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Common ColdNCT03831763

Evaluation of the Use of Various Assessments of Common Cold Symptoms for Proof of Efficacy of ColdZyme Mouth Spray

A study testing ColdZyme in people with Common Cold, run by Enzymatica AB at 7 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the use of various assessments of common cold symptoms for proof of efficacy of ColdZyme Mouth Spray on naturally acquired common colds. Half of the participants will receive ColdZyme® Mouth Spray while the other half may use optional care as needed. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Common Cold
What is being tested?
ColdZyme
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
7 sitesGermany
Study dates
25 Jan 2018to 5 Jun 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men and women
  • Age 18 to 70 years old
  • Increased risk for common cold (at least 3 self-reported occurences of common cold within the last 12 months prior to V1) but generally in good health
  • Readiness to comply with trial procedures:
  • Use of IP as recommended (verum group)
  • Filling in diary
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  • Keeping habitual diet and physical activity level
  • Women of child-bearing potential:
  • Have to agree to use appropriate contraception methods
  • Negative pregnancy testing (beta human chorionic gonadotropin test in urine) at V1
  • Participation is based upon written informed consent by the participant following written and oral information by the investigator regarding nature, purpose, consequences and possible risks of the clinical study.

Who cannot join

  • Known allergy or hypersensitivity to the components of the investigational product
  • History and/or presence of clinically significant condition/ disorder (self-reported), which per investigator's judgement could interfere with the results of the study or the safety of the subject, e.g.:
  • Nasal disorder (e.g. polyposis, relevant septal deviation, ulcer etc.) and/or reconstructive surgery
  • Acute/chronic airways disease/disorder (e.g. chronic obstructive lung disease, asthma, chronic cough of any origin)
  • Acute psychiatric disorders
  • Any other acute/chronic serious organ or systemic diseases
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  • Influenza vaccination within the last 3 months prior to V1 and during the study
  • Regular use of products that may influence the study outcome (e.g. immune suppressants/immune stimulants including natural health products, analgesics/antirheumatics, anti-phlogistics, antitussives/expectorants, mouth or throat therapeutics, decongestants, antibiotics, anti-histaminergic drugs, nasal drops/spray) within the last 4 weeks prior to V1 and during the study (except for the defined optional care)
  • Pregnancy or nursing
  • History of (in the past 12 months prior to V1) or current abuse of drugs, alcohol or medication
  • Participation in the present study of a person living in the same household as the subject
  • Inability to comply with study requirements according to investigator's judgement
  • Participation in another clinical study in the 30 days prior to V1 and during the study

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Germany7 sites
  • analyze & realize GmbH

    Berlin

  • Barbara Grube

    Berlin

  • Dr. med. Petra Sandow and Eugenia Fischkina

    Berlin

  • Dr. med. Ruhland

    Berlin

  • Klinische Forschung Berlin

    Berlin

  • POLIKUM Institut GmbH

    Berlin

  • Thomas Wünsche

    Berlin

Other trials in Germany

About this study

Official title: Single (Investigator)-Blind, Randomized, Parallel-group Study to Evaluate the Use of Various Assessments of Common Cold Symptoms for Proof of Efficacy of CMS016317

This study evaluates the use of various assessments of common cold symptoms for proof of efficacy of ColdZyme Mouth Spray on naturally acquired common colds. Half of the participants will receive ColdZyme® Mouth Spray while the other half may use optional care as needed.

Conditions
Common Cold
Being tested
ColdZyme
Medical subject headings
Common Cold

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ColdZymeDevice

    ColdZyme® Mouth Spray is a CE-marked medical device with the following composition: glycerol, water, cod trypsin, ethanol (<1 %), calcium chloride, trometamol and menthol.

    ColdZyme® Mouth Spray consists of a 20 ml bottle, pump, spray nozzle and protective cap.

Study groups in NCT03831763
Study groupRoleWhat they receive
ColdZymeActive comparatorNot described
Receives: Device: ColdZyme
Optional care onlyNo interventionNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Difference in the Jackson scale between the study groups

    Jackson scale - total score, local symptoms, systemic symptoms, 2-item score (sore throat \& malaise) as recorded in subject diary twice daily, morning and evening). The Jackson score is calculated by summing the following 8 symptom scores: sore throat, blocked nose, runny nose, cough and sneezing (local symptoms) as well as headache, malaise, and chilliness (systemic symptoms). Symptoms are assessed on a 4-point scale: 0 = none (symptom not present), 1 = mild (sensible, but not disturbing or irritating), 2 = moderate (symptoms sometimes disturbing/irritating), 3 = severe (symptoms disturbing/ irritating most of the time).

    Measured: 16+/-4 days from start of common cold symptoms

  2. Difference in WURSS-21 Quality of Life sub score between the study groups

    WURSS-21 Quality of Life (QoL) recorded in subject diary once daily, in the evening. WURSS-21 is an evaluative illness-specific quality of life instrument with 21 items, designed to assess the negative impact of acute upper respiratory infection, presumed viral (the common cold). In this study, the QoL part of the WURSS-21 will be applied, from item 12 ("think clearly") to item 20 ("live your personal life").

    Measured: 16+/-4 days from start of common cold symptoms

  3. Difference in the Sore Throat Scale between the study groups

    The Sore Throat Scale is a 0-10 Likert scale where 0=not sore and 10=very sore. Recorded in subject diary twice daily, morning and evening.

    Measured: 16+/-4 days from start of common cold symptoms

  4. Difference in the Irritated Throat Scale between the study groups

    Irritated Throat Scale is a 0-10 Likert scale where 0=not irritated and 10=very irritated. Recorded in subject diary twice daily, morning and evening.

    Measured: 16+/-4 days from start of common cold symptoms

  5. Percentage of subjects with prevention of cold outburst

    Based on the assessment of the symptoms recorded in the diary by means of the specified criteria for a common cold episode, as well as the evaluation of any symptoms by the investigator at V2 (whether they are attributable to common cold), the percentage of subjects with prevention of common cold outburst (upon originally having experienced initial symptoms) will be assessed.

    Measured: Within 3 days from symptom start

  6. Difference in number of findings during physical examination compared between the study groups

    Physical examination will be performed using standard products and procedures at all study visits. Physical examination by standard clinical examination of the gastrointestinal tract, cardiovascular system, eyes, respiratory tract, lymph nodes, musculoskeletal system, neurological functions, urogenital tract, thyroid gland and skin.

    Measured: From randomisation through study completion, maximum 16 weeks

  7. Blood pressure (mmHg) compared between the study groups

    Sitting blood pressure (mmHg), systolic and diastolic, will be measured using standard products and procedures at all study visits.

    Measured: From randomisation through study completion, maximum 16 weeks

  8. Pulse rate (bpm) compared between the study groups

    Pulse rate (bpm) will be measured using standard products and procedures at all study visits.

    Measured: From randomisation through study completion, maximum 16 weeks

  9. Number of subjects with adverse events

    Any AE that occurs during the course of the study.

    Measured: From randomisation through study completion, maximum 16 weeks

  10. Number of device deficiencies

    Device deficiencies occurring in the active group (verum)

    Measured: During IP use, maximum 12 days from symptom start

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2019
  2. Study start25 Jan 2018
  3. Primary completion5 Jun 2018
  4. Study completion5 Jun 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03831763
Sponsor's protocol ID
016317
Status last verified
Aug 2019
First submitted
21 Jan 2019
Last updated
21 Aug 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data that underlie the results reported, after deidentification (text, tables, figures and appendices) will be shared with researchers who provide a methodologically sound proposal, to achieve aims in hte approved proposal.

Questions about this trial

What is this clinical trial studying?

A study testing ColdZyme in people with Common Cold, run by Enzymatica AB at 7 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Difference in the Jackson scale between the study groups (time frame: 16+/-4 days from start of common cold symptoms). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2019.

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