跳至主要内容
临床试验/NCT05591989
NCT05591989已完成不适用

Clinical Evaluation of Safety and Efficacy for the NEUROMARK System in Subjects With Chronic Rhinitis (PARAGON) - A Prospective, Single-arm, Multicenter Clinical Study.

Neurent Medical10 个研究点 分布在 1 个国家目标入组 80 人开始时间: 2022年9月26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
80
试验地点
10
主要终点
Change from Baseline in Total Reflective Total Nasal Symptom Score (rTNSS) at 6 Months [Efficacy]

研究概览

简要总结

The PARAGON Study is a prospective, single-arm, multicenter safety and efficacy study of the Neurent Medical NEUROMARK System in subjects with chronic rhinitis.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
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

  • Subjects MUST:
  • Be ≥18 years of age.
  • Have been experiencing rhinitis symptoms for a minimum of 6 months.
  • Have moderate to severe symptoms of runny nose (individual rTNSS symptom rating of 2 or 3), mild to severe symptoms of nasal congestion (individual rTNSS symptom rating of 1,2, or 3), and a minimum total score of 5 (out of 12) at baseline.
  • Have an allergy test (by skin prick or intradermal testing, or by a validated in vitroImmunoglobin E [IgE test]) on file within 5 years of the baseline visit or is willing to have one performed during the study prior to 6-month visit.
  • Be an appropriate candidate for bilateral NEUROMARK® device treatment performed under local anesthesia.
  • Test negative for active COVID-19 at the start of the study screening and continue to be free of COVID-19 symptoms until the time of enrollment/treatment.
  • Be willing and able to comply with all study elements, as indicated by written informed consent.

排除标准

  • Subjects MUST NOT:
  • Have clinically significant anatomic obstruction that in the investigator's opinion limit access to the posterior nose, including but not limited to severe septal deviation or perforation, nasal polyps, and/or sinonasal tumor.
  • Have had previous sinus or nasal surgery within 6 months of study enrollment.
  • Have previously undergone RF, cryotherapy, or other surgical interventions for rhinitis.
  • Have an active nasal or sinus infection.
  • Have nasal mucosal erosion/ulceration.
  • Have rhinitis symptoms that are due to seasonal allergies only.
  • Have plans to (or otherwise anticipates the need to) undergo an ENT procedure concurrently or within 6 months after the study procedure.
  • Have started a new sinonasal medication regimen within 4 weeks prior to treatment that, according to the manufacturer's labelling, has not yet stabilized.
  • Be on prescribed anticoagulants (eg, warfarin, Plavix) or ≥ 325 mg aspirin that cannot be held for an appropriate time before the procedure.
  • Have a history of chronic epistaxis or experienced a significant epistaxis event (defined as epistaxis requiring medical intervention) in the past 3 months.
  • Have numbness of the soft palate, excessive dry eye, excessive dry nose, or other indication of neuro/nerve compromise in the sinonasal cavity.
  • Have an active rhinitis medicamentosa or a history of rhinitis medicamentosa within the past 6 months.
  • Have been diagnosed with atrophic rhinitis.
  • Have had previous head and/or neck irradiation.
  • Have an allergy or intolerance to local anesthetic agents.
  • Be pregnant.
  • Have a physical, neurological, medical, psychiatric condition or situation that, in the investigator's opinion, puts the subject at risk, could confound the study results, or may interfere significantly with the subject's participation in the study.
  • Be participating in another clinical research study.

研究组 & 干预措施

Treatment

Experimental

Subjects will undergo treatment with the NEUROMARK System

干预措施: NEUROMARK System (Device)

结局指标

主要结局

Change from Baseline in Total Reflective Total Nasal Symptom Score (rTNSS) at 6 Months [Efficacy]

时间窗: Baseline to 6 months

The reflective Total Nasal Symptom Score (rTNSS) is a patient-reported outcome assessing nasal congestion, rhinorrhea, sneezing, and nasal itching. Each symptom is scored from 0 (none) to 3 (severe), with a total score range of 0 to 12. A decrease in score indicates improvement in symptoms.

Safety Outcome

时间窗: 24 months

Safety, as assessed by the incidence of device- and/or procedure related serious adverse events (SAEs)

Efficacy Outcome

时间窗: 6 months

Efficacy, as assessed by the mean change from baseline in nasal symptoms using the 4-symptom rTNSS (reflective Total Nasal Symptom Score) at 6-month follow-up (FU)

次要结局

  • The mean change from baseline in Clinical Global Impression -Improvement (CGI-I) score(24 months)
  • The mean change from baseline in rTNSS subscores(24 months)
  • The mean change from baseline in rTNSS total score (except 6-month FU)(24 months)
  • Percent of subject satisfaction at follow-up(24 months)
  • Tolerability of treatment via verbal report using the Numeric Rating Scale (NRS) score(24 months)
  • The mean change from baseline in Mini Rhinoconjunctivitis Quality of Life Questionnaire (mini-RQLQ) score(24 months)
  • Percentage of participants achieving ≥30% reduction from baseline in total rTNSS(6 months)
  • Percentage of participants achieving minimal clinically important difference (MCID) in total rTNSS(6 months)
  • Change from baseline in total Nasal Obstruction Symptom Evaluation (NOSE) score(Baseline to 6 months)
  • Percentage of participants achieving response in total NOSE score(6 months)
  • Change from baseline in overall mini-Rhinoconjunctivitis Quality of Life Questionnaire (mini-RQLQ) score(Baseline to 6 months)
  • Percentage of participants achieving minimal clinically important difference (MCID) in overall mini-RQLQ(6 months)
  • Change from baseline in overall Eustachian Tube Dysfunction Questionnaire-7 (ETDQ-7) score(Baseline to 6 months)
  • Change from baseline in postnasal drip symptom score(Baseline to 6 months)
  • Change from baseline in cough symptom score(Baseline to 6 months)
  • Incidence of Device- and/or Procedure-Related Serious Adverse Events (SAEs)(6 months)

研究者

发起方
Neurent Medical
申办方类型
Industry
责任方
Sponsor

研究点 (10)

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