Evaluation of various doses of Ro 27-2771 (test drug) in asthmatic patients not treated with inhaled corticosteroids

The purpose of this study is to determine the appropriate dose of Ro 27-2441 (test drug) to be used in future studies, assess the efficacy and safety, and the anti-inflammatory action of the test drug in the treatment of asthmatic patients who are not currently receiving chronic therapy with corticosteroids. The research is being conducted at up to 80 clinical research sites in the US, Mexico, and Canada. Study participants will have a number of visits to a research site over approximately a 4-month period.

Official Title

Conditions

Asthma

Study Type

Interventional

Study Design

Treatment

Further Details

Study Start

Eligibility & Criteria

Ages Eligible for Study: 18 Years – 70 Years, Genders Eligible for Study: Both Inclusion Criteria:Persistent asthma for more than one year Current treatment for asthma with short acting inhaled beta 2 agonists (such as albuterol) only In good health ad demonstrated by medical history and physical exam Negative urine pregnancy test Committment to use two forms of effective contraception simultaneously thorughout the study duration and for one month after discontinuing therapy Exclusion Criteria:Asthma necessitating treatment with inhaled corticosteroids for at least one month before the start of the study History of severe asthma necessitating the use of oral/injectable corticosteroids within the last 2 months and/and or two bursts in the last year Undergoing allergy shots unless on a stable maintenance dose for three months before the start of the study History of chronic pulmonary diseases other than asthma Treatment of conditions other than asthma with oral corticosteroids within one month of the start of the study Current tobacco use Smoking history of greater than 10 pack-year history of cigarette smoking (number of packs smoked per day times the number of years smoked) History or evidence of drug or alcohol abuse Diagnosis or evidence of an infectious illness within one month of Visit 1 Clinically significant diseases as assessed by the study doctor Participation in another clinical study with an experimental drug within one month of start of the study

Total Enrolment

Contact Details

This study is no longer recruiting please contact Hoffmann-La Roche for further details.