Proof-of-concept study with a novel nasal spray in chronic rhinitis or chronic sinusitis. The study will involve 25 patients completing the study for a per protocol analysis.
Visit 1 (Day 0): Screening visit. Assessment of outcome measures Visit 2 (Day 7): Enrollment visit after a 1-week wash-out period. Enrolled to the Study are only patients who show a severe enough and stable disease (SNOT score \>20 and change of SNOT score \<15% compared to Visit 1, respectively). Visit 3 (Day 21): Assessment of outcome measures after 2-week treatment phase Visit 4 (Day 49): Follow-up visit
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
3
JT-1 is a physiological salt with recently detected pharmacological properties that warrant testing for its therapeutic potential in chronic rhinitis and chronic sinusitis.
Clinic Hirslanden, ORL-Center
Zurich, Canton of Zurich, Switzerland
Change of Sino-Nasal Outcome Test (SNOT) score from baseline
Questionnaire of 22 questions on the subjective clinical symptoms of chronic rhinitis and chronic sinusitis, score between 0 (no symptoms) and 120 (worst possible disease)
Time frame: Baseline (enrollment visit) and after 2-week treatment phase
Change of Peak Nasal Inspiratory Flow (PNIF) from baseline
The PNIF meter measures the nasal airway patency in L/min.
Time frame: Baseline (enrollment visit) and after 2-week treatment phase
Change of Smell Diskettes Olfactory Test from baseline
Standardized 8-item odor (forced multiple choice) identification test (score of 0 to 8 correct answers)
Time frame: Baseline (enrollment visit) and after 2-week treatment phase
Change of Visual Analog Scale (VAS) of Headache Intensity
VAS is a method to measure the symptom severity. Patients mark a spot on a 100mm long line between no pain (left end) and worst possible pain (right end) which corresponds to their current pain level. The distance between the left end and the mark measures the subjective severity of pain. Minimum value: 0; maximum value: 100. A lower score after treatment compared to baseline means improved outcome.
Time frame: Baseline (enrollment visit) and after 2-week treatment phase
Change of Visual Analog Scale (VAS) of Nasal Discomfort
VAS is a method to measure the symptom severity. Patients mark a spot on a 100mm long line between no discomfort (left end) and worst possible discomfort (right end) which corresponds to their current level of discomfort. The distance between the left end and the mark measures the subjective severity of nasal discomfort. Minimum value: 0; maximum value: 100. A lower score after treatment compared to baseline means improved outcome.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: Baseline (enrollment visit) and after 2-week treatment phase