Efficacy & Safety of Inhaled Insulin in Type 1 Diabetes

This study has been completed.
Information provided by:
Mannkind Corporation
ClinicalTrials.gov Identifier:
First received: March 27, 2006
Last updated: October 1, 2009
Last verified: October 2009

To determine the safety and efficacy of inhaled insulin in the treatment of type 1 diabetes

Condition Intervention Phase
Diabetes, Type I
Drug: Technosphere Insulin
Drug: Active comparator
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: A Prospective, Multi-Center, Open-Label, Randomized, Controlled Clinical Trial Comparing the Efficacy and Safety in Subjects With Type 1 Diabetes Receiving Subcutaneous Basal Insulin and Prandial Inhalation of Technosphere/Insulin Versus Subcutaneous Basal and Prandial Insulin Over a 52-Week Treatment Period and a 4-Week Follow Up

Resource links provided by NLM:

Further study details as provided by Mannkind Corporation:

Primary Outcome Measures:
  • Compare the mean change from baseline to Week 52 in HbA1c [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Enrollment: 587
Study Start Date: February 2006
Study Completion Date: August 2008
Primary Completion Date: July 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1
Technosphere Insulin
Drug: Technosphere Insulin
Inhalation, 15U/30U
Active Comparator: 2
Drug: Active comparator
sc based on the subjects HBGM measurement


Ages Eligible for Study:   18 Years to 80 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

Clinical diagnosis of type 1 diabetes for at least 1 year Nonsmokers for prior 6 months BMI less than or equal to 35kg/m2 HbA1C> or = 7% and < or = 11% Serum creatinine < or = 1.8 mg/dL in female subjects and < or = 2.0 mg/dL in male subjects FEV1> or = 70% of predicted, DLco > or = 70% , TLC > or = 80% predicted Maintenance of a treatment regimen of insulin less than or equal to 1.4 iu/kg/day Urine cotinine < or = 100 ng/mL

Exclusion Criteria:

History of Chronic obstructive pulmonary disease Asthma Any other clinically significant pulmonary disease confirmed by documented history, pulmonary function testing or radiologic findings Evidence of severe complications of diabetes Aminotransferase and/or alanine aminotransferase > than 3 times the upper limit of normal

  Contacts and Locations
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Please refer to this study by its ClinicalTrials.gov identifier: NCT00308308

  Show 129 Study Locations
Sponsors and Collaborators
Mannkind Corporation
  More Information

No publications provided

Responsible Party: Anders Boss, MD, MFPM, Chief Medical Officer, MannKind Corporation
ClinicalTrials.gov Identifier: NCT00308308     History of Changes
Other Study ID Numbers: MKC-TI-009
Study First Received: March 27, 2006
Last Updated: October 1, 2009
Health Authority: United States: Food and Drug Administration

Additional relevant MeSH terms:
Diabetes Mellitus
Diabetes Mellitus, Type 1
Glucose Metabolism Disorders
Metabolic Diseases
Endocrine System Diseases
Autoimmune Diseases
Immune System Diseases
Insulin, Globin Zinc
Hypoglycemic Agents
Physiological Effects of Drugs
Pharmacologic Actions

ClinicalTrials.gov processed this record on September 11, 2014