Diabetes Mellitus, Type 2
Conditions
Brief summary
The intent of this study is to assess the safety of LY2409021 in participants with Type 2 diabetes mellitus taking metformin and sulfonylurea as prescribed by their personal physician. The study treatment is expected to last 12 months (52 weeks).
Interventions
Administered orally
Administered orally
Administered orally
Administered orally
Administered orally
Sponsors
Study design
Eligibility
Inclusion criteria
* Have been treated with a stable dose of metformin for at least 3 months and have been treated with an optimally effective and stable dose of an sulfonylurea for at least 6 months prior to screening. * HbA1c value between 7.0% and 10.0%, inclusive. * Body mass index (BMI) between 20 and 45 kilograms/square meter (kg/m\^2), inclusive.
Exclusion criteria
* Known type 1 diabetes mellitus. * More than 1 episode of severe hypoglycemia within 6 months prior to screening. * Two or more emergency room visits or hospitalizations due to poor glucose control in the 6 months prior to screening. * Severe gastrointestinal disease that may significantly impact gastric emptying or motility or having undergone gastric bypass or gastric banding surgery. * Previous history or active diagnosis of pancreatitis. * Positive hepatitis B surface antigen or hepatitis C antibody. * Clinical signs or symptoms of liver disease, or hepatic aminotransferases (aminotransferase or alanine aminotransferase) greater than 2.0× upper limit of normal (ULN) or elevated alkaline phosphatase (greater than ULN) unrelated to bone metabolic disease. * Elevated total bilirubin level (greater than ULN), clinically suspicious signs/symptoms of cirrhosis or history of cirrhosis. * Current diagnosis, personal history of neuroendocrine tumors, family history of any type of multiple endocrine neoplasia (MEN), or Von Hippel-Lindau. * Contraindications for magnetic resonance imaging.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change From Baseline to 6 Months in Hepatic Fat Fraction | Baseline, 6 months | The hepatic fat fraction (HFF) was calculated by a core imaging laboratory from noncontrast magnetic resonance imaging (MRI) of the liver. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of Participants With Hepatobiliary Adverse Events of Special Interest (AESI) | Baseline, 6 months | Number of participants with ALT or AST greater than 3 times the upper limit of normal at a post-baseline visit. A summary of other non-serious AEs, and all SAE's, regardless of causality, is located in the Reported Adverse Events section. |
| Change From Baseline to 6 Months in Fasting Lipids Levels | Baseline, 6 months | Lipid values (cholesterol, HDL cholesterol, LDL cholesterol, and triglycerides) assessed by a central laboratory. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
| Change From Baseline to 6 Months in Fasting Blood Glucagon | Baseline, 6 months | Glucagon values assessed by a central laboratory. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
| Change From Baseline to 6 Months in Body Weight | Baseline, 6 months | Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
| Change From Baseline to 6 Months in Hemoglobin A1c (HbA1c) | Baseline, 6 months | HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, visit, baseline score, and treatment-by-visit. |
| Change From Baseline to 6 Months in Fasting Plasma Glucose | Baseline, 6 months | Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
| Change From Baseline to 6 Months in Alanine Aminotransferase Levels | Baseline, 6 months | Alanine aminotransferase (ALT) assessed by a central laboratory. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
| Change From Baseline to 6 Months in Pulse Rate | Baseline, 6 months | Seated pulse rate was measured in triplicate throughout the study. At each visit, all available pulse measurements for a subject were averaged to provide the pulse for that visit. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
| Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Baseline, 6 months | 7-point profile consists of pre-meal and 2-hour postprandial SMBG measurements for the morning, midday, and evening meals in 1 day and at 3 AM (nocturnal blood glucose measurement). Pre-meal measurements were taken before the subject began eating the meal. Participants recorded their glucose measurements in their study diaries. |
| Population Pharmacokinetics: Apparent Clearance of LY2409021 | Day 1 Month 1, 3, 6, 9, predose, 1 hour postdose, | Reported as a Population Estimate with % Standard Errors of Estimation (SEE), 5th-95th confidence interval. |
| Population Pharmacokinetics: Apparent Volume of Distribution of LY2409021 | Day 1 Month 1, 3, 6, 9, predose, 1 hour postdose, | — |
| Rate of Hypoglycemic Events Adjusted Per 30 Days | Baseline through 6 months | Documented symptomatic hypoglycemia, an event during which typical symptoms of hypoglycemia are accompanied by a measured plasma glucose concentration \<=70 mg/dL (\<=39 mmol/L),is presented. Rate: (30 days) is calculated as: (number of episodes during the time period divided by the number of days during the time period) multiplied by 30. |
| Number of Participants With Hypoglycemic Events | Baseline through 6 months | Documented symptomatic hypoglycemia, an event during which typical symptoms of hypoglycemia are accompanied by a measured plasma glucose concentration \<=70 mg/dL (\<=39 mmol/L), is presented. The number of subjects with an event are subjects who had at least one episode of documented symptomatic hypoglycemia during the time period. |
| Change From Baseline to 6 Months in Blood Pressure | Baseline, 6 months | Seated systolic blood pressure (SBP) and seated diastolic blood pressure (DBP) were measured in triplicate throughout the study. At each visit, all available blood pressure measurements for a subject were averaged to provide the blood pressure for that visit. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit. |
Countries
Greece, Puerto Rico, Taiwan, United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| LY2409021 20 milligrams (mg) LY2409021 given orally once daily in the morning for 12 months (52 weeks). Participants remained on stable doses of metformin and sulfonylurea, as prescribed by their personal physician. | 65 |
| Sitagliptin 100 mg sitagliptin given orally once daily in the morning for 12 months (52 weeks). Participants remained on stable doses of metformin and sulfonylurea, as prescribed by their personal physician. | 41 |
| Placebo Placebo matching LY2409021 and sitagliptin given orally once daily in the morning for 12 months (52 weeks). Participants remained on stable doses of metformin and sulfonylurea, as prescribed by their personal physician. | 68 |
| Total | 174 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 |
|---|---|---|---|---|
| Overall Study | Adverse Event | 4 | 1 | 2 |
| Overall Study | Lost to Follow Up | 1 | 1 | 1 |
| Overall Study | Non-Compliance with Study Drug | 1 | 1 | 0 |
| Overall Study | Physician Decision | 0 | 1 | 0 |
| Overall Study | Protocol Violation | 1 | 0 | 1 |
| Overall Study | Terminated by Sponsor | 53 | 35 | 54 |
| Overall Study | Withdrawal by Subject | 4 | 2 | 8 |
Baseline characteristics
| Characteristic | Sitagliptin | Placebo | LY2409021 | Total |
|---|---|---|---|---|
| Age, Continuous | 57.1 years STANDARD_DEVIATION 8.99 | 57.8 years STANDARD_DEVIATION 8.21 | 56.9 years STANDARD_DEVIATION 8.33 | 57.3 years STANDARD_DEVIATION 8.41 |
| Ethnicity (NIH/OMB) Hispanic or Latino | 19 Participants | 42 Participants | 30 Participants | 91 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 21 Participants | 25 Participants | 34 Participants | 80 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 1 Participants | 1 Participants | 1 Participants | 3 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 2 Participants | 5 Participants | 4 Participants | 11 Participants |
| Race (NIH/OMB) Black or African American | 6 Participants | 11 Participants | 14 Participants | 31 Participants |
| Race (NIH/OMB) More than one race | 2 Participants | 1 Participants | 5 Participants | 8 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) White | 31 Participants | 51 Participants | 42 Participants | 124 Participants |
| Region of Enrollment Greece | 4 Participants | 6 Participants | 6 Participants | 16 Participants |
| Region of Enrollment Puerto Rico | 5 Participants | 13 Participants | 8 Participants | 26 Participants |
| Region of Enrollment Taiwan | 1 Participants | 4 Participants | 3 Participants | 8 Participants |
| Region of Enrollment United States | 31 Participants | 45 Participants | 48 Participants | 124 Participants |
| Sex: Female, Male Female | 10 Participants | 31 Participants | 24 Participants | 65 Participants |
| Sex: Female, Male Male | 31 Participants | 37 Participants | 41 Participants | 109 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk |
|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — |
| other Total, other adverse events | 26 / 65 | 22 / 41 | 21 / 68 |
| serious Total, serious adverse events | 5 / 65 | 5 / 41 | 1 / 68 |
Outcome results
Change From Baseline to 6 Months in Hepatic Fat Fraction
The hepatic fat fraction (HFF) was calculated by a core imaging laboratory from noncontrast magnetic resonance imaging (MRI) of the liver. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, have usable MRI HFF data at baseline and at least 1 post-baseline time point, excluding any data collected after stopping study drug.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Hepatic Fat Fraction | 3.65 percentage |
| Sitagliptin | Change From Baseline to 6 Months in Hepatic Fat Fraction | -0.07 percentage |
| Placebo | Change From Baseline to 6 Months in Hepatic Fat Fraction | -0.79 percentage |
Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)
7-point profile consists of pre-meal and 2-hour postprandial SMBG measurements for the morning, midday, and evening meals in 1 day and at 3 AM (nocturnal blood glucose measurement). Pre-meal measurements were taken before the subject began eating the meal. Participants recorded their glucose measurements in their study diaries.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point, excluding data collected after stopping study drug and/or starting rescue therapy.
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Mid-day Pre Meal | -28.43 mg/dL | Standard Deviation 41.13 |
| LY2409021 | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Evening Pre Meal | -24.58 mg/dL | Standard Deviation 50.78 |
| LY2409021 | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Midday 2 hr Post Meal | -24.22 mg/dL | Standard Deviation 52.64 |
| LY2409021 | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Morning Pre-Meal | -29.4 mg/dL | Standard Deviation 40.36 |
| LY2409021 | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Three AM | -22.78 mg/dL | Standard Deviation 42.49 |
| LY2409021 | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Evening 2 hr Post Meal | -28.36 mg/dL | Standard Deviation 58.92 |
| LY2409021 | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Morning 2 Hour (Hr) Post Meal | -38.8 mg/dL | Standard Deviation 47.71 |
| Sitagliptin | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Midday 2 hr Post Meal | -25.20 mg/dL | Standard Deviation 61.57 |
| Sitagliptin | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Morning Pre-Meal | -8.13 mg/dL | Standard Deviation 31.25 |
| Sitagliptin | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Mid-day Pre Meal | -30.58 mg/dL | Standard Deviation 48.98 |
| Sitagliptin | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Morning 2 Hour (Hr) Post Meal | -30.76 mg/dL | Standard Deviation 44.35 |
| Sitagliptin | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Evening Pre Meal | -16.78 mg/dL | Standard Deviation 51.09 |
| Sitagliptin | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Evening 2 hr Post Meal | -21.12 mg/dL | Standard Deviation 48.19 |
| Sitagliptin | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Three AM | -20.12 mg/dL | Standard Deviation 57.39 |
| Placebo | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Evening Pre Meal | -14.13 mg/dL | Standard Deviation 50.01 |
| Placebo | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Mid-day Pre Meal | -9.30 mg/dL | Standard Deviation 51.08 |
| Placebo | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Three AM | 0.88 mg/dL | Standard Deviation 41.94 |
| Placebo | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Evening 2 hr Post Meal | -9.50 mg/dL | Standard Deviation 48.62 |
| Placebo | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Midday 2 hr Post Meal | -10.49 mg/dL | Standard Deviation 54.17 |
| Placebo | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Morning 2 Hour (Hr) Post Meal | -18.28 mg/dL | Standard Deviation 46.2 |
| Placebo | Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG) | Morning Pre-Meal | -4.31 mg/dL | Standard Deviation 26.69 |
Change From Baseline to 6 Months in Alanine Aminotransferase Levels
Alanine aminotransferase (ALT) assessed by a central laboratory. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, baseline data and at least 1 post-baseline time point.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Alanine Aminotransferase Levels | 9.4 microgram per Liter (µ/L) |
| Sitagliptin | Change From Baseline to 6 Months in Alanine Aminotransferase Levels | 2.6 microgram per Liter (µ/L) |
| Placebo | Change From Baseline to 6 Months in Alanine Aminotransferase Levels | -1.3 microgram per Liter (µ/L) |
Change From Baseline to 6 Months in Blood Pressure
Seated systolic blood pressure (SBP) and seated diastolic blood pressure (DBP) were measured in triplicate throughout the study. At each visit, all available blood pressure measurements for a subject were averaged to provide the blood pressure for that visit. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) |
|---|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Blood Pressure | Systolic Blood Pressure | 6.1 millimeters of mercury (mm/Hg) |
| LY2409021 | Change From Baseline to 6 Months in Blood Pressure | Diastolic Blood Pressure | 2.9 millimeters of mercury (mm/Hg) |
| Sitagliptin | Change From Baseline to 6 Months in Blood Pressure | Systolic Blood Pressure | 1.1 millimeters of mercury (mm/Hg) |
| Sitagliptin | Change From Baseline to 6 Months in Blood Pressure | Diastolic Blood Pressure | 0.3 millimeters of mercury (mm/Hg) |
| Placebo | Change From Baseline to 6 Months in Blood Pressure | Systolic Blood Pressure | 1.8 millimeters of mercury (mm/Hg) |
| Placebo | Change From Baseline to 6 Months in Blood Pressure | Diastolic Blood Pressure | 1.5 millimeters of mercury (mm/Hg) |
Change From Baseline to 6 Months in Body Weight
Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Body Weight | 0.37 kilograms (kg) |
| Sitagliptin | Change From Baseline to 6 Months in Body Weight | -0.08 kilograms (kg) |
| Placebo | Change From Baseline to 6 Months in Body Weight | -0.05 kilograms (kg) |
Change From Baseline to 6 Months in Fasting Blood Glucagon
Glucagon values assessed by a central laboratory. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Fasting Blood Glucagon | 44.06 picomol per liter (pmol/L) |
| Sitagliptin | Change From Baseline to 6 Months in Fasting Blood Glucagon | 3.38 picomol per liter (pmol/L) |
| Placebo | Change From Baseline to 6 Months in Fasting Blood Glucagon | 5.05 picomol per liter (pmol/L) |
Change From Baseline to 6 Months in Fasting Lipids Levels
Lipid values (cholesterol, HDL cholesterol, LDL cholesterol, and triglycerides) assessed by a central laboratory. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of randomized study drug, have data at baseline and at least 1 post-baseline time point.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) |
|---|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Fasting Lipids Levels | Cholesterol | 0.468 millimol per liter (mmol/L) |
| LY2409021 | Change From Baseline to 6 Months in Fasting Lipids Levels | HDL Cholesterol | 0.046 millimol per liter (mmol/L) |
| LY2409021 | Change From Baseline to 6 Months in Fasting Lipids Levels | Triglycerides | 0.375 millimol per liter (mmol/L) |
| LY2409021 | Change From Baseline to 6 Months in Fasting Lipids Levels | LDL cholesterol | 0.244 millimol per liter (mmol/L) |
| Sitagliptin | Change From Baseline to 6 Months in Fasting Lipids Levels | LDL cholesterol | -0.075 millimol per liter (mmol/L) |
| Sitagliptin | Change From Baseline to 6 Months in Fasting Lipids Levels | Cholesterol | 0.006 millimol per liter (mmol/L) |
| Sitagliptin | Change From Baseline to 6 Months in Fasting Lipids Levels | Triglycerides | 0.078 millimol per liter (mmol/L) |
| Sitagliptin | Change From Baseline to 6 Months in Fasting Lipids Levels | HDL Cholesterol | 0.032 millimol per liter (mmol/L) |
| Placebo | Change From Baseline to 6 Months in Fasting Lipids Levels | LDL cholesterol | 0.019 millimol per liter (mmol/L) |
| Placebo | Change From Baseline to 6 Months in Fasting Lipids Levels | HDL Cholesterol | -0.021 millimol per liter (mmol/L) |
| Placebo | Change From Baseline to 6 Months in Fasting Lipids Levels | Triglycerides | 0.099 millimol per liter (mmol/L) |
| Placebo | Change From Baseline to 6 Months in Fasting Lipids Levels | Cholesterol | 0.130 millimol per liter (mmol/L) |
Change From Baseline to 6 Months in Fasting Plasma Glucose
Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug,have data at baseline and at least 1 post-baseline time point, excluding data collected after stopping study drug and/or starting rescue therapy.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Fasting Plasma Glucose | -20.5 milligram per decililiter (mg/dL) |
| Sitagliptin | Change From Baseline to 6 Months in Fasting Plasma Glucose | -9.4 milligram per decililiter (mg/dL) |
| Placebo | Change From Baseline to 6 Months in Fasting Plasma Glucose | 6.6 milligram per decililiter (mg/dL) |
Change From Baseline to 6 Months in Hemoglobin A1c (HbA1c)
HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point, excluding data collected after stopping study drug and/or starting rescue therapy.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Hemoglobin A1c (HbA1c) | -0.63 percent of HbA1c |
| Sitagliptin | Change From Baseline to 6 Months in Hemoglobin A1c (HbA1c) | -0.42 percent of HbA1c |
| Placebo | Change From Baseline to 6 Months in Hemoglobin A1c (HbA1c) | 0.14 percent of HbA1c |
Change From Baseline to 6 Months in Pulse Rate
Seated pulse rate was measured in triplicate throughout the study. At each visit, all available pulse measurements for a subject were averaged to provide the pulse for that visit. Least Squares (LS) means were calculated using mixed model repeated measures (MMRM) adjusting for treatment, country, baseline HbA1c stratum (\<=8.0%, \>8.0%), visit, baseline score, and treatment-by-visit.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| LY2409021 | Change From Baseline to 6 Months in Pulse Rate | 1.5 beats per minutes (bpm) |
| Sitagliptin | Change From Baseline to 6 Months in Pulse Rate | 3.5 beats per minutes (bpm) |
| Placebo | Change From Baseline to 6 Months in Pulse Rate | 1.2 beats per minutes (bpm) |
Number of Participants With Hepatobiliary Adverse Events of Special Interest (AESI)
Number of participants with ALT or AST greater than 3 times the upper limit of normal at a post-baseline visit. A summary of other non-serious AEs, and all SAE's, regardless of causality, is located in the Reported Adverse Events section.
Time frame: Baseline, 6 months
Population: All randomized participants who received at least 1 dose of study drug.
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| LY2409021 | Number of Participants With Hepatobiliary Adverse Events of Special Interest (AESI) | 0 Participants |
| Sitagliptin | Number of Participants With Hepatobiliary Adverse Events of Special Interest (AESI) | 1 Participants |
| Placebo | Number of Participants With Hepatobiliary Adverse Events of Special Interest (AESI) | 1 Participants |
Number of Participants With Hypoglycemic Events
Documented symptomatic hypoglycemia, an event during which typical symptoms of hypoglycemia are accompanied by a measured plasma glucose concentration \<=70 mg/dL (\<=39 mmol/L), is presented. The number of subjects with an event are subjects who had at least one episode of documented symptomatic hypoglycemia during the time period.
Time frame: Baseline through 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point, excluding data collected after study drug and/or starting rescue therapy.
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| LY2409021 | Number of Participants With Hypoglycemic Events | 20 Participants |
| Sitagliptin | Number of Participants With Hypoglycemic Events | 40 Participants |
| Placebo | Number of Participants With Hypoglycemic Events | 68 Participants |
Population Pharmacokinetics: Apparent Clearance of LY2409021
Reported as a Population Estimate with % Standard Errors of Estimation (SEE), 5th-95th confidence interval.
Time frame: Day 1 Month 1, 3, 6, 9, predose, 1 hour postdose,
Population: All randomized participants who received at least 1 dose of study drug and had evaluable PK data.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| LY2409021 | Population Pharmacokinetics: Apparent Clearance of LY2409021 | 0.526 Liters per hour (L/h) |
Population Pharmacokinetics: Apparent Volume of Distribution of LY2409021
Time frame: Day 1 Month 1, 3, 6, 9, predose, 1 hour postdose,
Population: All participants who received at least 1 dose of study drug and had evaluable PK data.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| LY2409021 | Population Pharmacokinetics: Apparent Volume of Distribution of LY2409021 | 31.9 Liters (L) |
Rate of Hypoglycemic Events Adjusted Per 30 Days
Documented symptomatic hypoglycemia, an event during which typical symptoms of hypoglycemia are accompanied by a measured plasma glucose concentration \<=70 mg/dL (\<=39 mmol/L),is presented. Rate: (30 days) is calculated as: (number of episodes during the time period divided by the number of days during the time period) multiplied by 30.
Time frame: Baseline through 6 months
Population: All randomized participants who received at least 1 dose of study drug, have data at baseline and at least 1 post-baseline time point, excluding data collected after stopping study drug and/or starting rescue therapy.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| LY2409021 | Rate of Hypoglycemic Events Adjusted Per 30 Days | 0.27 number of episodes per day |
| Sitagliptin | Rate of Hypoglycemic Events Adjusted Per 30 Days | 0.19 number of episodes per day |
| Placebo | Rate of Hypoglycemic Events Adjusted Per 30 Days | 0.12 number of episodes per day |