Efficacy and Safety of Albiglutide in Treatment of Type 2 Diabetes

Sponsor
GlaxoSmithKline (Industry)
Overall Status
Completed
CT.gov ID
NCT00838903
Collaborator
(none)
1,049
386
4
49.9
2.7
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to determine if albiglutide is safe and effective in the treatment of type 2 diabetes.

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
1049 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-Blind, Placebo and Active-Controlled, Parallel-Group, Multicenter Study to Determine the Efficacy and Safety of Albiglutide When Used in Combination With Metformin Compared With Metformin Plus Sitagliptin, Metformin Plus Glimepiride, and Metformin Plus Placebo in Subjects With Type 2 Diabetes Mellitus
Study Start Date :
Feb 1, 2009
Actual Primary Completion Date :
Jan 1, 2012
Actual Study Completion Date :
Apr 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: albiglutide + metformin

Albiglutide + metformin + placebo sitagliptin + placebo glimepiride

Biological: albiglutide
albiglutide

Drug: metformin
Metformin

Drug: placebo sitagliptin
placebo to match sitagliptin

Drug: placebo glimepiride
placebo to match glimepiride

Active Comparator: sitagliptin + metformin

Sitagliptin + metformin + placebo albiglutide + placebo glimepiride

Drug: sitagliptin
sitagliptin

Drug: metformin
Metformin

Biological: placebo albiglutide
placebo to match albiglutide

Drug: placebo glimepiride
placebo to match glimepiride

Active Comparator: glimepiride + metformin

Glimepiride + metformin + placebo albiglutide + placebo sitagliptin

Drug: glimepiride
Glimepiride

Drug: metformin
Metformin

Biological: placebo albiglutide
placebo to match albiglutide

Drug: placebo sitagliptin
placebo to match sitagliptin

Active Comparator: metformin + placebo

Metformin + placebo albiglutide + placebo sitagliptin + placebo glimepiride

Drug: metformin
Metformin

Biological: placebo albiglutide
placebo to match albiglutide

Drug: placebo sitagliptin
placebo to match sitagliptin

Drug: placebo glimepiride
placebo to match glimepiride

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline (BL) in Glycosylated Hemoglobin (HbA1c) at Week 104 [Baseline and Week 104]

    HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over a 2- to 3-month period. The BL HbA1c value is defined as the last non-missing value before the start of treatment. Change from BL was calculated as the value at Week 104 minus the value at BL. Based on analysis of covariance (ANCOVA): change = treatment + BL HbA1c + prior myocardial infarction history + age category + region. Difference of least squares means (albiglutide - placebo, albiglutide - sitagliptin, albiglutide - glimepiride) is from the ANCOVA model. The last observation carried forward (LOCF) method was used to impute missing post-Baseline HbA1c values; the last non-missing post-BL on-treatment measurement was used to impute the missing measurement. HbA1c values obtained after hyperglycemic rescue were treated as missing and were replaced with pre-rescue values.

Secondary Outcome Measures

  1. Change From Baseline in HbA1c at Week 156 [Baseline and Week 156]

    HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over a 2- to 3-month period. Baseline HbA1c value is defined as the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. This analysis used observed HbA1c values, excluding those obtained after hyperglycemia rescue; no missing data imputation was performed .

  2. Change From Baseline in Fasting Plasma Glucose (FPG) at Week 104 [Baseline and Week 104]

    The FPG test measures blood sugar levels after the participant has not eaten (fasted) for 12 to 14 hours. The Baseline FPG value is the last non-missing value before the start of treatment. The LOCF method was used to impute missing post-Baseline FPG values. FPG values obtained after hyperglycemia rescue were treated as missing and replaced with pre-rescue values. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. Based on ANCOVA: change = treatment + Baseline FPG + Baseline HbA1c category + prior myocardial infarction history + age category + region.

  3. Change From Baseline in FPG at Week 156 [Baseline and Week 156]

    The FPG test measures blood sugar levels after the participant has not eaten (fasted) for 12 to 14 hours. The Baseline FPG value is the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. This analysis used observed FPG values excluding those obtained after hyperglycemia rescue; no missing data imputation was performed.

  4. Number of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 104 [Week 104]

    The number of participants who achieved the HbA1c treatment goal (i.e., HbA1c response levels of <6.5%, <7%, and <7.5% at Week 52) were assessed.

  5. Number of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 156 [Week 156]

    The number of participants who achieved the HbA1c treatment goal (i.e., HbA1c response levels of <6.5%, <7%, and <7.5% at Week 156) were assessed.

  6. Time to Hyperglycemia Rescue [From the start of study medication until the end of the treatment (up to Week 156)]

    Participants who experienced persistent hyperglycemia (high blood glucose) could have qualified for hyperglycemia rescue.The conditions for hyperglycemic rescue were as follows: FPG >=280 milligrams/deciliter (mg/dL) between >=Week 2 and <Week 4; FPG >=250 mg/dL between >=Week 4 and <Week 12; HbA1c >=8.5% and a <=0.5% reduction from Baseline between >=Week 12 and <Week 24; HbA1c >=8.5% between >=Week 24 and <Week 48; HbA1c >=8.0% between >= Week 48 and <Week 156. Participants could have been rescued at any time on or after Week 2. Time to hyperglycemia rescue is defined as the time between the date of the first dose of study medication and the date of hyperglycemia rescue plus 1 day, or the time between the date of the first dose of study medication and the date of the last visit during the active treatment period plus 1 day for participants not requiring rescue. This time was divided by 7 to express the result in week

  7. Change From Baseline in Body Weight at Week 104 [Baseline and Week 104]

    The Baseline value is the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline weight minus the Baseline weight. The LOCF method was used to impute missing post-Baseline weight values. Weight values obtained after hyperglycemia rescue were treated as missing and replaced with prerescue values. Based on ANCOVA: change = treatment + Baseline weight + Baseline HbA1c category + prior myocardial infarction history + age category + region.

  8. Change From Baseline in Body Weight at Week 156 [Baseline and Week 156]

    The Baseline value is the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline weight minus the Baseline weight. This analysis used observed body weight values excluding those obtained after hyperglycemia rescue; no missing data imputation was performed.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • type 2 diabetes

  • BMI 20-45kg/m2 inclusive

Exclusion Criteria:
  • females who are pregnant, lactating or <6 weeks post-partum

  • current symptomatic heart failure (NYHA Class III or IV)

Contacts and Locations

Locations

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Sponsors and Collaborators

  • GlaxoSmithKline

Investigators

  • Study Director: GSK Clinical Trials, GlaxoSmithKline

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT00838903
Other Study ID Numbers:
  • 112753
First Posted:
Feb 9, 2009
Last Update Posted:
Jan 9, 2017
Last Verified:
Nov 1, 2016
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Keywords provided by GlaxoSmithKline
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail Eligible participants (par.) entered a 2-week Screening Period, a 4-week Run-in/Stabilization Period, a 156-week Treatment Period, and a 8-week post-treatment Follow-up Period. A total of 1525 par. were screened, 1049 were randomized and 1012 par. received at least 1 dose of study treatment.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Period Title: Treatment Period (156 Weeks)
STARTED 101 302 307 302
Missing Active Treatment Status 1 0 0 0
COMPLETED 55 190 191 192
NOT COMPLETED 46 112 116 110
Period Title: Treatment Period (156 Weeks)
STARTED 101 302 307 302
COMPLETED 75 237 243 244
NOT COMPLETED 26 65 64 58

Baseline Characteristics

Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin Total
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Total of all reporting groups
Overall Participants 101 302 307 302 1012
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
56.1
(10.01)
54.3
(9.81)
54.4
(9.97)
54.3
(10.12)
54.5
(9.97)
Gender (Count of Participants)
Female
51
50.5%
163
54%
149
48.5%
167
55.3%
530
52.4%
Male
50
49.5%
139
46%
158
51.5%
135
44.7%
482
47.6%
Race/Ethnicity, Customized (Number) [Number]
African American/African Heritage
23
22.8%
35
11.6%
39
12.7%
53
17.5%
150
14.8%
American Indian or Alaskan Native
9
8.9%
22
7.3%
25
8.1%
17
5.6%
73
7.2%
Asian - Central/South Asian Heritage
1
1%
7
2.3%
3
1%
2
0.7%
13
1.3%
Asian - East Asian Heritage
0
0%
2
0.7%
3
1%
5
1.7%
10
1%
Asian - Japanese Heritage
1
1%
0
0%
1
0.3%
0
0%
2
0.2%
Asian - South East Asian Heritage
3
3%
11
3.6%
9
2.9%
11
3.6%
34
3.4%
Native Hawaiian or Other Pacific Islander
1
1%
0
0%
0
0%
1
0.3%
2
0.2%
White - Arabic/North African Heritage
0
0%
1
0.3%
9
2.9%
3
1%
13
1.3%
White - White/Caucasian/European Heritage
64
63.4%
225
74.5%
220
71.7%
214
70.9%
723
71.4%

Outcome Measures

1. Primary Outcome
Title Change From Baseline (BL) in Glycosylated Hemoglobin (HbA1c) at Week 104
Description HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over a 2- to 3-month period. The BL HbA1c value is defined as the last non-missing value before the start of treatment. Change from BL was calculated as the value at Week 104 minus the value at BL. Based on analysis of covariance (ANCOVA): change = treatment + BL HbA1c + prior myocardial infarction history + age category + region. Difference of least squares means (albiglutide - placebo, albiglutide - sitagliptin, albiglutide - glimepiride) is from the ANCOVA model. The last observation carried forward (LOCF) method was used to impute missing post-Baseline HbA1c values; the last non-missing post-BL on-treatment measurement was used to impute the missing measurement. HbA1c values obtained after hyperglycemic rescue were treated as missing and were replaced with pre-rescue values.
Time Frame Baseline and Week 104

Outcome Measure Data

Analysis Population Description
Intent-to-Treat (ITT) Population with LOCF: all randomized par. who received >=1 dose of study medication and who had a BL assessment and >=1 post-BL assessment of HbA1c. Only par. with a value at BL and at the specified visit were analyzed. Values were carried forward for par. who were rescued or discontinued from active treatment before Week 104.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 97 297 299 293
Least Squares Mean (Standard Error) [Percentage of HbA1c in the blood]
0.27
(0.113)
-0.28
(0.065)
-0.36
(0.064)
-0.63
(0.065)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.91
Confidence Interval (2-Sided) 95%
-1.16 to -0.65
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Sitagliptin 100 mg Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.35
Confidence Interval (2-Sided) 95%
-0.53 to -0.17
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Glimepiride 2 mg Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.27
Confidence Interval (2-Sided) 95%
-0.45 to -0.09
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value <0.0001
Comments The p-value is for superiority testing of albiglutide over placebo at 0.05 level.
Method t-test, 2 sided
Comments The p-value is from a two-sided t-test to test whether the difference of least square means (albiglutide - placebo) is equal to zero
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Sitagliptin 100 mg Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Non-Inferiority or Equivalence
Comments To test whether the difference of least square means (albiglutide - sitagliptin) is equal to the pre-specified non-inferiority margin of 0.3%.
Statistical Test of Hypothesis p-Value <0.0001
Comments The p-value is for non-inferiority testing of albiglutide versus sitagliptin at 0.0125 level.
Method t-test, 1 sided
Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Glimepiride 2 mg Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Non-Inferiority or Equivalence
Comments To test whether the difference of least square means (albiglutide - glimepiride) is equal to the pre-specified non-inferiority margin of 0.3%.
Statistical Test of Hypothesis p-Value <0.0001
Comments The p-value is for non-inferiority testing of albiglutide versus glimepiride at 0.0125 level.
Method t-test, 1 sided
Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Sitagliptin 100 mg Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0001
Comments The p-value is for superiority testing of albiglutide versus sitagliptin at 0.025 level.
Method t-test, 2 sided
Comments The p-value is from a two-sided t-test to test whether the difference of least square means (albiglutide - sitagliptin) is equal to zero.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Glimepiride 2 mg Plus Metformin, Albiglutide 30 mg Plus Metformin
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0033
Comments The p-value is for superiority testing of albiglutide versus glimepiride at 0.025 level.
Method t-test, 2 sided
Comments The p-value is from a two-sided t-test to test whether the difference of least square means (albiglutide - glimepiride) is equal to zero.
2. Secondary Outcome
Title Change From Baseline in HbA1c at Week 156
Description HbA1c is a form of hemoglobin that is measured primarily to identify the average plasma glucose concentration over a 2- to 3-month period. Baseline HbA1c value is defined as the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. This analysis used observed HbA1c values, excluding those obtained after hyperglycemia rescue; no missing data imputation was performed .
Time Frame Baseline and Week 156

Outcome Measure Data

Analysis Population Description
Intent-to-Treat (ITT) Population with observed values. Only those par. with a value at Baseline and at the specified visit were analyzed.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 16 88 102 115
Mean (Standard Deviation) [Percentage of HbA1c in the blood]
-0.46
(0.820)
-0.56
(1.160)
-0.59
(0.999)
-0.88
(0.959)
3. Secondary Outcome
Title Change From Baseline in Fasting Plasma Glucose (FPG) at Week 104
Description The FPG test measures blood sugar levels after the participant has not eaten (fasted) for 12 to 14 hours. The Baseline FPG value is the last non-missing value before the start of treatment. The LOCF method was used to impute missing post-Baseline FPG values. FPG values obtained after hyperglycemia rescue were treated as missing and replaced with pre-rescue values. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. Based on ANCOVA: change = treatment + Baseline FPG + Baseline HbA1c category + prior myocardial infarction history + age category + region.
Time Frame Baseline and Week 104

Outcome Measure Data

Analysis Population Description
Intent-to-Treat (ITT) Population with LOCF. Only those participants with a value at Baseline and at the specified visit were analyzed. Values were carried forward for participants who were rescued or discontinued from active treatment before Week 104.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 100 299 302 296
Least Squares Mean (Standard Error) [Millimoles per liter (mmol/L)]
0.55
(0.277)
-0.12
(0.160)
-0.41
(0.159)
-0.98
(0.161)
4. Secondary Outcome
Title Change From Baseline in FPG at Week 156
Description The FPG test measures blood sugar levels after the participant has not eaten (fasted) for 12 to 14 hours. The Baseline FPG value is the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. This analysis used observed FPG values excluding those obtained after hyperglycemia rescue; no missing data imputation was performed.
Time Frame Baseline and Week 156

Outcome Measure Data

Analysis Population Description
ITT Population with observed values. Only those participants with a value at Baseline and at the specified visit were analyzed.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 16 88 98 112
Mean (Standard Deviation) [Millimoles per liter (mmol/L)]
-0.11
(1.498)
-0.50
(2.519)
-0.71
(2.684)
-1.30
(2.602)
5. Secondary Outcome
Title Number of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 104
Description The number of participants who achieved the HbA1c treatment goal (i.e., HbA1c response levels of <6.5%, <7%, and <7.5% at Week 52) were assessed.
Time Frame Week 104

Outcome Measure Data

Analysis Population Description
ITT Population with LOCF. Only those participants with a value at Baseline and at the specified visit were analyzed. Values were carried forward for participants who were rescued or discontinued from active treatment before Week 104.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 97 297 299 293
HbA1c <6.5%
7
6.9%
45
14.9%
40
13%
50
16.6%
HbA1c <7.0%
15
14.9%
94
31.1%
94
30.6%
113
37.4%
HbA1c <7.5%
27
26.7%
132
43.7%
147
47.9%
172
57%
6. Secondary Outcome
Title Number of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 156
Description The number of participants who achieved the HbA1c treatment goal (i.e., HbA1c response levels of <6.5%, <7%, and <7.5% at Week 156) were assessed.
Time Frame Week 156

Outcome Measure Data

Analysis Population Description
ITT Population with observed values. Only those participants with a value at Baseline and at the specified visit were analyzed.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 16 88 102 115
HbA1c <6.5%
4
4%
23
7.6%
15
4.9%
31
10.3%
HbA1c <7.0%
7
6.9%
44
14.6%
44
14.3%
69
22.8%
HbA1c <7.5%
13
12.9%
69
22.8%
69
22.5%
90
29.8%
7. Secondary Outcome
Title Time to Hyperglycemia Rescue
Description Participants who experienced persistent hyperglycemia (high blood glucose) could have qualified for hyperglycemia rescue.The conditions for hyperglycemic rescue were as follows: FPG >=280 milligrams/deciliter (mg/dL) between >=Week 2 and <Week 4; FPG >=250 mg/dL between >=Week 4 and <Week 12; HbA1c >=8.5% and a <=0.5% reduction from Baseline between >=Week 12 and <Week 24; HbA1c >=8.5% between >=Week 24 and <Week 48; HbA1c >=8.0% between >= Week 48 and <Week 156. Participants could have been rescued at any time on or after Week 2. Time to hyperglycemia rescue is defined as the time between the date of the first dose of study medication and the date of hyperglycemia rescue plus 1 day, or the time between the date of the first dose of study medication and the date of the last visit during the active treatment period plus 1 day for participants not requiring rescue. This time was divided by 7 to express the result in week
Time Frame From the start of study medication until the end of the treatment (up to Week 156)

Outcome Measure Data

Analysis Population Description
ITT Population. Only those participants with a value at Baseline and at the specified visit were analyzed.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 100 300 302 297
Median (95% Confidence Interval) [Weeks]
67.71
NA
NA
NA
8. Secondary Outcome
Title Change From Baseline in Body Weight at Week 104
Description The Baseline value is the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline weight minus the Baseline weight. The LOCF method was used to impute missing post-Baseline weight values. Weight values obtained after hyperglycemia rescue were treated as missing and replaced with prerescue values. Based on ANCOVA: change = treatment + Baseline weight + Baseline HbA1c category + prior myocardial infarction history + age category + region.
Time Frame Baseline and Week 104

Outcome Measure Data

Analysis Population Description
ITT Population with LOCF. Only those participants with a value at Baseline and at the specified visit were analyzed. Values were carried forward for participants who were rescued or discontinued from active treatment before Week 104.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 100 300 302 296
Least Squares Mean (Standard Error) [Kilograms]
-1.00
(0.411)
-0.86
(0.237)
1.17
(0.237)
-1.21
(0.239)
9. Secondary Outcome
Title Change From Baseline in Body Weight at Week 156
Description The Baseline value is the last non-missing value before the start of treatment. Change from Baseline was calculated as the post-Baseline weight minus the Baseline weight. This analysis used observed body weight values excluding those obtained after hyperglycemia rescue; no missing data imputation was performed.
Time Frame Baseline and Week 156

Outcome Measure Data

Analysis Population Description
ITT Population with observed values. Only those participants who were available at the indicated time points were analyzed.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
Measure Participants 16 89 102 116
Mean (Standard Deviation) [Kilograms]
-3.61
(3.460)
-2.05
(4.109)
0.98
(4.760)
-2.31
(5.093)

Adverse Events

Time Frame On-treatment serious adverse events (SAEs) and non-serious AEs, defined as those events that had a start date on or after the first day of study medication and within 56 days after the end of study medication (up to Week 156), are reported.
Adverse Event Reporting Description SAEs and non-serious AEs are reported for members of the Safety Population, comprised of all participants who received at least one dose of study treatment.
Arm/Group Title Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Arm/Group Description Participants received metformin >=1500 milligrams (mg) daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received sitagliptin 100 mg daily plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received glimepiride 2 mg daily (with masked up-titration to 4 mg daily if required) plus metformin >=1500 mg daily plus matching albiglutide placebo as a subcutaneous injection weekly via a fully disposable pen injector system plus matching sitagliptin placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period. Participants received albiglutide 30 mg weekly (with masked up-titration to 50 mg weekly if required) as a subcutaneous injection via a fully disposable pen injector system plus metformin >=1500 mg daily plus matching sitagliptin placebo plus matching glimepiride placebo from Week 1 to Week 156. All participants returned for the 8-week post-treatment Follow-up Period.
All Cause Mortality
Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 15/101 (14.9%) 32/302 (10.6%) 36/307 (11.7%) 44/302 (14.6%)
Cardiac disorders
Acute myocardial infarction 1/101 (1%) 2/302 (0.7%) 1/307 (0.3%) 2/302 (0.7%)
Coronary artery disease 2/101 (2%) 1/302 (0.3%) 2/307 (0.7%) 1/302 (0.3%)
Myocardial infarction 1/101 (1%) 0/302 (0%) 1/307 (0.3%) 3/302 (1%)
Cardiac failure congestive 0/101 (0%) 1/302 (0.3%) 1/307 (0.3%) 2/302 (0.7%)
Angina pectoris 0/101 (0%) 0/302 (0%) 0/307 (0%) 2/302 (0.7%)
Angina unstable 1/101 (1%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Cardio-respiratory arrest 1/101 (1%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Arrhythmia 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Arteriospasm coronary 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Cardiac failure 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Coronary artery stenosis 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Eye disorders
Retinal detachment 0/101 (0%) 1/302 (0.3%) 1/307 (0.3%) 0/302 (0%)
Dacryostenosis acquired 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Gastrointestinal disorders
Gastritis 0/101 (0%) 0/302 (0%) 0/307 (0%) 2/302 (0.7%)
Intestinal obstruction 0/101 (0%) 1/302 (0.3%) 1/307 (0.3%) 0/302 (0%)
Pancreatitis acute 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 1/302 (0.3%)
Rectal haemorrhage 1/101 (1%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Abdominal pain 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Colitis ischaemic 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Gastrointestinal haemorrhage 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Gastrooesophageal reflux disease 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Lower gastrointestinal haemorrhage 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Oesophageal spasm 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Small intestinal obstruction 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
General disorders
Chest pain 0/101 (0%) 1/302 (0.3%) 2/307 (0.7%) 4/302 (1.3%)
Non-cardiac chest pain 0/101 (0%) 1/302 (0.3%) 1/307 (0.3%) 0/302 (0%)
Death 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Device malfunction 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Hepatobiliary disorders
Cholecystitis acute 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 1/302 (0.3%)
Cholelithiasis 1/101 (1%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Bile duct stone 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Cholecystitis 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Immune system disorders
Hypersensitivity 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Infections and infestations
Pneumonia 1/101 (1%) 2/302 (0.7%) 1/307 (0.3%) 2/302 (0.7%)
Gastroenteritis 0/101 (0%) 1/302 (0.3%) 2/307 (0.7%) 1/302 (0.3%)
Appendicitis 0/101 (0%) 0/302 (0%) 0/307 (0%) 3/302 (1%)
Pyelonephritis acute 1/101 (1%) 1/302 (0.3%) 0/307 (0%) 1/302 (0.3%)
Cellulitis 0/101 (0%) 0/302 (0%) 2/307 (0.7%) 0/302 (0%)
Pyelonephritis 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 1/302 (0.3%)
Abscess limb 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Arthritis bacterial 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Helicobacter infection 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Osteomyelitis 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Pelvic abscess 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Post procedural cellulitis 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Subcutaneous abscess 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Upper respiratory tract infection 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Urinary tract infection 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Viral infection 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Injury, poisoning and procedural complications
Coronary artery restenosis 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Femur fracture 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Fibula fracture 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Head injury 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Intentional overdose 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Joint dislocation 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Ligament sprain 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Spinal fracture 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Tibia fracture 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Metabolism and nutrition disorders
Hyperglycaemia 0/101 (0%) 0/302 (0%) 0/307 (0%) 3/302 (1%)
Diabetes mellitus inadequate control 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Hypoglycaemia 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Hyponatraemia 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Musculoskeletal and connective tissue disorders
Osteoarthritis 1/101 (1%) 0/302 (0%) 2/307 (0.7%) 1/302 (0.3%)
Back pain 0/101 (0%) 0/302 (0%) 2/307 (0.7%) 0/302 (0%)
Spinal osteoarthritis 1/101 (1%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Arthralgia 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Arthritis 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Costochondritis 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Intervertebral disc protrusion 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Musculoskeletal chest pain 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Myopathy 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Osteoporosis 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Scoliosis 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Spondylolisthesis 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Thyroid cancer 0/101 (0%) 2/302 (0.7%) 0/307 (0%) 1/302 (0.3%)
B-cell lymphoma 0/101 (0%) 0/302 (0%) 2/307 (0.7%) 0/302 (0%)
Breast cancer 1/101 (1%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Lung cancer metastatic 0/101 (0%) 0/302 (0%) 2/307 (0.7%) 0/302 (0%)
Uterine cancer 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 1/302 (0.3%)
Bladder cancer 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Breast cancer stage III 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Gastrointestinal cancer metastatic 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Hepatic cancer metastatic 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Lung squamous cell carcinoma stage II 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Malignant melanoma 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Prostate cancer 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Prostate cancer metastatic 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Rectal cancer 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Renal cancer 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Squamous cell carcinoma 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Uterine leiomyoma 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Nervous system disorders
Cerebrovascular accident 1/101 (1%) 0/302 (0%) 0/307 (0%) 2/302 (0.7%)
Carotid artery stenosis 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Complicated migraine 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Convulsion 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Polyneuropathy 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Presyncope 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Subarachnoid haemorrhage 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Syncope 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Transient ischaemic attack 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Viith nerve paralysis 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Pregnancy, puerperium and perinatal conditions
Abortion Spontaneous 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Psychiatric disorders
Mental status changes 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 0/302 (0%)
Suicidal ideation 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Renal and urinary disorders
Nephrolithiasis 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 1/302 (0.3%)
Azotaemia 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Calculus ureteric 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Reproductive system and breast disorders
Cervical Polyp 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Respiratory, thoracic and mediastinal disorders
Pleural effusion 0/101 (0%) 0/302 (0%) 1/307 (0.3%) 1/302 (0.3%)
Pulmonary embolism 0/101 (0%) 0/302 (0%) 0/307 (0%) 2/302 (0.7%)
Atelectasis 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Chronic obstructive pulmonary disease 0/101 (0%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Epistaxis 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Skin and subcutaneous tissue disorders
Angioedema 1/101 (1%) 0/302 (0%) 2/307 (0.7%) 0/302 (0%)
Vascular disorders
Peripheral vascular disorder 1/101 (1%) 1/302 (0.3%) 1/307 (0.3%) 0/302 (0%)
Deep vein thrombosis 0/101 (0%) 0/302 (0%) 0/307 (0%) 2/302 (0.7%)
Hypertension 1/101 (1%) 0/302 (0%) 0/307 (0%) 1/302 (0.3%)
Hypertensive crisis 1/101 (1%) 0/302 (0%) 0/307 (0%) 0/302 (0%)
Ischaemia 0/101 (0%) 1/302 (0.3%) 0/307 (0%) 0/302 (0%)
Other (Not Including Serious) Adverse Events
Placebo Plus Metformin Sitagliptin 100 mg Plus Metformin Glimepiride 2 mg Plus Metformin Albiglutide 30 mg Plus Metformin
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 75/101 (74.3%) 229/302 (75.8%) 258/307 (84%) 242/302 (80.1%)
Blood and lymphatic system disorders
Anaemia 8/101 (7.9%) 14/302 (4.6%) 12/307 (3.9%) 14/302 (4.6%)
Ear and labyrinth disorders
Vertigo 3/101 (3%) 3/302 (1%) 1/307 (0.3%) 8/302 (2.6%)
Eye disorders
Diabetic retinopathy 2/101 (2%) 7/302 (2.3%) 14/307 (4.6%) 14/302 (4.6%)
Cataract 6/101 (5.9%) 12/302 (4%) 20/307 (6.5%) 13/302 (4.3%)
Conjunctivitis 0/101 (0%) 4/302 (1.3%) 7/307 (2.3%) 4/302 (1.3%)
Gastrointestinal disorders
Diarrhoea 11/101 (10.9%) 28/302 (9.3%) 31/307 (10.1%) 46/302 (15.2%)
Nausea 13/101 (12.9%) 22/302 (7.3%) 25/307 (8.1%) 37/302 (12.3%)
Vomiting 1/101 (1%) 14/302 (4.6%) 13/307 (4.2%) 22/302 (7.3%)
Constipation 14/101 (13.9%) 8/302 (2.6%) 13/307 (4.2%) 19/302 (6.3%)
Dyspepsia 2/101 (2%) 5/302 (1.7%) 8/307 (2.6%) 13/302 (4.3%)
Abdominal pain 0/101 (0%) 12/302 (4%) 8/307 (2.6%) 12/302 (4%)
Gastritis 4/101 (4%) 7/302 (2.3%) 7/307 (2.3%) 10/302 (3.3%)
Gastrooesophageal reflux disease 4/101 (4%) 10/302 (3.3%) 10/307 (3.3%) 7/302 (2.3%)
Abdominal pain upper 3/101 (3%) 6/302 (2%) 3/307 (1%) 4/302 (1.3%)
Flatulence 3/101 (3%) 1/302 (0.3%) 1/307 (0.3%) 4/302 (1.3%)
Dental caries 3/101 (3%) 7/302 (2.3%) 8/307 (2.6%) 2/302 (0.7%)
Abdominal discomfort 0/101 (0%) 7/302 (2.3%) 2/307 (0.7%) 1/302 (0.3%)
General disorders
Injection site reaction 2/101 (2%) 5/302 (1.7%) 9/307 (2.9%) 33/302 (10.9%)
Oedema peripheral 2/101 (2%) 10/302 (3.3%) 25/307 (8.1%) 13/302 (4.3%)
Injection site haematoma 2/101 (2%) 11/302 (3.6%) 11/307 (3.6%) 9/302 (3%)
Fatigue 4/101 (4%) 8/302 (2.6%) 6/307 (2%) 8/302 (2.6%)
Chest pain 3/101 (3%) 6/302 (2%) 5/307 (1.6%) 8/302 (2.6%)
Injection site erythema 1/101 (1%) 2/302 (0.7%) 3/307 (1%) 7/302 (2.3%)
Immune system disorders
Seasonal allergy 1/101 (1%) 3/302 (1%) 5/307 (1.6%) 8/302 (2.6%)
Infections and infestations
Upper respiratory tract infection 10/101 (9.9%) 33/302 (10.9%) 32/307 (10.4%) 58/302 (19.2%)
Urinary tract infection 11/101 (10.9%) 37/302 (12.3%) 35/307 (11.4%) 27/302 (8.9%)
Nasopharyngitis 9/101 (8.9%) 31/302 (10.3%) 30/307 (9.8%) 24/302 (7.9%)
Bronchitis 10/101 (9.9%) 26/302 (8.6%) 23/307 (7.5%) 24/302 (7.9%)
Influenza 7/101 (6.9%) 17/302 (5.6%) 25/307 (8.1%) 21/302 (7%)
Gastroenteritis 4/101 (4%) 16/302 (5.3%) 9/307 (2.9%) 19/302 (6.3%)
Pharyngitis 10/101 (9.9%) 22/302 (7.3%) 17/307 (5.5%) 17/302 (5.6%)
Sinusitis 5/101 (5%) 22/302 (7.3%) 22/307 (7.2%) 17/302 (5.6%)
Herpes zoster 1/101 (1%) 2/302 (0.7%) 5/307 (1.6%) 8/302 (2.6%)
Cellulitis 1/101 (1%) 7/302 (2.3%) 6/307 (2%) 7/302 (2.3%)
Pneumonia 1/101 (1%) 2/302 (0.7%) 7/307 (2.3%) 6/302 (2%)
Tooth abscess 6/101 (5.9%) 10/302 (3.3%) 7/307 (2.3%) 4/302 (1.3%)
Otitis media 1/101 (1%) 7/302 (2.3%) 2/307 (0.7%) 4/302 (1.3%)
Ear infection 3/101 (3%) 5/302 (1.7%) 6/307 (2%) 3/302 (1%)
Viral infection 1/101 (1%) 7/302 (2.3%) 4/307 (1.3%) 3/302 (1%)
Lower respiratory tract infection 4/101 (4%) 6/302 (2%) 1/307 (0.3%) 3/302 (1%)
Gastroenteritis viral 1/101 (1%) 7/302 (2.3%) 5/307 (1.6%) 1/302 (0.3%)
Injury, poisoning and procedural complications
Contusion 1/101 (1%) 3/302 (1%) 7/307 (2.3%) 8/302 (2.6%)
Excoriation 2/101 (2%) 2/302 (0.7%) 5/307 (1.6%) 7/302 (2.3%)
Muscle strain 4/101 (4%) 4/302 (1.3%) 9/307 (2.9%) 6/302 (2%)
Fall 1/101 (1%) 7/302 (2.3%) 0/307 (0%) 6/302 (2%)
Ligament sprain 2/101 (2%) 8/302 (2.6%) 9/307 (2.9%) 5/302 (1.7%)
Investigations
Weight Increased 1/101 (1%) 2/302 (0.7%) 7/307 (2.3%) 5/302 (1.7%)
Metabolism and nutrition disorders
Dyslipidaemia 4/101 (4%) 11/302 (3.6%) 5/307 (1.6%) 9/302 (3%)
Hypertriglyceridaemia 3/101 (3%) 8/302 (2.6%) 12/307 (3.9%) 8/302 (2.6%)
Hypercholesterolaemia 1/101 (1%) 4/302 (1.3%) 6/307 (2%) 7/302 (2.3%)
Gout 2/101 (2%) 3/302 (1%) 3/307 (1%) 7/302 (2.3%)
Hyperuricaemia 2/101 (2%) 4/302 (1.3%) 7/307 (2.3%) 3/302 (1%)
Musculoskeletal and connective tissue disorders
Arthralgia 8/101 (7.9%) 31/302 (10.3%) 28/307 (9.1%) 24/302 (7.9%)
Musculoskeletal pain 2/101 (2%) 11/302 (3.6%) 6/307 (2%) 20/302 (6.6%)
Back pain 9/101 (8.9%) 22/302 (7.3%) 19/307 (6.2%) 19/302 (6.3%)
Pain in extremity 6/101 (5.9%) 15/302 (5%) 21/307 (6.8%) 17/302 (5.6%)
Osteoarthritis 6/101 (5.9%) 11/302 (3.6%) 9/307 (2.9%) 10/302 (3.3%)
Muscle spasms 5/101 (5%) 8/302 (2.6%) 9/307 (2.9%) 10/302 (3.3%)
Arthritis 3/101 (3%) 5/302 (1.7%) 3/307 (1%) 7/302 (2.3%)
Myalgia 2/101 (2%) 7/302 (2.3%) 5/307 (1.6%) 6/302 (2%)
Tendonitis 2/101 (2%) 0/302 (0%) 7/307 (2.3%) 4/302 (1.3%)
Hypoglycaemia 18/101 (17.8%) 24/302 (7.9%) 102/307 (33.2%) 35/302 (11.6%)
Nervous system disorders
Headache 5/101 (5%) 26/302 (8.6%) 34/307 (11.1%) 22/302 (7.3%)
Dizziness 5/101 (5%) 13/302 (4.3%) 14/307 (4.6%) 10/302 (3.3%)
Neuropathy peripheral 1/101 (1%) 5/302 (1.7%) 7/307 (2.3%) 8/302 (2.6%)
Diabetic neuropathy 2/101 (2%) 5/302 (1.7%) 7/307 (2.3%) 5/302 (1.7%)
Paraesthesia 3/101 (3%) 3/302 (1%) 5/307 (1.6%) 4/302 (1.3%)
Sciatica 3/101 (3%) 1/302 (0.3%) 1/307 (0.3%) 2/302 (0.7%)
Amnesia 3/101 (3%) 0/302 (0%) 1/307 (0.3%) 1/302 (0.3%)
Psychiatric disorders
Depression 5/101 (5%) 9/302 (3%) 10/307 (3.3%) 15/302 (5%)
Insomnia 2/101 (2%) 6/302 (2%) 10/307 (3.3%) 12/302 (4%)
Anxiety 6/101 (5.9%) 6/302 (2%) 9/307 (2.9%) 8/302 (2.6%)
Reproductive system and breast disorders
Erectile Dysfunction 3/101 (3%) 4/302 (1.3%) 4/307 (1.3%) 6/302 (2%)
Respiratory, thoracic and mediastinal disorders
Cough 9/101 (8.9%) 24/302 (7.9%) 28/307 (9.1%) 26/302 (8.6%)
Oropharyngeal pain 1/101 (1%) 7/302 (2.3%) 16/307 (5.2%) 9/302 (3%)
Nasal congestion 1/101 (1%) 4/302 (1.3%) 10/307 (3.3%) 5/302 (1.7%)
Rhinitis allergic 2/101 (2%) 5/302 (1.7%) 9/307 (2.9%) 4/302 (1.3%)
Skin and subcutaneous tissue disorders
Rash 0/101 (0%) 8/302 (2.6%) 5/307 (1.6%) 10/302 (3.3%)
Hyperkeratosis 3/101 (3%) 0/302 (0%) 2/307 (0.7%) 0/302 (0%)
Vascular disorders
Hypertension 6/101 (5.9%) 28/302 (9.3%) 32/307 (10.4%) 32/302 (10.6%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.

Results Point of Contact

Name/Title GSK Response Center
Organization GlaxoSmithKline
Phone 866-435-7343
Email
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT00838903
Other Study ID Numbers:
  • 112753
First Posted:
Feb 9, 2009
Last Update Posted:
Jan 9, 2017
Last Verified:
Nov 1, 2016