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临床试验/NCT07599865
NCT07599865招募中2 期

Using Ultrasound and Microbubbles to Augment Antibiotic Efficiency Against Periprosthetic Joint Infections

Thomas Jefferson University5 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2026年6月30日最近更新:

试验速览

阶段
2 期
状态
招募中
入组人数
100
试验地点
5

研究概览

简要总结

Patients with an infected knee replacement will receive their standard of care surgical treatment of the infection, with and without additional ultrasound microbubble treatment (randomly divided 50/50 in the active and control groups). Subjects in the active group will receive a local bolus injection of antibiotics and ultrasound-active microbubbles within 24 hours of their revision surgery. The fundamental hypothesis is that a decrease in re-infection rates of at least 24% can be achieved in the active group relative to controls.

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

  • Be at least 18 years of age
  • Be medically stable
  • If female of child-bearing potential, must have a negative pregnancy test
  • Be conscious and able to comply with study procedures
  • Have read and signed the IRB-approved Informed Consent form for participating in the study
  • For Cohort 1, be scheduled for one- or two-stage exchange arthroplasty revision surgery for PJI of the knee
  • For Cohort 2, be scheduled for DAIR revision surgery for PJI of the knee

排除标准

  • Females who are pregnant or nursing
  • Patients currently on chemotherapy requiring systemic infusion treatment
  • Patients who are medically unstable, patients who are seriously or terminally ill, and patients whose clinical course is unpredictable
  • Patients with a history of anaphylactic allergy to perflutren or any other components of Definity
  • Patients with a history of failed one- or two-stage revision for infection
  • Patients for which placement of a surgical drain is contraindicated
  • Patients in protected classes (e.g., prisoners)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (5)

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