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Common ColdPhase 4NCT01944631

Iota-Carrageenan Nasal Spray in Common Cold

A Phase 4 study testing Iota-Carrageenan in people with Common Cold, run by Boehringer Ingelheim at 1 site in United Kingdom.

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

The aim of this clinical trial is to investigate the effect of Iota-Carrageenan treatment on cold symptoms. The effect of treatment on the duration of the cold and the patients viral load plus cytokine level indicating the inflammatory response will be analyzed. Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Common Cold
What is being tested?
Iota-Carrageenan
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
200 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2013to Mar 2014
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients consider that they are in an early stage of common cold with symptoms of no more than 48 hours duration
  • Symptom score of equal or more than 1 for for at least one of the symptoms sore throat, runny nose and blocked nose on a 0-3 verbal rating scale
  • Total symptom score of equal or less 9 for symptoms headache, muscle ache, chilliness, sore throat, blocked nose, runny nose, cough, and sneezing measured on a 0-3 verbal rating scale
  • Patients agree to refrain from taking any products intended to prevent, intervene in, or treat cough/colds/flu, starting at study entry and continuing through day 10 (e.g. those containing zinc, Echinacea); use of a daily multivitamin is allowed.

Who cannot join

  • Known hypersensitivity or are allergic to any component of the test device
  • Clinically significant cardiovascular, endocrinological, neurological, respiratory, gastrointestinal disease or history or any current disease that is considered by the investigator as a reason for exclusion e.g. current allergic rhinitis, chronic obstructive pulmonary disease
  • Severe nasal septum deviation or other condition that could cause nasal obstruction such as the presence of nasal polyps.
  • History of nasal or sinus surgery that in the opinion of the investigator may influence symptom scores
  • Taking any prescribed medication other than for contraception, that is considered by the investigator as a reason for exclusion e.g. systemic steroids, intranasal medicines, antibiotics
  • Common cold or flu like symptoms for more than 48 hours.
  • Recent (within the previous 2 days) intake of a common cold medicine that in the opinion of the investigator may influence symptom scores (analgesics, nasal decongestants, cough medicines)
  • Current smoker (more than 10 cigarettes a day)

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • 1326.1.44001 Boehringer Ingelheim Investigational Site

    Cardiff

Other trials in United Kingdom

About this study

Official title: Efficacy and Safety of Iota-Carrageenan Nasal Spray 1.2 g/l (0.12 Percent) (Bisolviral) Versus Placebo Nasal Spray in the Early Treatment of Common Cold

The aim of this clinical trial is to investigate the effect of Iota-Carrageenan treatment on cold symptoms. The effect of treatment on the duration of the cold and the patients viral load plus cytokine level indicating the inflammatory response will be analyzed.

Conditions
Common Cold
Being tested
Placebo, Iota-Carrageenan
Medical subject headings
Common Cold

What participants receive

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

  • PlaceboDevice

    Nasal spray saline

  • Iota-CarrageenanDevice

    Nasal spray containing 1.20 g/l Iota-Carrageenan in saline

Study groups in NCT01944631
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNasal spray 4 times a day over 4 to 10 days
Receives: Device: Placebo
Iota-Carrageenan nasal sprayExperimentalNasal spray 4 times a day over 4 to 10 days
Receives: Device: Iota-Carrageenan

What is being measured

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

  1. Total Symptom Score (TSS) Over Days 2 to 4 (TSS2-4)

    The total symptom score (TSS) is the sum of the 8 single common cold symptom scores consisting of 3 systemic (headache, muscle ache and chilliness) and 5 local (sore throat, blocked nose, runny nose, cough and sneezing) symptoms.

    Each common cold symptom was scored on a 4-point ordinal scale:

    • 0 = symptom not present
    • 1 = mild symptom (I can feel it but it has not disturbed or irritated me)
    • 2 = moderate symptom (symptom has disturbed and irritated me some of the time)
    • 3 = severe symptom (symptom has disturbed and irritated me most of the time)

    The mean over days 2 to 4 (TSS2-4) was calculated as (TSS2 + TSS3 + TSS4)/3 where TSS2, TSS3 and TSS4 are the total symptom scores calculated for days 2, 3 and 4 respectively. TSS2-4 ranges from 0 (no symptoms) to 24 (severe symptoms).

    Measured: Days 2, 3 and 4

Secondary outcomes (5)
  1. Mean of the Sum of 3 Single Systemic Common Cold Symptom Scores Over Days 2 to 4 (SSS2-4)

    The mean of the sum of 3 single systemic common cold symptom scores (headache, muscle ache, chilliness).

    Each common cold symptom was scored on a 4-point ordinal scale:

    • 0 = symptom not present
    • 1 = mild symptom (I can feel it but it has not disturbed or irritated me)
    • 2 = moderate symptom (symptom has disturbed and irritated me some of the time)
    • 3 = severe symptom (symptom has disturbed and irritated me most of the time)

    The mean of the sum of 3 single systemic common cold symptom scores over days 2-4 was calculated as (SSS2 + SSS3 + SSS4)/3 where SSS2, SSS3 and SSS4 are the systemic common cold symptom scores calculated for days 2, 3 and 4 respectively. SSS2-4 ranges from 0 (no symptoms) to 9 (severe symptoms).

    Measured: Days 2, 3 and 4

  2. Mean of the Sum of 5 Single Local Common Cold Symptom Scores Mean Over Days 2 to 4 (LSS2-4)

    The mean of the sum of 5 single local common cold symptom scores (sore throat, blocked nose, runny nose, cough and sneezing).

    Each common cold symptom was scored on a 4-point ordinal scale:

    • 0 = symptom not present
    • 1 = mild symptom (I can feel it but it has not disturbed or irritated me)
    • 2 = moderate symptom (symptom has disturbed and irritated me some of the time)
    • 3 = severe symptom (symptom has disturbed and irritated me most of the time)

    The mean of the sum of 5 single local common cold symptom scores over days 2 to 4 was calculated as (LSS2 + LSS3 + LSS4)/3 where LSS2, LSS3 and LSS4 are the local common cold symptom scores calculated for days 2, 3 and 4 respectively. LSS2-4 ranges from 0 (no symptoms) to 15 (severe symptoms).

    Measured: Days 2, 3 and 4

  3. Area Under the Curve (AUC) Over the 10-day Period for the TSS (AUC-TSS 1-10)

    The total symptom score (TSS) is the sum of the 8 single common cold symptom scores consisting of 3 systemic (headache, muscle ache and chilliness) and 5 local (sore throat, blocked nose, runny nose, cough and sneezing) symptoms.

    Each common cold symptom was scored on a 4-point ordinal scale:

    • 0 = symptom not present
    • 1 = mild symptom (I can feel it but it has not disturbed or irritated me)
    • 2 = moderate symptom (symptom has disturbed and irritated me some of the time)
    • 3 = severe symptom (symptom has disturbed and irritated me most of the time)

    The Area under the curve (AUC) over the 10-day period for the total symptom score (AUC-TSS 1-10) was calculated as the sum of the TSS calculated on each day from day 1 to day 10. AUC-TSS 1-10 ranges from 0 (no symptoms) to 270 (severe symptoms).

    Measured: Days 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10

  4. Duration of the Cold

    Duration of the common cold was assessed by the question "Do you still have a cold?" at the end of each treatment day. The duration of the cold was defined as ended by the first day of a "No" answer to this daily question.

    Measured: Baseline up to 10 days

  5. Patient Overall Assessment of Efficacy

    Patient overall assessment of efficacy was assessed by the question "How effective was the treatment in relieving your common cold symptoms?" at day 10. A 5-point scale was used (0=poor, 1=fair, 2=good, 3=very good, 4=excellent).

    Measured: Day 10

Timeline

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

  1. First posted17 Sep 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionMar 2014
  4. Study completionMar 2014

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01944631
Sponsor's protocol ID
1326.1
Status last verified
Mar 2015
First submitted
13 Sep 2013
Last updated
3 Apr 2015

Publications

  • Eccles R, Winther B, Johnston SL, Robinson P, Trampisch M, Koelsch S. Efficacy and safety of iota-carrageenan nasal spray versus placebo in early treatment of the common cold in adults: the ICICC trial. Respir Res. 2015 Oct 5;16:121. doi: 10.1186/s12931-015-0281-8.

    PubMed 26438038

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Iota-Carrageenan in people with Common Cold, run by Boehringer Ingelheim at 1 site in United Kingdom.

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 4 inclusion and 8 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 3 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Apr 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Total Symptom Score (TSS) Over Days 2 to 4 (TSS2-4) (time frame: Days 2, 3 and 4). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01944631, which also lists 1 linked publication.

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 3 Apr 2015.

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