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A prospective, multi-center, randomized, controlled, single-blinded study to evaluate the safety and efficacy of AdvaCoat Mx sinus gel for treatment of chronic rhinosinusitis without nasal polyps. - AdvaCoat Mx sinus gel study for chronic rhinosinusitis without nasal polyps

A prospective, multi-center, randomized, controlled, single-blinded study to evaluate the safety and efficacy of AdvaCoat Mx sinus gel for treatment of chronic rhinosinusitis without nasal polyps. - AdvaCoat Mx sinus gel study for chronic rhinosinusitis without nasal polyps

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2008-004226-16-NL
Enrollment
100
Registered
2008-06-23
Start date
2008-10-07
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Subjects with chronic rhinosinusitis without nasal polyps, who have not had previous sinus surgery might be eligible for participation in this trial. MedDRA version: 9.1 Level: LLT Classification code 10052106 Term: Rhinosinusitis

Interventions

Trade Name: Kenalog Product Name: AdvaCoat Mx Product Code: AdvaCoat Mx Pharmaceutical Form: Injection* INN or Proposed INN: TRIAMCINOLONE ACETONIDE CAS Number: 76255 Concentration unit: mg/ml milligr

Sponsors

Carbylan BioSurgery, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Diagnosis of CRS defined as: - Symptoms present for >12 weeks - Two of the following: Anterior and/or posterior mucoid drainage Nasal congestion Facial pain / pressure / fullness - Both of the following: Nasal endoscopic examination confirming inflammation and/or edema of the ostiomeatal complex without the rpesence of polyps and/or previous sinus surgical procedures Evidence of CRS on CT (minimum score of 4 with at least two points coming from the sinuses). Images should be acquired or reformatted into coronal section, with a maximum thickness of 3 mm. Follow-up CT should be performed using a similar protocol to the original scan 2. Average Score of 40-80 mm on the Patient Subjective Symptom Score (PSSS) 3. 18 – 85 years of age 4. Adequate access for application of approximately 1.5mL of material on to Ostiomeatal Complex (OMC) 5. Willing and able to return for all required follow-up study visits. 6. Signed an informed consent form 7. Females of childbearing potential are not pregnant or lactating and agree not to become pregnant for the duration of the study Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Unilateral sinus disease 2. Evidence of polyps within or beyond the middle meatus by nasal endoscopy 3. Samter’s Triad 4. Previous or planned nasal or sinus surgery, including sinuplasty 5. Steroid dependent asthma 6. A known sensitivity to hyaluronan products, corticosteroids or any excipients contained within the formulation of Kenacort A-10 7. Cystic fibrosis or any immune deficiency that may interfere with wound healing 8. Any disease or condition that interferes with safe completion of initial or follow-up assessments 9. Anatomical abnormalities within middle meatus by endoscopy 10. Current evidence of sinus muccocele 11. Nasal intubation within 4 weeks of study run-in period (Day -7) 12. Wegener’s granulomatosis or sarcoidosis 13. Suspicion of sinonasal neoplasm 14. Use of nasal irrigation during study duration 15. Use of systemic corticosteroids within 4 weeks of study run-in period (Day -7) 16. Pregnant or planning to get pregnant 17. Current use of orally inhaled corticosteroids 18. Active sinus infection as evidence by frank purulence/pus 19. Current use of systemic antibiotics 20. PRN use of nasal corticosteroids, oral and/or nasal decongestants/antihistamines, leukotriene inhibitors, and/or mastcell stabilizers (i.e.,all medications must be stable dosing for 14 days prior to study run-in period (Day -7)).

Design outcomes

Primary

MeasureTime frame
Secondary Objective: ;Primary end point(s): Safety; - number, timing, severity, duration and resolution of product and non-product related adverse events. Efficacy; - percent change-from-baseline in the individual and total of subjective symptom evaluations, each measured on a 100 mm visua analog scale. - change-from-baseline in CT-scan score. ;Main Objective: The purpose of this study is to evaluate the safety and efficacy of AdvaCoat Mx sinus gel for the treatment of symptoms associated with chronic rhinosinusitis without nasal polyps that is refractory to conventional medical therapy. The AdvaCoat™ Mx is a bioresorbable hyaluronan-based gel that conforms and adheres to mucosal surfaces. The admixed TA is held within the gel and slowly released over approximately 30 days as the gel degrades. The current treatment of rhinosinusitis (nasal corticosteroid spray) cannot reach the ostiomeatal complex and will thus not result in optimal relieve. The sponsor and teh investigators hope to prove that the product is safe and effective in reducing the symptoms of chronic rhinosinusitis.

Countries

Netherlands

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026