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临床试验/DRKS00032463
DRKS00032463尚未招募Unknown

A prospective, single-center investigation of the safety and feasibility of a novel Microwave Ablation System

Intuitive Surgical0 个研究点目标入组 30 人开始时间: 2023年9月7日最近更新:
适应症

试验速览

阶段
Unknown
状态
尚未招募
入组人数
30

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
N/a: Single Arm Study
盲法
Open (masking not used)

入排标准

年龄范围
18 Years 至 80 Years(—)
性别
All

入选标准

  • Subject has ASA < 4
  • --Subject is not a candidate for surgical resection of lung tumor (e.g. subject has medically inoperable lung cancer based on subject condition or tumor/disease characteristic) or patient refuses surgery
  • --Subject with a solid or semi-solid primary or secondary lung tumor of 0.8 -2.5 cm in largest diameter
  • --Subject has ECOG score < 2
  • --Subject has a confirmed diagnosis of Stage I-IIIA lung cancer with no evidence of nodal disease OR oligometastatic disease with secondary lung tumors (e.g., a primary cancer that developed at other places in the body or other parts of the lungs and metastasized to the lung where intervention is considered)
  • --Subject is a candidate for an elective bronchoscopy procedure under general anesthesia
  • --Target lesion is located in bronchial generation 3+ (segmental or beyond), with the trachea representing generation 0 as assessed on pre-procedure CT scan
  • --Subject is willing and able to provide written informed consent
  • --Subject is willing and able to comply with the study protocol requirements

排除标准

  • --Subject is unable to have intravenous contrast injection
  • --Baseline FEV1 < 40% and/or DLCO < 40% if clinically relevant per investigator assessment (e.g. represents risk to subjects undergoing procedure)
  • --Subject had any COPD exacerbation within 6 weeks of procedure
  • --Subject had a prior surgical procedure or therapeutic intervention (e.g. SBRT) within same lobe as the lesion
  • --Target lesion edge is within 1 cm of critical structures (e.g. esophagus, heart, aorta, or major vasculature) or within 0.5 cm of non-fissure parietal/visceral pleura
  • --Subject on a medication that interferes with clotting, including but not limited to Coumadin, Lovenox, or Plavix that cannot be stopped at least 7 days prior to the procedure and at least 3 days after procedure
  • --Subjects with Creatinine levels > 2.0
  • --Subjects with platelet count < 80,000
  • --Subjects with documented history of CHILD-PUGH Class B or Class C liver disease
  • --Subject has a planned therapeutic intervention (e.g. chemotherapy) for a malignant condition post-procedure
  • --Clinically significant pulmonary fibrosis or interstitial lung disease in target region expected to interfere with the planned ablation zone per investigator assessment
  • --Lesion has significant necrosis, and which may disrupt planned ablation zone per investigator assessment. Note – if significant necrosis or cavitation is noted during the procedure but prior to attempted probe placement, the subject will be excluded.
  • --Patient has nodal disease confirmed through invasive or image-based staging per investigator assessment precluding surgical resection or neoadjuvant therapy will be administered prior to the study procedure or planned resection. Note – if unexpected nodal disease is detected during the staging procedure conducted prior to use of the Investigational device during the study procedure; the subject may be excluded.
  • --Clinically significant emphysematous disease such as bulla/blebs in the same lobe as the target lesion or per Investigator assessment
  • --Subject with uncorrectable coagulopathy, bleeding or platelet disorders, or history of major bleeding with bronchoscopy
  • --Subject had a prior pneumonectomy
  • --Subject has clinically suspected or documented pulmonary hypertension
  • --Subject had a therapeutic intervention (e.g. SBRT) within same lobe as the target lesion
  • --Subject presents with documented life-threatening comorbidity that may increase risk of bronchoscopic procedure, including but not limited to Congestive Heart Failure or any type of Myocardial infarction (within 3 months of the procedure)
  • --Subjects currently undergoing or underwent chemotherapy, systemic immunosuppressive treatment or radiotherapy within 3 months of planned Study procedure
  • --Patients with recent pulmonary infection requiring antibiotics or hospitalization, or clinically relevant infectious disease within 30 days of the study procedure.
  • --Patient has active COVID-19 infection or post-COVID induced lung changes on CT which are clinically significant per investigator assessment
  • --Participation in any other interventional clinical study within 30 days prior of screening that interferes with or may confound safety or feasibility assessments
  • --Subject is mentally handicapped or has a psychological disorder or severe systemic illness that would preclude compliance with study requirements --
  • --Subject with any electronic implantable devices, such as pacemakers
  • --Subject is pregnant, suspected to be pregn

研究者

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