Study Evaluating the Safety and Effects of MN-221 in Subjects With Moderate to Severe Asthma

• Status: Completed
• Trial end date: 2008-07-01
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to evaluate the safety and tolerability of MN-221 at two different dosing rates administered through a continuous infusion in subjects diagnosed with moderate to severe asthma.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: MediciNova

Criteria

Inclusion Criteria:

1. Male or female subjects;

2. Must sign an informed consent;

3. Diagnosis of asthma as defined by the American Thoracic Society for at least 3 months;

4. Must not be receiving inhaled corticosteroids for control within 1 month of study;

5. Must have an increase in FEV1 of at least 12% and 200 cc over the pre-albuterol FEV1 within 30 minutes after inhalation of up to 4 puffs of albuterol via a metered dose inhaler;

6. Non-smoker for at least 6 months and in good health;

7. Female subjects must have a negative pregnancy test;

8. Male and female subjects of child-bearing potential (not surgically sterile or post menopausal) must be abstinent or agree to use contraceptive regimens throughout the study;

9. Subjects receiving allergy desensitization therapy can participate as long as they have been on a stable maintenance dose for ≥ 6 months;

10. Subject must be willing and able not to use inhaled bronchodilators for 6 hours before and until 24 hours after each study drug administration at all study visits; and

11. Subject must demonstrate mental and physical ability and willingness to follow all study-specific instructions pertaining to the scheduling of study visits and assessments.

Exclusion Criteria:

1. Have significant cardiopulmonary, renal, hepatic, endocrine, metabolic, neurological or other systemic disease;

2. Received emergency treatment for asthma within 1 month, or hospitalized for asthma within 3 months;

3. Had an upper or lower respiratory tract infection within 3 weeks, or sinus infection within 7 days;

4. Have participated in a clinical study with an investigational drug, other than an MN-221 study, within 30 days;

5. Have history or evidence of drug or alcohol abuse within 2 years of study entry;

6. Female subjects who are pregnant or lactating;

7. Taking any of the following excluded asthma/allergy medications within the time periods indicated prior to the first study visit:

• Oral, inhaled, or parenteral corticosteroids for 1 month prior to the first study visit.

• Anti-IgE medication for 3 months prior to the first study visit.

• Theophylline, long-acting bronchodilators, and anti-cholinergics for 2 weeks prior to the first study visit.

8. Taking leukotriene modifiers and not on a stable daily dosage for 4 weeks prior to the first study visit.

9. Taking antihistamines, nasal corticosteroids, or decongestants and not on a stable dose for 3 days prior to any dosing day.

10. Have a known allergy to MN-221 or any of the other components of the study drug (i.e. lactose);

11. Have a history of frequent episodes of orthostatic hypotension or any predisposition for orthostatic hypotension;

12. Have used any prescription or over-the-counter medication, vitamin or herbal supplement (except as listed in Inclusion Criterion 7 and Exclusion Criterion 7-10) within 7 days of study entry, or the expected need to use any unapproved prescription or over-the-counter medication or supplement seven days prior to the first study visit until completion of the study;

13. Taking any drugs or substances known to be strong inhibitors of cytochrome P450 enzymes within 10 days of study entry, or the expected need to use such drugs ten days prior to the first study visit until after completion of the study;

14. Taking any drugs or substances known to be strong inducers of cytochrome P450 enzymes within 28 days of study entry, or the expected need to use such drugs prior to completion of the study;

15. Adhering to any special diet that is not well balanced within 28 days of study entry;

16. Have donated (standard donation amount or more) blood or blood products (with the exception of plasma noted below) within 56 days of study entry;

17. Have donated plasma within 7 days of study entry;

18. Have any laboratory value outside the laboratory reference range that is considered to be clinically significant;

19. Have any abnormal vital signs (B/P, respiratory rate, heart rate) considered to be clinically significant;

20. Have positive results for drug and/or alcohol screen;

21. Have any clinically significant ECG abnormality, including a corrected QT interval (QTc) > 450 msec; and/or

22. Have any other medical condition or reason that, in the Investigator's opinion, makes the subject unsuitable to participate in this clinical trial.