Trial With Bronchipret and Sinupret to Evaluate Acceleration of Mucociliary Clearance (MCC)
Randomized, Placebo-controlled, Double-blind, Cross-over Trial With Bronchipret and Sinupret to Evaluate Acceleration of Mucociliary Clearance (MCC)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Ghent, Belgium, 9000
- University Hospital Ghent
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Volunteers who have given their signed declaration of consent and have signed the data protection declaration
- Male or female volunteers 25 - 40 years
- Current smokers (5-20 cigarettes per day since 5 years at least)
- Ability to taste sweetness of saccharin
- Perception of sweetness within 30 minutes after placement of saccharin behind nasal valve
Exclusion Criteria:
- Ciliary dyskinesia
- Cystic fibrosis
- COPD/emphysema
- Asthma
- Chronic rhinosinusitis
- Acute respiratory tract infection within the last 6 weeks prior to enrolment
- Septal or sinus surgery
- Symptomatic allergic rhinitis
- Known allergic rhinitis
- Treatment with not-permitted previous or concomitant therapy
- History of snuff consumption for longer than 1 month or intranasal consumption of recreational drugs such as cocaine or heroin for longer than 1 month
- Any disease or condition that might affect the safety of the subject during the trial, according to the investigator's judgement
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: administration of Bronchipret
7 days of administration of Bronchipret, 2 FCT t.i.d
|
|
|
Experimental: administration of Sinupret
7 days of administration of Sinupret, 2 CT t.i.d
|
|
|
Placebo Comparator: administration of Bronchipret Placebo
7 days of administration of Bronchipret Placebo, 2 FCT t.i.d
|
|
|
Placebo Comparator: administration of Sinupret Placebo
7 days of administration of Sinupret Placebo, 2 CT t.i.d
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Time to perception of sweetness
Time Frame: after 7 days of treatment
|
Time to perception of sweetness after 7 days of treatment with the investigational products - relative to the time to perception of sweetness at the begin-ning of treatment
|
after 7 days of treatment
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Perception of Sweetness of Saccharin
Time Frame: 4 - 7 weeks
|
To measure the time to perception of sweetness of Saccharin after 7 days of treatment with the investigational products calculated as difference to time to perception of sweetness at the beginning of treatment.
The time of sweetness will be measured in minutes and seconds.
|
4 - 7 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Chair: Claus Bachert, Prof.Dr.Dr., University Hospital, Ghent
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- Saccharin test
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