Study of the Safety and Efficacy of Intravenous Alpha-1 Antitrypsin in Type 1 Diabetes Mellitus
Open Label, Proof of Concept, Phase I/II Study of the Safety, Tolerability and Efficacy of Intravenous Alpha-1 Antitrypsin (AAT) [Trade Name Glassia™] in Type 1 Diabetes Mellitus
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
AAT is a protein produced by the human liver and secreted into the blood circulation. AAT, which belongs to a group of serine protease inhibitors (SERPINS) is an acute stress reactant protein that increases during stress conditions, including inflammation. AAT blocks serine proteases that enhance pro-inflammatory mediators (i.e. IL-1 alpha, IL-6, IL-8, TNFalpha) as well as induces production of anti-inflammatory mediators (i.e. IL-10 and IL-1-receptor antagonist).
In Type 1 Diabetes Mellitus (T1DM) inflammation serves a major role in disease progression. The inflammatory signature pattern in these patients appears to have been present years before clinical onset.
Although circulating levels of AAT in T1DM are normal, in majority of cases, the activity of AAT is severely compromised by non-enzymatic glycations, supporting the conclusion that serum protease inhibitory capacity is reduced in T1DM.
It has been shown in different studies, including in vivo and in vitro that AAT has a protective affect on pancreatic islets. This has been demonstrated in both decrease in progression of diabetes in the non-obese diabetic (NOD) mouse as well as during transplantation of islets which presented viability and activity (insulin production) in the presence of AAT. More specifically, islet cells are protected by human AAT from apoptosis, as shown by reduced caspase-3 activity after the addition of human AAT to islet culture media.
Based on the mentioned anti-inflammatory properties of AAT sided to in vivo and in vitro studied indicating that AAT may serve as a disease modifying agent in T1DM, the presented study is suggested.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
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-
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Petach Tikva 49202, Israel, 49202
- Institute for Endocrinology and Diabetes, National Center for Childhood Diabetes at Schneider Children's Medical Center of Israel
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Zerifin, Israel, 70300
- Assaf Haroffeh Medical Center
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subject (or parent/guardian) willing and able to sign an informed consent
- Age 10-25 (inclusive) years
- Diagnosed with T1DM within the previous 6 months
- Level of C-peptide ≥ 0.2 pmol/mL during MMTT(maximal level)
- Positive for at least one diabetes-related autoantibody(except for insulin autoantibody)
- No significant abnormalities in serum hematology,serum chemistry according to the Investigator's judgment, taking into considerations the potential effects of the diabetic illness.
- No significant abnormalities in urinalysis according to the Principal Investigator's judgment, taking into considerations the potential effects of the diabetic illness.
- No significant abnormalities in ECG per investigator judgment
- Negative for HBsAg and antibodies to HCV, HIV-1
- Non-pregnant, non-lactating female patients, whose screening pregnancy test is negative and who are using contraceptive methods deemed reliable by the investigator.
Exclusion Criteria:
- Subjects who have received an active/ live virus vaccine within 4 weeks of the screening date
- Subjects who have received treatment with corticosteroid medication within 2 months prior to screening or any immunosuppressant or cytostatic agent within 6 months prior to screening
- IgA deficient subjects
- Individuals with a history of severe immediate hypersensitivity reactions, including anaphylaxis, to plasma products
- Planned major surgery within the study period
- Clinically significant intercurrent illnesses, including(but not limited to): cardiac, hepatic, renal,neurological, hematological, neoplastic, immunological, skeletal or other) that in the opinion of the investigator, could interfere with the safety, compliance or other aspects of this study. Patients with well-controlled, chronic diseases could be possibly included after consultation with the treating physician and the sponsor.
- Pregnant or lactating women at entry to study and those who are unwilling to agree to continue to use acceptable methods of contraception throughout the study.
- Presence of psychiatric/ mental disorder or any other medical disorder which might impair the patient's ability to give informed consent or to comply with the requirements of the study protocol.
- Evidence of ongoing viral infection with HCV, HBV and/or HIV-1.
- Evidence of alcohol abuse or history of alcohol abuse or illegal and/or legally prescribed drugs.
- Participation in another interventional clinical trial within 30 days prior to baseline visit.
- Inability to attend scheduled clinic visits and/or comply with the study protocol.
- Any other factor that, in the opinion of the investigator, would prevent the patient form complying with the requirements of the protocol.
- Current use of any medication known to influence glucose tolerance (e.g., beta-blockers, angiotensin-converting enzyme inhibitors, interferons, quinidine anti-malarial drugs, lithium, niacin).
- Current or prior (within the last 30 days prior to screening visit) use of metformin, sulfonylureas, glinides, thiazolidinediones, exenatide, liraglutide, DPP-IV inhibitors or amylin.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Alpha-1 Antitrypsin 40mg (AAT, Glassia®)
Subjects in this arm will receive a dose of 40 mg/kg throughout the study.
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Each study group will undergo 3 treatment periods:12 weeks, 8 weeks and 4 weeks.
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EXPERIMENTAL: Alpha-1 Antitrypsin 60mg (AAT, Glassia®)
Subjects in this arm will receive a dose of 60 mg/kg throughout the study.
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Each study group will undergo 3 treatment periods:12 weeks, 8 weeks and 4 weeks.
|
|
EXPERIMENTAL: Alpha-1 Antitrypsin 80mg (AAT, Glassia®)
Subjects in this arm will receive a dose of 80 mg/kg throughout the study.
|
Each study group will undergo 3 treatment periods:12 weeks, 8 weeks and 4 weeks.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Safety and Tolerability
Time Frame: Approximately 1 year
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Safety and Tolerability: assessed by vital signs(systolic/diastolic blood pressure and heart rate), physical examination, routine safety lab tests, AEs and SAEs.
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Approximately 1 year
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Efficacy
Time Frame: Approximately 1 year
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Pancreatic beta cell function ; External Insulin dose requirements; Glycosylated hemoglobin (HbA1c) levels.
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Approximately 1 year
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Mariana Rachmiel, B.Med.Sc, Assaf Haroffeh Medical Center, Zerifin, Israel
- Principal Investigator: Yael Lebenthal, MD, Institute for Endocrinology & Diabetes, Schneider Children's Medical Center, Israel
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Pathologic Processes
- Glucose Metabolism Disorders
- Metabolic Diseases
- Respiratory Tract Diseases
- Immune System Diseases
- Autoimmune Diseases
- Lung Diseases
- Endocrine System Diseases
- Liver Diseases
- Genetic Diseases, Inborn
- Subcutaneous Emphysema
- Emphysema
- Diabetes Mellitus
- Diabetes Mellitus, Type 1
- Alpha 1-Antitrypsin Deficiency
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Protease Inhibitors
- Serine Proteinase Inhibitors
- Trypsin Inhibitors
- Alpha 1-Antitrypsin
- Protein C Inhibitor
Other Study ID Numbers
Other Study ID Numbers
- Kamada-AAT (IV) - 008
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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