Evaluation of ColdZyme® on Experimentally Induced Common Cold. (COLDPREVII)
Evaluation of ColdZyme® on Experimentally Induced Common Cold. -A Double-blind, Randomized, Placebo-controlled Study in Healthy Volunteers.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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London, United Kingdom, W2 1PG
- National Heart and Lung Institute, Imperial College
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Healthy male or female subjects between 16-70 years. The investigator judges the definition of healthy by detailed medical history and physical examination.
- Females of childbearing potential: shall use reliable method of birth control. Reliable methods are hormonal contraceptives (combination pills, injections or implants), intrauterine device, condom or declared absence of sexual contact. Post-menopausal woman is defined as absence of menstrual discharge for at least two years.
- Signed informed consent form prior to any study-related procedures.
- Willingness and ability to adhere to the prohibitions and restrictions specified in this protocol.
- Perceived to have had at least one cold per year
Exclusion Criteria:
- Smoker, during the last 12 months
- Any cold symptom within the last month such as sore throat, sneezing, rhinorrhoea, malaise, nasal obstruction or cough.
- Presence (at screening) of serum rhinovirus 16 neutralising antibody titers at greater than or equal to one in two dilution.
- Active allergic rhinitis, asthma or chronic obstructive pulmonary disease during study period.
- Nasal disease, e.g. nasal polyposis, significant septal deviation, chronic rhinosinusitis, etc.
- Females: Pregnant, breast-feeding or intentions to become pregnant during the study.
- Evidence or history of drug or alcohol abuse.
- Use of any prescribed or non-prescribed medication (except for contraceptives, paracetamol and ibuprofen) within 2 weeks prior to the first administration of investigational product.
- Use of any over the counter cold prophylaxis products such as ColdZyme®, C-vitamins, zinc or Echinacea within 1 month prior to the first administration of investigational product.
- Participation in other clinical trial with medical investigational product within 60 days prior to the first administration of investigational product.
- Hypersensitivity/allergy to any of the device ingredients
- Individuals with close contact to at risk patient group:
- infants (less than 6 months);
- the extremely elderly or infirm;
- pregnant women;
- patients with severe lung disease (asthma/cystic fibrosis (CF)/COPD);
- patients with immunosuppression.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: ColdZyme
ColdZyme® mouth spray liquid.
Treatment (6 doses per day) will be applied for 11 days from the day of inoculation.
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Placebo Comparator: Placebo
Sugar based mouth spray liquid manufactured to mimic ColdZyme® mouth spray.
Treatment (6 doses per day) will be applied for 11 days from the day of inoculation.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Reduction of virus load
Time Frame: 7 days
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The primary objective is to investigate the protective effect of ColdZyme® mouth spray against infection in the oropharynx by common cold virus (rhinovirus 16) in vivo in relation to placebo
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7 days
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Reduce the number of days with common cold symptoms
Time Frame: 11 days
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11 days
|
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Reduce the number of days with virus present in oropharynx
Time Frame: 11 days
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11 days
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Patrick Mallia, MD, NHLI, Imperial College
Study record dates
Study Major Dates
Study Start (Actual)
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 (Actual)
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
- ENZY-002
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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