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Upper Respiratory InfectionPhase 3NCT00259831

Efficacy of Cold-FX (CVT-E002) in the Prevention of Upper Respiratory Tract Infections in Healthy Adults

A Phase 3 study testing CVT-E002 (Cold-FX); a natural health product in people with Upper Respiratory Infection, run by CV Technologies at 1 site in Canada.

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 purpose of the Study is to determine the prophylactic effects of CVT-E002 treatment for upper respiratory tract infections in healthy adult employees working with residents in continuing care facilities. Read more about this study

Who is it for?
Ages 18 to 64 yearsHealthy volunteers can take part
Conditions the study is for
Upper Respiratory Infection
What is being tested?
CVT-E002 (Cold-FX); a natural health product
How many people
500 participants
Where
1 siteCanada
Study dates
Dec 2005to Aug 2006
Phase
Phase 3
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 64 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • age 18-64 years
  • not pregnant or breast feeding
  • good general health

Who cannot join

  • medical conditions: HIV infection; malignancy; cardiovascular disease; hypertension; renal, pulmonary or hepatic abnormalities; neurologic or psychiatric disease; tuberculosis; multiple sclerosis; recent acute respiratory infection (<2 weeks)
  • medications: warfarin; immunosuppressive therapy; corticosteroids; phenalzine; pentobarbital; haloperidol
  • major surgical procedure in the previous six months
  • history of alcohol/drug abuse
  • pregnancy and lactation in women

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • The Capital Care Group Continuing Care facilities

    Edmonton, Alberta, T5K 2J8

Other trials in Canada

About this study

Official title: Efficacy of Cold-FX (CVT-E002) in the Prevention of Upper Respiratory Tract Infections in Healthy Adult Employees in Continuing Care Facilities

The purpose of the Study is to determine the prophylactic effects of CVT-E002 treatment for upper respiratory tract infections in healthy adult employees working with residents in continuing care facilities. It is hypothesized that the use of CVT-E002 will effectively reduce the incidence, severity and duration of upper respiratory infections among the participants when compared to placebo.

Read the detailed description

Eligible continuing care employees will be randomly assigned to either the treatment or placebo group with equal numbers in each group. The treatment will consist of taking two capsules of CVT-E002 (400mg)or placebo every morning, after breakfast, for a period of 12 weeks. The subjects will be given an assessment form to log specific symptoms on a daily basis if they get a cold.

Symptoms include sore throat, runny nose, nasal congestion, hoarseness, cough, earaches, and fever. Subjects will be required to maintain the same dosing even during an upper respiratory infection and will be requested not to take any additional medication for their upper respiratory infection unless prescribed by their family physicians.

Being tested
CVT-E002 (Cold-FX); a natural health product
Keywords
cold, influenza
Medical subject headings
Respiratory Tract Infections, Common Cold, Influenza, Human

What participants receive

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

  • CVT-E002 (Cold-FX); a natural health productDrug

What is being measured

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

  1. To determine the efficacy of CVT-E002 in reducing the number of upper respiratory infections during the study.

Secondary outcomes (1)
  1. To test if the prophylactic management with CVT-E002 decreases the severity and duration of symptoms related to an upper respiratory tract infection.

Timeline

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

  1. First posted1 Dec 2005 (estimated)
  2. Study startDec 2005
  3. Primary completionJun 2006
  4. Study completionAug 2006

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
500 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00259831
Sponsor's protocol ID
CVT-E002-2005-3
Status last verified
Jun 2009
First submitted
29 Nov 2005
Last updated
8 Jun 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CVT-E002 (Cold-FX); a natural health product in people with Upper Respiratory Infection, run by CV Technologies at 1 site in Canada.

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 3 inclusion and 5 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 8 Jun 2009. 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 Canada. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

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?

To determine the efficacy of CVT-E002 in reducing the number of upper respiratory infections during the study.. 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 8 Jun 2009.

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