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Afrezza With Basal Combination (ABC)

Primary Purpose

Type 1 Diabetes

Status
Completed
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
Afrezza (insulin human) Inhalation Powder
insulin degludec
Continuous Subcutaneous Insulin Infusion (CSII) pump with Automatic Insulin Delivery (AID)
Sponsored by
Mannkind Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Type 1 Diabetes focused on measuring Diabetes Mellitus, Insulin, Inhaled Insulin, Afrezza, Technosphere Insulin

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Subjects ≥18 years of age at the time of signing the informed consent form
  • Clinical diagnosis of Type 1 Diabetes
  • HbA1c ≥7.0% and <11.0%
  • Treatment with a CSII pump with an AID algorithm (Medtronic 670G/770G or Tandem Control IQ) for at least 3 months
  • Ability to pay for their own RAA used in the insulin pump or injections, either through co-pay or self-pay, for the duration of the study
  • Willingness to follow study procedures including discontinuing their insulin pump and transitioning to insulin degludec injections plus Afrezza

Exclusion Criteria:

  • A recent history of asthma (defined as using any medications to treat within the last year), chronic obstructive pulmonary disease (COPD), or any other clinically important pulmonary disease (e.g., cystic fibrosis, bronchopulmonary dysplasia), or significant congenital or acquired cardiopulmonary disease
  • History of serious complications of diabetes (e.g., active proliferative retinopathy or symptomatic autonomic neuropathy)
  • History of hypersensitivity to insulin or any of the Afrezza excipients
  • On dialysis
  • Respiratory tract infection within 14 days before screening (subject may return 14 days after resolution of symptoms for rescreening)
  • Exposure to any investigational drug in the past 30 days or an investigational device in the past 2 weeks
  • Adrenal insufficiency, active use of steroids or planned steroid use
  • Hypothyroidism not controlled, as defined by thyroid stimulating hormone (TSH) outside the upper limit of the reference range by >1.5 × in the last 6 months, according to the local laboratory reference range
  • Hyperthyroidism not controlled, as defined by TSH below the normal reference range, according to the local laboratory
  • Use of antiadrenergic drugs (e.g., beta blockers and clonidine)
  • Any concurrent illness (other than diabetes mellitus) not controlled by a stable therapeutic regimen
  • History of a significant eating disorder (e.g., anorexia or bulimia nervosa)
  • Current drug or alcohol abuse or a history of drug or alcohol abuse that, in the opinion of the Investigator or the Sponsor, would make the subject an unsuitable candidate for participation in the study
  • History of smoking (includes cigarettes, cigars, pipes, vaping devices, and marijuana) in the 6 months before screening
  • Female subject who is pregnant, breast-feeding, intends to become pregnant, or is of child-bearing potential and not using adequate contraceptive methods as required by local regulation or practice (may include sexual abstinence)
  • An event of severe hypoglycemia, as reported by the patient, within the last 180 days before screening
  • An episode of diabetic ketoacidosis (DKA), as determined by the Investigator, requiring hospitalization within the last 180 days before screening
  • Exposure to Afrezza in the 30 days before screening
  • Abnormal TSH or creatinine levels above 2.0 mg/dL

Sites / Locations

  • Diabetes Treatment Center, Loma Linda University
  • Texas Diabetes and Endocrinology

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Active Comparator

Arm Label

Afrezza + Automatic Insulin Delivery

Afrezza + Insulin Degludec

AID Control

Arm Description

Subjects in this group will use Afrezza for their bolus (mealtime) insulin and a CSII pump with an AID algorithm using RAA for their basal and correction insulin coverage.

Subjects in this group will use Afrezza for their bolus (mealtime and correction) insulin and insulin degludec for basal insulin coverage.

Subjects in this group will use a CSII pump with an AID algorithm using RAA for all bolus (mealtime and correction) and basal insulin coverage (control group).

Outcomes

Primary Outcome Measures

Change in HbA1c
Change in glycated hemoglobin (HbA1c) from baseline to end of study

Secondary Outcome Measures

Rate of Level 1 Hypoglycemic Events
Event rate of hypoglycemia (SMBG <70 mg/dL)
Rate of Level 2 Hypoglycemic Events
Event rate of hypoglycemia (SMBG <54 mg/dL)
Rate of Severe Hypoglycemic Events
Event rate of severe hypoglycemia requiring assistance of another person to actively administer carbohydrate, glucagon, or other resuscitative actions
Change in Time in Range (70 - 180 mg/dL)
Change in percent time in range (TIR) based on continuous glucose monitoring derived glucose values
Change in Time Below Range (glucose <70 mg/dL)
Change in percent time below range (TBR), defined as time spent with glucose <70 mg/dL based on continuous glucose monitoring derived glucose values
Change in Percent Time with Glucose <54 mg/dL
Change in percent time spent with glucose <54 mg/dL based on continuous glucose monitoring derived glucose values
Change in Time Above Range (glucose >180 mg/dL)
Change in percent time above range (TAR), defined as time spent with glucose >180 mg/dL based on continuous glucose monitoring derived glucose values
Change in Percent Time with Glucose >250 mg/dL
Change in percent time spent with glucose >250 mg/dL based on continuous glucose monitoring derived glucose values
Change in Coefficient of variation (CV)
Change in glycemic variability as measured by coefficient of variation (CV) based on continuous glucose monitoring derived glucose values

Full Information

First Posted
February 7, 2022
Last Updated
October 31, 2022
Sponsor
Mannkind Corporation
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1. Study Identification

Unique Protocol Identification Number
NCT05243628
Brief Title
Afrezza With Basal Combination
Acronym
ABC
Official Title
ABC [Afrezza With Basal Combination]: A Phase 4 Study of Mealtime Control With Afrezza in Adult Subjects With Type 1 Diabetes Mellitus in Combination With an Automated Insulin Pump or Insulin Degludec
Study Type
Interventional

2. Study Status

Record Verification Date
October 2022
Overall Recruitment Status
Completed
Study Start Date
March 31, 2022 (Actual)
Primary Completion Date
October 17, 2022 (Actual)
Study Completion Date
October 17, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Mannkind Corporation

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
Yes
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
MKC-TI-192 is a Phase 4, 90-day, randomized, three-arm, multicenter clinical trial evaluating the treatment paradigm and efficacy of Afrezza in controlling postprandial glucose in adult subjects (≥18 years of age) with Type 1 Diabetes Mellitus (T1DM). Subjects will be randomized to one of three treatment groups (two Afrezza groups and one control group): Afrezza + AID: Subjects in this group will use Afrezza for their bolus (mealtime) insulin and a continuous subcutaneous insulin infusion (CSII) pump with an automatic insulin delivery (AID) algorithm using rapid acting analogs (RAA) for their basal and correction insulin coverage. Afrezza + Insulin Degludec: Subjects in this group will use Afrezza for their bolus (mealtime and correction) insulin and insulin degludec for basal insulin coverage. AID Control: Subjects in this group will use a CSII pump with an AID algorithm using RAA for all bolus (mealtime and correction) and basal insulin coverage (control group). The study is composed of up to 5 clinic visits (screening, 3 treatment visits, and an end-of-treatment visit) and 9 telephone visits.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 1 Diabetes
Keywords
Diabetes Mellitus, Insulin, Inhaled Insulin, Afrezza, Technosphere Insulin

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
33 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Afrezza + Automatic Insulin Delivery
Arm Type
Experimental
Arm Description
Subjects in this group will use Afrezza for their bolus (mealtime) insulin and a CSII pump with an AID algorithm using RAA for their basal and correction insulin coverage.
Arm Title
Afrezza + Insulin Degludec
Arm Type
Experimental
Arm Description
Subjects in this group will use Afrezza for their bolus (mealtime and correction) insulin and insulin degludec for basal insulin coverage.
Arm Title
AID Control
Arm Type
Active Comparator
Arm Description
Subjects in this group will use a CSII pump with an AID algorithm using RAA for all bolus (mealtime and correction) and basal insulin coverage (control group).
Intervention Type
Biological
Intervention Name(s)
Afrezza (insulin human) Inhalation Powder
Other Intervention Name(s)
Technosphere Insulin
Intervention Description
Pharmaceutical form: powder Route of administration: inhalation
Intervention Type
Biological
Intervention Name(s)
insulin degludec
Other Intervention Name(s)
Tresiba
Intervention Description
Pharmaceutical form: solution for injection Route of administration: subcutaneous
Intervention Type
Device
Intervention Name(s)
Continuous Subcutaneous Insulin Infusion (CSII) pump with Automatic Insulin Delivery (AID)
Intervention Description
Acceptable AID systems in this study are Medtronic 670G/770G and Tandem Control IQ
Primary Outcome Measure Information:
Title
Change in HbA1c
Description
Change in glycated hemoglobin (HbA1c) from baseline to end of study
Time Frame
90 days
Secondary Outcome Measure Information:
Title
Rate of Level 1 Hypoglycemic Events
Description
Event rate of hypoglycemia (SMBG <70 mg/dL)
Time Frame
90 days
Title
Rate of Level 2 Hypoglycemic Events
Description
Event rate of hypoglycemia (SMBG <54 mg/dL)
Time Frame
90 days
Title
Rate of Severe Hypoglycemic Events
Description
Event rate of severe hypoglycemia requiring assistance of another person to actively administer carbohydrate, glucagon, or other resuscitative actions
Time Frame
90 days
Title
Change in Time in Range (70 - 180 mg/dL)
Description
Change in percent time in range (TIR) based on continuous glucose monitoring derived glucose values
Time Frame
90 days
Title
Change in Time Below Range (glucose <70 mg/dL)
Description
Change in percent time below range (TBR), defined as time spent with glucose <70 mg/dL based on continuous glucose monitoring derived glucose values
Time Frame
90 days
Title
Change in Percent Time with Glucose <54 mg/dL
Description
Change in percent time spent with glucose <54 mg/dL based on continuous glucose monitoring derived glucose values
Time Frame
90 days
Title
Change in Time Above Range (glucose >180 mg/dL)
Description
Change in percent time above range (TAR), defined as time spent with glucose >180 mg/dL based on continuous glucose monitoring derived glucose values
Time Frame
90 days
Title
Change in Percent Time with Glucose >250 mg/dL
Description
Change in percent time spent with glucose >250 mg/dL based on continuous glucose monitoring derived glucose values
Time Frame
90 days
Title
Change in Coefficient of variation (CV)
Description
Change in glycemic variability as measured by coefficient of variation (CV) based on continuous glucose monitoring derived glucose values
Time Frame
90 days
Other Pre-specified Outcome Measures:
Title
Incidence and Severity of Adverse Events
Description
Incidence and severity of adverse events (AEs): treatment-emergent adverse events (TEAEs), serious AEs (SAEs), AEs of special interest (AESIs), and device complaints.
Time Frame
90 days
Title
Change in Percent Predicted Forced Expiratory Volume in 1 Second
Description
Change in percent predicted forced expiratory volume in 1 second (FEV1) from baseline to end of study
Time Frame
90 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subjects ≥18 years of age at the time of signing the informed consent form Clinical diagnosis of Type 1 Diabetes HbA1c ≥7.0% and <11.0% Treatment with a CSII pump with an AID algorithm (Medtronic 670G/770G or Tandem Control IQ) for at least 3 months Ability to pay for their own RAA used in the insulin pump or injections, either through co-pay or self-pay, for the duration of the study Willingness to follow study procedures including discontinuing their insulin pump and transitioning to insulin degludec injections plus Afrezza Exclusion Criteria: A recent history of asthma (defined as using any medications to treat within the last year), chronic obstructive pulmonary disease (COPD), or any other clinically important pulmonary disease (e.g., cystic fibrosis, bronchopulmonary dysplasia), or significant congenital or acquired cardiopulmonary disease History of serious complications of diabetes (e.g., active proliferative retinopathy or symptomatic autonomic neuropathy) History of hypersensitivity to insulin or any of the Afrezza excipients On dialysis Respiratory tract infection within 14 days before screening (subject may return 14 days after resolution of symptoms for rescreening) Exposure to any investigational drug in the past 30 days or an investigational device in the past 2 weeks Adrenal insufficiency, active use of steroids or planned steroid use Hypothyroidism not controlled, as defined by thyroid stimulating hormone (TSH) outside the upper limit of the reference range by >1.5 × in the last 6 months, according to the local laboratory reference range Hyperthyroidism not controlled, as defined by TSH below the normal reference range, according to the local laboratory Use of antiadrenergic drugs (e.g., beta blockers and clonidine) Any concurrent illness (other than diabetes mellitus) not controlled by a stable therapeutic regimen History of a significant eating disorder (e.g., anorexia or bulimia nervosa) Current drug or alcohol abuse or a history of drug or alcohol abuse that, in the opinion of the Investigator or the Sponsor, would make the subject an unsuitable candidate for participation in the study History of smoking (includes cigarettes, cigars, pipes, vaping devices, and marijuana) in the 6 months before screening Female subject who is pregnant, breast-feeding, intends to become pregnant, or is of child-bearing potential and not using adequate contraceptive methods as required by local regulation or practice (may include sexual abstinence) An event of severe hypoglycemia, as reported by the patient, within the last 180 days before screening An episode of diabetic ketoacidosis (DKA), as determined by the Investigator, requiring hospitalization within the last 180 days before screening Exposure to Afrezza in the 30 days before screening Abnormal TSH or creatinine levels above 2.0 mg/dL
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kevin Kaiserman, MD
Organizational Affiliation
Mannkind Corporation
Official's Role
Study Director
Facility Information:
Facility Name
Diabetes Treatment Center, Loma Linda University
City
Loma Linda
State/Province
California
ZIP/Postal Code
92354
Country
United States
Facility Name
Texas Diabetes and Endocrinology
City
Austin
State/Province
Texas
ZIP/Postal Code
78731
Country
United States

12. IPD Sharing Statement

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Afrezza With Basal Combination

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