Efficacy of a RADA-16 peptide hydrogel versus chitosan-based polymer in improving patient comfort during postoperative debridement: A randomized controlled trial

Kevin Hur*, Amila Adili, Benjamin Tam, Kevin Herrera, Aditi Agarwal, Dale Rice, Elisabeth Ference, Bozena Wrobel, David Conley

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Background: Bioresorbable nasal packing is associated with a decreased incidence of adhesions and bleeding postoperatively after endoscopic sinus surgery (ESS). However, discomfort during postoperative debridement is still a major area of concern for patients. Our objective was to compare the efficacy of a peptide hydrogel to that of a chitosan-based polymer in reducing pain during debridement after ESS. Methods: A prospective, multicenter, randomized, blinded trial was conducted in adults undergoing bilateral total ethmoidectomy for chronic rhinosinusitis. Participants served as their own controls with each subject receiving the hydrogel in a randomized ethmoid cavity and chitosan-based polymer in the contralateral ethmoid cavity. Participants were evaluated at 1, 4, and 12 weeks postoperatively. Pain during debridement as well as endoscopic evaluation of mucosal healing and hemostasis were measured. Results: Thirty patients who underwent ESS were included in this trial. During the week 1 postoperative debridement, patients reported significantly less pain on the hydrogel-treated side compared to the chitosan-based polymer-treated side. There were no significant differences in bleeding severity, Lund–Kennedy scores, debridement time, or need for further intervention between the two groups. Conclusion: This study demonstrated the efficacy of a peptide hydrogel in minimizing pain during postoperative debridement.

Original languageEnglish (US)
Pages (from-to)1590-1597
Number of pages8
JournalInternational Forum of Allergy and Rhinology
Volume14
Issue number10
DOIs
StatePublished - Oct 2024

Funding

This work was supported by grants UL1TR001855 and UL1TR000130 from the National Center for Advancing Translational Science of the US National Institutes of Health. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. The sponsor (3\u2010D Matrix) provided funding for this clinical trial. This work was supported by grants UL1TR001855 and UL1TR000130 from the National Center for Advancing Translational Science of the US National Institutes of Health. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. The sponsor (3-D Matrix) provided funding for this clinical trial.

Keywords

  • chitosan
  • chronic rhinosinusitis
  • debridement
  • endoscopic sinus surgery
  • hydrogel
  • nasal dressing
  • nasal packing

ASJC Scopus subject areas

  • Immunology and Allergy
  • Otorhinolaryngology

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