Termination due to incomplete enrollment; planned data analysis not performed

This will be a randomized, open-label, active-controlled, single dose crossover study with either three or four treatment periods. Investigational treatment is with Dance 501 Human Insulin Inhalation Solution (Dance 501) and the comparator is Insulin Lispro (Humalog®).

Target population will be Non-Diabetic individuals with mild to moderate asthma or chronic obstructive pulmonary disease (COPD) and non-diabetic individuals without underlying lung disease (healthy subjects).

The PK and PD profile of Dance 501 (Human Insulin Inhalation Solution and Inhaler) will be compared to subcutaneous injection of insulin lispro.

Inclusion Criteria:

• non-diabetic subjects with asthma, or COPD. Non-smokers or smokers quit at least 6 months prior to enrollment. BMI <= 35 kg/m2. Fasting blood glucose <= 125 mg/dL.

Exclusion Criteria:

• pulmonary disorder other than asthma or COPD. Upper respiratory within previous 4 weeks. Significant exacerbation of asthma or COPD symptoms. Hospitalization for asthma or COPD within previous 3 months. Clinically significant medical condition. Current medications interfering with glucose metabolism.