Skip to content

Safety and Efficacy of Exenatide Once Weekly Injection Versus Metformin, Dipeptidyl Peptidase-4 Inhibitor, or Thiazolidinedione as Monotherapy in Drug-Naive Patients With Type 2 Diabetes (DURATION-4)

Safety and Efficacy of Exenatide Once Weekly Injection Versus Metformin, Dipeptidyl Peptidase-4 Inhibitor, or Thiazolidinedione as Monotherapy in Drug-Naive Patients With Type 2 Diabetes

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00676338
Enrollment
820
Registered
2008-05-13
Start date
2008-11-30
Completion date
2011-01-31
Last updated
2015-04-09

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

Conditions

Type 2 Diabetes Mellitus

Keywords

Amylin, Lilly, exenatide once weekly, Byetta, Januvia, sitagliptin, thiazolidinedione

Brief summary

This study will compare the effects of 2.0 mg exenatide once weekly injection as monotherapy to 3 active comparators(metformin, dipeptidyl peptidase-4 inhibitor, and thiazolidinedione) in drug naive patients with type 2 diabetes treated with diet and exercise.

Interventions

subcutaneous injection, 2mg, once weekly plus placebo oral once daily

DRUGmetformin

oral, 1000-2500mg, daily plus placebo once weekly subcutaneous injection

DRUGsitagliptin

oral, 100 mg, daily plus placebo once weekly subcutaneous injection

DRUGpioglitazone

oral, 30-45mg, daily plus placebo once weekly subcutaneous injection

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
AstraZeneca
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* have type 2 diabetes and are treated with diet and exercise alone. * at least 18 years of age. * HbA1c between 7.1% and 11.0%, inclusive. * Body mass index (BMI) of 23 kg/m2 to 45 kg/m2, inclusive. * Have a history of stable body weight (not varying by \>5% for at least 3 months prior to screening).

Exclusion criteria

* Have history of cardiac disease or presence of active cardiac disease within the year prior to inclusion in the study including myocardial infarction, clinically significant arrhythmia, unstable angina, moderate to severe congestive heart failure, coronary artery bypass surgery, or angioplasty * Have a history of renal transplantation or are currently receiving renal dialysis * Have active or untreated malignancy, or have been in remission from clinically significant malignancy (other than basal cell or squamous cell skin cancer, in situ carcinomas of the cervix, or in situ prostate cancer) for less than 5 years. * Have history of severe GI disorder (e.g., gastroparesis) * Have a history of acute or chronic pancreatitis. * Have active proliferative retinopathy. * Have been treated with drugs that promote weight loss (e.g., Xenical®\[orlistat\], Meridia® \[sibutramine\], Acomplia® \[rimonabant\], Acutrim® \[phenylpropanolamine\], or similar over-the-counter medications) within 3 months of screening. * Have been treated with any antidiabetic agent for more than 7 days within 3 months prior to screening. * Have had an organ transplant. * Have previously completed or discontinued study drug in this study, withdrawn from this study or any other study investigating exenatide once weekly. * Have received treatment within the last 30 days with a drug that has not received regulatory approval for any indication at the time of study entry. * Are currently enrolled in any other clinical study.

Design outcomes

Primary

MeasureTime frameDescription
Change in HbA1c From Baseline to Week 26Baseline, Week 26Change in HbA1c from baseline to Week 26.
Percentage of Patients Achieving HbA1c <=7% at Week 26Baseline, Week 26Percentage of patients achieving HbA1c \<=7% at Week 26 (for patients with baseline HbA1c \>7%).

Secondary

MeasureTime frameDescription
Change in Fasting Total Cholesterol (TC) From Baseline to Week 26Baseline, Week 26Change in Fasting TC from baseline to Week 26.
Change in Fasting High-Density Lipoprotein (HDL) From Baseline to Week 26Baseline, Week 26Change in Fasting HDL from baseline to Week 26.
Ratio of Fasting Triglycerides at Week 26 to BaselineBaseline, Week 26Ratio of Fasting Triglycerides (measured in mmol/L) at Week 26 to baseline. Log(Post-baseline Triglycerides) - log(Baseline Triglycerides); change from baseline to Week 26 is presented as ratio of endpoint to baseline.
Change in Fasting Serum Glucose (FSG) From Baseline to Week 26Baseline, Week 26Change in FSG from baseline to Week 26.
Assessment on Event Rate of Treatment-Emergent Minor Hypoglycemic EventsBaseline to Week 26Minor hypoglycemia is defined as a sign or symptom associated with hypoglycemia that is either self-treated by the patient or resolves on its own AND has a concurrent finger stick blood glucose \<3.0 mmol/L (54 mg/dL) and not classified as major hypoglycemia. Mean event rate = total number of events for all subjects in a treatment regimen / the total number of subject years of exposure for all subjects in that treatment. Standard error = square root of (total number of events / (subject years of exposure)\*\*2).
Change in Systolic Blood Pressure From Baseline to Week 26.Baseline, Week 26Change in Systolic Blood Pressure from baseline to Week 26.
Change in Diastolic Blood Pressure From Baseline to Week 26.Baseline, Week 26Change in Diastolic Blood Pressure from baseline to Week 26.
Assessment on Event Rate of Treatment-emergent Major Hypoglycemic EventsBaseline to Week 26Major hypoglycemia is defined as any event that has symptoms consistent with hypoglycemia resulting in loss of consciousness or seizure that shows prompt recovery in response to administration of glucagon or glucose, or documented hypoglycemia (blood glucose \<3.0 mmol/L \[54 mg/dL\]) requiring the assistance of another person because of severe impairment in consciousness or behavior (whether or not symptoms of hypoglycemia are detected by the patient). Mean event rate = total number of events for all subjects in a treatment regimen / the total number of subject years of exposure for all subjects in that treatment. Standard error = square root of (total number of events / (subject years of exposure)\*\*2).
Change in Body Weight From Baseline to Week 26Baseline, Week 26Change in Body Weight from baseline to Week 26.

Countries

Argentina, Belgium, Brazil, Canada, France, Germany, Hungary, India, Israel, Italy, Mexico, Poland, Puerto Rico, Romania, Russia, Slovakia, South Africa, South Korea, Spain, Turkey (Türkiye), United Kingdom, United States

Participant flow

Participants by arm

ArmCount
Exenatide Once Weekly
Exenatide once weekly (subcutaneous injection of 2 mg exenatide, once a week) + daily oral placebo
248
Metformin
Metformin (1000 mg/day for 2 weeks, then 1500 mg/day for 2 weeks, then 2000 mg/day for 22 weeks) + weekly subcutaneous placebo injection
246
Pioglitazone
Pioglitazone (30 mg/day for 4 weeks, then 45 mg/day for 22 weeks) + weekly subcutaneous placebo injection
163
Sitagliptin
Sitagliptin (100 mg/day for 26 weeks) + weekly subcutaneous placebo injection
163
Total820

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event6651
Overall StudyEntry Criteria Not Met0211
Overall StudyLack of Efficacy-Loss of Glucose Control3353
Overall StudyLost to Follow-up4134
Overall StudyPhysician Decision3323
Overall StudyProtocol Violation5925
Overall StudyWithdrawal by Subject179126

Baseline characteristics

CharacteristicExenatide Once WeeklyTotalSitagliptinPioglitazoneMetformin
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
31 Participants109 Participants19 Participants28 Participants31 Participants
Age, Categorical
Between 18 and 65 years
217 Participants711 Participants144 Participants135 Participants215 Participants
Age, Continuous53.7 years
STANDARD_DEVIATION 10.91
53.7 years
STANDARD_DEVIATION 11.02
52.3 years
STANDARD_DEVIATION 11.05
55.3 years
STANDARD_DEVIATION 10.96
53.7 years
STANDARD_DEVIATION 11.08
Glycosylated hemoglobin (HbA1c)8.5 percentage of total hemoglobin
STANDARD_DEVIATION 1.19
8.5 percentage of total hemoglobin
STANDARD_DEVIATION 1.22
8.5 percentage of total hemoglobin
STANDARD_DEVIATION 1.25
8.5 percentage of total hemoglobin
STANDARD_DEVIATION 1.24
8.6 percentage of total hemoglobin
STANDARD_DEVIATION 1.2
Sex: Female, Male
Female
109 Participants336 Participants69 Participants66 Participants92 Participants
Sex: Female, Male
Male
139 Participants484 Participants94 Participants97 Participants154 Participants
Weight87.5 kg
STANDARD_DEVIATION 18.88
87.0 kg
STANDARD_DEVIATION 18.83
88.7 kg
STANDARD_DEVIATION 18.65
86.1 kg
STANDARD_DEVIATION 17.77
85.9 kg
STANDARD_DEVIATION 19.57

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
109 / 24894 / 24657 / 16355 / 163
serious
Total, serious adverse events
4 / 24812 / 2469 / 1633 / 163

Outcome results

Primary

Change in HbA1c From Baseline to Week 26

Change in HbA1c from baseline to Week 26.

Time frame: Baseline, Week 26

Population: Intent to treat (ITT) population consisted of all randomized patients who had taken at least one dose of study drug. All scheduled post-baseline measurements were included in the analysis. Unscheduled visit observations were carried forward to the next scheduled visits.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyChange in HbA1c From Baseline to Week 26-1.53 percentage of total hemoglobinStandard Error 0.07
MetforminChange in HbA1c From Baseline to Week 26-1.48 percentage of total hemoglobinStandard Error 0.07
PioglitazoneChange in HbA1c From Baseline to Week 26-1.63 percentage of total hemoglobinStandard Error 0.08
SitagliptinChange in HbA1c From Baseline to Week 26-1.15 percentage of total hemoglobinStandard Error 0.08
Comparison: Power calculation: A sample of 740 (222 exenatide once weekly, 222 metformin, 148 pioglitazone, and 148 sitagliptin) would provide approximately 90% power to detect a true differences between exenatide once weekly and the 3 comparators: metformin, pioglitazone, and sitagliptin of 0.4%, 0.5%, and 0.5%, respectively in change in HbA1c from baseline to Week 26 with a 2-sided t test at a significance level of 0.05, assuming a common standard deviation of 1.2%.p-value: 0.6298.3% CI: [-0.26, 0.17]Mixed Models Analysis
Comparison: Power calculation: A sample of 740 (222 exenatide once weekly, 222 metformin, 148 pioglitazone, and 148 sitagliptin) would provide approximately 90% power to detect a true differences between exenatide once weekly and the 3 comparators: metformin, pioglitazone, and sitagliptin of 0.4%, 0.5%, and 0.5%, respectively in change in HbA1c from baseline to Week 26 with a 2-sided t test at a significance level of 0.05, assuming a common standard deviation of 1.2%.p-value: 0.32898.3% CI: [-0.15, 0.35]Mixed Models Analysis
Comparison: Power calculation: A sample of 740 (222 exenatide once weekly, 222 metformin, 148 pioglitazone, and 148 sitagliptin) would provide approximately 90% power to detect a true differences between exenatide once weekly and the 3 comparators: metformin, pioglitazone, and sitagliptin of 0.4%, 0.5%, and 0.5%, respectively in change in HbA1c from baseline to Week 26 with a 2-sided t test at a significance level of 0.05, assuming a common standard deviation of 1.2%.p-value: <0.00198.3% CI: [-0.62, -0.13]Mixed Models Analysis
Primary

Percentage of Patients Achieving HbA1c <=7% at Week 26

Percentage of patients achieving HbA1c \<=7% at Week 26 (for patients with baseline HbA1c \>7%).

Time frame: Baseline, Week 26

Population: ITT subjects with baseline HbA1c\>7%. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. Missing data at endpoint was imputed using last observation carried forward (LOCF) approach.

ArmMeasureValue (NUMBER)
Exenatide Once WeeklyPercentage of Patients Achieving HbA1c <=7% at Week 2664.2 percentage of patients
MetforminPercentage of Patients Achieving HbA1c <=7% at Week 2657.3 percentage of patients
PioglitazonePercentage of Patients Achieving HbA1c <=7% at Week 2663.3 percentage of patients
SitagliptinPercentage of Patients Achieving HbA1c <=7% at Week 2645.5 percentage of patients
p-value: 0.151Fisher Exact
p-value: 0.913Fisher Exact
p-value: <0.001Fisher Exact
Secondary

Assessment on Event Rate of Treatment-emergent Major Hypoglycemic Events

Major hypoglycemia is defined as any event that has symptoms consistent with hypoglycemia resulting in loss of consciousness or seizure that shows prompt recovery in response to administration of glucagon or glucose, or documented hypoglycemia (blood glucose \<3.0 mmol/L \[54 mg/dL\]) requiring the assistance of another person because of severe impairment in consciousness or behavior (whether or not symptoms of hypoglycemia are detected by the patient). Mean event rate = total number of events for all subjects in a treatment regimen / the total number of subject years of exposure for all subjects in that treatment. Standard error = square root of (total number of events / (subject years of exposure)\*\*2).

Time frame: Baseline to Week 26

Population: ITT population.

ArmMeasureValue (MEAN)Dispersion
Exenatide Once WeeklyAssessment on Event Rate of Treatment-emergent Major Hypoglycemic Events0.00 events per subject-yearStandard Error 0
MetforminAssessment on Event Rate of Treatment-emergent Major Hypoglycemic Events0.00 events per subject-yearStandard Error 0
PioglitazoneAssessment on Event Rate of Treatment-emergent Major Hypoglycemic Events0.00 events per subject-yearStandard Error 0
SitagliptinAssessment on Event Rate of Treatment-emergent Major Hypoglycemic Events0.00 events per subject-yearStandard Error 0
Secondary

Assessment on Event Rate of Treatment-Emergent Minor Hypoglycemic Events

Minor hypoglycemia is defined as a sign or symptom associated with hypoglycemia that is either self-treated by the patient or resolves on its own AND has a concurrent finger stick blood glucose \<3.0 mmol/L (54 mg/dL) and not classified as major hypoglycemia. Mean event rate = total number of events for all subjects in a treatment regimen / the total number of subject years of exposure for all subjects in that treatment. Standard error = square root of (total number of events / (subject years of exposure)\*\*2).

Time frame: Baseline to Week 26

Population: ITT population.

ArmMeasureValue (MEAN)Dispersion
Exenatide Once WeeklyAssessment on Event Rate of Treatment-Emergent Minor Hypoglycemic Events0.05 events per subject-yearStandard Error 0.021
MetforminAssessment on Event Rate of Treatment-Emergent Minor Hypoglycemic Events0.00 events per subject-yearStandard Error 0
PioglitazoneAssessment on Event Rate of Treatment-Emergent Minor Hypoglycemic Events0.00 events per subject-yearStandard Error 0
SitagliptinAssessment on Event Rate of Treatment-Emergent Minor Hypoglycemic Events0.00 events per subject-yearStandard Error 0
Secondary

Change in Body Weight From Baseline to Week 26

Change in Body Weight from baseline to Week 26.

Time frame: Baseline, Week 26

Population: ITT population. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. All scheduled post-baseline measurements were included in the analysis, with no imputation of missing data other than that inherent in the MMRM model was used.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyChange in Body Weight From Baseline to Week 26-2.04 kgStandard Error 0.21
MetforminChange in Body Weight From Baseline to Week 26-2.00 kgStandard Error 0.21
PioglitazoneChange in Body Weight From Baseline to Week 261.52 kgStandard Error 0.26
SitagliptinChange in Body Weight From Baseline to Week 26-0.76 kgStandard Error 0.26
Comparison: Change in Body Weight from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline body weight, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.89295% CI: [-0.61, 0.53]Mixed Models Analysis
Comparison: Change in Body Weight from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline body weight, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: <0.00195% CI: [-4.21, -2.9]Mixed Models Analysis
Comparison: Change in Body Weight from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline body weight, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: <0.00195% CI: [-1.92, -0.63]Mixed Models Analysis
Secondary

Change in Diastolic Blood Pressure From Baseline to Week 26.

Change in Diastolic Blood Pressure from baseline to Week 26.

Time frame: Baseline, Week 26

Population: ITT population. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. All scheduled post-baseline measurements were included in the analysis, with no imputation of missing data other than that inherent in the MMRM model was used.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyChange in Diastolic Blood Pressure From Baseline to Week 26.-0.50 mmHgStandard Error 0.51
MetforminChange in Diastolic Blood Pressure From Baseline to Week 26.-0.86 mmHgStandard Error 0.5
PioglitazoneChange in Diastolic Blood Pressure From Baseline to Week 26.-2.50 mmHgStandard Error 0.63
SitagliptinChange in Diastolic Blood Pressure From Baseline to Week 26.-0.45 mmHgStandard Error 0.62
Comparison: Change in Diastolic Blood Pressure from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline diastolic blood pressure, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.6195% CI: [-1.02, 1.73]Mixed Models Analysis
Comparison: Change in Diastolic Blood Pressure from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline diastolic blood pressure, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.01395% CI: [0.43, 3.58]Mixed Models Analysis
Comparison: Change in Diastolic Blood Pressure from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline diastolic blood pressure, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.94695% CI: [-1.6, 1.49]Mixed Models Analysis
Secondary

Change in Fasting High-Density Lipoprotein (HDL) From Baseline to Week 26

Change in Fasting HDL from baseline to Week 26.

Time frame: Baseline, Week 26

Population: ITT population. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. All scheduled post-baseline measurements were included in the analysis, with no imputation of missing data other than that inherent in the MMRM model was used.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyChange in Fasting High-Density Lipoprotein (HDL) From Baseline to Week 260.01 mmol/LStandard Error 0.01
MetforminChange in Fasting High-Density Lipoprotein (HDL) From Baseline to Week 260.07 mmol/LStandard Error 0.01
PioglitazoneChange in Fasting High-Density Lipoprotein (HDL) From Baseline to Week 260.17 mmol/LStandard Error 0.02
SitagliptinChange in Fasting High-Density Lipoprotein (HDL) From Baseline to Week 260.04 mmol/LStandard Error 0.02
Comparison: Change in Fasting HDL from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline HDL, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.00495% CI: [-0.09, -0.02]Mixed Models Analysis
Comparison: Change in Fasting HDL from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline HDL, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: <0.00195% CI: [-0.19, -0.11]Mixed Models Analysis
Comparison: Change in Fasting HDL from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline HDL, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.14295% CI: [-0.07, 0.01]Mixed Models Analysis
Secondary

Change in Fasting Serum Glucose (FSG) From Baseline to Week 26

Change in FSG from baseline to Week 26.

Time frame: Baseline, Week 26

Population: ITT population. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. All scheduled post-baseline measurements were included in the analysis, with no imputation of missing data other than that inherent in the MMRM model was used.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyChange in Fasting Serum Glucose (FSG) From Baseline to Week 26-2.25 mmol/LStandard Error 0.14
MetforminChange in Fasting Serum Glucose (FSG) From Baseline to Week 26-1.98 mmol/LStandard Error 0.14
PioglitazoneChange in Fasting Serum Glucose (FSG) From Baseline to Week 26-2.57 mmol/LStandard Error 0.18
SitagliptinChange in Fasting Serum Glucose (FSG) From Baseline to Week 26-1.13 mmol/LStandard Error 0.18
Comparison: Change in FSG from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline FSG, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.15595% CI: [-0.66, 0.1]Mixed Models Analysis
Comparison: Change in FSG from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline FSG, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.15395% CI: [-0.12, 0.75]Mixed Models Analysis
Comparison: Change in FSG from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline FSG, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: <0.00195% CI: [-1.56, -0.68]Mixed Models Analysis
Secondary

Change in Fasting Total Cholesterol (TC) From Baseline to Week 26

Change in Fasting TC from baseline to Week 26.

Time frame: Baseline, Week 26

Population: ITT population. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. All scheduled post-baseline measurements were included in the analysis, with no imputation of missing data other than that inherent in the MMRM model was used.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyChange in Fasting Total Cholesterol (TC) From Baseline to Week 26-0.24 mmol/LStandard Error 0.06
MetforminChange in Fasting Total Cholesterol (TC) From Baseline to Week 26-0.22 mmol/LStandard Error 0.06
PioglitazoneChange in Fasting Total Cholesterol (TC) From Baseline to Week 260.09 mmol/LStandard Error 0.08
SitagliptinChange in Fasting Total Cholesterol (TC) From Baseline to Week 26-0.01 mmol/LStandard Error 0.08
Comparison: Change in Fasting TC from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline TC, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.87395% CI: [-0.18, 0.15]Mixed Models Analysis
Comparison: Change in Fasting TC from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline TC, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: <0.00195% CI: [-0.52, -0.14]Mixed Models Analysis
Comparison: Change in Fasting TC from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline TC, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.02295% CI: [-0.41, -0.03]Mixed Models Analysis
Secondary

Change in Systolic Blood Pressure From Baseline to Week 26.

Change in Systolic Blood Pressure from baseline to Week 26.

Time frame: Baseline, Week 26

Population: ITT population. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. All scheduled post-baseline measurements were included in the analysis, with no imputation of missing data other than that inherent in the MMRM model was used.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyChange in Systolic Blood Pressure From Baseline to Week 26.-1.25 mmHgStandard Error 0.79
MetforminChange in Systolic Blood Pressure From Baseline to Week 26.0.14 mmHgStandard Error 0.78
PioglitazoneChange in Systolic Blood Pressure From Baseline to Week 26.-1.74 mmHgStandard Error 0.98
SitagliptinChange in Systolic Blood Pressure From Baseline to Week 26.-1.81 mmHgStandard Error 0.96
Comparison: Change in Systolic Blood Pressure from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline systolic blood pressure, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.20195% CI: [-3.52, 0.74]Mixed Models Analysis
Comparison: Change in Systolic Blood Pressure from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline systolic blood pressure, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.69395% CI: [-1.94, 2.93]Mixed Models Analysis
Comparison: Change in Systolic Blood Pressure from baseline to Week 26 was analyzed using an MMRM ANCOVA model with treatment, baseline systolic blood pressure, country, week of visit, and treatment-by week interaction as fixed effects; and patient and error as random effects.p-value: 0.64695% CI: [-1.84, 2.96]Mixed Models Analysis
Secondary

Ratio of Fasting Triglycerides at Week 26 to Baseline

Ratio of Fasting Triglycerides (measured in mmol/L) at Week 26 to baseline. Log(Post-baseline Triglycerides) - log(Baseline Triglycerides); change from baseline to Week 26 is presented as ratio of endpoint to baseline.

Time frame: Baseline, Week 26

Population: ITT population. Only patients with non-missing baseline value and at least one non-missing post-baseline value of the response variable were included in analysis. Missing data at endpoint was imputed using LOCF approach.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Exenatide Once WeeklyRatio of Fasting Triglycerides at Week 26 to Baseline0.98 ratioStandard Error 0.03
MetforminRatio of Fasting Triglycerides at Week 26 to Baseline0.96 ratioStandard Error 0.03
PioglitazoneRatio of Fasting Triglycerides at Week 26 to Baseline0.85 ratioStandard Error 0.03
SitagliptinRatio of Fasting Triglycerides at Week 26 to Baseline0.94 ratioStandard Error 0.04
Comparison: Fasting triglycerides data were logarithm-transformed and the change at Week 26 to baseline, expressed as the ratio, was analyzed using ANCOVA model with treatment and country as factors and baseline triglycerides as a covariate.p-value: 0.65795% CI: [0.94, 1.1]ANCOVA
Comparison: Fasting triglycerides data were logarithm-transformed and the change at Week 26 to baseline, expressed as the ratio, was analyzed using ANCOVA model with treatment and country as factors and baseline triglycerides as a covariate.p-value: 0.00295% CI: [1.06, 1.27]ANCOVA
Comparison: Fasting triglycerides data were logarithm-transformed and the change at Week 26 to baseline, expressed as the ratio, was analyzed using ANCOVA model with treatment and country as factors and baseline triglycerides as a covariate.p-value: 0.39895% CI: [0.95, 1.14]ANCOVA

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026