Type 1 Diabetes Mellitus, Type 2 Diabetes Mellitus
Conditions
Brief summary
The purpose of this study is to evaluate pulmonary function test (PFT) sub-study in interested subjects from studies MKC-TI-161, MKC-TI-162 and MKC-TI-166. 100 Type I and 100 Type II diabetics will be enrolled. Each subject will undergo 6 PFT assessments over the course of the parent study.
Detailed description
This study is designed to evaluate and compare changes in pulmonary function (FEV1(forced expiratory volume in 1 second) FVC(forced vital capacity), TLC (total lung capacity) and DLco) in subjects enrolled in 1 of 3 parent trials (MKC-TI-161, MKC-TI-162 or MKC-TI-166). Up to 100 subjects with Type I and Type II diabetes in the TI Inhalation Powder arm, and 100 subjects with Type I and Type II diabetes in the comparator arm will be enrolled. Each subject will undergo 6 PFT assessments over the course of the parent trial.
Interventions
Comparator arm may be different for each parent trial, consisting of some sort of usual care for diabetes
Pulmonary delivered inhaled insulin formulation containing human insulin and Technosphere Inhalation Powder (administered in parent trial)
Sponsors
Study design
Eligibility
Inclusion criteria
* Enrollment in one of three parent trials (MKC-TI-161, MKC-TI-162 or MKC-TI-166)
Exclusion criteria
* Subjects who are unable to perform PFTs that meet American Thoracic Society/European Respiratory Society (ATS/ERS) quality recommendations for acceptability and repeatability will be excluded from this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comparison of change from baseline to final treatment visit in pulmonary function (FEV1 FVC, TLC and DLco) between treatment Groups (TI vs comparator arms) using ANCOVA models. | Baseline values are the average of Visit 1 (Week -7) and Visit 4 (Week 0). |
Countries
United States