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AsthmaPhase 2NCT00672529

Orthomolecular Therapy and Asthma in Children

A Phase 2 study of Asthma, run by Canadian Institute of Natural and Integrative Medicine at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is 1. To pilot the research methodology for a randomized trial on an orthomolecular treatment regime versus placebo as add-on therapy for children with asthma; 2. Read more about this study

Who is it for?
Ages 7 to 18 years
Conditions the study is for
Asthma
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
90 participants
Where
1 siteCanada
Study dates
Feb 2011to Mar 2013
Phase
Phase 2
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 7 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male or female aged 7 to 18 years
  • Mild to moderate asthma diagnosed by a respirologist
  • Use of budesonide at a dose of 200-800 µg/d (or equivalent corticosteroid therapy) for ≥3 months
  • Stable asthma, defined as no significant change in the regular asthma medication and no acute asthma exacerbation requiring corticosteroid rescue for at least 3 months before enrollment in the run-in phase. Asthma symptoms must be under good control
  • Baseline forced expiratory volume at 1 second (FEV-1) >= 70% of the predicted normal value.
  • Possible participants treated with orthomolecular therapies within the previous year will require a wash out period of 7 days prior to enrolment in the trial. (Vitamin C > 200mg, Vitamin E >50IU, Vitamin B12 > 100µg, Magnesium > 200mg, Selenium > 50µg, Omega-3 > 300mg, Quercetin > 3mg, Vitamin B6 > 75mg will all be considered orthomolecular doses).

Who cannot join

  • Known hypersensitivity to any component of the orthomolecular therapy or placebo.
  • Acute infectious sinusitis or respiratory tract infection or active lung disease other than allergic asthma within 1 month or any other significant systemic disease within 3 months of the study entry visit.

Trial locations and contacts

1 site in 1 country.

Asthma Trial Coordinator contact

(403) 220-0022 ext. 106

asthma@cinim.org

Canada1 site, 1 recruiting
  • Alberta Children's Hospital

    Calgary, Alberta, T3B 6A8

    Sheldon Spier

    Recruiting

Other trials in Canada

About this study

Official title: Orthomolecular Treatment as add-on Therapy for Childhood Asthma

The purpose of this study is

  1. To pilot the research methodology for a randomized trial on an orthomolecular treatment regime versus placebo as add-on therapy for children with asthma;
  2. To obtain a preliminary estimate of the effectiveness of an orthomolecular treatment regime for allowing tapering of inhaled corticosteroids in clinically stable asthmatic children. The obtained estimate will allow sample size calculations for a full-scale randomized trial; and
  3. To obtain preliminary information about the safety and tolerability of an orthomolecular treatment regime.
Read the detailed description

An orthomolecular treatment approach that combines supplements has, to date, not been tested, although it is commonly used by naturopathic practitioners to treat respiratory problems in individual children. A well-designed controlled trial is needed to determine if this approach is effective. This smaller study should establish guidelines for a large trial to follow. This proposed research is particularly important, as the trend to use natural treatments may encourage non-compliance with conventional medical treatments, leading to poor asthma control.

Conditions
Asthma
Being tested
Orthomolecular Therapy or Placebo Comparator
Keywords
Childhood Asthma, Inhaled Corticosteroids, Alternative Medicine, Vitamins, minerals, and fish oil as Add-on Treatment
Medical subject headings
Asthma

What participants receive

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

  • Orthomolecular Therapy or Placebo ComparatorDietary supplement

    Also called CIN-AST-01

    The custom formulation proposed in this study comprises Vitamins C, E, B6 and B12, magnesium, selenium, quercetin and fish oil in relatively large doses. It is not at present registered as a natural health product or drug product.

    Eligible patients will be randomized to an orthomolecular treatment regime or placebo with a 2:1 randomization ratio and will remain on their randomized treatment for 16 weeks. For the first 8 weeks of the intervention period inhaled corticosteroid treatment will be unchanged. In the remaining 8 weeks dose adjustment will occur every two weeks. Participants will be monitored closely for changes in their lung function.

Study groups in NCT00672529
Study groupRoleWhat they receive
Intervention GroupActive comparatorNot described
Receives: Dietary Supplement: Orthomolecular Therapy or Placebo Comparator
Placebo GroupPlacebo comparatorNot described
Receives: Dietary Supplement: Orthomolecular Therapy or Placebo Comparator

What is being measured

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

  1. The last tolerated dose of inhaled corticosteroids will be the primary end point.

    Measured: To safeguard against the possibility of excessive adverse events related to the tapering procedures or the orthomolecular treatment, an interim analysis will be conducted after 50% accrual is reached in this pilot investigation.

Secondary outcomes (1)
  1. The number (percentage) of patients with failed tapering and failed rescue will serve as secondary endpoint.

    Measured: See primary endpoint

Timeline

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

  1. First posted6 May 2008 (estimated)
  2. Study startFeb 2011
  3. Primary completionMar 2013 (estimated)
  4. Study completionMar 2013 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00672529
Sponsor's protocol ID
18376
Other IDs
NHPD 115797
Status last verified
Feb 2011
First submitted
5 May 2008
Last updated
4 Feb 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study of Asthma, run by Canadian Institute of Natural and Integrative Medicine 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 6 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 4 Feb 2011. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Sabine Moritz, MSc ((403) 220-0022 ext. 103, s.moritz@cinim.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The last tolerated dose of inhaled corticosteroids will be the primary end point. (time frame: To safeguard against the possibility of excessive adverse events related to the tapering procedures or the orthomolecular treatment, an interim analysis will be conducted after 50% accrual is reached in this pilot investigation.). 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 4 Feb 2011.

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