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临床试验/NCT04970966
NCT04970966已完成不适用

Efficacy of PuraSinus Versus Bioresorbable Nasal Dressings in Improving Patient Comfort During Postoperative Debridements

University of Southern California1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2022年1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
入组人数
30
试验地点
1
主要终点
Pain During Debridement

研究概览

简要总结

Postoperative care of patients undergoing endoscopic sinus surgery (ESS) is important both to minimize discomfort for the patients and to obtain the optimal long-term outcomes. Postoperative sinonasal cavity debridement has been advocated to prevent potential synechiae and sinus ostial stenosis, as well as to improve patient symptoms. Removal of old blood, nasal secretions, crusting, and unabsorbed packing are thought to reduce the inflammatory load, minimize potential for scarring, and allow for improved access of topical medications. However, the debridement procedure can cause bleeding, pain, and discomfort which may interfere with the effective execution of postoperative care.

PuraSinus is a novel topical haemostatic agent based on nanotechnologies in the form of a transparent hydrogel suitable for endoscopic use and for which the use in sinonasal surgery could achieve these various goals. The potential of PuraSinus to enhance endoscopic mucosal wound healing may play a role in optimizing patient comfort during postoperative debridements after ESS. However, clinical evidence on its effectiveness in ESS is limited.

The investigators aim to perform a randomized controlled trial to evaluate the efficacy of PuraSinus in improving patient comfort during postoperative debridements among patients who underwent ESS.

详细描述

Postoperative formation of adhesions, scarring, synechiae, ostial stenosis and edema are major concerns often addressed by the placement of bioresorbable packing intraoperatively. Bioresorbable packing has been demonstrated to decrease the incidence of adhesions and bleeding while improving patient comfort compared to no packing at all. However, bioresorbable nasal dressings oftentimes have not dissolved by the time of the first postoperative debridement 1-2 weeks after the surgery and therefore need to be removed. The removal of bioresorbable packing during postoperative debridements is usually an uncomfortable experience for the patient. An ideal nasal dressing would optimize both patient comfort as well as wound healing.

This is a prospective randomized controlled multicenter study at the University of Southern California and Northwestern University that will enroll at least 30 participants who satisfy criteria to compare the efficacy of PuraSinus versus standard of care in patients undergoing endoscopic sinus surgery. The study will utilize an intra-patient control design to assess the safety and efficacy of PuraSinus compared to bioresorbable packing on the contralateral side. The study patients will undergo PuraSinus placement in one nasal cavity following traditional endoscopic sinus surgery. The study is blinded, meaning that patients will be blinded throughout the study duration to which side received PuraSinus placement. The independent surgeon performing review of the video-endoscopies will also be blinded to which side received PuraSinus.

The patient will undergo follow-up assessments including endoscopic examination at three (3) post-operative visits at week 1, week 4, and week 12. A postoperative endoscopic debridement of the ethmoid cavities will be performed bilaterally at week 1. Primary and secondary outcomes will be assessed during the postoperative visits.

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
Double (Participant, Outcomes Assessor)

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 or older
  • Patient has a clinical indication for and has consented for primary or revision bilateral ESS and had evidence of ethmoid disease bilaterally (Lund-Mackay score at least 1 on each side).
  • Diagnosed with CRS based on American Academy of Otolaryngology - Head and Neck Surgery guidelines

排除标准

  • Patient has a known history of immune deficiency such as immunoglobulin G or A subclass deficiency, or Human Immunodeficiency Virus (HIV).
  • Patient has concurrent condition requiring active chemotherapy and/or immunotherapy management for the disease (e.g. cancer, HIV, etc.)
  • Patient has clinical evidence of disease or condition expected to compromise survival or ability to complete follow-up assessments during the 90 day followup period.
  • Patient is currently participating in another clinical trial.
  • Patient has a known coagulation disorder.
  • Patient is allergic to shellfish.

研究组 & 干预措施

PuraSinus

Experimental

Placement of PuraSinus in ethmoid cavity following ESS

干预措施: PuraSinus (Device)

Bioresorbable Nasal Dressing

Active Comparator

Placement of bioresorbable nasal dressing (PosiSep X) in ethmoid cavity following ESS

干预措施: Bioresorbable Nasal Dressing (Device)

结局指标

主要结局

Pain During Debridement

时间窗: 1 week after surgery

Patient-reported pain visual analogue scale during postoperative debridement of ethmoid cavity. The minimum score is 1, which reflects no pain, and the maximum score is 10, which reflects an extreme amount of pain.

次要结局

  • Debridement Time(1 week after surgery)
  • Number of Participants With Mucosal Edema(4 weeks after surgery)
  • Number of Participants With Postoperative Adhesions at 12 Weeks(12 weeks after surgery)
  • Number of Participants With Postoperative Bleeding at Week 1 Debridement(1 week after surgery)
  • Number of Participants With Greater Than 50% Residual Dressing in Ethmoid Cavity at Week 1(1 week after surgery)
  • Number of Participants Requiring Additional Postoperative Intervention by Week 4(4 weeks after surgery)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Kevin Hur

Principal Investigator

University of Southern California

研究点 (1)

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