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临床试验/NCT03297957
NCT03297957终止不适用

Evaluation of Fluorescence Imaging in Head and Neck Cancer

Washington University School of Medicine2 个研究点 分布在 1 个国家目标入组 28 人开始时间: 2017年9月14日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
28
试验地点
2
主要终点
Ability of the hands-free goggle system to identify parathryoid glands during central neck surgeries

研究概览

简要总结

Fluorescent technology continues to advance in the detection of sentinel lymph nodes (SLNs). Currently, this requires switching from near-infrared light to white light to be able to identify the fluorescent tissue contrasting with normal surrounding tissue. Currently, no system has been studied specifically for head and neck sentinel lymph node biopsies using a hands free goggle system that can visualize white light (normal surgical visualization) and nearinfrared light (ICG fluorescence) simultaneously. This technology may have implications on the safety and accuracy of sentinel lymph node biopsy for head and neck mucosal and cutaneous tumors. Secondarily, this may reduce operative costs by decreasing the amount of time required to perform the SLNB procedure.

Regarding parathyroid identification, this technology has the potential to identify these very small glands during procedures they are at risk. These glands are not only at risk of inadvertent removal if not adequately identified, but may also be at risk if devascularized by manipulation during the surgical procedure. Therefore, early and accurate identification may decrease the rate of temporary and permanent hypoparathyroidism and hypocalcemia. This is not only an issue during thyroid and parathyroid surgery, but during laryngectomy surgery where the anatomic region these glands are located are often resected to remove at risk lymph nodes from cancer spread. Therefore, identifying these glands may help preserve parathyroid function in this patient population as well.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
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

  • Adults aged 18 years or older will be considered eligible.
  • Patients with head and neck malignancies, such as melanoma, non-melanoma cutaneous malignancies, or oral cavity squamous cell carcinoma. Patients with central neck pathology including thyroid neoplasms, parathyroid neoplasms, and laryngeal neoplasms undergoing surgical resection.
  • Candidates for sentinel lymph node biopsy or central neck surgery
  • Newly diagnosed with clinically node negative head and neck cancer being staged with sentinel lymph node biopsy.
  • Not pregnant or breast feeding.
  • Able to understand and willing to sign an IRB-approved written informed consent document.
  • Able to understand written or spoken English.

排除标准

  • History of allergy to iodide drugs or shellfish (iodine allergy)
  • Pregnant or breast feeding
  • Do not fit age criteria
  • Prisoners
  • Unable to provide written consent
  • Contraindications for surgery
  • *Presence of uncontrolled intercurrent illness including, but not limited to, ongoing or active infection of the head and neck, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Receiving any other investigational agents

结局指标

主要结局

Ability of the hands-free goggle system to identify parathryoid glands during central neck surgeries

时间窗: Up to 1 week after surgery

Feasibility of using a novel fluorescence imaging device to detect a SLN as measured by the ability of the imaging device to identity the SLN by the surgeon during the standard biopsy procedure

时间窗: Up to 1 week after surgery

-Feasibility will be assessed in terms of percentage of patients enrolled for whom peri-tumoral injection with ICG is performed successfully

次要结局

  • Determine if there is contrast between SLN and surrounding tissues using the novel fluorescence imaging device(Up to 1 week after surgery)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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