Safety and Pharmacokinetics Study of XOMA 052 in Subjects With Type 2 Diabetes Mellitus
Primary Purpose
Type 2 Diabetes
Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
XOMA 052
Placebo
Sponsored by

About this trial
This is an interventional treatment trial for Type 2 Diabetes focused on measuring Diabetes, Type 2, Mellitus
Eligibility Criteria
Inclusion Criteria:
- American Diabetes Association (ADA) diagnostic criteria for T2D - Fasting blood glucose concentration ≥ 126 mg/dL (≥ 7.0 mmol/L) (must be measured within 35 days prior to Day 0) OR Symptoms of hyperglycemia (e.g., thirst, polyuria, weight loss, visual blurring) AND a casual/random plasma glucose value of ≥ 200 mg/dL (≥ 11.1 mmol/L) (must be measured within 35 days prior to Day 0)
- HbA1c ≥ 7.5% and ≤ 12% (DCCT standard)
- Current T2D of duration > 6 months at Screening
- T2D and other diseases must be stable. Stable disease is defined as disease that is judged stable by the investigator and which did not require a change in medications or dosing level on 4 or more consecutive days or 7 days in total within 35 days prior to Day 0.
- Age ≥ 18 and ≤ 70 at Screening
- Weight ≥ 80 lbs (36.3 kg) and ≤ 325 lbs (147.4 kg)
- BMI ≥ 23 and ≤ 40 kg/m2
- For female subjects of child-bearing age, a negative serum pregnancy test. For subjects with reproductive potential, a willingness to use contraceptive measures adequate to prevent the subject or the subject's partner from becoming pregnant during the study.
- Agree not to change diet and exercise regimen during the trial
Exclusion Criteria:
- Use of the following medications - Anti-inflammatory therapy other than aspirin ≤ 100 mg/day; Immunosuppressive treatment; Beta 2 and non-selective adrenergic blockers (Note: selective beta 1 blockers are permitted); Thiazolidinediones; Glucagon-like peptide (GLP) agonists including DPP4 inhibitors
- Change in medication for diabetes within 35 days prior to Day 0, defined as a change in dosing level on 4 or more consecutive days or 7 days in total
- Fasting C-peptide < 400 pM (< 1.20 μg/L)
- Hemoglobin < 8.0 g/dL, WBC < 3.0 X 103/mm3, platelet count < 125 X 103/mm3, creatinine > 1.5 mg/dL, AST/ALT > 2 X ULN, alkaline phosphatase > 2 X ULN
- Positive for GAD65 or IA-2 auto-antibodies
- Known HIV antibody, hepatitis B surface antigen, and/or hepatitis C antibody
- History of malignancy within 5 years prior to study entry other than carcinoma in situ of the cervix, or adequately treated, non-metastatic squamous or basal cell carcinoma of the skin
- History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies
- History of tuberculosis, positive PPD test, active atopic disease requiring medication, or asthma
- Infectious disease - CRP > 30 mg/L, fever, or infection requiring treatment with antibiotics within 3 weeks prior to Screening; History of recurrent infection or predisposition to infection; Active leg or foot ulcer
- Immunodeficiency
- Female subjects who are pregnant, planning to become pregnant during the course of the study, or breast-feeding
- History or symptoms of a demyelinating disease
- Clinically significant diabetic macular edema and/or proliferative diabetic retinopathy by history or fundoscopy
- Receipt of a live (attenuated) vaccine within 3 months prior to Screening
- Major surgery within 35 days prior to Day 0
- Participation in an investigational drug or device trial within 30 days prior to Screening
- Use of a therapeutic monoclonal antibody within 90 days prior to Screening
- Any condition which, in the opinion of the investigator, would jeopardize the subject's safety following exposure to the study drug
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Placebo Comparator
Arm Label
XOMA 052
Placebo
Arm Description
Outcomes
Primary Outcome Measures
Safety assessed by pre- and post-treatment serial measurements of vital signs.
Safety assessed by treatment-emergent adverse events.
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00513214
Brief Title
Safety and Pharmacokinetics Study of XOMA 052 in Subjects With Type 2 Diabetes Mellitus
Official Title
A Phase 1/2a, Double-blind, Placebo-controlled Study of the Safety and Pharmacokinetics of XOMA 052 in Subjects With Type 2 Diabetes Mellitus
Study Type
Interventional
2. Study Status
Record Verification Date
September 2011
Overall Recruitment Status
Completed
Study Start Date
July 2007 (undefined)
Primary Completion Date
June 2009 (Actual)
Study Completion Date
February 2010 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
XOMA (US) LLC
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of this study is to evaluate the safety and pharmacokinetics (PK) of XOMA 052 in subjects with stable Type 2 Diabetes Mellitus (T2D).
The study is a dose-escalation study designed to evaluate route of administration (intravenous or subcutaneous), doses, and dosing regimens for future studies.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 2 Diabetes
Keywords
Diabetes, Type 2, Mellitus
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
68 (Actual)
8. Arms, Groups, and Interventions
Arm Title
XOMA 052
Arm Type
Active Comparator
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
XOMA 052
Intervention Description
Part 1, Single IV infusion at one of six dose levels (mg/kg).
Part 2, Single SC injection at one of three dose levels (mg/kg).
Part 3, Three biweekly SC injections at one of two dose levels (mg/kg).
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Part 1, Single IV infusion at one of six dose levels (mg/kg).
Part 2, Single SC injection at one of three dose levels (mg/kg).
Part 3, Three biweekly SC injections at one of two dose levels (mg/kg).
Primary Outcome Measure Information:
Title
Safety assessed by pre- and post-treatment serial measurements of vital signs.
Time Frame
Part 1: Day 0 pre-treatment through Day 56. Part 2: Day 0 pre-treatment through Day 56. Part 3: Day 0 pre-treatment through Day 84.
Title
Safety assessed by treatment-emergent adverse events.
Time Frame
Part 1: Day 0 post-treatment through Day 56. Part 2: Day 0 post-treatment through Day 56. Part 3: Day 0 post-treatment through Day 84.
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
American Diabetes Association (ADA) diagnostic criteria for T2D - Fasting blood glucose concentration ≥ 126 mg/dL (≥ 7.0 mmol/L) (must be measured within 35 days prior to Day 0) OR Symptoms of hyperglycemia (e.g., thirst, polyuria, weight loss, visual blurring) AND a casual/random plasma glucose value of ≥ 200 mg/dL (≥ 11.1 mmol/L) (must be measured within 35 days prior to Day 0)
HbA1c ≥ 7.5% and ≤ 12% (DCCT standard)
Current T2D of duration > 6 months at Screening
T2D and other diseases must be stable. Stable disease is defined as disease that is judged stable by the investigator and which did not require a change in medications or dosing level on 4 or more consecutive days or 7 days in total within 35 days prior to Day 0.
Age ≥ 18 and ≤ 70 at Screening
Weight ≥ 80 lbs (36.3 kg) and ≤ 325 lbs (147.4 kg)
BMI ≥ 23 and ≤ 40 kg/m2
For female subjects of child-bearing age, a negative serum pregnancy test. For subjects with reproductive potential, a willingness to use contraceptive measures adequate to prevent the subject or the subject's partner from becoming pregnant during the study.
Agree not to change diet and exercise regimen during the trial
Exclusion Criteria:
Use of the following medications - Anti-inflammatory therapy other than aspirin ≤ 100 mg/day; Immunosuppressive treatment; Beta 2 and non-selective adrenergic blockers (Note: selective beta 1 blockers are permitted); Thiazolidinediones; Glucagon-like peptide (GLP) agonists including DPP4 inhibitors
Change in medication for diabetes within 35 days prior to Day 0, defined as a change in dosing level on 4 or more consecutive days or 7 days in total
Fasting C-peptide < 400 pM (< 1.20 μg/L)
Hemoglobin < 8.0 g/dL, WBC < 3.0 X 103/mm3, platelet count < 125 X 103/mm3, creatinine > 1.5 mg/dL, AST/ALT > 2 X ULN, alkaline phosphatase > 2 X ULN
Positive for GAD65 or IA-2 auto-antibodies
Known HIV antibody, hepatitis B surface antigen, and/or hepatitis C antibody
History of malignancy within 5 years prior to study entry other than carcinoma in situ of the cervix, or adequately treated, non-metastatic squamous or basal cell carcinoma of the skin
History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies
History of tuberculosis, positive PPD test, active atopic disease requiring medication, or asthma
Infectious disease - CRP > 30 mg/L, fever, or infection requiring treatment with antibiotics within 3 weeks prior to Screening; History of recurrent infection or predisposition to infection; Active leg or foot ulcer
Immunodeficiency
Female subjects who are pregnant, planning to become pregnant during the course of the study, or breast-feeding
History or symptoms of a demyelinating disease
Clinically significant diabetic macular edema and/or proliferative diabetic retinopathy by history or fundoscopy
Receipt of a live (attenuated) vaccine within 3 months prior to Screening
Major surgery within 35 days prior to Day 0
Participation in an investigational drug or device trial within 30 days prior to Screening
Use of a therapeutic monoclonal antibody within 90 days prior to Screening
Any condition which, in the opinion of the investigator, would jeopardize the subject's safety following exposure to the study drug
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pedro Urquilla, MD
Organizational Affiliation
XOMA (US) LLC
Official's Role
Study Director
Facility Information:
City
Escondido
State/Province
California
ZIP/Postal Code
92026
Country
United States
City
Miami Gardens
State/Province
Florida
ZIP/Postal Code
33169
Country
United States
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68154
Country
United States
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
12. IPD Sharing Statement
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Safety and Pharmacokinetics Study of XOMA 052 in Subjects With Type 2 Diabetes Mellitus
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