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The effect of chitosan-dextran (Chitodex) gel with budesonide and ropivacaine on pain and wound healing following endoscopic sinus surgery

The effect of chitosan-dextran (Chitodex) gel with budesonide and ropivacaine on pain and wound healing following endoscopic sinus surgery in patients with chronic rhinosinusitis.

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12615000276550
Enrollment
48
Registered
2015-03-24
Start date
2015-03-18
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The purpose of this study is to further develop a nasal dressing for use after endoscopic sinus surgery. The gel being use is called Chitodex (Chitosan-Dextran gel) and has already been shown to be effective in controlling blood loss and reducing adhesions after endoscopic sinus surgery. The effectiveness and safety of the gel has been demonstrated in numerous human and animal trials. We are trying to incorporate additional medications into the gel to further accentuate it's uses after endoscopic sinus surgery. The addition of budesonide has shown to reduce adhesions and inflammation after sinus surgery, thus reducing the failure rate of the operation and the chance a patient needs another procedure. This has been demonstrated in a clinical trial. We hypothesise that the addition of a local anaesthetic to the gel, known as ropivacaine, will reduce the pain and discomfort that patients typically experience after endoscopic sinus surgery.

Interventions

The intervention that is being trialled is a gel complex consisting of Chitosan-Dextran gel plus Budesonide plus Ropivacaine. 10mLs of this complex will be applied to the sinonasal cavity immediately following endoscopic sinus surgery by the surgeon. The complex will include the Chitosan-Dextran gel (5% Succinyl-Chitosan & 300mg Dextran-aldehyde), 1mL of 1% Ropivacaine (10mg/mL), 2mL of Budesonide (1mg). This complex will be applied twice to each patient (Once for each sinus side).

Sponsors

The Department of ENT, University of Adelaide
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Primary purpose
Treatment
Masking
Blinded (masking used) (Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients with chronic rhinosinusitis undergoing endoscopic sinus surgery

Exclusion criteria

Pregnanct and/or breastfeeding. Allergy or previous adverse reaction to shellfish, anaesthetics or corticosteroids.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026