NCT00585767撤回不适用
Functional, Dynamic, and Anatomic MR Urography
适应症
试验速览
- 阶段
- 不适用
- 状态
- 撤回
研究概览
简要总结
This is a clinical feasibility study to assess the value of MR imaging for obtaining functional, dynamic and anatomical information in a comprehensive imaging protocol in subjects having obstructive uropathy.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Males or females 18 years of age or older.
- •All female patients of childbearing potential must agree to use a medically accepted method of contraception at the time of the study.
- •Patients must have the ability to understand the requirements of the study, provide written and informed consent to participate, and agree to abide by the study requirements.
- •Patients who have known or suspected hydronephrosis or patients with solitary kidneys.
排除标准
- •Patients with known or suspected hypersensitivity to gadolinium-based agents.
- •Patients who are pregnant or lactating.
- •Patients with a condition that is a contraindication to MRI (e.g., cardiac pacemaker, epicardial pacemaker leads, cochlear implants, ferromagnetic aneurysm clip, ferromagnetic halo device, or other conditions that would preclude patient proximity to a strong external magnetic field).
- •Patients with a recent history of hemolytic anemia, sickle cell anemia or other hemoglobinopathy.
- •Patients with a history of significant claustrophobia.
- •Patients with impaired renal function based on 24-hr urine collection (creatinine clearance <10 ml/min or serum creatinine >1.8 mg/dl)
研究者
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