Status:
TERMINATED
Protege Encore Study- Clinical Trial of Teplizumab (MGA031) in Children and Adults With Recent-Onset Type 1 Diabetes Mellitus
Lead Sponsor:
MacroGenics
Collaborating Sponsors:
Eli Lilly and Company
Conditions:
Type 1 Diabetes Mellitus
Eligibility:
All Genders
8-35 years
Phase:
PHASE3
Brief Summary
The primary purpose of this study is to determine whether teplizumab (MGA031) infusions lead to greater reductions in insulin requirements in conjunction with near normal blood sugar control compared ...
Eligibility Criteria
Inclusion
- Subjects 8-35 years old
- Body weight \> 36 Kg
- Diagnosis of diabetes mellitus according to the American Diabetes Association (ADA) criteria
- Randomization on Study Day 0 within 12 weeks of first visit to any physician for symptoms or signs of diabetes
- Requires insulin for T1DM or has required insulin at some time between diagnosis and administration of study drug
- Detectable fasting or stimulated C-peptide level (above the lower limit of the reportable range of the assay) at screening
- Diagnosis of T1DM as evidenced by one positive result on testing for any of the following antibodies at screening:
- Islet-cell autoantibodies 512 (ICA512)/islet antigen-2 (IA-2),
- Glutamic acid decarboxylase (GAD) autoantibodies, or
- Insulin autoantibodies (in subjects on insulin for more than 2 weeks, ICA512/IA-2 or GAD must be positive).
Exclusion
- Prior administration of a monoclonal antibody-within the 1 year before randomization
- Participation in any type of therapeutic drug or vaccine clinical trial within the last 12 weeks before randomization at Study Day 0
- Any medical condition that, in the opinion of the investigator, would interfere with safe completion of the trial
- Pregnant females or lactating females who intend to provide their own breast milk to the baby during the study
- Current therapy with GLP-1 receptor agonists (e.g., exenatide or pramlintide), or any other agents that might stimulate pancreatic beta cell regeneration or insulin secretion
- Current treatment with oral antidiabetic agents
- Evidence of active or latent tuberculosis
- Vaccination with a live virus or organism within the 8 weeks before randomization continuing through Week 52 of the study.
- Influenza vaccination with a killed virus, including booster vaccinations, within 4 weeks before or after each dosing cycle.
- Vaccination with other antigens or killed organisms within 8 weeks before or after each dosing cycle
- Any infectious mononucleosis-like illness within the 6 months before randomization
Key Trial Info
Start Date :
September 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
July 1 2012
Estimated Enrollment :
254 Patients enrolled
Trial Details
Trial ID
NCT00920582
Start Date
September 1 2009
End Date
July 1 2012
Last Update
December 20 2023
Active Locations (118)
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1
University of Alabama at Birmingham
Birmingham, Alabama, United States, 35233
2
NEA Clinic
Jonesboro, Arkansas, United States, 72401
3
Arkansas Children's Hospital
Little Rock, Arkansas, United States, 72272
4
Clinical Innovations Inc. Research Facility
Costa Mesa, California, United States, 92626