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Initiating Mealtime Ultra-Rapid Acting Insulin (Afrezza) in Uncontrolled Type 2 Diabetes Patients

Initiating Mealtime Ultra-Rapid Acting Insulin (Afrezza) in Uncontrolled Type 2 Diabetes Patients

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03324776
Enrollment
20
Registered
2017-10-30
Start date
2017-10-16
Completion date
2020-06-10
Last updated
2024-06-26

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

Conditions

Type2 Diabetes

Keywords

inhaled insulin

Brief summary

To examine the effects of adding prandial Afrezza inhaled insulin to patients with type 2 diabetes who are not controlled after at least 6 months of other diabetes treatments including oral agents, basal insulin, or GLP-1 use.

Detailed description

Clinical inertia in intensifying treatment of type 2 diabetes patients occurs in the range of 70% in numerous real world database assessments. The investigator proposes treating patients with Afrezza who have an index hemoglobin A1c (HbA1c) between 7.5% and 11.5% despite being treated with diabetes medications for at least 6 months. The response to Afrezza will be assessed with Continuous Glucose Monitoring Systems (CGMS) studies and initial and follow-up HbA1c's. The goal is to assess how the investigator can rapidly and safely initiate intensification in this patient population, where extensive delays in HbA1c improvement often occur.

Interventions

Mealtime Ultra-Rapid Acting Insulin

Sponsors

Mannkind Corporation
CollaboratorINDUSTRY
Model Clinical Research LLC
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Adult type 2 diabetes patients age 18 or older * HbA1c ≥ 7.5% and ≤ 11.5% after at least 6 months treatment with diabetes medication. Treatment may include oral agents, basal insulin or Glucagon-like peptide-1 (GLP-1) in any combination. * Patient and provider agree not to add additional diabetes medications during the 14 weeks of the study (unless rescue treatment is indicated).

Exclusion criteria

* History of asthma, chronic obstructive pulmonary disease (COPD) or smoking within 6 months * Forced Expiratory Volume in one second (FEV1) under 70% predicted * Pregnancy * Active malignancies and/or life expectancy of \< 12 months * Major surgery planned during study period * Currently using rapid acting insulins - Novolog, Humalog, Apidra * Prior use of Afrezza in the last 3 months * Unwilling to test blood glucose before or after each meal * Exposure to systemic glucocorticoids within 6 weeks of screening * Severe hypoglycemia in last 6 months or hypoglycemia unawareness * Any medical condition which, in the opinion of the investigator, would interfere with ability to understand or respond to the administration of inhaled insulin

Design outcomes

Primary

MeasureTime frameDescription
Change in Percentage of HbA1c From Baseline to 3 MonthsBaseline to 3 monthsChange in percentage of HbA1c from baseline to 3 months in uncontrolled type 2 diabetes patients initially having HbA1c of 7.5 or higher and 11.5% or lower

Secondary

MeasureTime frameDescription
Percentage of Patients With HbA1c Under 7% at 3 Months3 monthsPercentage of patients with uncontrolled type 2 diabetes with HbA1c that is under 7% at 3 months
Percent of Time With Blood Glucose (BG) Under 70 mg/dL on CGMS3 monthsPercent of time with BG under 70 mg/dL on CGMS at 3 months in participants with uncontrolled type 2 diabetes.

Countries

United States

Participant flow

Participants by arm

ArmCount
Addition of Mealtime Afrezza Inhalation Powder
Adults with Type 2 diabetes on a variety of glucose-lowering regimens instructed to add mealtime Afrezza for 3 months and to follow a weekly treat-to-target BG testing regimen, making Afrezza dose changes according to an Afrezza Titration Algorithm
20
Total20

Baseline characteristics

CharacteristicAddition of Mealtime Afrezza Inhalation Powder
Age, Continuous61.4 years
STANDARD_DEVIATION 10.1
Hemoglobin A1c (HbA1c)9.0 percentage of HbA1c
STANDARD_DEVIATION 0.94
Percent of Time Blood glucose (BG) under 70 mg/dL on Continuous Glucose Monitoring System (CGMS)1.1 percentage of time with glucose <70mg/dL
STANDARD_DEVIATION 2.3
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
7 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
11 Participants
Region of Enrollment
United States
20 participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 20
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

Primary

Change in Percentage of HbA1c From Baseline to 3 Months

Change in percentage of HbA1c from baseline to 3 months in uncontrolled type 2 diabetes patients initially having HbA1c of 7.5 or higher and 11.5% or lower

Time frame: Baseline to 3 months

ArmMeasureValue (MEAN)Dispersion
Addition of Mealtime Afrezza Inhalation PowderChange in Percentage of HbA1c From Baseline to 3 Months1.6 change in percentage of HbA1cStandard Error 0.247
Secondary

Percentage of Patients With HbA1c Under 7% at 3 Months

Percentage of patients with uncontrolled type 2 diabetes with HbA1c that is under 7% at 3 months

Time frame: 3 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Addition of Mealtime Afrezza Inhalation PowderPercentage of Patients With HbA1c Under 7% at 3 Months4 Participants
Secondary

Percent of Time With Blood Glucose (BG) Under 70 mg/dL on CGMS

Percent of time with BG under 70 mg/dL on CGMS at 3 months in participants with uncontrolled type 2 diabetes.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Addition of Mealtime Afrezza Inhalation PowderPercent of Time With Blood Glucose (BG) Under 70 mg/dL on CGMS2.6 percent of time with glucose <70mg/dLStandard Deviation 2.5

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