Clinical diagnosis of stage 3 T1D, per the investigator. Stage 3 is defined as hyperglycemia, meeting ADA glycemic and clinical diagnostic criteria
Able to start the Afrezza-BI regimen within 21 days following T1D diagnosis (day 1 is based on the first insulin dose)
Forced Expiratory Volume in One Second (FEV1) \>80.0% of predicted Global Lung Function Initiative (GLI) value
Investigator believes that participant can be expected to follow the study protocol
No medical, psychiatric, psychosocial conditions, or medications being taken that in the investigator's judgment would be a safety concern for participation in the study
You may not be if
Prior insulin treatment for stage 2 T1D
In the judgment of the investigator, history of chronic lung disease, such as asthma, or chronic obstructive pulmonary disease, lung cancer, or any other clinically important pulmonary disease (e.g., cystic fibrosis, bronchopulmonary dysplasia)
Allergy or known hypersensitivity to human regular insulin
Smoking (includes cigarettes, cigars, pipes, marijuana, and vaping devices) within 3 months prior to screening and/or positive cotinine test for smoking
Positive urine pregnancy test for female subjects of childbearing potential