which should be accompanied by auxiliary examination (i.e., ultrasound and/or mammography and pathological assessment) every 3-6 months in order to dynamically monitor the status of breast lesions. However, some patients with large-sized breast fibroadenomas suffering from pain or anxiety are not satisfied with the conservative management approach and seek for treatment. Thus, it is necessary to excise part of the breast fibroadenoma according to therapeutic options that depend on different presenting situations Surgical resection is the most effective treatment option for patients suffering from breast lesions, although it is an invasive procedure. The patients much prefer a better cosmetic outcome and fewer surgically associated complications, which are commonly associated with minimally invasive procedures. Ultrasound-guided percutaneous microwave ablation (MWA) is a new minimally invasive treatment technology used in breast fibroadenoma and has emerged as a hot topic of clinical exploration in recent years. MWA has already shown promising results in treating liver carcinoma and pulmonary tumors, and in the settings of adrenal and renal malignancies Currently, in relation to benign lesions, MWA is considered a promising treatment option for patients with benign thyroid nodules given its advantage of being minimally invasive, scar-free, and relatively safe, and is associated with fewer post-operative complications.

To the best of our knowledge, MWA, as a thermal ablation technique, is increasingly being accepted by surgeons and clearly needs to be evaluated

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • Female participants ≥ 18 years
  • Diagnosed with fibroadenoma by clinical and ultrasonographic signs, core needle biopsy done only if atypical fibroadenoma.
  • Lesion(s) measurable by ultrasound (e.g., diameter 0.7 - 3.0 cm),distance from breast lesion to the skin and pectoralis muscle exceeding 10 mm and the lesion away from nipple areola area .
  • Symptomatic lesion or patient preference for minimally invasive treatment

排除标准

  • Malignancy or high suspicion of malignancy, BIRADs 4 or more/if pathological proved.
  • Active infection.
  • Coagulopathy or contraindications to ablation.
  • Distance from breast lesion to the skin and pectoralis muscle less than 10 mm and the lesion near nipple areola area .

结局指标

主要结局

assess the efficacy of MWA in reducing fibroadenoma volume

时间窗: 12 months

Volume Reduction Ratio (VRR): Calculated to see how much the fibroadenoma has shrunk. Measure 3 orthogonal diameter, calculate volume: L x W x H x0.5 and compare to previous exam.

To evaluate the safety profile of MWA (adverse events, complications).

时间窗: 18 months

the investigators will follow up the patients for any appearance of unwanted changes or any complications

次要结局

  • Cosmetic outcome - breast shape and symmetry(18 months)
  • Cosmetic outcome - scar appearance(18 months)
  • Cosmetic outcome - skin pigmentation changes(18 months)
  • Patient satisfaction(18 months)

研究者

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

Asmaa Mohammed Abdel Hamed Ali

doctor

Assiut University

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