Skip to content

A Study to Test the Combination of Two Different Kinds of Medications for the Treatment of Diabetes

A Proof of Concept Study to Evaluate the Coadministration of TT223 Given Daily and LY2428757 Given Once-Weekly for Four Weeks in Patients With Type 2 Diabetes Mellitus

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00853151
Enrollment
131
Registered
2009-03-02
Start date
2009-02-28
Completion date
2010-05-31
Last updated
2012-04-13

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

Test the safety, tolerability and improvement of blood sugar control with combination therapy in individuals with Type 2 Diabetes.

Interventions

14 mg subcutaneous injection 1 time a week for 5 weeks

DRUGTT223

subcutaneous injection once a day for 4 weeks

DRUGPlacebo for LY2428757

subcutaneous injection 1 time a week for 5 weeks

DRUGPlacebo for TT223

subcutaneous injection once a day for 4 weeks

Sponsors

OPKO Health, Inc.
CollaboratorINDUSTRY
Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Written informed consent * Have type 2 diabetes mellitus (T2DM) for at least 6 months * Currently treated with diet and exercise alone or in combination with stable metformin * Glycosylated hemoglobin (HbA1c) 7.0% to 10.0% * Ages 18 to 70 years * Women not of childbearing potential * Body mass index (BMI) between 25 and 40 kilograms per meters squared (kg/m\^2), and stable weight in the 3 months prior to screening.

Exclusion criteria

* Use of diabetes medicine other than metformin in past 3 months * Gastrointestinal disease or surgery or drugs that significantly impacts gastric filling, emptying or motility; ongoing cholelithiasis or cholecystitis. * Chronic, daily proton pump inhibitors (PPIs) and histamine (H2) antagonists. * Severe hypoglycemia or hyperglycemia * Advanced microvascular diabetes complications * Medications to promote weight loss. * Breastfeeding women * Cardiac autonomic neuropathy * In the past 6 months have cardiac disease with functional status that is Class II-IV or a history of myocardial infarction, unstable angina, coronary artery bypass graft, percutaneous coronary intervention, transient ischemic attack, cerebrovascular accident (stroke), or decompensated congestive heart failure. * History of a supraventricular or ventricular tachycardia, pacemaker implantation, or other cardiac arrhythmia: Poorly controlled hypertension, malignant hypertension, renal artery stenosis, and/or evidence of labile blood pressure including symptomatic postural hypotension. * Electrocardiograms (ECG) abnormality or medication that impairs the ability to measure QT interval (QT), or correct the QT interval (QT) for rate. * QT interval Bazett corrected (QTcB) \>450 milliseconds (msec) or PR interval (PR) \>220 milliseconds (msec) * Personal or family history of long QT interval (QT) syndrome, sudden death, or unexplained syncope * Clinical signs or symptoms of liver disease, acute or chronic hepatitis, or alanine transaminase levels \> 2.5 times the upper limit of the reference range * Hypertriglyceridemia \> 400 mg/deciliter (dL) * Inadequately treated hypothyroidism or hyperthyroidism * Peptic ulcer disease and/or gastrointestinal bleeding/perforation. * Known pentagastrin hypersensitivity * Impaired renal function * Transplanted organ. * Active, uncontrolled endocrine or autoimmune abnormality * \> 2 weeks systemic glucocorticoid therapy * Ongoing courses of non-steroidal anti-inflammatory drugs (NSAIDs), except for aspirin 81-325 milligrams (mg) * Diagnosed malignancy or in remission for less than 5 years. * Prior acute or chronic pancreatitis or elevated serum lipase or amylase * Current central nervous system stimulant * Other conditions that preclude the participant from participating, following or completing the protocol. * Chronic infection * Personnel affiliated with the study and their immediate families. * Within 30 days of the initial dose of study drug, have participated in an interventional medical, surgical, or pharmaceutical study in which a medical or surgical treatment was given. * Have previously completed or withdrawn from this study after providing informed consent. * Are currently enrolled in, or discontinued within the last 30 days from, a clinical trial involving an off-label use of an investigational drug or device (other than the study drug/device used in this study), or concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Glycosylated Hemoglobin (HbA1c) at 6-Month EndpointBaseline (Week -1), 6 monthsValues obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline glycosylated hemoglobin (HbA1c). Change from baseline means the absolute change from baseline (endpoint-baseline).

Secondary

MeasureTime frameDescription
Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month EndpointsBaseline (Week -1), 3 weeks, 6 monthsStandardized mixed-meal tolerance test (MMTT) used to assess changes in function of cells that make insulin (pancreatic beta cell function). Area under the plasma glucose concentration versus time curve calculated using linear-trapezoidal method. AUC for glucose represents area under curve of values when plotted over time. Larger area under the curve values represent greater average glucose value over time in response to meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).
Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month EndpointsBaseline (Week -1), 3 weeks, 6 monthsThe area under the C-peptide concentration versus time curve was calculated using the linear-trapezoidal method. Area under the curve (AUC) for C-peptide represents area under the curve (AUC) of C-peptide values when plotted over time. Larger area under the curve (AUC) values represent a greater average C-peptide value over time in response to a meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit interaction. Change from baseline means the absolute change from baseline (endpoint-baseline).
Change From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month EndpointsBaseline (Week -1), 3 weeks, 6 monthsMixed meal tolerance test (MMTT) to assess changes in function of cells making insulin. AUCinsulin/AUCglucose ratio: index of insulin secretion. Larger values reflect greater secretion adjusted for glucose in response to meal. Area under insulin concentration versus time curve and area under plasma glucose concentration versus time curve calculated using linear-trapezoidal method. AUC for insulin and glucose represents AUC of values plotted over time. LS means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).
Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month EndpointsBaseline (Week -1), 3 weeks, 6 monthsStandardized mixed meal tolerance test (MMTT) to assess changes in hormones in response to meal. Area under the plasma glucagon concentration versus time curve was calculated using the linear-trapezoidal method. Area under the curve (AUC) for glucagon represents the AUC of glucagon values when are plotted over time. Larger area under the curve (AUC) values represent a greater average glucagon value over time in response to a meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).
Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month EndpointsBaseline (Week -1), 3 weeks, 6 monthsStandardized mixed meal tolerance test (MMTT) to assess changes in hormones in response to meal. Area under plasma glucagon-like peptide-1 (GLP-1) concentration versus time curve calculated using linear-trapezoidal method. Area under the curve (AUC) for glucagon-like peptide-1 (GLP-1) represents the AUC of GLP-1 values when plotted over time. Larger AUC values represent a greater average GLP-1 value over time in response to meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).
Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month EndpointsBaseline (Week -1), 3 weeks, 6 monthsStandardized MMTT to assess changes in function of cells that make insulin (pancreatic beta cells). Glucose measured at 2-hour timepoint during MMTT reflects glucose values in response to meal. Change in postprandial glucose calculated based on difference of 2-hour postprandial glucose at endpoint compared to baseline. Larger changes from baseline represent a greater postprandial glucose compared to 2-hour timepoint prior to treatment. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).
Change From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month EndpointsBaseline (Week -1), 4 weeks, 6 monthsValues obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline fasting blood glucose (FBG). Fasting blood glucose (FBG) is the mixed meal tolerance test (MMTT) glucose assessment at time point 0, where available, otherwise it is the assessment taken from the chemistry panel. Change from baseline means the absolute change from baseline (endpoint-baseline).
Change From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline (Week -1), 6 monthsHbA1c adjusted: baseline HbA1c (\<8%,≥8%); C-peptide level (normal, elevated); HOMA (\<baseline median,≥baseline median); duration diabetes (\<3,3-10,\>10 years); BMI (\<30,≥30). BMI estimates body fat based on weight/height squared. HOMA: index of function of cells that make insulin/insulin resistance. Indices derived from fasting glucose and insulin concentrations. LS means adjusted for treatment, baseline therapy, visit, treatment-by-visit, subgroup, subgroup-by-treatment, subgroup-by-visit, subgroup-by-treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).
Change From Baseline in MMTT Response (Postprandial Glucose, Glucose AUC, Insulin/c-Peptide Secretory Response, HOMA, GLP-1, Glucagon) Adjusted for Baseline HbA1c, C-Peptide Level, HOMA, Duration of Diabetes, Weight at Week 0, 3, Month 3.5, 6 EndpointsBaseline (Week -1), Week 0, 3 weeks, 3.5 months, 6 monthsSubgroup analyses for mixed meal tolerance test (MMTT) response (adjusted for baseline glycosylated hemoglobin (HbA1c), C-peptide level, Homeostasis Model Assessment of Insulin Resistance (HOMA), duration of diabetes, weight) not performed due to lack of statistically significant findings in subgroup analysis for HbA1c analyses. HOMA was not done for mixed meal tolerance test (MMTT) because it is not calculated from the mixed meal tolerance test (MMTT). It is reported separately as a secondary outcome measure. Change from baseline=absolute change from baseline (endpoint-baseline).
Change From Baseline in Fasting Blood Glucose (FBG) Adjusted for Baseline HbA1c, C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance, Duration of Diabetes, and Weight at 3-Week, 4-Week, 2-Month, 3.5-Month, 5-Month, and 6-Month EndpointsBaseline (Week -1), 3 weeks, 4 weeks, 2 months, 3.5 months, 5 months, 6 monthsThe subgroup analyses for fasting blood glucose (FBG) (adjusted for baseline glycosylated hemoglobin \[HbA1c\]), C-peptide level, homeostasis model assessment of insulin resistance (HOMA), duration of diabetes, and weight) were not performed due to the lack of statistically significant findings in the subgroup analysis for the glycosylated hemoglobin (HbA1c) analyses. Change from baseline means the absolute change from baseline (endpoint-baseline).
Mean Change From Baseline in Weight at Week 0, Week 4, and 6-Month EndpointsBaseline (Week -1), Week 0, 4 weeks, 6 monthsValues obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline weight. Change from baseline means the absolute change from baseline (endpoint-baseline).
Number of Participants With Antibodies to LY2428757Baseline (Week -1) through 6 monthsParticipants who were positive for antibodies to LY2428757.
Number of Participants With Antibodies to TT223Baseline (Week -1) through 6 monthsParticipants who were positive for antibodies for TT223.
Pharmacokinetics (PKs) of TT223, First Dose - Time of Maximum Observed Drug Concentration (Tmax)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursTime of maximum observed drug concentration (Tmax) is the time at which the maximum observed concentration (Cmax) occurs.
Pharmacokinetics (PKs) of TT223, First Dose - Maximum Observed Drug Concentration (Cmax)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursMaximum observed drug concentration (Cmax) is the maximum observed concentration of drug.
Pharmacokinetics (PKs) of TT223, First Dose - Half-Life (t1/2) Associated With the Terminal Rate Constant (λz) in Non-Compartmental Analysis0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursHalf-life is the time it takes for the concentration of drug in plasma to decline by 50%.
Pharmacokinetics (PKs) of TT223, First Dose - Area Under the Curve (AUC)(0-infinity)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursArea under the curve (AUC)(0-infinity) = area under concentration versus time from zero to infinity. Area under the curve (AUC) is a measure of the total exposure to a drug.
Pharmacokinetics (PKs) of TT223, First Dose - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursApparent total body clearance of drug calculated after extra-Vascular administration (CL/F) is the apparent volume of the body fluid cleared of the drug per unit of time, adjusted for how much drug goes into the body fluid.
Pharmacokinetics (PKs) of TT223, First Dose - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursvolume of distribution during the terminal phase after extra-vascular administration (Vz/F): Apparent volume that contains drug after absorption is complete and drug is no longer being given. Apparent volume of distribution at steady-State after extra-vascular administration (Vss/F): Apparent volume that contains drug when drug is being given continuously.
Change From Baseline in Glycosylated Hemoglobin (HbA1c) at 4-Week EndpointBaseline (Week -1), 4 weeksValues obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline glycosylated hemoglobin (HbA1c). Change from baseline means the absolute change from baseline (endpoint-baseline).
Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Time of Maximum Observed Drug Concentration (Tmax)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursTime of maximum observed drug concentration (Tmax) is the time at which the maximum observed concentration (Cmax) occurs.
Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Half Life (t1/2)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursHalf-life (t1/2) is the time it takes for the concentration of drug in plasma to decline by 50%.
Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Area Under Concentration Versus Time From Zero to Infinity (AUC[0-infinity])0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursArea under concentration versus time curve from zero to infinity (AUC\[0-infinity\]). Area under the curve (AUC) is a measure of the total exposure to a drug.
Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursApparent total body clearance of drug calculated after extra-vascular administration (CL/F) is the apparent volume of the body fluid cleared of the drug per unit of time, adjusted for how much drug goes into the body fluid.
Change From Baseline in Lipase at Week 0, Week 4, and 6-Month EndpointsBaseline (Week -1), Week 0, 4 weeks, 6 monthsValues obtained from repeated measures analysis, which included the fixed categorical effects of treatment, visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline serum lipase. Change from baseline means the absolute change from baseline (endpoint-baseline).
Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursApparent volume of distribution during the terminal phase after extra-vascular administration (Vz/F) is the apparent volume that contains drug after absorption is complete and drug is no longer being given. Apparent volume of distribution at steady-state after extra-vascular administration (Vss/F) is the apparent volume that contains drug when drug is being given continuously.
Pharmacokinetics (PKs) of LY2428757, 3-Week Time Point - Maximum Observed Drug Concentration (Cmax)0 (pre-dose)Maximum observed drug concentration (Cmax) is the maximum observed concentration of drug. LY2428757 concentrations were collected at only a single timepoint; therefore, pharmacokinetic (PK) parameters could not be modeled from the data. Analysis was not done due to insufficient time points being collected.
Change From Baseline in Amylase at 6-Month EndpointBaseline (Week -1), 6 monthsChange from baseline means the absolute change from baseline (endpoint-baseline).
Visual Analog Scale (VAS) for Nausea4 weeks, 6 monthsThe Visual Analog Scale (VAS) is a continuous measure for degree of nausea and/or gastrointestinal discomfort. Each of these scales is 100 millimeters (mm) in length with 0 meaning no nausea at all and 100 meaning extreme nausea. Participants record self-assessment of how much nausea they have had, from 0 to 100, during the time interval indicated.
Change From Baseline in Waist Circumference at 6-Month EndpointBaseline (Week -1), 6 monthsChange from baseline means the absolute change from baseline (endpoint-baseline).
7-point Profile, Self-Monitored Blood Glucose (SMBG) ValuesBaseline (Week -1), 4 weeks, 6 monthsThe 7-point average is the average of the mean value of all time points for the visit. Time points included pre-morning meal, 2 hours after morning meal, pre-midday meal, 2 hours after midday meal, pre-evening meal, 2 hours after evening meal, and bedtime.
Percentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointBaseline (Week -1) through 6 monthsValues obtained from repeated measures analysis, which included the fixed categorical effects of treatment, visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline amylase.
Change From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBaseline (Week -1), 4 weeks, 6 months7-point average=average of mean value of all time points for visit (premorning meal, 2-hours postmorning meal, premidday meal, 2-hours postmidday meal, preevening meal, 2-hours postevening meal, bedtime). Values represent mean of values collected same time on 3 separate days within week prior to visit. Values from repeated measures included fixed categorical effects: treatment, baseline therapy strata, visit, treatment-by-visit, continuous fixed covariate baseline \<7-point average glucose value or time point presented. Change from baseline=absolute change from baseline (endpoint-baseline).
Percentage of Participants With HypoglycemiaBaseline (Week -1) through 6 monthsCalculation of frequency of low glucose for time period. Hypoglycemia≥1 events: severe\<50mg/dL, unable to treat self/recover after treatment; documented symptomatic≤70mg/dL, adrenergic/neuroglycopenic symptoms; asymptomatic≤70mg/dL no symptoms; probable symptomatic glucose missing, adrenergic/neuroglycopenic symptoms; relative\>70mg/dL, adrenergic/neuroglycopenic symptoms, nocturnal≤70mg/dL, adrenergic/neuroglycopenic symptoms between bedtime/waking. Because number participants who experienced hypoglycemia was low for every arm (1-3/arm) did not model percentage participants with hypoglycemia.
Number of Participants With HypoglycemiaBaseline (Week -1) through 6 monthsThe number of participants for whom low blood glucose was reported. Hypoglycemia ≥1 events including: severe hypoglycemia(glucose \<50mg/dL, unable to treat self or recover after treatment); documented symptomatic (glucose ≤70mg/dL, adrenergic or neuroglycopenic symptoms); asymptomatic (glucose ≤70mg/dL no symptoms); probable symptomatic (glucose missing, adrenergic or neuroglycopenic symptoms); relative (glucose \>70mg/dL, adrenergic or neuroglycopenic symptoms), nocturnal (glucose ≤70mg/dL, adrenergic or neuroglycopenic symptoms between bedtime/waking).
Number of Participants With Adjudicated and Confirmed Deaths and Non-Fatal Cardiovascular (CV) Events at Any TimepointBaseline (Week -1) through 6 monthsThe protocol specified that deaths and nonfatal cardiovascular (CV) adverse events (AEs) be adjudicated by independent physician(s) with cardiology or neurology experience. The CV AEs to be adjudicated were protocol-defined as myocardial infarction (MI), hospitalization for unstable angina or for heart failure, coronary interventions (coronary artery bypass graft or percutaneous coronary intervention \[PCI\]) and cerebrovascular events including cerebrovascular accident (stroke) and transient ischemic attack (TIA). 3 CV events were adjudicated by an external independent adjudication committee.
Change From Baseline in Fasting Insulin at 4-Week and 6-Month EndpointsBaseline (Week -1), 4 weeks, 6 monthsValues obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline Fasting Insulin. Fasting insulin is the Mixed-Meal Tolerance Test (MMTT) insulin assessment at timepoint 0, where available, otherwise it is the assessment taken from the fasting laboratory measurements obtained during the clinic visit. Change from baseline means the absolute change from baseline (endpoint-baseline).
Change From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month EndpointsBaseline (Week -1), 3 weeks, 6 monthsValues from repeated measures include fixed categorical effects of treatment, baseline therapy strata, visit, treatment-by-visit, continuous fixed covariate of baseline HOMA derived beta-cell function (HOMA-B). HOMA=index of function of cells that make insulin. Indices derived from fasting glucose and insulin concentrations. HOMA is measurement reflecting fasting plasma glucose and insulin. Has no defined minimum/maximum value. HOMA-B values generated from table reflecting values derived from Oxford HOMA2 model calculator. Change from baseline=absolute change from baseline (endpoint-baseline).
Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Maximum Observed Drug Concentration (Cmax)0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hoursMaximum observed drug concentration (Cmax) is the maximum observed concentration of drug.

Countries

Puerto Rico, United States

Participant flow

Pre-assignment details

Reporting on 131 participants who received either TT223 or its placebo and reflects data from treatment and follow-up. 151 enrolled in run-in. 16/130 randomized to LY2428757 run-in did not get treatment assignment. 3/21 assigned to placebo run-in did not enter treatment phase. 1 was given treatment assignment but never received TT223 or placebo.

Participants by arm

ArmCount
LY2428757 Plus TT223 3mg
Weekly LY2428757 14 mg subcutaneous injection for 5 weeks plus TT223 3 mg subcutaneous injection daily for 4 weeks
38
LY2428757 Plus TT223 2mg
Weekly LY2428757 14 mg subcutaneous injection for 5 weeks plus TT223 2 mg subcutaneous injection daily for 4 weeks
37
LY2428757 Plus TT223 Placebo
Weekly LY2428757 14 mg subcutaneous injection for 5 weeks plus TT223 placebo subcutaneous injection daily for 4 weeks
38
LY Placebo Plus TT223 Placebo
Weekly LY2428757 placebo subcutaneous injection for 5 weeks plus TT223 placebo subcutaneous injection daily for 4 weeks
18
Total131

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event1420
Overall StudyDeath1001
Overall StudyInclusion/Exclusion Criteria Not Met1000
Overall StudyLost to Follow-up2030
Overall StudyPhysician Decision0210
Overall StudyProtocol Violation0001
Overall StudySponsor Decision0300
Overall StudyWithdrawal by Subject5421

Baseline characteristics

CharacteristicLY2428757 Plus TT223 3mgLY2428757 Plus TT223 2mgLY2428757 Plus TT223 PlaceboLY Placebo Plus TT223 PlaceboTotal
Age Continuous53.7 years
STANDARD_DEVIATION 9.69
52.4 years
STANDARD_DEVIATION 10.12
52.9 years
STANDARD_DEVIATION 8.99
55.4 years
STANDARD_DEVIATION 7.9
53.3 years
STANDARD_DEVIATION 9.33
Race/Ethnicity, Customized
American Indian or Alaskan Native
0 participants1 participants0 participants1 participants2 participants
Race/Ethnicity, Customized
Asian
2 participants0 participants1 participants1 participants4 participants
Race/Ethnicity, Customized
Black or African American
4 participants3 participants4 participants3 participants14 participants
Race/Ethnicity, Customized
Not Assessed
0 participants2 participants0 participants1 participants3 participants
Race/Ethnicity, Customized
White
32 participants31 participants33 participants12 participants108 participants
Region of Enrollment
Puerto Rico
1 participants3 participants5 participants1 participants10 participants
Region of Enrollment
United States
37 participants34 participants33 participants17 participants121 participants
Sex: Female, Male
Female
17 Participants17 Participants16 Participants5 Participants55 Participants
Sex: Female, Male
Male
21 Participants20 Participants22 Participants13 Participants76 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
23 / 3829 / 3726 / 3812 / 18
serious
Total, serious adverse events
2 / 381 / 370 / 382 / 18

Outcome results

Primary

Change From Baseline in Glycosylated Hemoglobin (HbA1c) at 6-Month Endpoint

Values obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline glycosylated hemoglobin (HbA1c). Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline glycosylated hemoglobin (HbA1c) value.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 6-Month Endpoint-0.08 percent glycosylated hemoglobin (HbA1c)Standard Error 0.163
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 6-Month Endpoint0.06 percent glycosylated hemoglobin (HbA1c)Standard Error 0.179
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 6-Month Endpoint-0.15 percent glycosylated hemoglobin (HbA1c)Standard Error 0.162
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 6-Month Endpoint0.04 percent glycosylated hemoglobin (HbA1c)Standard Error 0.234
p-value: 0.623Mixed Models Analysis
p-value: 0.809Mixed Models Analysis
Secondary

7-point Profile, Self-Monitored Blood Glucose (SMBG) Values

The 7-point average is the average of the mean value of all time points for the visit. Time points included pre-morning meal, 2 hours after morning meal, pre-midday meal, 2 hours after midday meal, pre-evening meal, 2 hours after evening meal, and bedtime.

Time frame: Baseline (Week -1), 4 weeks, 6 months

Population: Each visit includes participants who received at least 1 dose of TT223 or its placebo who had both a baseline value and a value at that visit.

ArmMeasureGroupValue (MEAN)Dispersion
LY2428757 Plus TT223 3mg7-point Profile, Self-Monitored Blood Glucose (SMBG) Values4 weeks (n=31, 22, 30, 15)152.75 milligrams per deciliter (mg/dL)Standard Deviation 29.973
LY2428757 Plus TT223 3mg7-point Profile, Self-Monitored Blood Glucose (SMBG) Values6 months (n=24, 19, 23, 12)173.18 milligrams per deciliter (mg/dL)Standard Deviation 46.455
LY2428757 Plus TT223 2mg7-point Profile, Self-Monitored Blood Glucose (SMBG) Values6 months (n=24, 19, 23, 12)177.50 milligrams per deciliter (mg/dL)Standard Deviation 49.379
LY2428757 Plus TT223 2mg7-point Profile, Self-Monitored Blood Glucose (SMBG) Values4 weeks (n=31, 22, 30, 15)147.10 milligrams per deciliter (mg/dL)Standard Deviation 24.514
LY2428757 Plus TT223 Placebo7-point Profile, Self-Monitored Blood Glucose (SMBG) Values4 weeks (n=31, 22, 30, 15)142.38 milligrams per deciliter (mg/dL)Standard Deviation 32.199
LY2428757 Plus TT223 Placebo7-point Profile, Self-Monitored Blood Glucose (SMBG) Values6 months (n=24, 19, 23, 12)176.33 milligrams per deciliter (mg/dL)Standard Deviation 38.9
LY Placebo Plus TT223 Placebo7-point Profile, Self-Monitored Blood Glucose (SMBG) Values4 weeks (n=31, 22, 30, 15)169.23 milligrams per deciliter (mg/dL)Standard Deviation 55.866
LY Placebo Plus TT223 Placebo7-point Profile, Self-Monitored Blood Glucose (SMBG) Values6 months (n=24, 19, 23, 12)172.05 milligrams per deciliter (mg/dL)Standard Deviation 28.688
Secondary

Change From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints

7-point average=average of mean value of all time points for visit (premorning meal, 2-hours postmorning meal, premidday meal, 2-hours postmidday meal, preevening meal, 2-hours postevening meal, bedtime). Values represent mean of values collected same time on 3 separate days within week prior to visit. Values from repeated measures included fixed categorical effects: treatment, baseline therapy strata, visit, treatment-by-visit, continuous fixed covariate baseline \<7-point average glucose value or time point presented. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 4 weeks, 6 months

Population: Intent-to-treat (ITT): All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value for the variable being analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after midday meal 4 weeks (n=30,22,29,15)-32.64 milligrams per deciliter (mg/dL)Standard Error 6.719
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 4 weeks (n=31,22,30,15)-24.30 milligrams per deciliter (mg/dL)Standard Error 5.335
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after morning meal 4 weeks (n=30,21,29,15)-38.41 milligrams per deciliter (mg/dL)Standard Error 6.094
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 4 weeks (n=30,22,29,15)-14.76 milligrams per deciliter (mg/dL)Standard Error 5.95
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 4 weeks (n=31,22,30,15)-29.28 milligrams per deciliter (mg/dL)Standard Error 5.082
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 4 weeks (n=30,22,29,15)-26.67 milligrams per deciliter (mg/dL)Standard Error 5.565
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after evening meal 4 weeks (n=30,22,29,14)-37.72 milligrams per deciliter (mg/dL)Standard Error 6.728
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 4 weeks (n=28,21,28,15)-35.44 milligrams per deciliter (mg/dL)Standard Error 7.112
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 6 months (n=24,19,23,12)-7.66 milligrams per deciliter (mg/dL)Standard Error 7.693
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 6 months (n=24,19,23,12)-5.00 milligrams per deciliter (mg/dL)Standard Error 5.981
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after morning meal 6 months (n=23,19,23,12)-12.25 milligrams per deciliter (mg/dL)Standard Error 8.654
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 6 months (n=24,19,23,12)-4.76 milligrams per deciliter (mg/dL)Standard Error 8.345
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after midday meal 6 months (n=24,19,23,12)-5.51 milligrams per deciliter (mg/dL)Standard Error 9.418
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 6 months (n=24,19,23,12)-2.61 milligrams per deciliter (mg/dL)Standard Error 8.562
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after evening meal 6 months (n=24,19,23,12)-11.20 milligrams per deciliter (mg/dL)Standard Error 10.373
LY2428757 Plus TT223 3mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 6 months (n=21,18,22,11)-11.27 milligrams per deciliter (mg/dL)Standard Error 9.684
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 4 weeks (n=30,22,29,15)-28.36 milligrams per deciliter (mg/dL)Standard Error 6.663
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 6 months (n=24,19,23,12)-11.70 milligrams per deciliter (mg/dL)Standard Error 8.759
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 6 months (n=21,18,22,11)-21.61 milligrams per deciliter (mg/dL)Standard Error 10.612
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 6 months (n=24,19,23,12)3.95 milligrams per deciliter (mg/dL)Standard Error 9.452
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after evening meal 6 months (n=24,19,23,12)-20.89 milligrams per deciliter (mg/dL)Standard Error 11.815
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 6 months (n=24,19,23,12)-4.89 milligrams per deciliter (mg/dL)Standard Error 6.869
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after morning meal 4 weeks (n=30,21,29,15)-63.72 milligrams per deciliter (mg/dL)Standard Error 7.409
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after morning meal 6 months (n=23,19,23,12)-18.40 milligrams per deciliter (mg/dL)Standard Error 9.631
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after midday meal 4 weeks (n=30,22,29,15)-38.90 milligrams per deciliter (mg/dL)Standard Error 8.037
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after evening meal 4 weeks (n=30,22,29,14)-53.39 milligrams per deciliter (mg/dL)Standard Error 8.125
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 4 weeks (n=30,22,29,15)-30.83 milligrams per deciliter (mg/dL)Standard Error 7.088
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 4 weeks (n=31,22,30,15)-42.95 milligrams per deciliter (mg/dL)Standard Error 6.526
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after midday meal 6 months (n=24,19,23,12)-4.15 milligrams per deciliter (mg/dL)Standard Error 10.722
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 4 weeks (n=28,21,28,15)-44.50 milligrams per deciliter (mg/dL)Standard Error 8.378
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 6 months (n=24,19,23,12)-7.53 milligrams per deciliter (mg/dL)Standard Error 9.727
LY2428757 Plus TT223 2mgChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 4 weeks (n=31,22,30,15)-45.03 milligrams per deciliter (mg/dL)Standard Error 6.192
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 4 weeks (n=30,22,29,15)-30.87 milligrams per deciliter (mg/dL)Standard Error 5.76
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after midday meal 4 weeks (n=30,22,29,15)-39.30 milligrams per deciliter (mg/dL)Standard Error 6.907
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 6 months (n=24,19,23,12)1.53 milligrams per deciliter (mg/dL)Standard Error 8.881
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after evening meal 4 weeks (n=30,22,29,14)-51.07 milligrams per deciliter (mg/dL)Standard Error 6.927
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 4 weeks (n=28,21,28,15)-41.22 milligrams per deciliter (mg/dL)Standard Error 7.108
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 6 months (n=21,18,22,11)-6.40 milligrams per deciliter (mg/dL)Standard Error 9.599
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 6 months (n=24,19,23,12)-5.76 milligrams per deciliter (mg/dL)Standard Error 7.97
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 6 months (n=24,19,23,12)-10.48 milligrams per deciliter (mg/dL)Standard Error 6.236
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after evening meal 6 months (n=24,19,23,12)-9.98 milligrams per deciliter (mg/dL)Standard Error 10.726
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after morning meal 6 months (n=23,19,23,12)-14.84 milligrams per deciliter (mg/dL)Standard Error 8.739
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 6 months (n=24,19,23,12)-0.96 milligrams per deciliter (mg/dL)Standard Error 8.558
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 4 weeks (n=31,22,30,15)-41.18 milligrams per deciliter (mg/dL)Standard Error 5.215
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 4 weeks (n=31,22,30,15)-32.41 milligrams per deciliter (mg/dL)Standard Error 5.466
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after midday meal 6 months (n=24,19,23,12)4.67 milligrams per deciliter (mg/dL)Standard Error 9.788
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after morning meal 4 weeks (n=30,21,29,15)-51.70 milligrams per deciliter (mg/dL)Standard Error 6.158
LY2428757 Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 4 weeks (n=30,22,29,15)-32.86 milligrams per deciliter (mg/dL)Standard Error 6.048
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 6 months (n=21,18,22,11)-3.79 milligrams per deciliter (mg/dL)Standard Error 13.15
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsBedtime 4 weeks (n=28,21,28,15)-14.66 milligrams per deciliter (mg/dL)Standard Error 9.492
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after morning meal 4 weeks (n=30,21,29,15)-23.80 milligrams per deciliter (mg/dL)Standard Error 8.313
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 4 weeks (n=31,22,30,15)-18.95 milligrams per deciliter (mg/dL)Standard Error 7.136
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 6 months (n=24,19,23,12)-15.57 milligrams per deciliter (mg/dL)Standard Error 11.958
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after evening meal 4 weeks (n=30,22,29,14)-29.01 milligrams per deciliter (mg/dL)Standard Error 9.574
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after midday meal 6 months (n=24,19,23,12)-12.71 milligrams per deciliter (mg/dL)Standard Error 13.152
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 4 weeks (n=31,22,30,15)-5.89 milligrams per deciliter (mg/dL)Standard Error 7.529
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2 hours after midday meal 4 weeks (n=30,22,29,15)-22.19 milligrams per deciliter (mg/dL)Standard Error 9.328
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-morning meal fasting 6 months (n=24,19,23,12)-6.45 milligrams per deciliter (mg/dL)Standard Error 8.314
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-evening meal 4 weeks (n=30,22,29,15)-16.85 milligrams per deciliter (mg/dL)Standard Error 7.721
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after morning meal 6 months (n=23,19,23,12)-27.48 milligrams per deciliter (mg/dL)Standard Error 11.755
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month Endpoints2hours after evening meal 6 months (n=24,19,23,12)-7.62 milligrams per deciliter (mg/dL)Standard Error 14.491
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsAverage 6 months (n=24,19,23,12)-13.07 milligrams per deciliter (mg/dL)Standard Error 10.751
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 4 weeks (n=30,22,29,15)-14.96 milligrams per deciliter (mg/dL)Standard Error 8.194
LY Placebo Plus TT223 PlaceboChange From Baseline in 7-Point Profile, Self-Monitored Blood Glucose (SMBG) at 4-Week and 6-Month EndpointsPre-midday meal 6 months (n=24,19,23,12)-9.54 milligrams per deciliter (mg/dL)Standard Error 11.554
Secondary

Change From Baseline in Amylase at 6-Month Endpoint

Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 6 months

Population: Intent-to-treat (ITT): All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline amylase value.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Amylase at 6-Month Endpoint-2.9 units/liter (U/L)Standard Error 3.15
LY2428757 Plus TT223 2mgChange From Baseline in Amylase at 6-Month Endpoint-4.5 units/liter (U/L)Standard Error 3.45
LY2428757 Plus TT223 PlaceboChange From Baseline in Amylase at 6-Month Endpoint1.5 units/liter (U/L)Standard Error 3.01
LY Placebo Plus TT223 PlaceboChange From Baseline in Amylase at 6-Month Endpoint-10.3 units/liter (U/L)Standard Error 4.23
Secondary

Change From Baseline in Fasting Blood Glucose (FBG) Adjusted for Baseline HbA1c, C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance, Duration of Diabetes, and Weight at 3-Week, 4-Week, 2-Month, 3.5-Month, 5-Month, and 6-Month Endpoints

The subgroup analyses for fasting blood glucose (FBG) (adjusted for baseline glycosylated hemoglobin \[HbA1c\]), C-peptide level, homeostasis model assessment of insulin resistance (HOMA), duration of diabetes, and weight) were not performed due to the lack of statistically significant findings in the subgroup analysis for the glycosylated hemoglobin (HbA1c) analyses. Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 4 weeks, 2 months, 3.5 months, 5 months, 6 months

Secondary

Change From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints

Values obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline fasting blood glucose (FBG). Fasting blood glucose (FBG) is the mixed meal tolerance test (MMTT) glucose assessment at time point 0, where available, otherwise it is the assessment taken from the chemistry panel. Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 4 weeks, 6 months

Population: Intent-to-treat (ITT): All participants who received at least 1 dose of TT223 or its placebo with a baseline and at least 1 post-baseline fasting blood glucose (FBG) value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints4 weeks (n=32, 27, 33, 16)-0.7 millimoles per liter (mmol/L)Standard Error 0.4
LY2428757 Plus TT223 3mgChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints6 months (n=23, 21, 22, 12)0.1 millimoles per liter (mmol/L)Standard Error 0.41
LY2428757 Plus TT223 2mgChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints6 months (n=23, 21, 22, 12)0.1 millimoles per liter (mmol/L)Standard Error 0.44
LY2428757 Plus TT223 2mgChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints4 weeks (n=32, 27, 33, 16)-1.6 millimoles per liter (mmol/L)Standard Error 0.44
LY2428757 Plus TT223 PlaceboChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints4 weeks (n=32, 27, 33, 16)-1.6 millimoles per liter (mmol/L)Standard Error 0.4
LY2428757 Plus TT223 PlaceboChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints6 months (n=23, 21, 22, 12)0.3 millimoles per liter (mmol/L)Standard Error 0.42
LY Placebo Plus TT223 PlaceboChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints4 weeks (n=32, 27, 33, 16)0.5 millimoles per liter (mmol/L)Standard Error 0.56
LY Placebo Plus TT223 PlaceboChange From Baseline in Fasting Blood Glucose (FBG) at 4-Week and 6-Month Endpoints6 months (n=23, 21, 22, 12)-0.2 millimoles per liter (mmol/L)Standard Error 0.57
Secondary

Change From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints

Values obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline Fasting Insulin. Fasting insulin is the Mixed-Meal Tolerance Test (MMTT) insulin assessment at timepoint 0, where available, otherwise it is the assessment taken from the fasting laboratory measurements obtained during the clinic visit. Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 4 weeks, 6 months

Population: Intent-to-treat: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline fasting insulin value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints4 weeks (n=31, 25, 32, 16)6.7 microinternational units/milliliterStandard Error 4.57
LY2428757 Plus TT223 3mgChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints6 months (n=23, 20, 22, 12)2.3 microinternational units/milliliterStandard Error 4.03
LY2428757 Plus TT223 2mgChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints6 months (n=23, 20, 22, 12)-4.2 microinternational units/milliliterStandard Error 4.41
LY2428757 Plus TT223 2mgChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints4 weeks (n=31, 25, 32, 16)-4.2 microinternational units/milliliterStandard Error 4.89
LY2428757 Plus TT223 PlaceboChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints4 weeks (n=31, 25, 32, 16)4.7 microinternational units/milliliterStandard Error 4.49
LY2428757 Plus TT223 PlaceboChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints6 months (n=23, 20, 22, 12)2.8 microinternational units/milliliterStandard Error 3.95
LY Placebo Plus TT223 PlaceboChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints4 weeks (n=31, 25, 32, 16)0.7 microinternational units/milliliterStandard Error 6.21
LY Placebo Plus TT223 PlaceboChange From Baseline in Fasting Insulin at 4-Week and 6-Month Endpoints6 months (n=23, 20, 22, 12)-7.2 microinternational units/milliliterStandard Error 5.43
Secondary

Change From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month Endpoint

HbA1c adjusted: baseline HbA1c (\<8%,≥8%); C-peptide level (normal, elevated); HOMA (\<baseline median,≥baseline median); duration diabetes (\<3,3-10,\>10 years); BMI (\<30,≥30). BMI estimates body fat based on weight/height squared. HOMA: index of function of cells that make insulin/insulin resistance. Indices derived from fasting glucose and insulin concentrations. LS means adjusted for treatment, baseline therapy, visit, treatment-by-visit, subgroup, subgroup-by-treatment, subgroup-by-visit, subgroup-by-treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 6 months

Population: Intent-to-treat (ITT): All participants who received at least 1 dose of TT223 or its placebo with a baseline and at least 1 post-baseline value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c <8% (n=24, 21, 23, 12)-0.36 percent glucosylated hemoglobin (HbA1c)Standard Error 0.169
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level elevated (n=23, 21, 23, 12)-0.30 percent glucosylated hemoglobin (HbA1c)Standard Error 0.254
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI >=30 (n=24, 21, 23, 12)-0.10 percent glucosylated hemoglobin (HbA1c)Standard Error 0.179
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c >=8% (n=24, 21, 23, 12)-0.17 percent glucosylated hemoglobin (HbA1c)Standard Error 0.25
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI <30 (n=24, 21, 23, 12)-0.45 percent glucosylated hemoglobin (HbA1c)Standard Error 0.194
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA <baseline median (n=23, 19, 20, 12)-0.18 percent glucosylated hemoglobin (HbA1c)Standard Error 0.195
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level normal (n=23, 21, 23, 12)-0.26 percent glucosylated hemoglobin (HbA1c)Standard Error 0.157
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes >=10 years (n=24, 21, 23, 12)-0.19 percent glucosylated hemoglobin (HbA1c)Standard Error 0.278
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration diabetes 3-<10 years (n=24, 21, 23, 12)-0.19 percent glucosylated hemoglobin (HbA1c)Standard Error 0.157
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA >=baseline median (n=23, 19, 20, 12)-0.24 percent glucosylated hemoglobin (HbA1c)Standard Error 0.187
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes <3 years (n=24, 21, 23, 12)-0.87 percent glucosylated hemoglobin (HbA1c)Standard Error 0.348
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA >=baseline median (n=23, 19, 20, 12)-0.15 percent glucosylated hemoglobin (HbA1c)Standard Error 0.188
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes <3 years (n=24, 21, 23, 12)-0.77 percent glucosylated hemoglobin (HbA1c)Standard Error 0.236
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI <30 (n=24, 21, 23, 12)0.37 percent glucosylated hemoglobin (HbA1c)Standard Error 0.25
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI >=30 (n=24, 21, 23, 12)-0.12 percent glucosylated hemoglobin (HbA1c)Standard Error 0.172
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level normal (n=23, 21, 23, 12)0.28 percent glucosylated hemoglobin (HbA1c)Standard Error 0.165
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes >=10 years (n=24, 21, 23, 12)0.09 percent glucosylated hemoglobin (HbA1c)Standard Error 0.349
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level elevated (n=23, 21, 23, 12)-0.78 percent glucosylated hemoglobin (HbA1c)Standard Error 0.286
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration diabetes 3-<10 years (n=24, 21, 23, 12)0.50 percent glucosylated hemoglobin (HbA1c)Standard Error 0.192
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA <baseline median (n=23, 19, 20, 12)0.28 percent glucosylated hemoglobin (HbA1c)Standard Error 0.241
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c >=8% (n=24, 21, 23, 12)0.40 percent glucosylated hemoglobin (HbA1c)Standard Error 0.228
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c <8% (n=24, 21, 23, 12)-0.22 percent glucosylated hemoglobin (HbA1c)Standard Error 0.194
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration diabetes 3-<10 years (n=24, 21, 23, 12)-0.34 percent glucosylated hemoglobin (HbA1c)Standard Error 0.172
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c <8% (n=24, 21, 23, 12)-0.20 percent glucosylated hemoglobin (HbA1c)Standard Error 0.183
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c >=8% (n=24, 21, 23, 12)-0.12 percent glucosylated hemoglobin (HbA1c)Standard Error 0.222
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level normal (n=23, 21, 23, 12)-0.20 percent glucosylated hemoglobin (HbA1c)Standard Error 0.14
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level elevated (n=23, 21, 23, 12)0.06 percent glucosylated hemoglobin (HbA1c)Standard Error 0.6
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA <baseline median (n=23, 19, 20, 12)-0.23 percent glucosylated hemoglobin (HbA1c)Standard Error 0.209
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA >=baseline median (n=23, 19, 20, 12)-0.38 percent glucosylated hemoglobin (HbA1c)Standard Error 0.195
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI <30 (n=24, 21, 23, 12)0.07 percent glucosylated hemoglobin (HbA1c)Standard Error 0.194
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI >=30 (n=24, 21, 23, 12)-0.45 percent glucosylated hemoglobin (HbA1c)Standard Error 0.189
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes <3 years (n=24, 21, 23, 12)0.18 percent glucosylated hemoglobin (HbA1c)Standard Error 0.24
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes >=10 years (n=24, 21, 23, 12)-0.50 percent glucosylated hemoglobin (HbA1c)Standard Error 0.429
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA >=baseline median (n=23, 19, 20, 12)-0.56 percent glucosylated hemoglobin (HbA1c)Standard Error 0.322
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes >=10 years (n=24, 21, 23, 12)-0.28 percent glucosylated hemoglobin (HbA1c)Standard Error 0.425
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration of diabetes <3 years (n=24, 21, 23, 12)-0.49 percent glucosylated hemoglobin (HbA1c)Standard Error 0.263
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointHOMA <baseline median (n=23, 19, 20, 12)0.16 percent glucosylated hemoglobin (HbA1c)Standard Error 0.227
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level elevated (n=23, 21, 23, 12)-0.32 percent glucosylated hemoglobin (HbA1c)Standard Error 0.661
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointC-peptide level normal (n=23, 21, 23, 12)-0.05 percent glucosylated hemoglobin (HbA1c)Standard Error 0.195
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointDuration diabetes 3-<10 years (n=24, 21, 23, 12)0.49 percent glucosylated hemoglobin (HbA1c)Standard Error 0.307
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c >=8% (n=24, 21, 23, 12)0.35 percent glucosylated hemoglobin (HbA1c)Standard Error 0.269
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBaseline HbA1c <8% (n=24, 21, 23, 12)-0.53 percent glucosylated hemoglobin (HbA1c)Standard Error 0.274
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI >=30 (n=24, 21, 23, 12)0.03 percent glucosylated hemoglobin (HbA1c)Standard Error 0.229
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1C) Adjusted for Baseline Glycosylated Hemoglobin (HbA1c), C-Peptide Level, Homeostasis Model Assessment of Insulin Resistance (HOMA), Duration of Diabetes, and Body Mass Index (BMI) at 6-Month EndpointBMI <30 (n=24, 21, 23, 12)-0.34 percent glucosylated hemoglobin (HbA1c)Standard Error 0.335
Secondary

Change From Baseline in Glycosylated Hemoglobin (HbA1c) at 4-Week Endpoint

Values obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline glycosylated hemoglobin (HbA1c). Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 4 weeks

Population: Intent-to-treat (ITT): All participants who received at least 1 dose of TT223 or its placebo with a baseline and at least 1 post-baseline glycosylated hemoglobin (HbA1c) value.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 4-Week Endpoint-0.81 percent glycosylated hemoglobin (HbA1c)Standard Error 0.111
LY2428757 Plus TT223 2mgChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 4-Week Endpoint-0.97 percent glycosylated hemoglobin (HbA1c)Standard Error 0.117
LY2428757 Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 4-Week Endpoint-0.79 percent glycosylated hemoglobin (HbA1c)Standard Error 0.112
LY Placebo Plus TT223 PlaceboChange From Baseline in Glycosylated Hemoglobin (HbA1c) at 4-Week Endpoint-0.19 percent glycosylated hemoglobin (HbA1c)Standard Error 0.162
Secondary

Change From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints

Values from repeated measures include fixed categorical effects of treatment, baseline therapy strata, visit, treatment-by-visit, continuous fixed covariate of baseline HOMA derived beta-cell function (HOMA-B). HOMA=index of function of cells that make insulin. Indices derived from fasting glucose and insulin concentrations. HOMA is measurement reflecting fasting plasma glucose and insulin. Has no defined minimum/maximum value. HOMA-B values generated from table reflecting values derived from Oxford HOMA2 model calculator. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 6 months

Population: Intent-to-treat: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline HOMA value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints3 weeks (n=26, 23, 26, 14)19.12 units on a scaleStandard Error 7.605
LY2428757 Plus TT223 3mgChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints6 months (n=19, 18, 19, 11)-3.05 units on a scaleStandard Error 9.128
LY2428757 Plus TT223 2mgChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints6 months (n=19, 18, 19, 11)4.41 units on a scaleStandard Error 9.415
LY2428757 Plus TT223 2mgChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints3 weeks (n=26, 23, 26, 14)34.73 units on a scaleStandard Error 8.093
LY2428757 Plus TT223 PlaceboChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints3 weeks (n=26, 23, 26, 14)37.76 units on a scaleStandard Error 7.597
LY2428757 Plus TT223 PlaceboChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints6 months (n=19, 18, 19, 11)19.17 units on a scaleStandard Error 9.111
LY Placebo Plus TT223 PlaceboChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints3 weeks (n=26, 23, 26, 14)-14.99 units on a scaleStandard Error 10.193
LY Placebo Plus TT223 PlaceboChange From Baseline in Homeostatic Model Assessment (HOMA) at 3-Week and 6-Month Endpoints6 months (n=19, 18, 19, 11)-9.01 units on a scaleStandard Error 11.986
Secondary

Change From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints

Values obtained from repeated measures analysis, which included the fixed categorical effects of treatment, visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline serum lipase. Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), Week 0, 4 weeks, 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Lipase at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 36, 38, 18)12.1 units per liter (U/L)Standard Error 7.89
LY2428757 Plus TT223 3mgChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints6 months (n=28, 23, 30, 15)-2.1 units per liter (U/L)Standard Error 4.52
LY2428757 Plus TT223 3mgChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=32, 27, 34, 16)14.8 units per liter (U/L)Standard Error 9.92
LY2428757 Plus TT223 2mgChange From Baseline in Lipase at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 36, 38, 18)8.1 units per liter (U/L)Standard Error 8.11
LY2428757 Plus TT223 2mgChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints6 months (n=28, 23, 30, 15)-5.0 units per liter (U/L)Standard Error 4.95
LY2428757 Plus TT223 2mgChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=32, 27, 34, 16)10.1 units per liter (U/L)Standard Error 10.53
LY2428757 Plus TT223 PlaceboChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=32, 27, 34, 16)40.5 units per liter (U/L)Standard Error 9.79
LY2428757 Plus TT223 PlaceboChange From Baseline in Lipase at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 36, 38, 18)15.8 units per liter (U/L)Standard Error 7.89
LY2428757 Plus TT223 PlaceboChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints6 months (n=28, 23, 30, 15)7.0 units per liter (U/L)Standard Error 4.42
LY Placebo Plus TT223 PlaceboChange From Baseline in Lipase at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 36, 38, 18)2.3 units per liter (U/L)Standard Error 11.46
LY Placebo Plus TT223 PlaceboChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints6 months (n=28, 23, 30, 15)-3.1 units per liter (U/L)Standard Error 6.34
LY Placebo Plus TT223 PlaceboChange From Baseline in Lipase at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=32, 27, 34, 16)0.4 units per liter (U/L)Standard Error 14.24
Secondary

Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints

The area under the C-peptide concentration versus time curve was calculated using the linear-trapezoidal method. Area under the curve (AUC) for C-peptide represents area under the curve (AUC) of C-peptide values when plotted over time. Larger area under the curve (AUC) values represent a greater average C-peptide value over time in response to a meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit interaction. Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline C-peptide area under the curve (AUC) value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 28, 32, 16)44.44 millimoles/liter*hour (mmol/L*hr)Standard Error 163.317
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)221.02 millimoles/liter*hour (mmol/L*hr)Standard Error 185.341
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-148.34 millimoles/liter*hour (mmol/L*hr)Standard Error 197.247
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 28, 32, 16)-44.12 millimoles/liter*hour (mmol/L*hr)Standard Error 176.487
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 28, 32, 16)119.23 millimoles/liter*hour (mmol/L*hr)Standard Error 164.846
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-241.88 millimoles/liter*hour (mmol/L*hr)Standard Error 190.87
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 28, 32, 16)-24.89 millimoles/liter*hour (mmol/L*hr)Standard Error 226.274
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - C-Peptide Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-133.30 millimoles/liter*hour (mmol/L*hr)Standard Error 253.264
Secondary

Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints

Standardized mixed meal tolerance test (MMTT) to assess changes in hormones in response to meal. Area under the plasma glucagon concentration versus time curve was calculated using the linear-trapezoidal method. Area under the curve (AUC) for glucagon represents the AUC of glucagon values when are plotted over time. Larger area under the curve (AUC) values represent a greater average glucagon value over time in response to a meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a value at Week -1 and a value at that visit.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)-16.76 picomoles/liter (pmmol/L)Standard Error 15.367
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-26.48 picomoles/liter (pmmol/L)Standard Error 4.504
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-15.96 picomoles/liter (pmmol/L)Standard Error 4.81
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)-29.12 picomoles/liter (pmmol/L)Standard Error 15.888
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)-47.76 picomoles/liter (pmmol/L)Standard Error 14.89
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-21.77 picomoles/liter (pmmol/L)Standard Error 4.654
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)-26.46 picomoles/liter (pmmol/L)Standard Error 21.164
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-12.10 picomoles/liter (pmmol/L)Standard Error 6.156
Secondary

Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints

Standardized mixed meal tolerance test (MMTT) to assess changes in hormones in response to meal. Area under plasma glucagon-like peptide-1 (GLP-1) concentration versus time curve calculated using linear-trapezoidal method. Area under the curve (AUC) for glucagon-like peptide-1 (GLP-1) represents the AUC of GLP-1 values when plotted over time. Larger AUC values represent a greater average GLP-1 value over time in response to meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a value at Week -1 and a value at that visit.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)-0.90 picomoles/liter (pmmol/L)Standard Error 2.007
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)0.41 picomoles/liter (pmmol/L)Standard Error 2.162
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)0.51 picomoles/liter (pmmol/L)Standard Error 2.302
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)0.86 picomoles/liter (pmmol/L)Standard Error 2.094
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)1.48 picomoles/liter (pmmol/L)Standard Error 1.948
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-5.93 picomoles/liter (pmmol/L)Standard Error 2.225
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 28, 32, 16)-0.47 picomoles/liter (pmmol/L)Standard Error 2.702
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucagon-like Peptide-1 (GLP-1) Area Under the Cure (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)1.71 picomoles/liter (pmmol/L)Standard Error 2.955
Secondary

Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints

Standardized mixed-meal tolerance test (MMTT) used to assess changes in function of cells that make insulin (pancreatic beta cell function). Area under the plasma glucose concentration versus time curve calculated using linear-trapezoidal method. AUC for glucose represents area under curve of values when plotted over time. Larger area under the curve values represent greater average glucose value over time in response to meal. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline value and at least 1 post-baseline glucose area under the curve (AUC) value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 27, 32, 16)15.04 millimoles/liter*hour (mmol/L*hr)Standard Error 2.121
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-1.21 millimoles/liter*hour (mmol/L*hr)Standard Error 1.49
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-1.05 millimoles/liter*hour (mmol/L*hr)Standard Error 1.622
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 27, 32, 16)13.14 millimoles/liter*hour (mmol/L*hr)Standard Error 2.3
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 27, 32, 16)7.51 millimoles/liter*hour (mmol/L*hr)Standard Error 2.138
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-1.05 millimoles/liter*hour (mmol/L*hr)Standard Error 1.549
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=32, 27, 32, 16)28.47 millimoles/liter*hour (mmol/L*hr)Standard Error 2.979
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)1.46 millimoles/liter*hour (mmol/L*hr)Standard Error 2.036
Secondary

Change From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints

Standardized MMTT to assess changes in function of cells that make insulin (pancreatic beta cells). Glucose measured at 2-hour timepoint during MMTT reflects glucose values in response to meal. Change in postprandial glucose calculated based on difference of 2-hour postprandial glucose at endpoint compared to baseline. Larger changes from baseline represent a greater postprandial glucose compared to 2-hour timepoint prior to treatment. Least squares (LS) means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a value at Week -1 and a value at that visit and time point being assessed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints3 Weeks 2 hours (n=32, 27, 31, 16)-1.48 millimoles/liter (mmol/L)Standard Error 0.417
LY2428757 Plus TT223 3mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints6 Months 2 hours (n=23, 21, 22, 12)-0.72 millimoles/liter (mmol/L)Standard Error 0.541
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints6 Months 2 hours (n=23, 21, 22, 12)-0.06 millimoles/liter (mmol/L)Standard Error 0.576
LY2428757 Plus TT223 2mgChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints3 Weeks 2 hours (n=32, 27, 31, 16)-1.12 millimoles/liter (mmol/L)Standard Error 0.455
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints3 Weeks 2 hours (n=32, 27, 31, 16)-2.90 millimoles/liter (mmol/L)Standard Error 0.426
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints6 Months 2 hours (n=23, 21, 22, 12)-0.43 millimoles/liter (mmol/L)Standard Error 0.556
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints3 Weeks 2 hours (n=32, 27, 31, 16)0.60 millimoles/liter (mmol/L)Standard Error 0.581
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed-Meal Tolerance Test (MMTT) Response - Post-Prandial Glucose at 3-Week and 6-Month Endpoints6 Months 2 hours (n=23, 21, 22, 12)0.58 millimoles/liter (mmol/L)Standard Error 0.748
Secondary

Change From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints

Mixed meal tolerance test (MMTT) to assess changes in function of cells making insulin. AUCinsulin/AUCglucose ratio: index of insulin secretion. Larger values reflect greater secretion adjusted for glucose in response to meal. Area under insulin concentration versus time curve and area under plasma glucose concentration versus time curve calculated using linear-trapezoidal method. AUC for insulin and glucose represents AUC of values plotted over time. LS means adjusted for baseline, treatment, visit, treatment-by-visit. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 3 weeks, 6 months

Population: Intent-to-treat population (ITT): All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline AUC insulin/AUC glucose value. Reporting is on the 131 participants who received either TT223 or its placebo and reflects data only from the treatment and follow-up phases of the study.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 27, 32, 16)-0.96 millimoles/liter*hour (mmol/L*hr)Standard Error 0.324
LY2428757 Plus TT223 3mgChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)0.05 millimoles/liter*hour (mmol/L*hr)Standard Error 0.413
LY2428757 Plus TT223 2mgChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-0.19 millimoles/liter*hour (mmol/L*hr)Standard Error 0.425
LY2428757 Plus TT223 2mgChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 27, 32, 16)-0.90 millimoles/liter*hour (mmol/L*hr)Standard Error 0.341
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 27, 32, 16)-0.16 millimoles/liter*hour (mmol/L*hr)Standard Error 0.321
LY2428757 Plus TT223 PlaceboChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)0.15 millimoles/liter*hour (mmol/L*hr)Standard Error 0.418
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints3 Weeks (n=30, 27, 32, 16)-1.37 millimoles/liter*hour (mmol/L*hr)Standard Error 0.433
LY Placebo Plus TT223 PlaceboChange From Baseline in Mixed Meal Tolerance Test (MMTT) Response - Ratio of Insulin Area Under the Curve (AUC)/Glucose Area Under the Curve (AUC) at 3-Week and 6-Month Endpoints6 Months (n=23, 21, 22, 12)-0.53 millimoles/liter*hour (mmol/L*hr)Standard Error 0.566
Secondary

Change From Baseline in MMTT Response (Postprandial Glucose, Glucose AUC, Insulin/c-Peptide Secretory Response, HOMA, GLP-1, Glucagon) Adjusted for Baseline HbA1c, C-Peptide Level, HOMA, Duration of Diabetes, Weight at Week 0, 3, Month 3.5, 6 Endpoints

Subgroup analyses for mixed meal tolerance test (MMTT) response (adjusted for baseline glycosylated hemoglobin (HbA1c), C-peptide level, Homeostasis Model Assessment of Insulin Resistance (HOMA), duration of diabetes, weight) not performed due to lack of statistically significant findings in subgroup analysis for HbA1c analyses. HOMA was not done for mixed meal tolerance test (MMTT) because it is not calculated from the mixed meal tolerance test (MMTT). It is reported separately as a secondary outcome measure. Change from baseline=absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), Week 0, 3 weeks, 3.5 months, 6 months

Population: Because the subgroup analyses for MMTT response were not conducted due to the lack of statistically significant findings in the subgroup analysis for the HbA1c analyses, zero participants were analyzed.

Secondary

Change From Baseline in Waist Circumference at 6-Month Endpoint

Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (MEAN)Dispersion
LY2428757 Plus TT223 3mgChange From Baseline in Waist Circumference at 6-Month Endpoint1.55 centimeters (cm)Standard Deviation 5.276
LY2428757 Plus TT223 2mgChange From Baseline in Waist Circumference at 6-Month Endpoint-0.60 centimeters (cm)Standard Deviation 2.433
LY2428757 Plus TT223 PlaceboChange From Baseline in Waist Circumference at 6-Month Endpoint-0.16 centimeters (cm)Standard Deviation 2.599
LY Placebo Plus TT223 PlaceboChange From Baseline in Waist Circumference at 6-Month Endpoint-0.33 centimeters (cm)Standard Deviation 3.06
Secondary

Mean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints

Values obtained from repeated measures analysis, which included the fixed categorical effects of treatment, baseline therapy strata (metformin versus diet and exercise \[D&E\]), visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline weight. Change from baseline means the absolute change from baseline (endpoint-baseline).

Time frame: Baseline (Week -1), Week 0, 4 weeks, 6 months

Population: Intent-to-treat (ITT): All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline weight value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
LY2428757 Plus TT223 3mgMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 37, 38, 18)-0.198 kilograms (kg)Standard Error 0.238
LY2428757 Plus TT223 3mgMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints6 months (n=24, 21, 23,12)0.066 kilograms (kg)Standard Error 0.7007
LY2428757 Plus TT223 3mgMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=33, 27, 33, 16)-0.561 kilograms (kg)Standard Error 0.2923
LY2428757 Plus TT223 2mgMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 37, 38, 18)-0.137 kilograms (kg)Standard Error 0.2455
LY2428757 Plus TT223 2mgMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints6 months (n=24, 21, 23,12)0.026 kilograms (kg)Standard Error 0.7613
LY2428757 Plus TT223 2mgMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=33, 27, 33, 16)-0.975 kilograms (kg)Standard Error 0.3167
LY2428757 Plus TT223 PlaceboMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=33, 27, 33, 16)-0.824 kilograms (kg)Standard Error 0.2956
LY2428757 Plus TT223 PlaceboMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 37, 38, 18)-0.288 kilograms (kg)Standard Error 0.2438
LY2428757 Plus TT223 PlaceboMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints6 months (n=24, 21, 23,12)-0.762 kilograms (kg)Standard Error 0.7044
LY Placebo Plus TT223 PlaceboMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month EndpointsWeek 0 (n=38, 37, 38, 18)0.305 kilograms (kg)Standard Error 0.3338
LY Placebo Plus TT223 PlaceboMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints6 months (n=24, 21, 23,12)-0.164 kilograms (kg)Standard Error 0.9996
LY Placebo Plus TT223 PlaceboMean Change From Baseline in Weight at Week 0, Week 4, and 6-Month Endpoints4 weeks (n=33, 27, 33, 16)-0.542 kilograms (kg)Standard Error 0.409
Secondary

Number of Participants With Adjudicated and Confirmed Deaths and Non-Fatal Cardiovascular (CV) Events at Any Timepoint

The protocol specified that deaths and nonfatal cardiovascular (CV) adverse events (AEs) be adjudicated by independent physician(s) with cardiology or neurology experience. The CV AEs to be adjudicated were protocol-defined as myocardial infarction (MI), hospitalization for unstable angina or for heart failure, coronary interventions (coronary artery bypass graft or percutaneous coronary intervention \[PCI\]) and cerebrovascular events including cerebrovascular accident (stroke) and transient ischemic attack (TIA). 3 CV events were adjudicated by an external independent adjudication committee.

Time frame: Baseline (Week -1) through 6 months

Population: All participants who received at least 1 dose of TT223 or its placebo.

ArmMeasureValue (NUMBER)
LY2428757 Plus TT223 3mgNumber of Participants With Adjudicated and Confirmed Deaths and Non-Fatal Cardiovascular (CV) Events at Any Timepoint2 participants
LY2428757 Plus TT223 2mgNumber of Participants With Adjudicated and Confirmed Deaths and Non-Fatal Cardiovascular (CV) Events at Any Timepoint0 participants
LY2428757 Plus TT223 PlaceboNumber of Participants With Adjudicated and Confirmed Deaths and Non-Fatal Cardiovascular (CV) Events at Any Timepoint0 participants
LY Placebo Plus TT223 PlaceboNumber of Participants With Adjudicated and Confirmed Deaths and Non-Fatal Cardiovascular (CV) Events at Any Timepoint1 participants
Secondary

Number of Participants With Antibodies to LY2428757

Participants who were positive for antibodies to LY2428757.

Time frame: Baseline (Week -1) through 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (NUMBER)
LY2428757 Plus TT223 3mgNumber of Participants With Antibodies to LY24287571 participants
LY2428757 Plus TT223 2mgNumber of Participants With Antibodies to LY24287571 participants
LY2428757 Plus TT223 PlaceboNumber of Participants With Antibodies to LY24287570 participants
LY Placebo Plus TT223 PlaceboNumber of Participants With Antibodies to LY24287570 participants
Secondary

Number of Participants With Antibodies to TT223

Participants who were positive for antibodies for TT223.

Time frame: Baseline (Week -1) through 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (NUMBER)
LY2428757 Plus TT223 3mgNumber of Participants With Antibodies to TT2230 participants
LY2428757 Plus TT223 2mgNumber of Participants With Antibodies to TT2230 participants
LY2428757 Plus TT223 PlaceboNumber of Participants With Antibodies to TT2230 participants
LY Placebo Plus TT223 PlaceboNumber of Participants With Antibodies to TT2230 participants
Secondary

Number of Participants With Hypoglycemia

The number of participants for whom low blood glucose was reported. Hypoglycemia ≥1 events including: severe hypoglycemia(glucose \<50mg/dL, unable to treat self or recover after treatment); documented symptomatic (glucose ≤70mg/dL, adrenergic or neuroglycopenic symptoms); asymptomatic (glucose ≤70mg/dL no symptoms); probable symptomatic (glucose missing, adrenergic or neuroglycopenic symptoms); relative (glucose \>70mg/dL, adrenergic or neuroglycopenic symptoms), nocturnal (glucose ≤70mg/dL, adrenergic or neuroglycopenic symptoms between bedtime/waking).

Time frame: Baseline (Week -1) through 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (NUMBER)
LY2428757 Plus TT223 3mgNumber of Participants With Hypoglycemia2 participants
LY2428757 Plus TT223 2mgNumber of Participants With Hypoglycemia2 participants
LY2428757 Plus TT223 PlaceboNumber of Participants With Hypoglycemia3 participants
LY Placebo Plus TT223 PlaceboNumber of Participants With Hypoglycemia1 participants
Secondary

Percentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any Timepoint

Values obtained from repeated measures analysis, which included the fixed categorical effects of treatment, visit, and treatment-by-visit interaction, as well as the continuous, fixed covariate of baseline amylase.

Time frame: Baseline (Week -1) through 6 months

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureGroupValue (NUMBER)
LY2428757 Plus TT223 3mgPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointLipase >= 2 times the upper limit of normal0 percentage of participants
LY2428757 Plus TT223 3mgPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointAmylase >=2 times the upper limit of normal0 percentage of participants
LY2428757 Plus TT223 2mgPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointAmylase >=2 times the upper limit of normal0 percentage of participants
LY2428757 Plus TT223 2mgPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointLipase >= 2 times the upper limit of normal0 percentage of participants
LY2428757 Plus TT223 PlaceboPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointLipase >= 2 times the upper limit of normal2 percentage of participants
LY2428757 Plus TT223 PlaceboPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointAmylase >=2 times the upper limit of normal0 percentage of participants
LY Placebo Plus TT223 PlaceboPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointLipase >= 2 times the upper limit of normal0 percentage of participants
LY Placebo Plus TT223 PlaceboPercentage of Participants With 2-Fold Elevation of Lipase and/or Amylase at Any TimepointAmylase >=2 times the upper limit of normal0 percentage of participants
Secondary

Percentage of Participants With Hypoglycemia

Calculation of frequency of low glucose for time period. Hypoglycemia≥1 events: severe\<50mg/dL, unable to treat self/recover after treatment; documented symptomatic≤70mg/dL, adrenergic/neuroglycopenic symptoms; asymptomatic≤70mg/dL no symptoms; probable symptomatic glucose missing, adrenergic/neuroglycopenic symptoms; relative\>70mg/dL, adrenergic/neuroglycopenic symptoms, nocturnal≤70mg/dL, adrenergic/neuroglycopenic symptoms between bedtime/waking. Because number participants who experienced hypoglycemia was low for every arm (1-3/arm) did not model percentage participants with hypoglycemia.

Time frame: Baseline (Week -1) through 6 months

Population: Because the number of hypoglycemia events were too low to model the percentage of hypoglycemia, zero participants were analyzed.

Secondary

Pharmacokinetics (PKs) of LY2428757, 3-Week Time Point - Maximum Observed Drug Concentration (Cmax)

Maximum observed drug concentration (Cmax) is the maximum observed concentration of drug. LY2428757 concentrations were collected at only a single timepoint; therefore, pharmacokinetic (PK) parameters could not be modeled from the data. Analysis was not done due to insufficient time points being collected.

Time frame: 0 (pre-dose)

Population: Analyses were not conducted due to insufficient time points being collected; zero participants were analyzed.

Secondary

Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)

Apparent total body clearance of drug calculated after extra-vascular administration (CL/F) is the apparent volume of the body fluid cleared of the drug per unit of time, adjusted for how much drug goes into the body fluid.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)79.6 liters per hour (L/hr)Geometric Coefficient of Variation 67
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)92.3 liters per hour (L/hr)Geometric Coefficient of Variation 596
Secondary

Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)

Apparent volume of distribution during the terminal phase after extra-vascular administration (Vz/F) is the apparent volume that contains drug after absorption is complete and drug is no longer being given. Apparent volume of distribution at steady-state after extra-vascular administration (Vss/F) is the apparent volume that contains drug when drug is being given continuously.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vz/F124 liters (L)Geometric Coefficient of Variation 129
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vss/F163 liters (L)Geometric Coefficient of Variation 97
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vz/F137 liters (L)Geometric Coefficient of Variation 645
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vss/F202 liters (L)Geometric Coefficient of Variation 519
Secondary

Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Area Under Concentration Versus Time From Zero to Infinity (AUC[0-infinity])

Area under concentration versus time curve from zero to infinity (AUC\[0-infinity\]). Area under the curve (AUC) is a measure of the total exposure to a drug.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Area Under Concentration Versus Time From Zero to Infinity (AUC[0-infinity])25.1 nanograms*hour/milliliter (ng*hr/ml)Geometric Coefficient of Variation 67
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Area Under Concentration Versus Time From Zero to Infinity (AUC[0-infinity])32.6 nanograms*hour/milliliter (ng*hr/ml)Geometric Coefficient of Variation 596
Secondary

Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Half Life (t1/2)

Half-life (t1/2) is the time it takes for the concentration of drug in plasma to decline by 50%.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Half Life (t1/2)1.08 hoursGeometric Coefficient of Variation 59
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Half Life (t1/2)1.03 hoursGeometric Coefficient of Variation 52
Secondary

Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Maximum Observed Drug Concentration (Cmax)

Maximum observed drug concentration (Cmax) is the maximum observed concentration of drug.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Maximum Observed Drug Concentration (Cmax)5.61 nanograms per milliliter (ng/ml)Geometric Coefficient of Variation 652
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Maximum Observed Drug Concentration (Cmax)5.97 nanograms per milliliter (ng/ml)Geometric Coefficient of Variation 1320
Secondary

Pharmacokinetics (PKs) of TT223, 3-Week Time Point - Time of Maximum Observed Drug Concentration (Tmax)

Time of maximum observed drug concentration (Tmax) is the time at which the maximum observed concentration (Cmax) occurs.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Time of Maximum Observed Drug Concentration (Tmax)0.50 hours
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, 3-Week Time Point - Time of Maximum Observed Drug Concentration (Tmax)0.50 hours
Secondary

Pharmacokinetics (PKs) of TT223, First Dose - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)

Apparent total body clearance of drug calculated after extra-Vascular administration (CL/F) is the apparent volume of the body fluid cleared of the drug per unit of time, adjusted for how much drug goes into the body fluid.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, First Dose - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)71.4 liters/hour (L/hr)Geometric Coefficient of Variation 66
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, First Dose - Apparent Total Body Clearance of Drug Calculated After Extra-Vascular Administration (CL/F)57.5 liters/hour (L/hr)Geometric Coefficient of Variation 38
Secondary

Pharmacokinetics (PKs) of TT223, First Dose - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)

volume of distribution during the terminal phase after extra-vascular administration (Vz/F): Apparent volume that contains drug after absorption is complete and drug is no longer being given. Apparent volume of distribution at steady-State after extra-vascular administration (Vss/F): Apparent volume that contains drug when drug is being given continuously.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, First Dose - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vz/F115 liters (L)Geometric Coefficient of Variation 108
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, First Dose - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vss/F157 liters (L)Geometric Coefficient of Variation 91
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, First Dose - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vz/F99.2 liters (L)Geometric Coefficient of Variation 87
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, First Dose - Apparent Volume of Distribution During the Terminal Phase After Extra-Vascular Administration (Vz/F), Apparent Volume of Distribution at Steady-State After Extra-Vascular Administration (Vss/F)Vss/F136 liters (L)Geometric Coefficient of Variation 60
Secondary

Pharmacokinetics (PKs) of TT223, First Dose - Area Under the Curve (AUC)(0-infinity)

Area under the curve (AUC)(0-infinity) = area under concentration versus time from zero to infinity. Area under the curve (AUC) is a measure of the total exposure to a drug.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, First Dose - Area Under the Curve (AUC)(0-infinity)28.0 nanograms*hour/milliliter (ng*hr/ml)Geometric Coefficient of Variation 66
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, First Dose - Area Under the Curve (AUC)(0-infinity)52.2 nanograms*hour/milliliter (ng*hr/ml)Geometric Coefficient of Variation 38
Secondary

Pharmacokinetics (PKs) of TT223, First Dose - Half-Life (t1/2) Associated With the Terminal Rate Constant (λz) in Non-Compartmental Analysis

Half-life is the time it takes for the concentration of drug in plasma to decline by 50%.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, First Dose - Half-Life (t1/2) Associated With the Terminal Rate Constant (λz) in Non-Compartmental Analysis1.11 hoursGeometric Coefficient of Variation 56
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, First Dose - Half-Life (t1/2) Associated With the Terminal Rate Constant (λz) in Non-Compartmental Analysis1.20 hoursGeometric Coefficient of Variation 70
Secondary

Pharmacokinetics (PKs) of TT223, First Dose - Maximum Observed Drug Concentration (Cmax)

Maximum observed drug concentration (Cmax) is the maximum observed concentration of drug.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, First Dose - Maximum Observed Drug Concentration (Cmax)8.52 nanograms per milliliter (ng/ml)Geometric Coefficient of Variation 276
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, First Dose - Maximum Observed Drug Concentration (Cmax)8.46 nanograms per milliliter (ng/ml)Geometric Coefficient of Variation 531
Secondary

Pharmacokinetics (PKs) of TT223, First Dose - Time of Maximum Observed Drug Concentration (Tmax)

Time of maximum observed drug concentration (Tmax) is the time at which the maximum observed concentration (Cmax) occurs.

Time frame: 0 (pre-dose), 0.33, 0.5, 1, 2, 3, 4, 6 hours

Population: Intent-to-treat (ITT) population: All participants who received at least 1 dose of TT223 or its placebo with both a baseline and at least 1 post-baseline value.

ArmMeasureValue (GEOMETRIC_MEAN)
LY2428757 Plus TT223 3mgPharmacokinetics (PKs) of TT223, First Dose - Time of Maximum Observed Drug Concentration (Tmax)0.50 hours
LY2428757 Plus TT223 2mgPharmacokinetics (PKs) of TT223, First Dose - Time of Maximum Observed Drug Concentration (Tmax)1.00 hours
Secondary

Visual Analog Scale (VAS) for Nausea

The Visual Analog Scale (VAS) is a continuous measure for degree of nausea and/or gastrointestinal discomfort. Each of these scales is 100 millimeters (mm) in length with 0 meaning no nausea at all and 100 meaning extreme nausea. Participants record self-assessment of how much nausea they have had, from 0 to 100, during the time interval indicated.

Time frame: 4 weeks, 6 months

Population: Each visit includes participants who received at least 1 dose of TT223 or its placebo who had both a baseline value and a value at that visit.

ArmMeasureGroupValue (MEAN)Dispersion
LY2428757 Plus TT223 3mgVisual Analog Scale (VAS) for Nausea6 months (n=27, 24, 30, 15)7.1 units on a scaleStandard Deviation 11.31
LY2428757 Plus TT223 3mgVisual Analog Scale (VAS) for Nausea4 weeks (n=33, 27, 34, 16)22.0 units on a scaleStandard Deviation 20.49
LY2428757 Plus TT223 3mgVisual Analog Scale (VAS) for NauseaBaseline (n=38, 37, 38, 18)10.8 units on a scaleStandard Deviation 19.21
LY2428757 Plus TT223 2mgVisual Analog Scale (VAS) for Nausea6 months (n=27, 24, 30, 15)3.4 units on a scaleStandard Deviation 4.86
LY2428757 Plus TT223 2mgVisual Analog Scale (VAS) for Nausea4 weeks (n=33, 27, 34, 16)27.6 units on a scaleStandard Deviation 26.67
LY2428757 Plus TT223 2mgVisual Analog Scale (VAS) for NauseaBaseline (n=38, 37, 38, 18)5.7 units on a scaleStandard Deviation 11.27
LY2428757 Plus TT223 PlaceboVisual Analog Scale (VAS) for Nausea4 weeks (n=33, 27, 34, 16)11.9 units on a scaleStandard Deviation 19.66
LY2428757 Plus TT223 PlaceboVisual Analog Scale (VAS) for NauseaBaseline (n=38, 37, 38, 18)8.4 units on a scaleStandard Deviation 17.12
LY2428757 Plus TT223 PlaceboVisual Analog Scale (VAS) for Nausea6 months (n=27, 24, 30, 15)7.3 units on a scaleStandard Deviation 18.38
LY Placebo Plus TT223 PlaceboVisual Analog Scale (VAS) for Nausea4 weeks (n=33, 27, 34, 16)9.1 units on a scaleStandard Deviation 11.92
LY Placebo Plus TT223 PlaceboVisual Analog Scale (VAS) for Nausea6 months (n=27, 24, 30, 15)8.1 units on a scaleStandard Deviation 12.99
LY Placebo Plus TT223 PlaceboVisual Analog Scale (VAS) for NauseaBaseline (n=38, 37, 38, 18)4.7 units on a scaleStandard Deviation 11.15

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