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临床试验/NCT06843083
NCT06843083Enrolling By Invitation不适用

Contrast-Enhanced Mammography or Breast MRI: Which Choice for Optimal Diagnostic Performance?

Graziella di Grezia1 个研究点 分布在 1 个国家目标入组 350 人开始时间: 2025年2月1日最近更新:
适应症

试验速览

阶段
不适用
状态
Enrolling By Invitation
发起方
入组人数
350
试验地点
1
主要终点
Diagnostic Accuracy of CEM vs. MRI for Breast Lesion Detection and Characterization

研究概览

简要总结

This study compares the diagnostic performance of Contrast-Enhanced Mammography (CEM) and Breast MRI in evaluating breast lesions. It aims to assess sensitivity, specificity, and diagnostic accuracy to identify the optimal imaging modality for clinical scenarios such as dense breast tissue and high-risk populations.

详细描述

Search differences and performance of MRI and CEM

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

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

入选标准

  • •Age: Women aged 18 years and older.
  • •Indication for Advanced Imaging: Patients referred for Contrast-Enhanced Mammography (CEM) or Breast MRI due to suspicious findings or high-risk factors for breast cancer.
  • •Dense Breast Tissue or Inconclusive Findings: Patients with dense breast tissue or inconclusive results from standard mammography.
  • •Informed Consent: Ability to provide written informed consent for participation in the study.
  • •Presence of Breast Tissue: Female or transgender women who have breast tissue suitable for imaging.

排除标准

  • •Contraindications to MRI: Patients with contraindications to Breast MRI (e.g., implanted pacemakers, severe claustrophobia, or metallic implants that cannot be removed).
  • •Contraindications to Contrast Agents: Patients who have allergies or contraindications to iodinated contrast agents used in CEM.
  • •Severe Renal Impairment: Patients with severe renal impairment (eGFR < 30 mL/min/1.73 m²), as they may not safely undergo contrast-enhanced imaging.
  • •Pregnancy or Breastfeeding: Women who are pregnant or breastfeeding, as the use of contrast agents may pose risks to the fetus or infant.
  • •Already Confirmed Primary Tumor: Patients with a confirmed primary breast malignancy or another primary tumor site (e.g., gastrointestinal, lung) that has already been diagnosed.
  • •Other Medical Conditions: Patients with serious medical conditions that may interfere with participation in the study or may affect the safety of the imaging procedures.

结局指标

主要结局

Diagnostic Accuracy of CEM vs. MRI for Breast Lesion Detection and Characterization

时间窗: From enrollment to the end of treatment at 12 months

The primary outcome of the study is to compare the diagnostic accuracy of Contrast-Enhanced Mammography (CEM) and Breast Magnetic Resonance Imaging (MRI) in detecting and characterizing breast lesions. This will be assessed by evaluating the sensitivity, specificity, and overall diagnostic performance of both imaging modalities. Findings will be correlated with histopathological results or follow-up imaging to determine the accuracy of each modality in the diagnosis of breast cancer.

次要结局

  • Sensitivity and Specificity of CEM vs. MRI(From enrollment to the end of treatment at 12 months)
  • Positive Predictive Value (PPV) and Negative Predictive Value (NPV) of CEM vs. MRI(From enrollment to the end of treatment at 12 months)
  • Patient Preference and Tolerability of CEM vs. MRI(From enrollment to the end of treatment at 12 months)

研究者

发起方
Graziella di Grezia
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Graziella di Grezia

principal investigator

Link Campus University

研究点 (1)

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