跳至主要内容
临床试验/NCT02228720
NCT02228720已完成不适用

The EXCEED Study: A Clinical Evaluation of the Drug-Eluting Propel Nova Sinus Implant When Placed in Peripheral Sinus Ostia to Maintain Patency

Intersect ENT4 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2014年6月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
15
试验地点
4
主要终点
Device Placement Success Rate

研究概览

简要总结

This is a feasibility study is to assess the performance, safety and initial signals of efficacy of the drug-eluting Propel Nova Sinus Implant when used in chronic sinusitis patients undergoing sinus surgery of peripheral sinus ostia.

详细描述

This is a prospective, single-center, single-arm, open label feasibility study aiming to enroll at least 10 patients and a maximum of 15 patients to achieve 30 treated sinuses. The objective of this feasibility study is to assess the performance, safety and initial signals of efficacy of the drug-eluting Propel Nova Sinus Implant when used in chronic sinusitis (CS) patients undergoing sinus surgery of peripheral sinus ostia.

研究设计

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

  • Patient is ≥ 18 years of age.
  • Patient is willing and able to comply with protocol requirements.
  • Patient has CS as confirmed by CT scan and defined as symptoms lasting longer than 8 consecutive weeks in duration with inflammation of the mucosa of the nose and paranasal sinuses.
  • Patient's condition and the planned intervention will involve at least two and a maximum of four peripheral sinuses (frontal or maxillary sinuses or combination of both).
  • Patient is a candidate for a planned intervention involving sinus surgery in the operating room or office setting.
  • Patient has nasal polyps no greater than grade
  • Patient with nasal polyps greater than 2 are eligible after their reduction/removal during ESS without significant complications that would confound the study results and leaving the patient's anatomy amenable to sinus implant placement, as judged by the operating physician.
  • Female patients of child-bearing potential must not be pregnant and must agree to not become pregnant during the course of the study.
  • Female patients of child-bearing potential must agree to use consistent and acceptable method/s of birth control during the course of the study.
  • CS diagnosis confirmed and documented by CT Scan within 6 months of the procedure.
  • Patient has a minimum total CT stage (Lund-Mackay method) of
  • Patient has disease in frontal and/or maxillary sinuses confirmed by CT scan.
  • Planned ESS includes bilateral ethmoidectomy (if judged necessary), frontal sinus surgery using Draf II (A or B) dissection and/or balloon dilation, with minimum of 5-mm diameter opening created. In the case of maxillary sinus surgery, traditional antrostomy or balloon dilation, with or without removal of uncinate process, should be performed with minimum of 5-mm diameter opening created.
  • Technique used for frontal or maxillary sinus surgery was the same on both sides (e.g. surgical dissection alone bilaterally, balloon dilation alone bilaterally, or both bilaterally)
  • Septoplasty for access to the ostio-meatal complex is permitted.

排除标准

  • Patient has presence of grade 3 or 4 polyposis, unless removed during surgery and preceding implant placement.
  • Patient has presence of adhesions/scarring grades 3 or 4, unless removed during surgery and preceding implant placement.
  • Patient has known history of immune deficiency (e.g., IGG subclass deficiency or IGA deficiency, HIV).
  • Patient has concurrent condition requiring active chemotherapy and/or immunotherapy management for the disease (e.g., cancer, HIV, etc.).
  • Patient has oral-steroid dependent condition such as COPD, asthma or other condition.
  • Patient has known history of allergy or intolerance to corticosteroids or mometasone furoate.
  • Patient has clinical evidence of acute bacterial sinusitis (e.g. acute increase in purulent discharge, fever, facial pain etc.).
  • Patient has clinical evidence or suspicion of invasive fungal sinusitis (e.g. bone erosion on prior CT scan, necrotic sinus tissue, etc.).
  • Patient has evidence of disease or condition expected to compromise survival or ability to complete follow-up assessments during the 90-day period.
  • Patient is currently participating in another clinical trial.
  • Patient has history of insulin dependent diabetes mellitus.
  • Patient has previously undergone ESS and experienced a CSF leak or has residual compromised vision as a result of a complication in a prior ESS procedure.
  • Patient has known dehiscence of the lamina papyracea.
  • Patient has evidence of active viral illness (e.g., tuberculosis, ocular herpes simplex, chickenpox or measles).
  • Significant complication during the current peripheral ostia surgery/such as excessive blood loss, CSF leak or punctured lamina papyracea.
  • Current surgical intervention (operating room or office setting) is aborted for any reason.

研究组 & 干预措施

Propel Nova Sinus Implant

Experimental

Bioabsorbable, steroid-releasing sinus implant with 370 mcg of mometasone furoate released over 30 days

干预措施: Propel Nova Sinus Implant (Device)

结局指标

主要结局

Device Placement Success Rate

时间窗: Baseline Procedure

Defined as successful access to and placement of the Propel Nova Sinus Implant in the frontal or maxillary sinus ostium within two attempts. Calculated as a proportion where the numerator is the number of successful device placements and the denominator is the number of attempted sinuses.

次要结局

  • Degree of Inflammation(Baseline, Day 30, Day 90)
  • Sino-Nasal Outcome Test (SNOT) 22(Baseline, Day 30, Day 90)
  • Ostial Patency(Baseline, Day 30, Day 90)
  • Adhesion/Scarring Grade 2 & 3(Baseline, Day 30, Day 90)

研究者

发起方
Intersect ENT
申办方类型
Industry
责任方
Sponsor

研究点 (4)

Loading locations...

相似试验

Clinical Evaluation of Propel Nova Sinus Implant in... | 临床试验