Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ACZ885 in Patients With Type 2 Diabetes
- Conditions
- Type 2 Diabetes Mellitus
- Interventions
- Registration Number
- NCT00605475
- Lead Sponsor
- Novartis
- Brief Summary
The purpose of this study was to evaluate, in patients with Type 2 Diabetes Mellitus, whether Canakinumab can lower Glycosylated hemoglobin / hemoglobin A1c (HbA1c) and/or peak glucose levels in response to an oral glucose tolerance test (OGTT).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 231
- Male or female patients aged 18 to 70 years, with type 2 diabetes mellitus (non-insulin dependent diabetes) for at least 6 months prior to study start
- HbA1c between 7.0 and 9.5%
- On stable dose metformin monotherapy
- Stable body weight
- Poorly controlled type 2 diabetes (very low or very high blood sugar levels, or other indicators of poor control)
- Acute infections prior to dosing
- Patients with type 1 diabetes (insulin-dependent diabetes)
- Taking diabetes medication (other than metformin)
Other protocol-defined inclusion/exclusion criteria may apply
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Placebo Placebo Eligible participants were assigned to receive placebo to canakinumab in one of four cohorts; 1) Single IV infusion of placebo to canakinumab 0.3 mg/kg; 2) Singe IV infusion of placebo to canakinumab 10 mg/kg; 3) single IV infusion of placebo to canakinumab 0.1 mg/kg or 0.3 mg/kg, or 1.5 mg/kg; 4) Single IV injection of placebo to canakinumab 0.03 mg/kg. All participants were required to take a concomitant stable daily dose of metformin during the study. Placebo Metformin Eligible participants were assigned to receive placebo to canakinumab in one of four cohorts; 1) Single IV infusion of placebo to canakinumab 0.3 mg/kg; 2) Singe IV infusion of placebo to canakinumab 10 mg/kg; 3) single IV infusion of placebo to canakinumab 0.1 mg/kg or 0.3 mg/kg, or 1.5 mg/kg; 4) Single IV injection of placebo to canakinumab 0.03 mg/kg. All participants were required to take a concomitant stable daily dose of metformin during the study. Canakinumab Metformin Eligible participants were assigned to receive canakinumab in one of four cohorts; 1) Single IV infusion of canakinumab 0.3 mg/kg; 2) Singe IV infusion of canakinumab 10 mg/kg; 3) single IV infusion of canakinumab 0.1 mg/kg or 0.3 mg/kg, or 1.5 mg/kg; 4) Single IV injection of canakinumab 0.03 mg/kg. All participants were required to take a concomitant stable daily dose of metformin during the study. Canakinumab Canakinumab Eligible participants were assigned to receive canakinumab in one of four cohorts; 1) Single IV infusion of canakinumab 0.3 mg/kg; 2) Singe IV infusion of canakinumab 10 mg/kg; 3) single IV infusion of canakinumab 0.1 mg/kg or 0.3 mg/kg, or 1.5 mg/kg; 4) Single IV injection of canakinumab 0.03 mg/kg. All participants were required to take a concomitant stable daily dose of metformin during the study.
- Primary Outcome Measures
Name Time Method Mean Change From Baseline in Plasma HbA1c (Glycosylated Hemoglobin / Hemoglobin A1c) Baseline, Day 28, Day 84, Day 126, End of Study (168 [+/- 5] days after dosing) Blood was drawn after an overnight fast to measure plasma HbA1c levels. End of Study is defined as the last Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Mean Change From Baseline in Plasma Glucose Area Under the Curve (AUC) 0 - 4 Hours Following Oral Glucose Tolerance Test (OGTT ) Baseline, Day 28, Day 84 Mean Change in Glucose level stimulated by OGTT. Blood samples were taken at sample times: -20, -10, -1 and 10, 20, 30, 60, 90, 120, 180, and 240 minutes. Glucose levels over 4 hrs were shown as Area Under the Curve, (AUC). Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
- Secondary Outcome Measures
Name Time Method Mean Change From Baseline in Plasma C-peptide AUC ( Area Under the Curve) 0-4 Hours, Following Oral Glucose Tolerance Test (OGTT) Baseline, Day 28, Day 84 Blood samples were drawn after an overnight fast and standard OGTT at 0, 15, 30, 45, 60, 90, 120, 180 and 240 min. C-peptide levels over 4 hrs were shown as Area Under the Curve, (AUC). Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Mean Change From Baseline in Plasma Insulin AUC ( Area Under the Curve) 0-4 Hours, Following Oral Glucose Tolerance Test ( OGTT ) Baseline, Day 28, Day 84 Blood samples were drawn after an overnight fast and OGTT at 0, 15, 30, 45, 60, 90, 120, 180 and 240 min. Insulin levels over 4 hrs were shown as Area Under the Curve, (AUC). Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Mean Change From Baseline in Plasma Proinsulin AUC ( Area Under the Curve) 0-4 Hours, Following Oral Glucose Tolerance Test ( OGTT ) Baseline, Day 28, Day 84 Blood samples were drawn after an overnight fast and OGTT at 0, 15, 30, 45, 60, 90, 120, 180 and 240 min. Insulin levels over 4 hrs were shown as Area Under the Curve, (AUC). Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Mean Change From Baseline in Plasma Glucagon AUC ( Area Under the Curve) 0-4 Hours, Following Oral Glucose Tolerance Test Baseline, Day 28, Day 84 Blood samples were drawn after an overnight fast and OGTT at 0, 15, 30, 45, 60, 90, 120, 180 and 240 min. Glucagon levels over 4 hrs were shown as Area Under the Curve, (AUC). Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Mean Change From Baseline in Peak Plasma Insulin/Proinsulin Level, Following Oral Glucose Tolerance Test (OGTT) Baseline, Day 28, Day 84 Blood samples were drawn after an overnight fast and OGTT at 0, 15, 30, 45, 60, 90, 120, 180 and 240 min. Insulin and proinsulin levels were measured. The insulin/proinsulin level was calculated by dividing the insulin level by the proinsulin level. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Mean Insulin Secretion Rate ( ISR ) Relative to Glucose, 0 - 4 Hours Day 28, Day 84 Blood samples were taken at sample times: -20, -10, -1 and 10, 20, 30, 60, 90, 120, 180, and 240 minutes. Mean ISR relative to glucose over 0-4 hours was calculated as follows:
Mean ISR relative to glucose = mean ISR / (glucose AUC/time interval). The mean ISR was computed as an AUC (area under the curve) using the linear trapezoidal rule divided by the corresponding time interval. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.Mean Insulin Secretion Rate ( ISR ), 0 - 4 Hours Day 28, Day 84 Blood samples were taken at sample times: -20, -10, -1 and 10, 20, 30, 60, 90, 120, 180, and 240 minutes. The mean ISR over 0 - 4 hours was computed as an AUC (area under the curve) using the linear trapezoidal rule divided by the corresponding time interval. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Insulin Sensitivity Index ( ISI ) at Day 28, Day 48 Day 28, Day 84 Insulin sensitivity index (ISI) = 10000 / \[fasting insulin (μIU/mL) x fasting glucose (mg/dL) x mean 2 hour insulin(μIU/mL) x mean 2 hour glucose (mg/dL)\]1/2 where mean 2 hour insulin (or glucose) was defined as the insulin (or glucose)AUC(0-2 hr) divided by the time period (2 hr). In normal subjects the mean score ± SE is 0.366 ± 0.029. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed on log transformed data.
Insulinogenic Index, 0 - 30 Minutes Day 28, Day 84 Insulinogenic index (0-30 min)
* \[Change in insulin (0-30 min) (μIU/mL)\] / \[Change in glucose (0-30 min) (mg/dL)\]
* \[insulin (μIU/mL) at 30 min - insulin (μIU/mL) at 0 min\] / \[glucose (mg/dL) at 30 min - glucose (mg/dL) at 0 min), where insulin (or glucose) at 0 min was defined as the arithmetic mean of the -15, -10 and 0 min pre-glucose load values. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed on log transformed data..Mean Change From Baseline in Peak Plasma Glucose Following Oral Glucose Tolerance Test ( OGTT ) Baseline, Day 28, Day 84 Mean Change in Peak Glucose level stimulated by OGTT. Blood samples were taken at sample times: -20, -10, -1 and 10, 20, 30, 60, 90, 120, 180, and 240 minutes. Change from baseline assessed at Day 28 and 84. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Mean Change From Baseline in Peak Plasma Fructosamine Level Baseline, Day 14, Day 28, Day 56, Day 84, Day 126, End of Study (168 [+/- 5] days after dosing) Blood was drawn to measure change in plasma Fructosamine Level, from baseline to Day 14, 28, 56, 84, 126 and End of Study ( defined as the final available post-randomization assessment up to the last regularly scheduled visit at Day 168 \[+/- 5\]). Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed.
Insulin Resistance as Measured by the Homeostatic Model Assessment (HOMA-IR) Baseline, Day 28, Day 84 Insulin Resistance is measured via the Homeostatic Model Assessment (HOMA-IR) using a computer to model insulin sensitivity. Insulin Sensitivity (HOMA-%S), where 100% is normal, is the reciprocal of insulin resistance (100/S%). HOMA IR = \[fasting insulin (μU/mL)\] x \[fasting plasma glucose (mmol/L)\] / 22.5 where fasting insulin (or glucose) was defined as the arithmetic mean of the -15, -10 and 0 min pre-glucose load values. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed on log transformed data.
β-cell Function as Measured by the Homeostatic Model Assessment (HOMA-β ) Baseline, Day 28, Day 84 β cell function is measured by the Homeostatic Model Assessment(HOMA-β) using a computer to model β cell function and insulin sensitivity . β cell function is related to Insulin Sensitivity (HOMA-%S) and is the reciprocal of insulin resistance (100/S%). HOMA β = \[20 x fasting insulin (μU/mL)\] / \[fasting plasma glucose (mmol/L) - 3.5\] where fasting insulin (or glucose) was defined as the arithmetic mean of the -15, -10 and 0 min pre-glucose load values. Analysis of covariance with treatment as a fixed effect and baseline as the covariate was performed on log transformed data.
Number of Participants Reporting Death, Serious Adverse Events (SAEs), Adverse Events (AE) Above 5% Frequency Baseline to End of Study (56[+/-2] and 168 [+/- 5] days after dosing for Cohort 1 and Cohorts 2-4, respectively) An adverse event is any unwanted event, whether related to study drug or not occurring during the study period. A Serious Adverse Event (SAE) is an event resulting in death, requiring or prolonging hospitalization, a congenital anomaly or other important medical event. AEs and SAEs were recorded at each visit.
Trial Locations
- Locations (8)
Allied Research International - Cetero Research Miami
🇺🇸Miami, Florida, United States
Elite Research Institute Miami
🇺🇸Miami, Florida, United States
Novartis Investigative Site
🇷🇺St. Petersberg, Russian Federation
Covance Clinical Research Unit Inc
🇺🇸Portland, Oregon, United States
International Research Center Towson
🇺🇸MD, Maryland, United States
Arkansas Research Medical Testing
🇺🇸Little Rock, Arkansas, United States
Novartis Investigator Site
🇩🇪Munich, Germany
Charles River Clinical Services
🇺🇸NW Tacoma, Washington, United States