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Efficacy and Safety of Inhaled Insulin Compared With Subcutaneous Human Insulin Therapy in Adults With Type 1 Diabetes

Efficacy and Safety of Exubera (Inhaled Insulin) Compared With Subcutaneous Human Insulin Therapy in Adult Subjects With Type 1 Diabetes Mellitus: A Long-Term, Outpatient, Open-Label, Parallel-Group Comparative Trial

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00137046
Enrollment
582
Registered
2005-08-29
Start date
2002-05-31
Completion date
2008-12-31
Last updated
2010-02-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Type 1

Brief summary

This study is being done to find out the good and bad effects of a drug that is not approved for sale and the effects if any on measures of pulmonary function in adult males and females with type 1 diabetes mellitus. The drug is called EXUBERA (inhaled insulin). This study included a 2-year comparative treatment period followed by a 6-month follow-up period during which inhaled insulin-treated subjects were switched back to subcutaneous short-acting insulin. After this follow-up period, all eligible subjects entered a comparative extension period that was to last for 5 years. When the comparative portion of the study was terminated, all subjects were requested to return for a final extension follow-up month 3 visit.

Detailed description

Pfizer announced in October 2007 that it would stop marketing Exubera. Nektar, the company from which Pfizer licensed Exubera, announced on April 9, 2008 that it had stopped its search for a new marketing partner. Accordingly, there will be no commercial availability of Exubera. As a result, study A2171022 was terminated on June 9, 2008. Neither safety nor efficacy reasons were the cause of the study termination.

Interventions

Subcutaneous insulin with dose adjusted according to premeal blood glucose

Inhaled insulin with dose adjusted according to premeal blood glucose

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Type 1 diabetes mellitus

Exclusion criteria

* severe asthma or COPD * smoking * brittle diabetes

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Forced Expiratory Volume in One Second (FEV1)Baseline through Extension Follow-up Month 3Change from Baseline: mean of (value of observed forced expiratory volume in the first second of forced exhalation \[FEV1\] in liters \[L\] at observation minus Baseline value).
Summary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 3 through Extension Follow-up 3Number of subjects with a post-baseline Forced Expiratory Volume in One Second (FEV1) decrease of ≥ 15 % \[(baseline observed value minus visit observed value)/(baseline observed value) \* 100\]; in the absence of an obvious intercurrent illness, a repeat FEV1 was performed.
Change From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Baseline through Extension Follow-up Month 3Change from Baseline: mean of (value of Carbon Monoxide Diffusing Capacity \[DLco\] measured in milliters/minutes/millimeters of mercury \[mL/min/mmHg\] at observation minus Baseline value).
Summary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 3 through Extension Follow-up Month 3Number of subjects with a post-baseline Carbon Monoxide Diffusing Capacity (DLco) decrease of ≥ 20% \[(baseline observed value minus visit observed value)/(baseline observed value) \* 100\]; in the absence of an obvious intercurrent illness, a repeat DLco was performed.
Annual Rate of Change in Forced Expiratory Volume in 1 Second (FEV1)Week -2 through Extension Follow-up Month 6 or end of studyAnnual rate of change in FEV1 calculated as slope over time \[visit\] for forced expiratory volume in 1 second measured as liters per year (L/yr).
Annual Rate of Change in Carbon Monoxide Diffusion Capacity (DLco)Week -2 through Extension Follow-up Month 6 or end of studyAnnual rate of change in DLco calculated as slope over time (visit) measured as milliliters per minute per millimeters of hemoglobin per year (ml/min/mmHg/yr).

Secondary

MeasureTime frameDescription
Total Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 3 through Extension Month 39Total daily dose of long-acting insulin adjusted for body weight (units per kilogram \[kg\]). Long-acting insulin included NPH Insulin, Ultralente, and Insulin Glargine for both groups.
Total Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 3 through Extension Month 39Total daily dose of short-acting insulin unadjusted for body weight. Short-acting insulin (mg) for the Inhaled Insulin group was Inhaled Insulin. Short-acting insulin (unit) for the Subcutaneous Insulin group included Insulin Lispro, Insulin Aspart, and Regular Insulin.
Total Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 3 through Extension Month 39Total Daily Short-Acting Insulin Dose adjusted for body weight (milligrams \[mg\] or units divided by kilograms \[kg\]). Short-acting insulin (mg) for the Inhaled Insulin group was Inhaled Insulin. Short-acting insulin (unit) for the Subcutaneous Insulin group included Insulin Lispro, Insulin Aspart, and Regular Insulin.
Baseline Dyspnea Index (BDI)Week - 1Clinician administered instrument to measure the baseline severity of breathlessness (shortness of breath) in symptomatic patients with 3 domains: functional impairment, magnitude of task, and magnitude of effort. BDI score range 0 (very severe impairment) to 4 (no impairment) scaled to a BDI focal score (0-12). Lower score indicates greater impairment.
Transition Dyspnea Index (TDI)Week 4 through ,Extension Follow-up Month 6 and every 6 months thereafter or end of studyClinician administered instrument to measure the baseline severity of breathlessness (shortness of breath) in symptomatic patients with 3 domains: functional impairment, magnitude of task, and magnitude of effort. TDI score range -3 (major deterioration) to +3 (major improvement); sum of all domains yields the TDI focal score (-9 to +9); lower score indicates greater deterioration. Compared to previous scoring to determine deterioration or improvement.
Change From Baseline in Glycosylated Hemoglobin (HbA1c)Baseline through Extension Follow-up Month 3Change from Baseline: mean of (value of Glycosylated Hemoglobin \[HbA1c\] at observation minus Baseline value).
Cough QuestionnaireWeek 0 and if indicated through Extension Follow up Month 3Subject completed cough questionnaire with reference to the past 4 weeks. Six question instrument to measure cough frequency (night, day), severity, timing in relation to short-acting insulin dosing, severity related to insulin dosing (subcutaneous \[SC\] or inhaled), and productivity of cough; range 0 (no symptoms) to 4 (severe symptoms). Questionnaire was administered at Week 0 and then at subsequent visits only if cough was identified as an adverse event not explained by a concomitant condition, such as an upper respiratory tract infection.
Forced Vital Capacity (FVC)Week -3 through Extension Follow-up Month 6 or End of StudyForced Vital Capacity (FVC) measured in liters (L).
Total Lung Capacity (TLC)Week -3 through Extension Follow-up Month 6 or End of StudyTotal Lung Capacity measured in liters (L).
Insulin AntibodiesBaseline through Extension Month 39Median insulin antibodies at each visit measured in micro units per milliliter (microU/mL).
LipidsWeek -4 through Month 24Total cholesterol, high-density lipoprotein (HDL) cholesterol, low-density lipoprotein (LDL) cholesterol, and triglycerides measured as milligrams per deciliter (mg/dL).
Hypoglycemic Event RatesMonth 1 through Extension Month 39A Hypoglycemic event was identified by characteristic symptoms of hypoglycemia with no blood glucose check with prompt resolution with food intake, subcutaneous glucagon, or intravenouus glucose; characteristic symptoms with blood glucose of 59 milligrams per deciliter (mg/dL) (3.2 mmol/L) or less with blood glucose check; or any glucose measurement of 49 mg/dL (2.7 mmol/L) or less, with or without symptoms. Subject months = elapsed number of months a subject was in the study in each time interval. Crude event rate = total events divided by subject month of treatment.
Severe Hypoglycemic Event RatesMonth 1 through Extension Month 39Severe hypoglycemic event = all 3 of the following criteria were met: subject unable to treat self, exhbited at least 1 neurological symptom (memory loss, confusion, uncontrollable behavior, irrational behavior, unusual difficulty in awakening, suspected seizure, loss of consciousness); and blood glucose measurement was ≤49 mg/dL, or not measured but clinical manifestations reversed by oral carbohydrates, subcutaneous glucagon, or i.v. glucose. Subject months = elapsed number of months subject was in study in each time interval. Crude event rate = total events divided by subject months \* 100.
Change From Baseline in Fasting Plasma GlucoseBaseline through Extension Follow-up Month 3Change from Baseline: mean of (value of fasting plasma glucose \[milligrams per deciliter (mg/dL)\] at observation minus Baseline value).
Change From Baseline Body WeightBaseline through Extension Follow-up Month 3Body weight: mean Baseline and change from Baseline in kilograms (kg). Change from baseline = mean body weight in kilograms (kg) at observation minus mean baseline body weight.
Total Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 3 through Extension Month 39Total Daily Long-Acting Insulin Dose Unadjusted for Body Weight; long-acting insulin included NPH Insulin, Ultralente, and Insulin Glargine for both groups.

Countries

Argentina, Brazil, Canada, Mexico, United States

Participant flow

Recruitment details

A total of 64 centers took part in the study between 09 May 2002 and 08 December 2008.

Pre-assignment details

At the screening visit and during the 4-week run-in phase all subjects received a subcutaneous insulin regimen consisting of 2 to 3 doses per day of regular insulin or short-acting insulin analog (lispro or aspart) plus 1 or 2 doses daily of intermediate-/long-acting insulin (NPH insulin or Ultralente), or insulin glargine once daily at bedtime.

Participants by arm

ArmCount
Inhaled Insulin
Inhaled insulin (Exubera®) with dose adjusted according to premeal blood glucose plus basal insulin.
290
Subcutaneous Insulin
Subcutaneous insulin with dose adjusted according to premeal blood glucose plus basal insulin.
290
Total580

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event165
Overall StudyAdverse Event 4 Days after Last Dose10
Overall StudyDeath21
Overall StudyLaboratory Abnormality20
Overall StudyLack of Efficacy131
Overall StudyLost to Follow-up824
Overall StudyOther2319
Overall StudyWithdrawal by Subject3342
Overall StudyWithdrew prior to study treatment11

Baseline characteristics

CharacteristicInhaled InsulinSubcutaneous InsulinTotal
Age, Customized
18 to 25
48 years53 years101 years
Age, Customized
26 to 35
81 years96 years177 years
Age, Customized
36 to 45
94 years71 years165 years
Age, Customized
46 to 55
52 years48 years100 years
Age, Customized
56 to 65
15 years22 years37 years
Sex: Female, Male
Female
121 Participants129 Participants250 Participants
Sex: Female, Male
Male
169 Participants161 Participants330 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
290 / 290289 / 290
serious
Total, serious adverse events
50 / 29065 / 290

Outcome results

Primary

Annual Rate of Change in Carbon Monoxide Diffusion Capacity (DLco)

Annual rate of change in DLco calculated as slope over time (visit) measured as milliliters per minute per millimeters of hemoglobin per year (ml/min/mmHg/yr).

Time frame: Week -2 through Extension Follow-up Month 6 or end of study

Population: FAS FEV1. Due to early termination of the study a limited set of analyses were undertaken and results of the annual rate of change in DLco were not summarized as planned.

Primary

Annual Rate of Change in Forced Expiratory Volume in 1 Second (FEV1)

Annual rate of change in FEV1 calculated as slope over time \[visit\] for forced expiratory volume in 1 second measured as liters per year (L/yr).

Time frame: Week -2 through Extension Follow-up Month 6 or end of study

Population: FAS FEV1. Due to early termination of the study a limited set of analyses were undertaken and results of the Annual Rate of Change in FEV1 were not summarized as planned.

Primary

Change From Baseline in Carbon Monoxide Diffusion Capacity (DLco)

Change from Baseline: mean of (value of Carbon Monoxide Diffusing Capacity \[DLco\] measured in milliters/minutes/millimeters of mercury \[mL/min/mmHg\] at observation minus Baseline value).

Time frame: Baseline through Extension Follow-up Month 3

Population: FAS FEV1; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively. Due to study termination, originally planned inferential analysis change from Month 3 to extension Month 60 was not done.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Baseline (n=283, 281)28.09 mL/min/mmHgStandard Deviation 6.2
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 6 (n=158,169)-1.38 mL/min/mmHgStandard Deviation 2.37
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 21 (n=218, 224)-1.29 mL/min/mmHgStandard Deviation 2.49
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 9 (n=151,163)-1.17 mL/min/mmHgStandard Deviation 2.52
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 6 (n=262, 273)-1.17 mL/min/mmHgStandard Deviation 2.16
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 12 (n=152,161)-1.70 mL/min/mmHgStandard Deviation 2.46
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 24 (n=208, 219)-1.28 mL/min/mmHgStandard Deviation 2.29
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 15 (n=143,160)-1.70 mL/min/mmHgStandard Deviation 2.27
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 15 (n=235, 249)-1.16 mL/min/mmHgStandard Deviation 2.17
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 18 (n=148,159)-1.67 mL/min/mmHgStandard Deviation 2.36
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Follow-up Month 1 (n=242,208)-0.81 mL/min/mmHgStandard Deviation 2.2
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 21 (n=144,156)-1.51 mL/min/mmHgStandard Deviation 2.59
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 24 (n=140,152)-1.63 mL/min/mmHgStandard Deviation 2.46
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 9 (n=250, 266)-1.16 mL/min/mmHgStandard Deviation 2.09
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 27 (n=136,144)-1.25 mL/min/mmHgStandard Deviation 2.65
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Follow-up Month 3 (n=247,225)-0.77 mL/min/mmHgStandard Deviation 2.46
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 30 (n=135,146)-1.36 mL/min/mmHgStandard Deviation 2.54
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 3 (n=277, 264)-1.09 mL/min/mmHgStandard Deviation 1.73
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 33 (n=127,139)-1.31 mL/min/mmHgStandard Deviation 2.54
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Follow-up Month 6 (n=240,218)-0.77 mL/min/mmHgStandard Deviation 2.36
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 36 (n=105,122)-1.53 mL/min/mmHgStandard Deviation 2.53
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 12 (n=241, 258)-1.40 mL/min/mmHgStandard Deviation 2.15
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 39 (n=52, 64)-2.02 mL/min/mmHgStandard Deviation 3.72
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 1 (n=166,175)-1.15 mL/min/mmHgStandard Deviation 2.54
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 39 (LOCF) (n=177, 187)-1.66 mL/min/mmHgStandard Deviation 2.9
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 18 (n=227, 232)-1.21 mL/min/mmHgStandard Deviation 2.28
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Follow Up Month 3 (n=115, 101)-0.89 mL/min/mmHgStandard Deviation 2.35
Inhaled InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 3 (n=161,173)-1.43 mL/min/mmHgStandard Deviation 2.37
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Follow Up Month 3 (n=115, 101)-1.11 mL/min/mmHgStandard Deviation 2.59
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 15 (n=235, 249)-0.42 mL/min/mmHgStandard Deviation 2.17
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 21 (n=144,156)-0.88 mL/min/mmHgStandard Deviation 2.64
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Baseline (n=283, 281)27.18 mL/min/mmHgStandard Deviation 6.4
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 3 (n=277, 264)-0.29 mL/min/mmHgStandard Deviation 1.71
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 6 (n=262, 273)-0.26 mL/min/mmHgStandard Deviation 1.85
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 9 (n=250, 266)-0.41 mL/min/mmHgStandard Deviation 1.91
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 18 (n=227, 232)-0.45 mL/min/mmHgStandard Deviation 2.22
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 21 (n=218, 224)-0.56 mL/min/mmHgStandard Deviation 2.07
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 24 (n=208, 219)-0.71 mL/min/mmHgStandard Deviation 2.4
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Follow-up Month 1 (n=242,208)-0.81 mL/min/mmHgStandard Deviation 2.42
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Follow-up Month 3 (n=247,225)-0.80 mL/min/mmHgStandard Deviation 2.1
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Follow-up Month 6 (n=240,218)-0.67 mL/min/mmHgStandard Deviation 2.28
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 1 (n=166,175)-0.55 mL/min/mmHgStandard Deviation 2.35
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 3 (n=161,173)-0.73 mL/min/mmHgStandard Deviation 2.45
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 6 (n=158,169)-0.78 mL/min/mmHgStandard Deviation 2.54
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 9 (n=151,163)-0.74 mL/min/mmHgStandard Deviation 2.57
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 12 (n=152,161)-0.70 mL/min/mmHgStandard Deviation 2.6
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 15 (n=143,160)-0.72 mL/min/mmHgStandard Deviation 2.94
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 18 (n=148,159)-1.02 mL/min/mmHgStandard Deviation 2.72
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 24 (n=140,152)-0.70 mL/min/mmHgStandard Deviation 2.72
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 27 (n=136,144)-0.76 mL/min/mmHgStandard Deviation 2.75
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 30 (n=135,146)-0.75 mL/min/mmHgStandard Deviation 2.59
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 33 (n=127,139)-0.81 mL/min/mmHgStandard Deviation 2.55
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 36 (n=105,122)-0.96 mL/min/mmHgStandard Deviation 2.82
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 39 (n=52, 64)-0.93 mL/min/mmHgStandard Deviation 2.59
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Extension Month 39 (LOCF) (n=177, 187)-0.90 mL/min/mmHgStandard Deviation 2.55
Subcutaneous InsulinChange From Baseline in Carbon Monoxide Diffusion Capacity (DLco)Month 12 (n=241, 258)-0.41 mL/min/mmHgStandard Deviation 2.15
Comparison: Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.981, -0.506]ANCOVA
Comparison: Month 6; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.073, -0.522]ANCOVA
Comparison: Month 9; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.949, -0.384]ANCOVA
Comparison: Month 12; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.123, -0.528]ANCOVA
Comparison: Month 15; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.923, -0.296]ANCOVA
Comparison: Month 18; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.91, -0.245]ANCOVA
Comparison: Month 21; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.962, -0.263]ANCOVA
Comparison: Month 24; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.736, -0.034]ANCOVA
Comparison: Follow-up Month 1; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.197, 0.497]ANCOVA
Comparison: Follow-up Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.16, 0.492]ANCOVA
Comparison: Follow-up Month 6; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.274, 0.411]ANCOVA
Comparison: Extension Month 1; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.876, -0.043]ANCOVA
Comparison: Extension Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.986, -0.172]ANCOVA
Comparison: Extension Month 6; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.88, -0.04]ANCOVA
Comparison: Extension Month 9; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.822, 0.053]ANCOVA
Comparison: Extension Month 12; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.372, -0.487]ANCOVA
Comparison: Extension Month 15; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.296, -0.351]ANCOVA
Comparison: Extension Month 18; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.965, -0.084]ANCOVA
Comparison: Extension Month 21; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.104, -0.191]ANCOVA
Comparison: Extension Month 24; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.34, -0.367]ANCOVA
Comparison: Extension Month 27; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.89, 0.111]ANCOVA
Comparison: Extension Month 30; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.119, -0.153]ANCOVA
Comparison: Extension Month 33; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1, -0.043]ANCOVA
Comparison: Extension Month 36; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.315, -0.173]ANCOVA
Comparison: Extension Month 39; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-2.42, -0.335]ANCOVA
Comparison: Extension Month 39 (LOCF); Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-1.183, -0.258]ANCOVA
Comparison: Extension Follow Up Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.594, 0.472]ANCOVA
Primary

Change From Baseline in Forced Expiratory Volume in One Second (FEV1)

Change from Baseline: mean of (value of observed forced expiratory volume in the first second of forced exhalation \[FEV1\] in liters \[L\] at observation minus Baseline value).

Time frame: Baseline through Extension Follow-up Month 3

Population: Full Analysis Set (FAS) FEV1: received at least 1 dose of study drug, had a Baseline FEV1, and at least 1 post-baseline FEV1. Due to study termination, originally planned inferential analysis for change from Month 3 through extension Month 60 was not done. Cross reference outcome measure: change from baseline in FEV1.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 6 (n=158, 170)-0.15 litersStandard Deviation 0.19
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 12 (n=242, 259)-0.08 litersStandard Deviation 0.14
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 9 (n=151, 164)-0.16 litersStandard Deviation 0.18
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 24 (n=211, 219)-0.12 litersStandard Deviation 0.17
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 12 (n=152,161)-0.17 litersStandard Deviation 0.19
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 3 (n=277, 263)-0.04 litersStandard Deviation 0.12
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 15 (n=153,162)-0.16 litersStandard Deviation 0.19
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 1 (n=242, 209)-0.11 litersStandard Deviation 0.17
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 18 (n=148,160)-0.18 litersStandard Deviation 0.2
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 15 (n=236, 250)-0.09 litersStandard Deviation 0.16
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 21 (n=144,158)-0.17 litersStandard Deviation 0.19
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 3 (n=249, 225)-0.10 litersStandard Deviation 0.16
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 24 (n=141,153)-0.18 litersStandard Deviation 0.2
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 9 (n=251, 264)-0.06 litersStandard Deviation 0.14
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 27 (n=136,146)-0.19 litersStandard Deviation 0.2
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 6 (n=240, 218)-0.10 litersStandard Deviation 0.17
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 30 (n=136,147)-0.20 litersStandard Deviation 0.2
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 18 (n=227, 232)-0.09 litersStandard Deviation 0.15
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 33 (n=127,139)-0.20 litersStandard Deviation 0.21
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 1 (n=166, 175)-0.14 litersStandard Deviation 0.2
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 36 (n=105,126)-0.23 litersStandard Deviation 0.22
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 6 (n=262, 273)-0.05 litersStandard Deviation 0.14
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 39 (n=52, 64)-0.21 litersStandard Deviation 0.23
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 3 (n=161, 175)-0.14 litersStandard Deviation 0.18
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 39 (LOCF) (n=177, 187)-0.22 litersStandard Deviation 0.21
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 21 (n=218, 224)-0.11 litersStandard Deviation 0.16
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Follow Up Month 3 (n=115,102)-0.20 litersStandard Deviation 0.2
Inhaled InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Baseline (n=283, 281)3.51 litersStandard Deviation 0.76
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Follow Up Month 3 (n=115,102)-0.17 litersStandard Deviation 0.18
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Baseline (n=283, 281)3.47 litersStandard Deviation 0.78
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 3 (n=277, 263)-0.01 litersStandard Deviation 0.12
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 6 (n=262, 273)-0.03 litersStandard Deviation 0.13
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 9 (n=251, 264)-0.04 litersStandard Deviation 0.13
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 12 (n=242, 259)-004 litersStandard Deviation 0.13
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 15 (n=236, 250)-0.05 litersStandard Deviation 0.15
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 18 (n=227, 232)-0.06 litersStandard Deviation 0.15
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 21 (n=218, 224)-0.06 litersStandard Deviation 0.15
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Month 24 (n=211, 219)-0.08 litersStandard Deviation 0.16
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 1 (n=242, 209)-0.09 litersStandard Deviation 0.16
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 3 (n=249, 225)-0.09 litersStandard Deviation 0.15
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 6 (n=240, 218)-0.09 litersStandard Deviation 0.16
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 1 (n=166, 175)-0.10 litersStandard Deviation 0.17
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 3 (n=161, 175)-0.10 litersStandard Deviation 0.18
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 6 (n=158, 170)-0.11 litersStandard Deviation 0.17
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 9 (n=151, 164)-0.12 litersStandard Deviation 0.19
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 12 (n=152,161)-0.11 litersStandard Deviation 0.16
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 15 (n=153,162)-0.12 litersStandard Deviation 0.17
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 18 (n=148,160)-0.14 litersStandard Deviation 0.19
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 21 (n=144,158)-0.15 litersStandard Deviation 0.2
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 24 (n=141,153)-0.14 litersStandard Deviation 0.2
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 27 (n=136,146)-0.13 litersStandard Deviation 0.19
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 30 (n=136,147)-0.16 litersStandard Deviation 0.19
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 33 (n=127,139)-0.17 litersStandard Deviation 0.19
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 36 (n=105,126)-0.16 litersStandard Deviation 0.18
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 39 (n=52, 64)-0.17 litersStandard Deviation 0.21
Subcutaneous InsulinChange From Baseline in Forced Expiratory Volume in One Second (FEV1)Extension Month 39 (LOCF) (n=177, 187)-0.15 litersStandard Deviation 0.19
Comparison: Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.041, -0.007]ANCOVA
Comparison: Month 6; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.04, -0.003]ANCOVA
Comparison: Month 9; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.038, 0.001]ANCOVA
Comparison: Month 12; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.058, -0.019]ANCOVA
Comparison: Month 15; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.065, -0.02]ANCOVA
Comparison: Month 18; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.043, 0.002]ANCOVA
Comparison: Month 21; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.066, -0.02]ANCOVA
Comparison: Month 24; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.058, -0.009]ANCOVA
Comparison: Follow-up Month 1; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.039, 0.009]ANCOVA
Comparison: Follow-up Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.027, 0.017]ANCOVA
Comparison: Follow-up Month 6; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.037, 0.012]ANCOVA
Comparison: Extension Month 1; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.076, -0.014]ANCOVA
Comparison: Extension Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.076, -0.013]ANCOVA
Comparison: Extension Month 6; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.071, -0.008]ANCOVA
Comparison: Extension Month 9; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.074, -0.008]ANCOVA
Comparison: Extension Month 12; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.088, -0.025]ANCOVA
Comparison: Extension Month 15; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.071, -0.007]ANCOVA
Comparison: Extension Month 18; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.079, -0.01]ANCOVA
Comparison: Extension Month 21; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.055, 0.016]ANCOVA
Comparison: Extension Month 24; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.079, -0.004]ANCOVA
Comparison: Extension Month 27; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.091, -0.019]ANCOVA
Comparison: Extension Month 30; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.081, -0.01]ANCOVA
Comparison: Extension Month 33; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.073, 0.002]ANCOVA
Comparison: Extension Month 36; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.121, -0.038]ANCOVA
Comparison: Extension Month 39; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.124, 0.003]ANCOVA
Comparison: Extension Month 39 (LOCF); Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.098, -0.033]ANCOVA
Comparison: Extension Follow Up Month 3; Treatment difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted (Primary Analysis Model) includes terms of Treatment, Baseline Pulmonary Function Test (PFT), Center, Age, Sex, and Height.90% CI: [-0.085, -0.004]ANCOVA
Primary

Summary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)

Number of subjects with a post-baseline Forced Expiratory Volume in One Second (FEV1) decrease of ≥ 15 % \[(baseline observed value minus visit observed value)/(baseline observed value) \* 100\]; in the absence of an obvious intercurrent illness, a repeat FEV1 was performed.

Time frame: Month 3 through Extension Follow-up 3

Population: FAS FEV1; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (NUMBER)
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 6 (n=158, 170)2 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 12 (n=242, 259)1 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 9 (n=151, 164)3 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 24 (n=211, 219)3 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 12 (n=152, 161)2 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 3 (n=277, 263)0 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 15 (n=153, 162)1 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 15 (n=236, 250)3 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 18 (n=148, 160)4 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 3 (n=249, 225)3 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 21 (n=144, 158)4 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 9 (n=251, 264)0 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 24 (n=141, 153)3 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 6 (n=240, 218)5 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 27 (n=136, 146)6 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 18 (n=227, 232)0 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 30 (n=136, 147)6 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 1 (n=166, 175)2 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 33 (n=127, 139)4 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 6 (n=262, 273)0 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 36 (n=105, 126)7 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 3 (n=161, 175)4 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 39 (n=52, 64)2 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 21 (n=218, 224)2 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Follow Up Month 3 (n=115, 102)5 participants
Inhaled InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 1 (n=242, 209)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Follow Up Month 3 (n=115, 102)1 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 3 (n=277, 263)0 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 6 (n=262, 273)0 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 9 (n=251, 264)1 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 12 (n=242, 259)0 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 15 (n=236, 250)1 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 18 (n=227, 232)3 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 21 (n=218, 224)3 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Month 24 (n=211, 219)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 1 (n=242, 209)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 3 (n=249, 225)3 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Follow-up Month 6 (n=240, 218)1 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 1 (n=166, 175)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 3 (n=161, 175)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 6 (n=158, 170)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 9 (n=151, 164)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 12 (n=152, 161)0 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 15 (n=153, 162)0 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 18 (n=148, 160)3 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 21 (n=144, 158)5 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 24 (n=141, 153)5 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 27 (n=136, 146)4 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 30 (n=136, 147)2 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 33 (n=127, 139)3 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 36 (n=105, 126)3 participants
Subcutaneous InsulinSummary of ≥ 15% Decliners in Forced Expiratory Volume in One Second (FEV1)Extension Month 39 (n=52, 64)1 participants
Primary

Summary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).

Number of subjects with a post-baseline Carbon Monoxide Diffusing Capacity (DLco) decrease of ≥ 20% \[(baseline observed value minus visit observed value)/(baseline observed value) \* 100\]; in the absence of an obvious intercurrent illness, a repeat DLco was performed.

Time frame: Month 3 through Extension Follow-up Month 3

Population: FAS FEV1; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (NUMBER)
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 18 (n=227, 232)5 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 3 (n=161, 173)4 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 9 (n=250, 266)2 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 6 (n=158, 169)4 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 12 (n=152, 161)5 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 21 (n=218, 224)4 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 15 (n=143, 160)3 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 9 (n=151, 163)2 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 18 (n=148, 159)1 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 24 (n=208, 219)2 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 21 (n=144, 156)5 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 12 (n=241, 258)2 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 24 (n=140, 152)5 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Follow-up Month 1 (n=242, 208)3 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 27 (n=136, 144)4 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 6 (n=262, 273)1 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 30 (n=135, 146)4 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Follow-up Month 3 (n=247, 225)1 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 33 (n=127, 139)3 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 15 (n=235, 249)1 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 36 (n=105, 122)4 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Follow-up Month 6 (n=240, 218)1 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 39 (n=52, 64)3 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 3 (n=277, 264)0 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Follow Up Month 3 (n=115, 101)3 participants
Inhaled InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 1 (n=166, 175)5 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Follow Up Month 3 (n=115, 101)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 9 (n=151, 163)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 3 (n=277, 264)1 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 6 (n=262, 273)0 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 9 (n=250, 266)1 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 12 (n=241, 258)1 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 15 (n=235, 249)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 18 (n=227, 232)4 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 21 (n=218, 224)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Month 24 (n=208, 219)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Follow-up Month 1 (n=242, 208)3 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Follow-up Month 3 (n=247, 225)1 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Follow-up Month 6 (n=240, 218)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 1 (n=166, 175)0 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 3 (n=161, 173)1 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 12 (n=152, 161)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 15 (n=143, 160)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 18 (n=148, 159)4 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 21 (n=144, 156)3 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 24 (n=140, 152)1 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 27 (n=136, 144)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 30 (n=135, 146)4 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 33 (n=127, 139)2 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 36 (n=105, 122)7 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 39 (n=52, 64)1 participants
Subcutaneous InsulinSummary of ≥ 20% Decliners in Carbon Monoxide Diffusing Capacity (DLco).Extension Month 6 (n=158, 169)2 participants
Secondary

Baseline Dyspnea Index (BDI)

Clinician administered instrument to measure the baseline severity of breathlessness (shortness of breath) in symptomatic patients with 3 domains: functional impairment, magnitude of task, and magnitude of effort. BDI score range 0 (very severe impairment) to 4 (no impairment) scaled to a BDI focal score (0-12). Lower score indicates greater impairment.

Time frame: Week - 1

Population: FAS FEV1. Due to early termination of the study a limited set of analyses were undertaken and results of the Baseline Dyspnea Index were not summarized as planned.

Secondary

Change From Baseline Body Weight

Body weight: mean Baseline and change from Baseline in kilograms (kg). Change from baseline = mean body weight in kilograms (kg) at observation minus mean baseline body weight.

Time frame: Baseline through Extension Follow-up Month 3

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinChange From Baseline Body WeightMonth 6 (n=259, 272)0.11 kilogramsStandard Deviation 2.89
Inhaled InsulinChange From Baseline Body WeightExtension Month 3 (n=161, 175)1.73 kilogramsStandard Deviation 4.69
Inhaled InsulinChange From Baseline Body WeightMonth 21 (n=220, 224)1.07 kilogramsStandard Deviation 4.22
Inhaled InsulinChange From Baseline Body WeightExtension Month 6 (n=158, 170)1.67 kilogramsStandard Deviation 4.93
Inhaled InsulinChange From Baseline Body WeightMonth 9 (n=251, 266)0.05 kilogramsStandard Deviation 3.28
Inhaled InsulinChange From Baseline Body WeightExtension Month 9 (n=153, 164)1.61 kilogramsStandard Deviation 4.73
Inhaled InsulinChange From Baseline Body WeightWeek 8 (n=263, 262)0.46 kilogramsStandard Deviation 1.88
Inhaled InsulinChange From Baseline Body WeightExtension Month 12 (n=152, 162)2.11 kilogramsStandard Deviation 4.95
Inhaled InsulinChange From Baseline Body WeightMonth 12 (n=242, 259)0.37 kilogramsStandard Deviation 3.46
Inhaled InsulinChange From Baseline Body WeightExtension Month 15 (n=153, 162)2.01 kilogramsStandard Deviation 5.06
Inhaled InsulinChange From Baseline Body WeightBaseline (n=288, 286)75.12 kilogramsStandard Deviation 13.57
Inhaled InsulinChange From Baseline Body WeightExtension Month 18 (n=149, 160)2.31 kilogramsStandard Deviation 5.5
Inhaled InsulinChange From Baseline Body WeightMonth 15 (n=236, 250)0.44 kilogramsStandard Deviation 3.57
Inhaled InsulinChange From Baseline Body WeightExtension Month 21 (n=144, 158)2.14 kilogramsStandard Deviation 5.63
Inhaled InsulinChange From Baseline Body WeightMonth 3 (n=273, 269)0.13 kilogramsStandard Deviation 2.2
Inhaled InsulinChange From Baseline Body WeightExtension Month 24 (n=141, 153)2.49 kilogramsStandard Deviation 5.98
Inhaled InsulinChange From Baseline Body WeightMonth 18 (n=227, 233)0.57 kilogramsStandard Deviation 3.99
Inhaled InsulinChange From Baseline Body WeightExtension Month 27 (n=136, 146)2.12 kilogramsStandard Deviation 5.87
Inhaled InsulinChange From Baseline Body WeightFollow-up Month 3 (n=248, 225)1.50 kilogramsStandard Deviation 4.24
Inhaled InsulinChange From Baseline Body WeightExtension Month 30 (n=136, 147)2.42 kilogramsStandard Deviation 6.25
Inhaled InsulinChange From Baseline Body WeightWeek 18 (n=248, 260)0.15 kilogramsStandard Deviation 2.6
Inhaled InsulinChange From Baseline Body WeightExtension Month 33 (n=127, 139)2.30 kilogramsStandard Deviation 5.96
Inhaled InsulinChange From Baseline Body WeightMonth 24 (n=211, 220)0.99 kilogramsStandard Deviation 4.58
Inhaled InsulinChange From Baseline Body WeightExtension Month 36 (n=105, 126)2.11 kilogramsStandard Deviation 6.24
Inhaled InsulinChange From Baseline Body WeightFollow-up Month 6 (n=239, 219)1.68 kilogramsStandard Deviation 4.28
Inhaled InsulinChange From Baseline Body WeightExtension Month 39 (n=52, 64)1.58 kilogramsStandard Deviation 7.9
Inhaled InsulinChange From Baseline Body WeightWeek 4 (n=257, 247)0.30 kilogramsStandard Deviation 1.39
Inhaled InsulinChange From Baseline Body WeightExtension Follow-Up Month 3 (n=116, 103)2.49 kilogramsStandard Deviation 5.98
Inhaled InsulinChange From Baseline Body WeightExtension Month 1 (n=166, 175)2.44 kilogramsStandard Deviation 6.98
Subcutaneous InsulinChange From Baseline Body WeightExtension Follow-Up Month 3 (n=116, 103)4.09 kilogramsStandard Deviation 6.34
Subcutaneous InsulinChange From Baseline Body WeightFollow-up Month 3 (n=248, 225)2.31 kilogramsStandard Deviation 4.89
Subcutaneous InsulinChange From Baseline Body WeightBaseline (n=288, 286)73.72 kilogramsStandard Deviation 13.13
Subcutaneous InsulinChange From Baseline Body WeightWeek 4 (n=257, 247)0.63 kilogramsStandard Deviation 3.01
Subcutaneous InsulinChange From Baseline Body WeightWeek 8 (n=263, 262)0.67 kilogramsStandard Deviation 2
Subcutaneous InsulinChange From Baseline Body WeightMonth 3 (n=273, 269)0.67 kilogramsStandard Deviation 2.35
Subcutaneous InsulinChange From Baseline Body WeightWeek 18 (n=248, 260)1.00 kilogramsStandard Deviation 2.64
Subcutaneous InsulinChange From Baseline Body WeightMonth 6 (n=259, 272)1.25 kilogramsStandard Deviation 3.08
Subcutaneous InsulinChange From Baseline Body WeightMonth 9 (n=251, 266)1.41 kilogramsStandard Deviation 3.35
Subcutaneous InsulinChange From Baseline Body WeightMonth 12 (n=242, 259)1.55 kilogramsStandard Deviation 3.59
Subcutaneous InsulinChange From Baseline Body WeightMonth 15 (n=236, 250)1.84 kilogramsStandard Deviation 3.9
Subcutaneous InsulinChange From Baseline Body WeightMonth 18 (n=227, 233)2.26 kilogramsStandard Deviation 4.3
Subcutaneous InsulinChange From Baseline Body WeightMonth 21 (n=220, 224)2.35 kilogramsStandard Deviation 4.51
Subcutaneous InsulinChange From Baseline Body WeightFollow-up Month 6 (n=239, 219)2.17 kilogramsStandard Deviation 4.46
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 1 (n=166, 175)2.50 kilogramsStandard Deviation 4.93
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 3 (n=161, 175)3.08 kilogramsStandard Deviation 7.17
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 6 (n=158, 170)3.05 kilogramsStandard Deviation 4.75
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 9 (n=153, 164)3.17 kilogramsStandard Deviation 5.27
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 12 (n=152, 162)3.08 kilogramsStandard Deviation 4.93
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 15 (n=153, 162)3.16 kilogramsStandard Deviation 5.21
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 18 (n=149, 160)3.30 kilogramsStandard Deviation 5.82
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 21 (n=144, 158)3.72 kilogramsStandard Deviation 5.82
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 24 (n=141, 153)4.23 kilogramsStandard Deviation 5.7
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 27 (n=136, 146)3.96 kilogramsStandard Deviation 6.15
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 30 (n=136, 147)4.80 kilogramsStandard Deviation 8.38
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 33 (n=127, 139)5.28 kilogramsStandard Deviation 10.84
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 36 (n=105, 126)3.87 kilogramsStandard Deviation 6.25
Subcutaneous InsulinChange From Baseline Body WeightExtension Month 39 (n=52, 64)4.83 kilogramsStandard Deviation 6.75
Subcutaneous InsulinChange From Baseline Body WeightMonth 24 (n=211, 220)2.23 kilogramsStandard Deviation 4.58
Comparison: Month 3; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-0.846, -0.199]ANCOVA
Comparison: Month 6; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.541, -0.685]ANCOVA
Comparison: Month 9; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.836, -0.882]ANCOVA
Comparison: Month 12; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.702, -0.666]ANCOVA
Comparison: Month 15; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.984, -0.869]ANCOVA
Comparison: Month 18; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.35, -1.084]ANCOVA
Comparison: Month 21; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.95, -0.596]ANCOVA
Comparison: Month 24; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.792, -0.346]ANCOVA
Comparison: Follow-up Month 3; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.475, -0.096]ANCOVA
Comparison: Follow-up Month 6; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.114, 0.224]ANCOVA
Comparison: Extension Month 1; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.133, 1.025]ANCOVA
Comparison: Extension Month 3; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.438, -0.235]ANCOVA
Comparison: Extension Month 6; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.356, -0.568]ANCOVA
Comparison: Extension Month 9; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.316, -0.454]ANCOVA
Comparison: Extension Month 12; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.877, -0.034]ANCOVA
Comparison: Extension Month 15; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-1.97, -0.03]ANCOVA
Comparison: Extension Month 18; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.041, 0.121]ANCOVA
Comparison: Extension Month 21; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.77, -0.565]ANCOVA
Comparison: Extension Month 24; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-3.013, -0.73]ANCOVA
Comparison: Extension Month 27; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-3.084, -0.69]ANCOVA
Comparison: Extension Month 30; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-4.264, -1.324]ANCOVA
Comparison: Extension Month 33; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-5.088, -1.485]ANCOVA
Comparison: Extension Month 36; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.901, -0.071]ANCOVA
Comparison: Extension Month 39; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-5.382, -0.88]ANCOVA
Comparison: Extension Follow Up Month 3; Treatment-Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Body Weight, and Center.90% CI: [-2.918, -0.055]ANCOVA
Secondary

Change From Baseline in Fasting Plasma Glucose

Change from Baseline: mean of (value of fasting plasma glucose \[milligrams per deciliter (mg/dL)\] at observation minus Baseline value).

Time frame: Baseline through Extension Follow-up Month 3

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseFollow-up Month 6 (n=159, 164)3.45 mg/dLStandard Deviation 80.26
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 18 (n=148, 163)-12.42 mg/dLStandard Deviation 86.69
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 21 (n=216, 230)-26.77 mg/dLStandard Deviation 88.96
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 21 (n=152, 157)-24.75 mg/dLStandard Deviation 87.29
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 1 (n=164, 171)-25.52 mg/dLStandard Deviation 90.15
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 24 (n=142, 148)-20.46 mg/dLStandard Deviation 86.45
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 12 (n=232, 256)-24.25 mg/dLStandard Deviation 87.53
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 27 (n=140, 148)-14.91 mg/dLStandard Deviation 78.42
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 3 (n=167, 172)-25.02 mg/dLStandard Deviation 87.75
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 30 (n=138, 147)-17.16 mg/dLStandard Deviation 86.47
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 24 (n=208, 222)-18.36 mg/dLStandard Deviation 92.92
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 33 (n=129, 141)-22.77 mg/dLStandard Deviation 94.77
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 6 (n=164, 177)-13.47 mg/dLStandard Deviation 80.85
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 36 (n=107, 132)-20.00 mg/dLStandard Deviation 81.03
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 18 (n=226, 236)-24.13 mg/dLStandard Deviation 86.44
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 39 (n=55, 64)-38.47 mg/dLStandard Deviation 95.17
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 9 (n=152, 170)-16.19 mg/dLStandard Deviation 94.12
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Follow-Up Month 3 (n=118, 105)1.97 mg/dLStandard Deviation 95.39
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseFollow-up Month 3 (n=2, 2)-43.50 mg/dLStandard Deviation 85.09
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseBaseline (n=286, 286)171.24 mg/dLStandard Deviation 63.2
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 12 (n=155, 167)-22.53 mg/dLStandard Deviation 83.01
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseWeek 6 (n=263, 250)-26.04 mg/dLStandard Deviation 84.79
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 15 (n=230, 251)-34.75 mg/dLStandard Deviation 83.72
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 3 (n=267, 276)-21.84 mg/dLStandard Deviation 85.26
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 15 (n=148, 163)-26.11 mg/dLStandard Deviation 85.78
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 6 (n=258, 271)-31.48 mg/dLStandard Deviation 81.62
Inhaled InsulinChange From Baseline in Fasting Plasma GlucoseMonth 9 (n=243, 262)-25.34 mg/dLStandard Deviation 86.24
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 6 (n=258, 271)-6.29 mg/dLStandard Deviation 83.81
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 9 (n=243, 262)1.28 mg/dLStandard Deviation 96.32
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 12 (n=232, 256)-4.95 mg/dLStandard Deviation 85.96
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 15 (n=230, 251)5.96 mg/dLStandard Deviation 89.39
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 18 (n=226, 236)-8.13 mg/dLStandard Deviation 88.83
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 21 (n=216, 230)-11.62 mg/dLStandard Deviation 82.98
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 24 (n=208, 222)1.25 mg/dLStandard Deviation 84.87
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseFollow-up Month 3 (n=2, 2)46.67 mg/dLStandard Deviation 24.04
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseFollow-up Month 6 (n=159, 164)1.46 mg/dLStandard Deviation 85.49
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 1 (n=164, 171)-2.72 mg/dLStandard Deviation 91.27
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 3 (n=167, 172)0.43 mg/dLStandard Deviation 84.55
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 6 (n=164, 177)-12.56 mg/dLStandard Deviation 86.93
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 9 (n=152, 170)-4.46 mg/dLStandard Deviation 88.86
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 12 (n=155, 167)-5.15 mg/dLStandard Deviation 81.38
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 15 (n=148, 163)-10.64 mg/dLStandard Deviation 86
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 18 (n=148, 163)-2.32 mg/dLStandard Deviation 84.41
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 21 (n=152, 157)4.86 mg/dLStandard Deviation 89.31
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 24 (n=142, 148)-10.36 mg/dLStandard Deviation 93.08
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 27 (n=140, 148)-2.86 mg/dLStandard Deviation 91.97
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 30 (n=138, 147)-3.77 mg/dLStandard Deviation 86.15
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 33 (n=129, 141)-12.12 mg/dLStandard Deviation 88.26
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 36 (n=107, 132)-2.49 mg/dLStandard Deviation 86.06
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Month 39 (n=55, 64)-1.57 mg/dLStandard Deviation 78.47
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseExtension Follow-Up Month 3 (n=118, 105)3.25 mg/dLStandard Deviation 84.53
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseBaseline (n=286, 286)170.06 mg/dLStandard Deviation 55.2
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseWeek 6 (n=263, 250)-14.02 mg/dLStandard Deviation 80.13
Subcutaneous InsulinChange From Baseline in Fasting Plasma GlucoseMonth 3 (n=267, 276)-6.15 mg/dLStandard Deviation 79.08
Comparison: Month 3; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-25.24, -4.39]ANCOVA
Comparison: Month 6; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-35.16, -14.51]ANCOVA
Comparison: Month 9; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-37.56, -14.75]ANCOVA
Comparison: Month 12; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-30.56, -8.36]ANCOVA
Comparison: Month 15; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-50.93, -29]ANCOVA
Comparison: Month 18; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-27.65, -4.51]ANCOVA
Comparison: Month 21; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-24.69, -2.39]ANCOVA
Comparison: Month 24; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-30.88, -6.84]ANCOVA
Comparison: Follow-up Month 6; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin.Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-9.83, 16.96]ANCOVA
Comparison: Extension Month 1; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-31.32, -4.27]ANCOVA
Comparison: Extension Month 3; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-33.44, -7.99]ANCOVA
Comparison: Extension Month 6; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-11.06, 14.66]ANCOVA
Comparison: Extension Month 9; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-23.61, 6.17]ANCOVA
Comparison: Extension Month 12; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-29.28, -3.4]ANCOVA
Comparison: Extension Month 15; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-26.6, 0.63]ANCOVA
Comparison: Extension Month 18; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-24.39, 3.94]ANCOVA
Comparison: Extension Month 21; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-43.19, -14.09]ANCOVA
Comparison: Extension Month 24; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-23.69, 5.71]ANCOVA
Comparison: Extension Month 27; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-24.04, 5]ANCOVA
Comparison: Extension Month 30; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-24.71, 3.92]ANCOVA
Comparison: Extension Month 33; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-21.42, 9.09]ANCOVA
Comparison: Extension Month 36; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-20.98, 10.21]ANCOVA
Comparison: Extension Month 39; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-38.43, 7.26]ANCOVA
Comparison: Extension Follow Up Month 3; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline Fasting Plasma Glucose, and Center.90% CI: [-15.79, 21.46]ANCOVA
Secondary

Change From Baseline in Glycosylated Hemoglobin (HbA1c)

Change from Baseline: mean of (value of Glycosylated Hemoglobin \[HbA1c\] at observation minus Baseline value).

Time frame: Baseline through Extension Follow-up Month 3

Population: FAS HbA1c: received at least 1 dose of study treatment, had baseline HbA1c and at least 1 post-baseline HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 3 (n=170, 177)0.12 percentStandard Deviation 0.95
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 6 (n=263, 274)-0.21 percentStandard Deviation 0.8
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 6 (n=166, 178)0.21 percentStandard Deviation 0.99
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 18 (n=231, 237)-0.11 percentStandard Deviation 0.88
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 9 (n=159, 171)0.26 percentStandard Deviation 1
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Baseline (n=288, 286)7.41 percentStandard Deviation 1.06
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 12 (n=158, 169)0.39 percentStandard Deviation 0.98
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 21 (n=223, 231)-0.05 percentStandard Deviation 0.92
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 15 (n=156, 167)0.40 percentStandard Deviation 1.05
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 9 (n=253, 266)-0.10 percentStandard Deviation 0.84
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 18 (n=153, 166)0.32 percentStandard Deviation 0.94
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 24 (n=214, 225)0.05 percentStandard Deviation 0.91
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 21 (n=154, 161)0.27 percentStandard Deviation 0.99
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 3 (n=276, 280)-0.36 percentStandard Deviation 0.78
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 24 (n=149, 154)0.29 percentStandard Deviation 0.89
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Follow-up Month 3 (n=205, 195)-0.13 percentStandard Deviation 0.87
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 27 (n=141, 151)0.33 percentStandard Deviation 0.97
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 12 (n=240, 262)-0.04 percentStandard Deviation 0.87
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 30 (n=140, 150)0.33 percentStandard Deviation 0.91
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Follow-up Month 6 (n=219, 221)-0.10 percentStandard Deviation 0.87
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Week 6 (n=269, 256)-0.40 percentStandard Deviation 0.61
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 36 (n=108, 132)0.30 percentStandard Deviation 0.99
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 1 (n=171, 177)-0.09 percentStandard Deviation 0.9
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 39 (n=55, 66)0.30 percentStandard Deviation 0.94
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 15 (n=236, 253)-0.12 percentStandard Deviation 0.85
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Follow-Up Month 3 (n=120, 107)0.14 percentStandard Deviation 1
Inhaled InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 33 (n=131, 143)0.40 percentStandard Deviation 0.94
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Follow-Up Month 3 (n=120, 107)0.12 percentStandard Deviation 1
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Baseline (n=288, 286)7.46 percentStandard Deviation 1.06
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Week 6 (n=269, 256)-0.43 percentStandard Deviation 0.61
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 3 (n=276, 280)-0.41 percentStandard Deviation 0.73
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 6 (n=263, 274)-0.36 percentStandard Deviation 0.81
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 9 (n=253, 266)-0.23 percentStandard Deviation 0.81
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 12 (n=240, 262)-0.32 percentStandard Deviation 0.82
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 15 (n=236, 253)-0.29 percentStandard Deviation 0.9
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 18 (n=231, 237)-0.30 percentStandard Deviation 0.89
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 21 (n=223, 231)-0.25 percentStandard Deviation 0.92
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Month 24 (n=214, 225)-0.27 percentStandard Deviation 0.83
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Follow-up Month 3 (n=205, 195)-0.22 percentStandard Deviation 0.83
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Follow-up Month 6 (n=219, 221)-0.14 percentStandard Deviation 0.87
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 1 (n=171, 177)-0.23 percentStandard Deviation 0.85
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 3 (n=170, 177)-0.17 percentStandard Deviation 0.91
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 6 (n=166, 178)-0.19 percentStandard Deviation 0.86
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 9 (n=159, 171)-0.06 percentStandard Deviation 0.94
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 12 (n=158, 169)0.08 percentStandard Deviation 0.87
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 15 (n=156, 167)0.17 percentStandard Deviation 0.85
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 18 (n=153, 166)0.05 percentStandard Deviation 0.86
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 21 (n=154, 161)0.00 percentStandard Deviation 0.88
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 24 (n=149, 154)0.06 percentStandard Deviation 0.91
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 27 (n=141, 151)0.10 percentStandard Deviation 0.92
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 30 (n=140, 150)-0.01 percentStandard Deviation 0.89
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 33 (n=131, 143)-0.08 percentStandard Deviation 0.92
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 36 (n=108, 132)-0.03 percentStandard Deviation 0.99
Subcutaneous InsulinChange From Baseline in Glycosylated Hemoglobin (HbA1c)Extension Month 39 (n=55, 66)-0.09 percentStandard Deviation 1
Comparison: Month 3; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [-0.06, 0.122]ANCOVA
Comparison: Month 6; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.033, 0.239]ANCOVA
Comparison: Month 9; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0, 0.224]ANCOVA
Comparison: Month 12; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.141, 0.374]ANCOVA
Comparison: Month 15; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.04, 0.273]ANCOVA
Comparison: Month 18; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.065, 0.3]ANCOVA
Comparison: Month 21; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.06, 0.319]ANCOVA
Comparison: Month 24; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.19, 0.443]ANCOVA
Comparison: Follow-up Month 3; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [-0.037, 0.224]ANCOVA
Comparison: Follow-up Month 6; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [-0.103, 0.145]ANCOVA
Comparison: Extension Month 1; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [-0.023, 0.248]ANCOVA
Comparison: Extension Month 3; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.126, 0.419]ANCOVA
Comparison: Extension Month 6; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.219, 0.507]ANCOVA
Comparison: Extension Month 9; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.128, 0.428]ANCOVA
Comparison: Extension Month 12; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.144, 0.442]ANCOVA
Comparison: Extension Month 15; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.058, 0.369]ANCOVA
Comparison: Extension Month 18; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.101, 0.386]ANCOVA
Comparison: Extension Month 21; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.079, 0.376]ANCOVA
Comparison: Extension Month 24; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.079, 0.372]ANCOVA
Comparison: Extension Month 27; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.055, 0.368]ANCOVA
Comparison: Extension Month 30; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.18, 0.483]ANCOVA
Comparison: Extension Month 33; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.302, 0.622]ANCOVA
Comparison: Extension Month 36; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.221, 0.6]ANCOVA
Comparison: Extension Month 39; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [0.183, 0.718]ANCOVA
Comparison: Extension Follow Up Month 3; Treatment Difference: Inhaled Insulin - Subcutaneous Insulin. Adjusted model includes terms of Treatment, Baseline HbA1c, and Center.90% CI: [-0.174, 0.237]ANCOVA
Secondary

Cough Questionnaire

Subject completed cough questionnaire with reference to the past 4 weeks. Six question instrument to measure cough frequency (night, day), severity, timing in relation to short-acting insulin dosing, severity related to insulin dosing (subcutaneous \[SC\] or inhaled), and productivity of cough; range 0 (no symptoms) to 4 (severe symptoms). Questionnaire was administered at Week 0 and then at subsequent visits only if cough was identified as an adverse event not explained by a concomitant condition, such as an upper respiratory tract infection.

Time frame: Week 0 and if indicated through Extension Follow up Month 3

Population: FAS. Due to early termination of the study a limited set of analyses were undertaken and results of the Cough Questionnaire were not summarized as planned.

Secondary

Forced Vital Capacity (FVC)

Forced Vital Capacity (FVC) measured in liters (L).

Time frame: Week -3 through Extension Follow-up Month 6 or End of Study

Population: FAS FEV1. Due to early termination of the study a limited set of analyses were undertaken and FVC results were not summarized as planned.

Secondary

Hypoglycemic Event Rates

A Hypoglycemic event was identified by characteristic symptoms of hypoglycemia with no blood glucose check with prompt resolution with food intake, subcutaneous glucagon, or intravenouus glucose; characteristic symptoms with blood glucose of 59 milligrams per deciliter (mg/dL) (3.2 mmol/L) or less with blood glucose check; or any glucose measurement of 49 mg/dL (2.7 mmol/L) or less, with or without symptoms. Subject months = elapsed number of months a subject was in the study in each time interval. Crude event rate = total events divided by subject month of treatment.

Time frame: Month 1 through Extension Month 39

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (NUMBER)
Inhaled InsulinHypoglycemic Event RatesMonth 1 (n=288, 286)7.6 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 9 (n=165, 177)2.1 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 15 (n=236, 258)3.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 10 (n=165, 176)3.1 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 2 (n=282, 286)5.9 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 16 (n=236, 256)3.4 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 12 (n=160, 175)3.3 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 4 (n=273, 282)4.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 13 (n=158, 174)2.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 17 (n=235, 252)3.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 14 (n=156, 173)2.9 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 3 (n=279, 285)5.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 15 (n=156, 173)3.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 19 (n=232, 250)3.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 16 (n=156, 172)3.4 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 8 (n=257, 273)4.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 17 (n=156, 172)3.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 20 (n=227, 245)3.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 18 (n=156, 172)3.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 3 (n=172, 185)4.1 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 19 (n=155, 172)3.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 21 (n=226, 244)3.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 20 (n=155, 170)2.9 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 9 (n=254, 272)3.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 21 (n=155, 169)2.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 22 (n=226, 243)2.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 22 (n=155, 165)2.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 5 (n=266, 280)4.7 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 23 (n=224, 238)2.5 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 24 (n=152, 163)2.9 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 10 (n=249, 270)4.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 25 (n=150, 162)3.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 24 (n=222, 229)2.6 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 26 (n=149, 160)2.7 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 11 (n=162, 175)3.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 27 (n=147, 159)2.7 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 1 (n=177, 187)3.5 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 28 (n=146, 158)2.7 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 11 (n=245, 269)3.9 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 29 (n=145, 155)2.7 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 2 (n=177, 187)3.6 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 30 (n=143, 153)2.5 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 6 (n=263, 277)4.5 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 31 (n=141, 153)2.6 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 12 (n=243, 267)3.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 32 (n=138, 152)2.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 4 (n=169, 182)3.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 33 (n=136, 150)2.3 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 7 (n=259, 275)4.5 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 34 (n=131, 148)2.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 5 (n=169, 182)3.2 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 35 (n=122, 147)1.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 13 (n=239, 265)3.6 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 36 (n=113, 138)1.9 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 6 (n=168, 182)2.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 37 (n=88, 104)1.5 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 18 (n=233, 250)3.0 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 38 (n=66, 73)1.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 7 (n=167, 181)3.1 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 39 (n=53, 64)1.7 total events/subject months
Inhaled InsulinHypoglycemic Event RatesMonth 14 (n=237, 260)3.6 total events/subject months
Inhaled InsulinHypoglycemic Event RatesOverall Comparative (n=288, 286)4.1 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 8 (n=167, 178)2.6 total events/subject months
Inhaled InsulinHypoglycemic Event RatesOverall Extension (n=177, 187)2.8 total events/subject months
Inhaled InsulinHypoglycemic Event RatesExtension Month 23 (n=152, 164)3.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesOverall Extension (n=177, 187)2.4 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 18 (n=233, 250)3.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 3 (n=279, 285)5.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 4 (n=273, 282)4.6 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 5 (n=266, 280)4.4 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 6 (n=263, 277)4.2 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 7 (n=259, 275)4.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 2 (n=282, 286)5.5 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 8 (n=257, 273)3.8 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 9 (n=254, 272)3.7 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 10 (n=249, 270)3.9 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 11 (n=245, 269)3.4 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 12 (n=243, 267)3.8 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 13 (n=239, 265)3.5 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 14 (n=237, 260)3.6 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 15 (n=236, 258)3.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 16 (n=236, 256)3.5 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 17 (n=235, 252)3.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 19 (n=232, 250)3.0 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 20 (n=227, 245)3.2 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 21 (n=226, 244)3.0 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 22 (n=226, 243)3.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 23 (n=224, 238)2.9 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 24 (n=222, 229)2.5 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 1 (n=177, 187)2.9 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 2 (n=177, 187)2.7 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 3 (n=172, 185)2.9 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 4 (n=169, 182)2.6 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 5 (n=169, 182)2.8 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 6 (n=168, 182)2.5 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 7 (n=167, 181)2.5 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 8 (n=167, 178)2.8 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 9 (n=165, 177)2.6 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 10 (n=165, 176)2.6 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 11 (n=162, 175)2.2 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 12 (n=160, 175)2.5 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 13 (n=158, 174)2.6 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 14 (n=156, 173)2.7 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 15 (n=156, 173)2.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 16 (n=156, 172)2.4 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 17 (n=156, 172)2.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 18 (n=156, 172)2.2 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 19 (n=155, 172)2.6 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 20 (n=155, 170)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 21 (n=155, 169)2.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 22 (n=155, 165)2.2 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 23 (n=152, 164)2.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 24 (n=152, 163)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 25 (n=150, 162)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 26 (n=149, 160)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 27 (n=147, 159)1.9 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 28 (n=146, 158)2.3 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 29 (n=145, 155)2.0 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 30 (n=143, 153)1.9 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 31 (n=141, 153)2.2 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 32 (n=138, 152)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 33 (n=136, 150)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 34 (n=131, 148)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 35 (n=122, 147)2.1 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 36 (n=113, 138)2.4 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 37 (n=88, 104)2.0 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 38 (n=66, 73)1.7 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesExtension Month 39 (n=53, 64)1.4 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesOverall Comparative (n=288, 286)3.9 total events/subject months
Subcutaneous InsulinHypoglycemic Event RatesMonth 1 (n=288, 286)6.3 total events/subject months
Secondary

Insulin Antibodies

Median insulin antibodies at each visit measured in micro units per milliliter (microU/mL).

Time frame: Baseline through Extension Month 39

Population: FAS; (n)= number of subjects with analyzable data at observation: inhaled insulin/SC insulin, respectively. Insulin antibody levels increased in Exubera®-treated compared to control subjects; results are included to establish there were no safety consequences due to these elevations although this was not an originally specified protocol endpoint.

ArmMeasureGroupValue (MEDIAN)
Inhaled InsulinInsulin AntibodiesWeek 3 (n=262, 260)7.50 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 3 (n=271, 274)31.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 24 (n=146, 153)42.50 microU/mL
Inhaled InsulinInsulin AntibodiesFollow-up Month 6 (n=239, 223)22.00 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 24 (n=212, 224)67.00 microU/mL
Inhaled InsulinInsulin AntibodiesFollow-up Month 1 (n=234, 209)41.50 microU/mL
Inhaled InsulinInsulin AntibodiesFollow-up Month 3 (n=245, 226)28.00 microU/mL
Inhaled InsulinInsulin AntibodiesBaseline (n=284, 283)4.50 microU/mL
Inhaled InsulinInsulin AntibodiesWeek 6 (n=267, 260)15.00 microU/mL
Inhaled InsulinInsulin AntibodiesWeek 18 (n=263, 271)49.00 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 6 (n=254, 268)88.50 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 9 (n=244, 262)134.50 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 12 (n=234, 258)142.50 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 15 (n=230, 250)109.50 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 18 (n=226, 233)91.00 microU/mL
Inhaled InsulinInsulin AntibodiesMonth 21 (n=216, 228)59.50 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 1 (n=164, 176)37.50 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 3 (165, 177)45.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 6 (n=162, 176)42.50 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 9 (n=154, 167)41.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 12 (n=155, 167)49.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 15 (n=149, 163)43.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 18 (n=149, 160)45.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 21 (n=151, 157)44.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 27 (n=138, 148)35.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 30 (n=139, 150)36.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 33 (n=129, 142)35.00 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 36 (n=104, 132)30.50 microU/mL
Inhaled InsulinInsulin AntibodiesExtension Month 39 (n=54, 66)25.50 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 30 (n=139, 150)5.25 microU/mL
Subcutaneous InsulinInsulin AntibodiesWeek 6 (n=267, 260)4.00 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 21 (n=216, 228)3.85 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 21 (n=151, 157)3.60 microU/mL
Subcutaneous InsulinInsulin AntibodiesFollow-up Month 6 (n=239, 223)4.40 microU/mL
Subcutaneous InsulinInsulin AntibodiesFollow-up Month 3 (n=245, 226)4.20 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 18 (n=149, 160)3.60 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 1 (n=164, 176)4.50 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 24 (n=212, 224)4.40 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 36 (n=104, 132)3.65 microU/mL
Subcutaneous InsulinInsulin AntibodiesFollow-up Month 1 (n=234, 209)4.20 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 3 (165, 177)4.40 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 24 (n=146, 153)4.40 microU/mL
Subcutaneous InsulinInsulin AntibodiesBaseline (n=284, 283)4.10 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 6 (n=162, 176)3.55 microU/mL
Subcutaneous InsulinInsulin AntibodiesWeek 3 (n=262, 260)3.60 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 3 (n=271, 274)4.25 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 33 (n=129, 142)4.30 microU/mL
Subcutaneous InsulinInsulin AntibodiesWeek 18 (n=263, 271)4.40 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 9 (n=154, 167)4.70 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 6 (n=254, 268)5.10 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 27 (n=138, 148)6.35 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 9 (n=244, 262)4.95 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 12 (n=155, 167)4.30 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 12 (n=234, 258)4.90 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 39 (n=54, 66)1.58 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 15 (n=230, 250)4.70 microU/mL
Subcutaneous InsulinInsulin AntibodiesExtension Month 15 (n=149, 163)4.50 microU/mL
Subcutaneous InsulinInsulin AntibodiesMonth 18 (n=226, 233)4.40 microU/mL
Secondary

Lipids

Total cholesterol, high-density lipoprotein (HDL) cholesterol, low-density lipoprotein (LDL) cholesterol, and triglycerides measured as milligrams per deciliter (mg/dL).

Time frame: Week -4 through Month 24

Population: Full Analysis Set (FAS): received at least 1 dose of study treatment. Due to early termination of the study a limited set of analyses were undertaken and lipid results were not summarized as planned.

Secondary

Severe Hypoglycemic Event Rates

Severe hypoglycemic event = all 3 of the following criteria were met: subject unable to treat self, exhbited at least 1 neurological symptom (memory loss, confusion, uncontrollable behavior, irrational behavior, unusual difficulty in awakening, suspected seizure, loss of consciousness); and blood glucose measurement was ≤49 mg/dL, or not measured but clinical manifestations reversed by oral carbohydrates, subcutaneous glucagon, or i.v. glucose. Subject months = elapsed number of months subject was in study in each time interval. Crude event rate = total events divided by subject months \* 100.

Time frame: Month 1 through Extension Month 39

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (NUMBER)
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 31 (n=141, 153)3.1 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 18 (n=233, 250)2.6 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 2 (n=282, 286)7.9 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 19 (n=232, 250)0.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 20 (n=227, 245)0.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 11 (n=162, 175)2.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 21 (n=226, 244)1.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 32 (n=138, 152)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 22 (n=226, 243)0.9 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 4 (n=273, 282)3.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 23 (n=224, 238)0.9 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 15 (n=156, 173)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 24 (n=222, 239)0.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 1 (n=177, 187)3.9 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 5 (n=266, 280)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 2 (n=177, 187)4.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 33 (n=136, 150)2.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 3 (n=172, 185)4.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 4 (n=169, 182)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 6 (n=263, 277)3.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 6 (n=168, 182)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 7 (n=167, 181)0.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 18 (n=156, 172)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 8 (n=167, 178)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 7 (n=259, 275)2.3 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 9 (n=165, 177)2.1 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 10 (n=165, 176)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 34 (n=131, 148)0.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 12 (n=160, 175)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 8 (n=257, 273)2.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 13 (n=158, 174)0.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 14 (n=156, 173)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 22 (n=155, 165)2.1 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 16 (n=156, 172)0.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 9 (n=254, 272)4.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 17 (n=156, 172)0.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 35 (n=122, 147)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 10 (n=249, 270)0.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 19 (n=155, 172)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 29 (n=145, 155)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 20 (n=155, 170)2.1 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 11 (n=245, 269)2.1 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 21 (n=155, 169)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 36 (n=113, 138)1.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 12 (n=243, 267)2.5 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 23 (n=152, 164)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 30 (n=143, 153)0.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 24 (n=152, 163)0.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 13 (n=239, 265)1.3 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 25 (n=150, 162)1.5 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 37 (n=88, 104)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 26 (n=149, 160)2.2 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 14 (n=237, 260)1.3 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 27 (n=147, 159)0.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 5 (n=169, 182)2.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 28 (n=146, 158)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 15 (n=236, 258)1.7 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 38 (n=66, 73)0.0 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 16 (n=236, 256)2.6 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesExtension Month 39 (n=53, 64)0.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 1 (n=288, 286)10.2 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesOverall Comparative (n=288, 286)2.8 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 17 (n=235, 252)3.9 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesOverall Extension (n=177, 187)1.4 events / subject months * 100
Inhaled InsulinSevere Hypoglycemic Event RatesMonth 3 (n=279, 285)6.5 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesOverall Extension (n=177, 187)3.3 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 19 (n=232, 250)2.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 24 (n=222, 239)2.6 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 3 (n=172, 185)2.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 4 (n=169, 182)1.2 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 6 (n=168, 182)3.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 9 (n=165, 177)4.9 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 10 (n=165, 176)3.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 13 (n=158, 174)1.8 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 14 (n=156, 173)3.1 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 30 (n=143, 153)0.7 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 31 (n=141, 153)0.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 32 (n=138, 152)1.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 33 (n=136, 150)1.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 34 (n=131, 148)1.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 35 (n=122, 147)5.9 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 36 (n=113, 138)0.9 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 37 (n=88, 104)3.8 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 1 (n=288, 286)9.1 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 2 (n=282, 286)7.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 3 (n=279, 285)6.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 4 (n=273, 282)4.3 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 5 (n=266, 280)4.3 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 6 (n=263, 277)6.5 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 7 (n=259, 275)4.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 8 (n=257, 273)4.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 9 (n=254, 272)5.2 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 10 (n=249, 270)3.3 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 11 (n=245, 269)3.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 12 (n=243, 267)3.8 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 13 (n=239, 265)2.7 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 14 (n=237, 260)3.5 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 15 (n=236, 258)3.1 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 16 (n=236, 256)2.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 17 (n=235, 252)1.6 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 18 (n=233, 250)5.6 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 20 (n=227, 245)4.9 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 21 (n=226, 244)2.9 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 22 (n=226, 243)2.1 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesMonth 23 (n=224, 238)2.6 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 1 (n=177, 187)1.2 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 2 (n=177, 187)7.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 5 (n=169, 182)4.2 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 7 (n=167, 181)2.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 8 (n=167, 178)2.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 11 (n=162, 175)1.2 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 12 (n=160, 175)4.3 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 15 (n=156, 173)11.1 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 16 (n=156, 172)13.7 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 17 (n=156, 172)5.6 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 18 (n=156, 172)7.5 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 19 (n=155, 172)6.9 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 20 (n=155, 170)2.5 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 21 (n=155, 169)3.8 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 22 (n=155, 165)1.3 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 23 (n=152, 164)3.2 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 24 (n=152, 163)3.2 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 25 (n=150, 162)0.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 26 (n=149, 160)0.7 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 27 (n=147, 159)0.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 28 (n=146, 158)3.4 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 29 (n=145, 155)0.7 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 38 (n=66, 73)0.0 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesExtension Month 39 (n=53, 64)1.7 events / subject months * 100
Subcutaneous InsulinSevere Hypoglycemic Event RatesOverall Comparative (n=288, 286)4.1 events / subject months * 100
Secondary

Total Daily Long-Acting Insulin Dose Adjusted for Body Weight

Total daily dose of long-acting insulin adjusted for body weight (units per kilogram \[kg\]). Long-acting insulin included NPH Insulin, Ultralente, and Insulin Glargine for both groups.

Time frame: Month 3 through Extension Month 39

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 6 (n=166, 179)0.43 units/kgStandard Deviation 0.24
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 27 (n=142, 153)0.43 units/kgStandard Deviation 0.24
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 30 (n=141, 148)0.42 units/kgStandard Deviation 0.26
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 3 (n=280, 285)0.41 units/kgStandard Deviation 0.22
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 6 (n=271, 280)0.41 units/kgStandard Deviation 0.23
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth9 (n=256, 269)0.41 units/kgStandard Deviation 0.23
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 12 (n=243, 262)0.41 units/kgStandard Deviation 0.24
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 15 (n=237, 255)0.42 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 18 (n=234, 242)0.42 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 21 (n=224, 233)0.42 units/kgStandard Deviation 0.26
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 24 (n=218, 229)0.43 units/kgStandard Deviation 0.27
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 1 (n=171, 178)0.45 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 3 (n=170, 177)0.44 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 9 (n=160, 174)0.44 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 12 (n=159, 169)0.44 units/kgStandard Deviation 0.24
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 15 (n=156, 164)0.44 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 18 (n=152, 166)0.44 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 21 (n=154, 165)0.44 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 24 (n=150, 153)0.44 units/kgStandard Deviation 0.26
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 33 (n=133, 144)0.42 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 36 (n=113, 136)0.40 units/kgStandard Deviation 0.25
Inhaled InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 39 (n=57, 67)0.39 units/kgStandard Deviation 0.23
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 1 (n=171, 178)0.49 units/kgStandard Deviation 0.27
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 6 (n=166, 179)0.48 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 33 (n=133, 144)0.48 units/kgStandard Deviation 0.23
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 27 (n=142, 153)0.49 units/kgStandard Deviation 0.24
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 3 (n=170, 177)0.49 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 21 (n=154, 165)0.48 units/kgStandard Deviation 0.23
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 3 (n=280, 285)0.48 units/kgStandard Deviation 0.25
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 9 (n=160, 174)0.49 units/kgStandard Deviation 0.25
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 6 (n=271, 280)0.49 units/kgStandard Deviation 0.25
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 39 (n=57, 67)0.45 units/kgStandard Deviation 0.25
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth9 (n=256, 269)0.49 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 12 (n=159, 169)0.47 units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 12 (n=243, 262)0.49 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 30 (n=141, 148)0.49 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 15 (n=237, 255)0.49 units/kgStandard Deviation 0.25
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 15 (n=156, 164)0.49 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 18 (n=234, 242)0.50 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 36 (n=113, 136)0.46 units/kgStandard Deviation 0.21
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 21 (n=224, 233)0.51 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 24 (n=150, 153)0.49 units/kgStandard Deviation 0.25
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightMonth 24 (n=218, 229)0.50 units/kgStandard Deviation 0.26
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose Adjusted for Body WeightExtension Month 18 (n=152, 166)0.48 units/kgStandard Deviation 0.24
Secondary

Total Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)

Total Daily Long-Acting Insulin Dose Unadjusted for Body Weight; long-acting insulin included NPH Insulin, Ultralente, and Insulin Glargine for both groups.

Time frame: Month 3 through Extension Month 39

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 27 (n=142, 153)31.25 unitsStandard Deviation 19.01
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 30 (n=141, 148)31.06 unitsStandard Deviation 19.73
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 33 (n=133, 144)30.71 unitsStandard Deviation 19.06
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 36 (n=113, 136)29.62 unitsStandard Deviation 19.06
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 39 (n=57, 67)29.07 unitsStandard Deviation 16.59
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 3 (n=280, 285)30.52 unitsStandard Deviation 16
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 6 (n=271, 280)30.57 unitsStandard Deviation 16.48
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 9 (n=256, 269)30.69 unitsStandard Deviation 16.53
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 12 (n=243, 262)30.65 unitsStandard Deviation 17.29
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 15 (n=237, 255)30.99 unitsStandard Deviation 17.83
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 18 (n=234, 242)30.97 unitsStandard Deviation 17.86
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 21 (n=224, 233)31.30 unitsStandard Deviation 18.53
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 24 (n=218, 229)31.82 unitsStandard Deviation 19.36
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 1 (n=171, 178)32.84 unitsStandard Deviation 18.9
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 3 (n=170, 177)32.45 unitsStandard Deviation 18.91
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 6 (n=166, 179)31.96 unitsStandard Deviation 18.36
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 9 (n=160, 174)32.73 unitsStandard Deviation 19.24
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 12 (n=159, 169)32.29 unitsStandard Deviation 19.12
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 15 (n=156, 164)32.02 unitsStandard Deviation 18.61
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 18 (n=152, 166)32.37 unitsStandard Deviation 18.62
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 21 (n=154, 165)31.83 unitsStandard Deviation 19.05
Inhaled InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 24 (n=150, 153)31.99 unitsStandard Deviation 19.59
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 21 (n=154, 165)35.14 unitsStandard Deviation 17.24
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 27 (n=142, 153)35.58 unitsStandard Deviation 18.42
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 21 (n=224, 233)36.75 unitsStandard Deviation 17.76
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 30 (n=141, 148)35.34 unitsStandard Deviation 18.73
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 9 (n=160, 174)35.22 unitsStandard Deviation 17.41
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 33 (n=133, 144)34.83 unitsStandard Deviation 17.47
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 24 (n=218, 229)36.21 unitsStandard Deviation 18.02
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 36 (n=113, 136)33.58 unitsStandard Deviation 15.64
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 18 (n=152, 166)34.88 unitsStandard Deviation 17.44
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 39 (n=57, 67)33.63 unitsStandard Deviation 19.79
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 1 (n=171, 178)35.67 unitsStandard Deviation 18.72
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 3 (n=280, 285)34.97 unitsStandard Deviation 17.38
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 24 (n=150, 153)35.61 unitsStandard Deviation 18.34
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 6 (n=271, 280)35.37 unitsStandard Deviation 17.72
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 3 (n=170, 177)35.10 unitsStandard Deviation 18.07
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 9 (n=256, 269)35.35 unitsStandard Deviation 18.06
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 15 (n=156, 164)35.52 unitsStandard Deviation 18.37
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 12 (n=243, 262)35.42 unitsStandard Deviation 18
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 6 (n=166, 179)34.75 unitsStandard Deviation 17.55
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 15 (n=237, 255)35.75 unitsStandard Deviation 17.86
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 12 (n=159, 169)33.82 unitsStandard Deviation 15.65
Subcutaneous InsulinTotal Daily Long-Acting Insulin Dose (Unadjusted for Body Weight)Month 18 (n=234, 242)36.35 unitsStandard Deviation 18.13
Secondary

Total Daily Short-Acting Insulin Dose Adjusted for Body Weight

Total Daily Short-Acting Insulin Dose adjusted for body weight (milligrams \[mg\] or units divided by kilograms \[kg\]). Short-acting insulin (mg) for the Inhaled Insulin group was Inhaled Insulin. Short-acting insulin (unit) for the Subcutaneous Insulin group included Insulin Lispro, Insulin Aspart, and Regular Insulin.

Time frame: Month 3 through Extension Month 39

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 9 (n=160, 174)0.19 mg/kg, units/kgStandard Deviation 0.11
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 18 (n=234, 241)0.18 mg/kg, units/kgStandard Deviation 0.1
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 12 (n=159, 169)0.20 mg/kg, units/kgStandard Deviation 0.13
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 6 (n=271, 281)0.15 mg/kg, units/kgStandard Deviation 0.08
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 15 (n=156, 167)0.19 mg/kg, units/kgStandard Deviation 0.1
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 21 (n=224, 235)0.19 mg/kg, units/kgStandard Deviation 0.11
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 18 (n=153, 167)0.19 mg/kg, units/kgStandard Deviation 0.1
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 12 (n=243, 266)0.17 mg/kg, units/kgStandard Deviation 0.09
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 21 (n=154, 166)0.19 mg/kg, units/kgStandard Deviation 0.11
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 24 (n=219, 232)0.19 mg/kg, units/kgStandard Deviation 0.12
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 24 (n=150, 156)0.20 mg/kg, units/kgStandard Deviation 0.11
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 3 (n=280, 285)0.14 mg/kg, units/kgStandard Deviation 0.07
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 27 (n=142, 153)0.20 mg/kg, units/kgStandard Deviation 0.11
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 3 (n=170, 178)0.17 mg/kg, units/kgStandard Deviation 0.08
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 30 (n=141, 149)0.20 mg/kg, units/kgStandard Deviation 0.11
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 15 (n=237, 255)0.17 mg/kg, units/kgStandard Deviation 0.1
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 33 (n=133, 144)0.20 mg/kg, units/kgStandard Deviation 0.12
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 6 (n=166, 179)0.18 mg/kg, units/kgStandard Deviation 0.1
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 36 (n=113, 136)0.21 mg/kg, units/kgStandard Deviation 0.11
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 9 (n=257, 271)0.16 mg/kg, units/kgStandard Deviation 0.09
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 39 (n=57, 67)0.23 mg/kg, units/kgStandard Deviation 0.14
Inhaled InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 1 (n=170, 179)0.15 mg/kg, units/kgStandard Deviation 0.08
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 39 (n=57, 67)0.39 mg/kg, units/kgStandard Deviation 0.23
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 1 (n=170, 179)0.35 mg/kg, units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 3 (n=280, 285)0.34 mg/kg, units/kgStandard Deviation 0.19
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 6 (n=271, 281)0.34 mg/kg, units/kgStandard Deviation 0.19
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 9 (n=257, 271)0.34 mg/kg, units/kgStandard Deviation 0.18
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 12 (n=243, 266)0.34 mg/kg, units/kgStandard Deviation 0.18
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 15 (n=237, 255)0.34 mg/kg, units/kgStandard Deviation 0.19
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 18 (n=234, 241)0.34 mg/kg, units/kgStandard Deviation 0.19
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 21 (n=224, 235)0.34 mg/kg, units/kgStandard Deviation 0.2
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightMonth 24 (n=219, 232)0.34 mg/kg, units/kgStandard Deviation 0.21
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 3 (n=170, 178)0.35 mg/kg, units/kgStandard Deviation 0.23
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 6 (n=166, 179)0.34 mg/kg, units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 9 (n=160, 174)0.35 mg/kg, units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 12 (n=159, 169)0.34 mg/kg, units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 15 (n=156, 167)0.35 mg/kg, units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 18 (n=153, 167)0.35 mg/kg, units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 21 (n=154, 166)0.35 mg/kg, units/kgStandard Deviation 0.22
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 24 (n=150, 156)0.36 mg/kg, units/kgStandard Deviation 0.24
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 27 (n=142, 153)0.36 mg/kg, units/kgStandard Deviation 0.23
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 30 (n=141, 149)0.37 mg/kg, units/kgStandard Deviation 0.24
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 33 (n=133, 144)0.36 mg/kg, units/kgStandard Deviation 0.24
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose Adjusted for Body WeightExtension Month 36 (n=113, 136)0.36 mg/kg, units/kgStandard Deviation 0.25
Secondary

Total Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)

Total daily dose of short-acting insulin unadjusted for body weight. Short-acting insulin (mg) for the Inhaled Insulin group was Inhaled Insulin. Short-acting insulin (unit) for the Subcutaneous Insulin group included Insulin Lispro, Insulin Aspart, and Regular Insulin.

Time frame: Month 3 through Extension Month 39

Population: FAS HbA1c; (n) = number of subjects with analyzable data at observation for inhaled insulin and SC insulin, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 24 (n=150, 156)14.48 mg, unitsStandard Deviation 8.71
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 24 (n=219, 232)14.61 mg, unitsStandard Deviation 9.14
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 1 (n=170, 179)11.49 mg, unitsStandard Deviation 6.35
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 3 (n=170, 178)12.50 mg, unitsStandard Deviation 6.88
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 6 (n=166, 179)13.64 mg, unitsStandard Deviation 9.07
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 9 (n=160, 174)14.06 mg, unitsStandard Deviation 9.33
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 12 (n=159, 169)14.74 mg, unitsStandard Deviation 10.07
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 15 (n=156, 167)13.93 mg, unitsStandard Deviation 8.38
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 3 (n=280, 285)10.45 mg, unitsStandard Deviation 5.71
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 6 (n=271, 281)11.50 mg, unitsStandard Deviation 6.73
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 9 (n=257, 271)11.97 mg, unitsStandard Deviation 6.79
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 12 (n=243, 266)12.69 mg, unitsStandard Deviation 6.96
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 15 (n=237, 255)13.12 mg, unitsStandard Deviation 7.65
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 21 (n=224, 235)14.42 mg, unitsStandard Deviation 8.64
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 18 (n=153, 167)13.97 mg, unitsStandard Deviation 8.58
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 21 (n=154, 166)14.53 mg, unitsStandard Deviation 8.8
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 18 (n=234, 241)13.60 mg, unitsStandard Deviation 8.04
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 27 (n=142, 153)14.82 mg, unitsStandard Deviation 8.7
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 30 (n=141, 149)14.92 mg, unitsStandard Deviation 8.93
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 33 (n=133, 144)15.28 mg, unitsStandard Deviation 9.72
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 36 (n=113, 136)15.72 mg, unitsStandard Deviation 8.32
Inhaled InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 39 (n=57, 67)17.92 mg, unitsStandard Deviation 12.04
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 9 (n=257, 271)24.90 mg, unitsStandard Deviation 14.54
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 18 (n=234, 241)25.20 mg, unitsStandard Deviation 15.15
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 36 (n=113, 136)27.04 mg, unitsStandard Deviation 19.65
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 24 (n=219, 232)25.23 mg, unitsStandard Deviation 16.57
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 12 (n=243, 266)25.32 mg, unitsStandard Deviation 14.35
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 1 (n=170, 179)25.84 mg, unitsStandard Deviation 17.48
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 24 (n=150, 156)27.26 mg, unitsStandard Deviation 19.48
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 3 (n=170, 178)25.94 mg, unitsStandard Deviation 18.26
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 15 (n=237, 255)25.11 mg, unitsStandard Deviation 14.83
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 6 (n=166, 179)25.39 mg, unitsStandard Deviation 17.52
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 33 (n=133, 144)26.71 mg, unitsStandard Deviation 18.67
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 9 (n=160, 174)26.19 mg, unitsStandard Deviation 18
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 21 (n=224, 235)25.45 mg, unitsStandard Deviation 15.41
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 12 (n=159, 169)25.49 mg, unitsStandard Deviation 17.69
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 39 (n=57, 67)29.75 mg, unitsStandard Deviation 19.68
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 15 (n=156, 167)25.80 mg, unitsStandard Deviation 17.62
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 27 (n=142, 153)26.63 mg, unitsStandard Deviation 17.82
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 18 (n=153, 167)26.04 mg, unitsStandard Deviation 17.52
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 3 (n=280, 285)25.05 mg, unitsStandard Deviation 14.73
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 30 (n=141, 149)27.22 mg, unitsStandard Deviation 18.66
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Month 6 (n=271, 281)25.14 mg, unitsStandard Deviation 14.72
Subcutaneous InsulinTotal Daily Short-Acting Insulin Dose (Unadjusted for Body Weight)Extension Month 21 (n=154, 166)25.95 mg, unitsStandard Deviation 17.04
Secondary

Total Lung Capacity (TLC)

Total Lung Capacity measured in liters (L).

Time frame: Week -3 through Extension Follow-up Month 6 or End of Study

Population: FAS FEV1. Due to early termination of the study a limited set of analyses were undertaken and TLC results were not summarized as planned.

Secondary

Transition Dyspnea Index (TDI)

Clinician administered instrument to measure the baseline severity of breathlessness (shortness of breath) in symptomatic patients with 3 domains: functional impairment, magnitude of task, and magnitude of effort. TDI score range -3 (major deterioration) to +3 (major improvement); sum of all domains yields the TDI focal score (-9 to +9); lower score indicates greater deterioration. Compared to previous scoring to determine deterioration or improvement.

Time frame: Week 4 through ,Extension Follow-up Month 6 and every 6 months thereafter or end of study

Population: FAS FEV1. Due to early termination of the study a limited set of analyses were undertaken and results of the Transition Dyspnea Index were not summarized as planned.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026