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AsthmaPhase 2NCT00292201

Statin Treatment in Patients With Asthma

A Phase 2 study testing Atorvastatin in people with Asthma, run by Queen's University at 1 site in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Asthma is a chronic respiratory condition characterized by bronchial hyper-responsiveness secondary to abnormal inflammation of the lung. Steroids remain the most effective treatment for this condition. The lipid lowering agents statins have been found to have anti-inflammatory properties. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Asthma
What is being tested?
Atorvastatin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
10 participants
Where
1 siteCanada
Study dates
Feb 2006to Jun 2015
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years
  • Moderate to severe asthma based on Canadian Asthma Consensus Report
  • Objective evidence of airway hyper-responsiveness (reversible airflow obstruction or positive methacholine challenge in previous two years
  • On chronic maintenance inhaled corticosteroid therapy.

Who cannot join

  • Asthma exacerbation within preceding 3 months necessitating any escalation of maintenance medications
  • Chronic oral prednisone use
  • Other respiratory, inflammatory and autoimmune disorder
  • Abnormal baseline creatinine kinase, liver transaminases, or renal disease
  • History of coronary artery disease, hyperlipidemia, or other condition requiring statin therapy

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Kingston General Hospital

    Kingston, Ontario, K7L 2V6

Other trials in Canada

About this study

Official title: Pilot Study of Statin Treatment in Patients With Stable Moderate to Severe Asthma

Asthma is a chronic respiratory condition characterized by bronchial hyper-responsiveness secondary to abnormal inflammation of the lung. Steroids remain the most effective treatment for this condition. The lipid lowering agents statins have been found to have anti-inflammatory properties. This study is to test the hypothesize that statins will decrease bronchial hyperresponsiveness and inflammation, leading to improved symptoms in patients with asthma.

Read the detailed description

Asthma affects 7 - 12 % of the population in North America and results in substantial morbidity and health care costs. Management of asthma is focused towards reducing airway inflammation through a combination of avoidance of inciting and triggering pro-inflammatory agents as well as anti-inflammatory medication. Corticosteroids and anti-leukotrienes are efficacious, but are neither universally effective nor free of side effects. Statins, which are currently widely prescribed and used safely to improve serum lipids and cholesterol, have anti-inflammatory properties which may be clinically useful in asthma either in addition to or perhaps instead of corticosteroids.

The objective of this research proposal is to conduct a randomized placebo controlled trial of 4 weeks statin therapy in patients in moderate to severe but stable asthma. We hypothesize that statins may directly reduce airway inflammation and/or contribute to the anti-inflammatory effects of corticosteroid treatment in these patients. We will measure the effects of statins by measuring airway sensitivity to methacholine, pulmonary function, sputum eosinophils, and quality of life in subjects with asthma after 4 weeks of treatment. Statins may become an alternative treatment option or act as steroid sparing agents in patients with asthma.

Conditions
Asthma
Being tested
Atorvastatin
Keywords
Asthma, Statin
Medical subject headings
Asthma

What participants receive

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

  • AtorvastatinDrug

    Also called Lipitor

    The treatment group will receive Atorvastatin 80 mg po once per day for 4 weeks. The placebo group will receive an identical placebo pill po once per day for 4 weeks.

Study groups in NCT00292201
Study groupRoleWhat they receive
1ExperimentalAtorvastatin
Receives: Drug: Atorvastatin
2Placebo comparatorPlacebo Pill
Receives: Drug: Atorvastatin

What is being measured

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

  1. PC20 Methacholine dose

    Measured: 4 weeks

Secondary outcomes (6)
  1. Post bronchodilator FEV1

    Measured: 4 weeks

  2. sputum eosinophil count

    Measured: 4 weeks

  3. daily dose of inhaled corticosteroid in beclomethasone disposable equivalents

    Measured: 4 weeks

  4. number of exacerbations or infections over the study period

    Measured: 4 weeks

  5. MiniAQLQ score (an asthma specific quality of life)

    Measured: 4 weeks

  6. liver enzymes

    Measured: 4 weeks

Timeline

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

  1. First posted15 Feb 2006 (estimated)
  2. Study startFeb 2006
  3. Primary completionJun 2013
  4. Study completionJun 2015

Why it stopped: Lack of funding to complete subject recruitment and testing

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00292201
Sponsor's protocol ID
120973
Status last verified
Sep 2015
First submitted
14 Feb 2006
Last updated
16 Sep 2015
Results posted
No
Data monitoring committee
No

Publications

  • Boulet LP, Becker A, Berube D, Beveridge R, Ernst P. Canadian Asthma Consensus Report, 1999. Canadian Asthma Consensus Group. CMAJ. 1999 Nov 30;161(11 Suppl):S1-61.

    PubMed 10906907
  • Weitz-Schmidt G. Statins as anti-inflammatory agents. Trends Pharmacol Sci. 2002 Oct;23(10):482-6. doi: 10.1016/s0165-6147(02)02077-1.

    PubMed 12368073
  • Pasternak RC, Smith SC Jr, Bairey-Merz CN, Grundy SM, Cleeman JI, Lenfant C; American College of Cardiology; American Heart Association; National Heart, Lung and Blood Institute. ACC/AHA/NHLBI Clinical Advisory on the Use and Safety of Statins. Circulation. 2002 Aug 20;106(8):1024-8. doi: 10.1161/01.cir.0000032466.44170.44. No abstract available.

    PubMed 12186811

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Atorvastatin in people with Asthma, run by Queen's University 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 4 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: stopped early, as of the sponsor's last update on 16 Sep 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 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?

The study was stopped early (reason given: Lack of funding to complete subject recruitment and testing). Results are not available in the source record.

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?

PC20 Methacholine dose (time frame: 4 weeks). 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 NCT00292201, which also lists 3 linked publications.

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 16 Sep 2015.

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