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A Study of LY2409021 in Participants With Type 2 Diabetes Mellitus

A Phase 2, Double-Blind, Placebo-Controlled Trial to Evaluate the Safety and Efficacy of LY2409021 Compared to Sitagliptin in Subjects With Type 2 Diabetes Mellitus

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02111096
Enrollment
174
Registered
2014-04-10
Start date
2014-04-30
Completion date
2015-09-30
Last updated
2019-10-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Type 2

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

DRUGSitagliptin

Administered orally

DRUGPlacebo

Administered orally

DRUGMetformin

Administered orally

DRUGSulfonylurea

Administered orally

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 79 Years
Healthy volunteers
No

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

MeasureTime frameDescription
Change From Baseline to 6 Months in Hepatic Fat FractionBaseline, 6 monthsThe 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

MeasureTime frameDescription
Number of Participants With Hepatobiliary Adverse Events of Special Interest (AESI)Baseline, 6 monthsNumber 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 LevelsBaseline, 6 monthsLipid 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 GlucagonBaseline, 6 monthsGlucagon 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 WeightBaseline, 6 monthsLeast 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 monthsHbA1c 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 GlucoseBaseline, 6 monthsLeast 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 LevelsBaseline, 6 monthsAlanine 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 RateBaseline, 6 monthsSeated 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 months7-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 LY2409021Day 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 LY2409021Day 1 Month 1, 3, 6, 9, predose, 1 hour postdose,
Rate of Hypoglycemic Events Adjusted Per 30 DaysBaseline through 6 monthsDocumented 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 EventsBaseline through 6 monthsDocumented 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 PressureBaseline, 6 monthsSeated 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

ArmCount
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
Total174

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event412
Overall StudyLost to Follow Up111
Overall StudyNon-Compliance with Study Drug110
Overall StudyPhysician Decision010
Overall StudyProtocol Violation101
Overall StudyTerminated by Sponsor533554
Overall StudyWithdrawal by Subject428

Baseline characteristics

CharacteristicSitagliptinPlaceboLY2409021Total
Age, Continuous57.1 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 Participants42 Participants30 Participants91 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants25 Participants34 Participants80 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants1 Participants3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants5 Participants4 Participants11 Participants
Race (NIH/OMB)
Black or African American
6 Participants11 Participants14 Participants31 Participants
Race (NIH/OMB)
More than one race
2 Participants1 Participants5 Participants8 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
31 Participants51 Participants42 Participants124 Participants
Region of Enrollment
Greece
4 Participants6 Participants6 Participants16 Participants
Region of Enrollment
Puerto Rico
5 Participants13 Participants8 Participants26 Participants
Region of Enrollment
Taiwan
1 Participants4 Participants3 Participants8 Participants
Region of Enrollment
United States
31 Participants45 Participants48 Participants124 Participants
Sex: Female, Male
Female
10 Participants31 Participants24 Participants65 Participants
Sex: Female, Male
Male
31 Participants37 Participants41 Participants109 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
26 / 6522 / 4121 / 68
serious
Total, serious adverse events
5 / 655 / 411 / 68

Outcome results

Primary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Hepatic Fat Fraction3.65 percentage
SitagliptinChange From Baseline to 6 Months in Hepatic Fat Fraction-0.07 percentage
PlaceboChange From Baseline to 6 Months in Hepatic Fat Fraction-0.79 percentage
Secondary

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.

ArmMeasureGroupValue (MEAN)Dispersion
LY2409021Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Mid-day Pre Meal-28.43 mg/dLStandard Deviation 41.13
LY2409021Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Evening Pre Meal-24.58 mg/dLStandard Deviation 50.78
LY2409021Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Midday 2 hr Post Meal-24.22 mg/dLStandard Deviation 52.64
LY2409021Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Morning Pre-Meal-29.4 mg/dLStandard Deviation 40.36
LY2409021Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Three AM-22.78 mg/dLStandard Deviation 42.49
LY2409021Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Evening 2 hr Post Meal-28.36 mg/dLStandard Deviation 58.92
LY2409021Change From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Morning 2 Hour (Hr) Post Meal-38.8 mg/dLStandard Deviation 47.71
SitagliptinChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Midday 2 hr Post Meal-25.20 mg/dLStandard Deviation 61.57
SitagliptinChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Morning Pre-Meal-8.13 mg/dLStandard Deviation 31.25
SitagliptinChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Mid-day Pre Meal-30.58 mg/dLStandard Deviation 48.98
SitagliptinChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Morning 2 Hour (Hr) Post Meal-30.76 mg/dLStandard Deviation 44.35
SitagliptinChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Evening Pre Meal-16.78 mg/dLStandard Deviation 51.09
SitagliptinChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Evening 2 hr Post Meal-21.12 mg/dLStandard Deviation 48.19
SitagliptinChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Three AM-20.12 mg/dLStandard Deviation 57.39
PlaceboChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Evening Pre Meal-14.13 mg/dLStandard Deviation 50.01
PlaceboChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Mid-day Pre Meal-9.30 mg/dLStandard Deviation 51.08
PlaceboChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Three AM0.88 mg/dLStandard Deviation 41.94
PlaceboChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Evening 2 hr Post Meal-9.50 mg/dLStandard Deviation 48.62
PlaceboChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Midday 2 hr Post Meal-10.49 mg/dLStandard Deviation 54.17
PlaceboChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Morning 2 Hour (Hr) Post Meal-18.28 mg/dLStandard Deviation 46.2
PlaceboChange From Baseline to 6 Months in 7-Point Self-Monitoring of Blood Glucose (SMBG)Morning Pre-Meal-4.31 mg/dLStandard Deviation 26.69
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Alanine Aminotransferase Levels9.4 microgram per Liter (µ/L)
SitagliptinChange From Baseline to 6 Months in Alanine Aminotransferase Levels2.6 microgram per Liter (µ/L)
PlaceboChange From Baseline to 6 Months in Alanine Aminotransferase Levels-1.3 microgram per Liter (µ/L)
Secondary

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.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Blood PressureSystolic Blood Pressure6.1 millimeters of mercury (mm/Hg)
LY2409021Change From Baseline to 6 Months in Blood PressureDiastolic Blood Pressure2.9 millimeters of mercury (mm/Hg)
SitagliptinChange From Baseline to 6 Months in Blood PressureSystolic Blood Pressure1.1 millimeters of mercury (mm/Hg)
SitagliptinChange From Baseline to 6 Months in Blood PressureDiastolic Blood Pressure0.3 millimeters of mercury (mm/Hg)
PlaceboChange From Baseline to 6 Months in Blood PressureSystolic Blood Pressure1.8 millimeters of mercury (mm/Hg)
PlaceboChange From Baseline to 6 Months in Blood PressureDiastolic Blood Pressure1.5 millimeters of mercury (mm/Hg)
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Body Weight0.37 kilograms (kg)
SitagliptinChange From Baseline to 6 Months in Body Weight-0.08 kilograms (kg)
PlaceboChange From Baseline to 6 Months in Body Weight-0.05 kilograms (kg)
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Fasting Blood Glucagon44.06 picomol per liter (pmol/L)
SitagliptinChange From Baseline to 6 Months in Fasting Blood Glucagon3.38 picomol per liter (pmol/L)
PlaceboChange From Baseline to 6 Months in Fasting Blood Glucagon5.05 picomol per liter (pmol/L)
Secondary

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.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Fasting Lipids LevelsCholesterol0.468 millimol per liter (mmol/L)
LY2409021Change From Baseline to 6 Months in Fasting Lipids LevelsHDL Cholesterol0.046 millimol per liter (mmol/L)
LY2409021Change From Baseline to 6 Months in Fasting Lipids LevelsTriglycerides0.375 millimol per liter (mmol/L)
LY2409021Change From Baseline to 6 Months in Fasting Lipids LevelsLDL cholesterol0.244 millimol per liter (mmol/L)
SitagliptinChange From Baseline to 6 Months in Fasting Lipids LevelsLDL cholesterol-0.075 millimol per liter (mmol/L)
SitagliptinChange From Baseline to 6 Months in Fasting Lipids LevelsCholesterol0.006 millimol per liter (mmol/L)
SitagliptinChange From Baseline to 6 Months in Fasting Lipids LevelsTriglycerides0.078 millimol per liter (mmol/L)
SitagliptinChange From Baseline to 6 Months in Fasting Lipids LevelsHDL Cholesterol0.032 millimol per liter (mmol/L)
PlaceboChange From Baseline to 6 Months in Fasting Lipids LevelsLDL cholesterol0.019 millimol per liter (mmol/L)
PlaceboChange From Baseline to 6 Months in Fasting Lipids LevelsHDL Cholesterol-0.021 millimol per liter (mmol/L)
PlaceboChange From Baseline to 6 Months in Fasting Lipids LevelsTriglycerides0.099 millimol per liter (mmol/L)
PlaceboChange From Baseline to 6 Months in Fasting Lipids LevelsCholesterol0.130 millimol per liter (mmol/L)
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Fasting Plasma Glucose-20.5 milligram per decililiter (mg/dL)
SitagliptinChange From Baseline to 6 Months in Fasting Plasma Glucose-9.4 milligram per decililiter (mg/dL)
PlaceboChange From Baseline to 6 Months in Fasting Plasma Glucose6.6 milligram per decililiter (mg/dL)
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Hemoglobin A1c (HbA1c)-0.63 percent of HbA1c
SitagliptinChange From Baseline to 6 Months in Hemoglobin A1c (HbA1c)-0.42 percent of HbA1c
PlaceboChange From Baseline to 6 Months in Hemoglobin A1c (HbA1c)0.14 percent of HbA1c
Secondary

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.

ArmMeasureValue (LEAST_SQUARES_MEAN)
LY2409021Change From Baseline to 6 Months in Pulse Rate1.5 beats per minutes (bpm)
SitagliptinChange From Baseline to 6 Months in Pulse Rate3.5 beats per minutes (bpm)
PlaceboChange From Baseline to 6 Months in Pulse Rate1.2 beats per minutes (bpm)
Secondary

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.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
LY2409021Number of Participants With Hepatobiliary Adverse Events of Special Interest (AESI)0 Participants
SitagliptinNumber of Participants With Hepatobiliary Adverse Events of Special Interest (AESI)1 Participants
PlaceboNumber of Participants With Hepatobiliary Adverse Events of Special Interest (AESI)1 Participants
Secondary

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.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
LY2409021Number of Participants With Hypoglycemic Events20 Participants
SitagliptinNumber of Participants With Hypoglycemic Events40 Participants
PlaceboNumber of Participants With Hypoglycemic Events68 Participants
Secondary

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.

ArmMeasureValue (NUMBER)
LY2409021Population Pharmacokinetics: Apparent Clearance of LY24090210.526 Liters per hour (L/h)
Secondary

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.

ArmMeasureValue (NUMBER)
LY2409021Population Pharmacokinetics: Apparent Volume of Distribution of LY240902131.9 Liters (L)
Secondary

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.

ArmMeasureValue (NUMBER)
LY2409021Rate of Hypoglycemic Events Adjusted Per 30 Days0.27 number of episodes per day
SitagliptinRate of Hypoglycemic Events Adjusted Per 30 Days0.19 number of episodes per day
PlaceboRate of Hypoglycemic Events Adjusted Per 30 Days0.12 number of episodes per day

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026