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Trial ยท NCT00839527

A Study to Determine the Safety and Efficacy of Albiglutide in Subjects With Type 2 Diabetes

NCT00839527, Phase 3, Completed, GlaxoSmithKline; results first posted 2014-07-01

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ConductScience Library. A Study to Determine the Safety and Efficacy of Albiglutide in Subjects With Type 2 Diabetes. Trials, record NCT00839527. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00839527

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study to Determine the Safety and Efficacy of Albiglutide in Subjects With Type 2 Diabetes
NCT number
NCT00839527
Status
Completed
Phases
Phase 3
Enrollment
685 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Diabetes Mellitus, Type 2
Interventions
placebo to match albiglutide, albiglutide, metformin, glimepiride, pioglitazone, placebo to match pioglitazone
First posted
2009-02-09
Last updated
2017-01-09
Results first posted
2014-07-01

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline (BL) in Glycosylated Hemoglobin (HbA1c) at Week 52Baseline and Week 52
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 52 minus the value at BL. Based on analysis of covariance (ANCOVA): change = treatment + BL HbA1c + prior myocardial infarction history + age category + region. The last observation carried forward (LOCF) method was used to impute missing post-BL 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. Nine par. with post-BL values obtained \>14 days after the last dose or after hyperglycemic rescue were included in the analysis population but were not analyzed for this endpoint.
SecondaryChange From Baseline in HbA1c at Week 104 and Week 156Baseline, Week 104, 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. The 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.
SecondaryChange From Baseline in Fasting Plasma Glucose (FPG) at Week 52Baseline and Week 52
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.
SecondaryChange From Baseline in FPG at Week 104 and Week 156Baseline, Week 104, 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.
SecondaryTime to Hyperglycemia RescueFrom 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 hyperglycemia 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 weeks.
SecondaryNumber of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 52Week 52
The number of participants who acheieved the HbA1c treatment goal (i.e., HbA1c response levels of \<6.5%, \<7%, and \<7.5% at Week 52) was assessed. Values were carried forward for participants who were rescued or discontinued from active treatment before Week 52.
SecondaryNumber of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 156Week 156The number of participants who acheieved the HbA1c treatment goal (i.e., HbA1c response levels of \<6.5%, \<7%, and \<7.5% at Week 156) was assessed.
SecondaryChange From Baseline in Body Weight at Week 52Baseline and Week 52
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 pre-rescue values. Based on ANCOVA: change = treatment + Baseline weight + Baseline HbA1c category + prior myocardial infarction history + age category + region.
SecondaryChange From Baseline in Body Weight at Week 104 and Week 156Baseline, Week 104, 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.

Outcomes9

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline (BL) in Glycosylated Hemoglobin (HbA1c) at Week 52Baseline and Week 52
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 52.
Percentage of HbA1c in the bloodLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in HbA1c at Week 104 and Week 156Baseline, Week 104, and Week 156ITT Population with observed values. Only those participants with a value at Baseline and at the specified visit were analyzed (represented by n=X, X, X in the category titles).Percentage of HbA1c in the bloodMEAN
SECONDARYChange From Baseline in Fasting Plasma Glucose (FPG) at Week 52Baseline and Week 52
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 52.
Millimoles per liter (mmol/L)LEAST_SQUARES_MEAN
SECONDARYChange From Baseline in FPG at Week 104 and Week 156Baseline, Week 104, and Week 156ITT Population with observed values. Only those participants with a value at Baseline and at the specified visit were analyzed (represented by n=X, X, X in the category titles).Millimoles per liter (mmol/L)MEAN
SECONDARYTime to Hyperglycemia RescueFrom the start of study medication until the end of the treatment (up to Week 156)ITT PopulationWeeksMEDIAN
SECONDARYNumber of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 52Week 52ITT Population with LOCF. Only those participants with a value at Baseline and at the specified visit were analyzed.ParticipantsNUMBER
SECONDARYNumber of Participants Who Achieved Clinically Meaningful HbA1c Response Levels of <6.5%, <7%, and <7.5% at Week 156Week 156
ITT Population with observed values. Only those participants with a value at Baseline and at the specified visit were analyzed. This analysis used observed HbA1c values excluding those obtained after hyperglycemia rescue; no missing data imputation was performed.
ParticipantsNUMBER
SECONDARYChange From Baseline in Body Weight at Week 52Baseline and Week 52
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 52.
KilogramsLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in Body Weight at Week 104 and Week 156Baseline, Week 104, and Week 156ITT Population with observed values. Only those participants with a value at Baseline and at the specified visit were analyzed (represented by n=X, X, X in the category titles).KilogramsMEAN

Results by group48

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline (BL) in Glycosylated Hemoglobin (HbA1c) at Week 52Placebo + Metformin + Glimepiride0.33Standard Error 0.083Percentage of HbA1c in the blood
Change From Baseline (BL) in Glycosylated Hemoglobin (HbA1c) at Week 52Pioglitazone + Metformin + Glimepiride-0.80Standard Error 0.055Percentage of HbA1c in the blood
Change From Baseline (BL) in Glycosylated Hemoglobin (HbA1c) at Week 52Albiglutide + Metformin + Glimepiride-0.55Standard Error 0.055Percentage of HbA1c in the blood
Change From Baseline in HbA1c at Week 104 and Week 156Placebo + Metformin + GlimepirideWeek 104, n=12, 130, 104-0.32Standard Deviation 0.552Percentage of HbA1c in the blood
Change From Baseline in HbA1c at Week 104 and Week 156Pioglitazone + Metformin + GlimepirideWeek 104, n=12, 130, 104-1.09Standard Deviation 1.119Percentage of HbA1c in the blood
Change From Baseline in HbA1c at Week 104 and Week 156Albiglutide + Metformin + GlimepirideWeek 104, n=12, 130, 104-0.76Standard Deviation 1.009Percentage of HbA1c in the blood
Change From Baseline in HbA1c at Week 104 and Week 156Placebo + Metformin + GlimepirideWeek 156, n=9, 89, 71-0.10Standard Deviation 0.923Percentage of HbA1c in the blood
Change From Baseline in HbA1c at Week 104 and Week 156Pioglitazone + Metformin + GlimepirideWeek 156, n=9, 89, 71-0.97Standard Deviation 1.063Percentage of HbA1c in the blood
Change From Baseline in HbA1c at Week 104 and Week 156Albiglutide + Metformin + GlimepirideWeek 156, n=9, 89, 71-0.46Standard Deviation 1.113Percentage of HbA1c in the blood
Change From Baseline in Fasting Plasma Glucose (FPG) at Week 52Placebo + Metformin + Glimepiride0.64Standard Error 0.243Millimoles per liter (mmol/L)

Participant flow18

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Treatment Period (TP) (156 Weeks)STARTEDPlacebo + Metformin + Glimepiride115
Treatment Period (TP) (156 Weeks)STARTEDPioglitazone + Metformin + Glimepiride277
Treatment Period (TP) (156 Weeks)STARTEDAlbiglutide + Metformin + Glimepiride271
Treatment Period (TP) (156 Weeks)COMPLETEDPlacebo + Metformin + Glimepiride55
Treatment Period (TP) (156 Weeks)COMPLETEDPioglitazone + Metformin + Glimepiride159
Treatment Period (TP) (156 Weeks)COMPLETEDAlbiglutide + Metformin + Glimepiride152
Treatment Period (TP) (156 Weeks)NOT COMPLETEDPlacebo + Metformin + Glimepiride60
Treatment Period (TP) (156 Weeks)NOT COMPLETEDPioglitazone + Metformin + Glimepiride118
Treatment Period (TP) (156 Weeks)NOT COMPLETEDAlbiglutide + Metformin + Glimepiride119
Follow-up Period (FUP) (8 Weeks)STARTEDPlacebo + Metformin + Glimepiride114

Adverse events507

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNasopharyngitisInfections and infestationsPlacebo + Metformin + Glimepiride16115
otherNasopharyngitisInfections and infestationsPioglitazone + Metformin + Glimepiride28277
otherNasopharyngitisInfections and infestationsAlbiglutide + Metformin + Glimepiride43271
otherUpper respiratory tract infectionInfections and infestationsPlacebo + Metformin + Glimepiride21115
otherUpper respiratory tract infectionInfections and infestationsPioglitazone + Metformin + Glimepiride50277
otherUpper respiratory tract infectionInfections and infestationsAlbiglutide + Metformin + Glimepiride34271
otherUrinary tract infectionInfections and infestationsPlacebo + Metformin + Glimepiride9115
otherUrinary tract infectionInfections and infestationsPioglitazone + Metformin + Glimepiride31277
otherUrinary tract infectionInfections and infestationsAlbiglutide + Metformin + Glimepiride24271
otherSinusitisInfections and infestationsPlacebo + Metformin + Glimepiride7115

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo + Metformin + Glimepiride
Total, all-cause mortalityPioglitazone + Metformin + Glimepiride
Total, all-cause mortalityAlbiglutide + Metformin + Glimepiride
Total, other adverse eventsPlacebo + Metformin + Glimepiride81115
Total, other adverse eventsPioglitazone + Metformin + Glimepiride228277
Total, other adverse eventsAlbiglutide + Metformin + Glimepiride228271
Total, serious adverse eventsPlacebo + Metformin + Glimepiride21115
Total, serious adverse eventsPioglitazone + Metformin + Glimepiride48277
Total, serious adverse eventsAlbiglutide + Metformin + Glimepiride39271

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
24918790DERIVEDPubMed
25387217DERIVEDPubMed
28683300DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00839527

GET https://conductscience.org/api/trials/v1/NCT00839527/results?page=2