Proof-of-Concept Interventional Study With a Nasal Spray of JT-1 in Patients With Chronic Rhinitis or Chronic Sinusitis

Exclusion Criteria

• •Severely purulent forms of sinusitis
• •History of medication during the last four weeks
• •* not allowed: antibiotics, systemic or topical steroids
• •* allowed: nasal saline spray or irrigation, analgesics, decongestants, antihistamines
• •Patient has a status of moderate or severe polyp activity in the nose
• •Patient had sinus surgery in the past 6 months
• •Patient needs O2 substitution
• •Patient has cystic fibrosis
• •Patient has primary ciliary dyskinesia
• •Patient is demented or otherwise incapable of judgement