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CompletedPhase 2Results posted

Pharmacokinetics/Pharmacodynamics of Albiglutide

A Multidose Study in Subjects With Type 2 Diabetes Mellitus to Assess the Pharmacokinetics and Pharmacodynamics of Albiglutide

Lead sponsor

GlaxoSmithKline

Asset

Albiglutide

Subcutaneous · GLP-1 agonist

Listed sites

30

Recruiting sites

Enrollment

283

actual

Study population

Type 2 diabetes

Key I/E criterion

BMI 20-45

Primary endpoints

AUCCmax of Albiglutide in the BE Phase

Footprint

Where this trial recruits

Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.

Identifiers

Registered as

NCT IDNCT01357889
Org study ID114856

Timeline

Milestones

Study first posted2011-05-23estimated
Results first posted2014-05-23estimated
Last update posted2017-01-09estimated
Study start2011-07 (month precision)
Primary completion2012-10actual (month precision)
Study completion2012-10actual (month precision)

Assets

Investigational agents

Study populations

Who this study enrolls

Type 2 diabetes

Eligibility

Who can enroll

Minimum age18 Years
Maximum age80 Years
SexAll
Healthy volunteersNot accepted

Inclusion criteria

Subjects with a historical diagnosis of type 2 diabetes mellitus who are experiencing inadequate glycemic control on their current regimen of diet and exercise or on a stable dose of metformin
Body mass index ≥20 kg/m2 and ≤45 kg/m2
Fasting C-peptide ≥0.8 ng/mL (≥0.26 nmol/L)
Thyroid-stimulating hormone level is normal or clinically euthyroid
Female subjects of childbearing potential (i.e., not surgically sterile and/or not postmenopausal) must be practicing adequate contraception.

Exclusion criteria

Current ongoing symptomatic biliary disease or history of pancreatitis
History of significant GI surgery
Recent clinically significant cardiovascular and/or cerebrovascular disease
History of human immunodeficiency virus infection
History of, or current hepatic disease
History of alcohol or substance abuse
Female subject is pregnant, lactating, or <6 weeks postpartum
History of type 1 diabetes
Receipt of any investigational drug within the 30 days, or 5 half-lives whichever is longer, before Screening or a history of receipt of an investigational antidiabetic drug within the 3 months before randomization, or receipt of any GLP-1 agents including albiglutide
History of, or family history of thyroid disease

Endpoints (18)

What's being measured

Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.

Coverage by outcome category

Safety / tolerability / PK
16
Glycemic / diabetes
2

Glycemic / diabetes

2 endpoints
Secondary/protocol endpoint

Change From Baseline in Glycosylated Hemoglobin (HbA1c) at Week 17

Time frame:Baseline and Week 17

HbA1c, change

change from baseline, improvement

LOINC 4548-4

Posted result

GroupValue (least_squares_mean), Percentage of HbA1c in blood95% CI
Albiglutide Process 2-0.75
Albiglutide Process 3-0.84
Secondary/protocol endpoint

Change From Baseline in Fasting Plasma Glucose (FPG) at Week 17

Time frame:Baseline and Week 17

Fasting glucose, change

change from baseline, improvement

LOINC 1558-6

Posted result

GroupValue (least_squares_mean), millimoles per liter95% CI
Albiglutide Process 2-1.11
Albiglutide Process 3-1.21

Safety / tolerability / PK

16 endpoints
Primary/protocol endpoint

Area Under the Plasma Concentration Versus Time Curve (AUC) From Time Zero to Infinity (0-inf) of Albiglutide in the Bioequivalence (BE) Phase

Time frame:Pre-dose at Baseline; 24 hours (hr), 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

AUC₀–∞

concentration, descriptive

Posted result

GroupValue (geometric_mean), nanograms*hour/milliliter95% CI
Albiglutide Process 2496190.200
Albiglutide Process 3464985.355
Ratio of Geometric LSMs (P3:P2)0.93790% CI0.8421.042ANOVA
Primary/protocol endpoint

Maximum Observed Plasma Concentration (Cmax) of Albiglutide in the BE Phase

Time frame:Pre-dose at Baseline; 24 hr, 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

Cmax

concentration, descriptive

Posted result

GroupValue (geometric_mean), nanograms per milliliter (ng/mL)95% CI
Albiglutide Process 21881.053
Albiglutide Process 31743.053
Ratio of Geometric LSMs (P3:P2)0.92790% CI0.8131.056ANOVA
Secondary/protocol endpoint

Trough (Pre-dose) Plasma Concentrations of Albiglutide in the Mutiple-dose Phase (MDP)

Time frame:Immediately pre-dose at Week 5, Week 9, Week 13, Week 17 (End of Treatment [EOT]), and Week 25 (Follow-up)

Plasma concentration (steady state)

concentration, descriptive

Posted result

GroupValue (mean), ng/mL95% CI
Albiglutide Process 2Week 5, n=131, 13510.55
Week 9, n=127, 1302420.95
Week 13, n=126, 1272352.94
Week 17 (EOT), n=123, 1252360.19
Week 25 (follow-up), n=121, 12328.20
Albiglutide Process 3Week 5, n=131, 1358.70
Week 9, n=127, 1302519.62
Week 13, n=126, 1272356.27
Week 17 (EOT), n=123, 1252436.63
Week 25 (follow-up), n=121, 12314.45
Secondary/protocol endpoint

Number of Participants With Anti-albiglutide Antibody Formation at Baseline and Weeks 5, 9, 13, 17, and 25 in the Multiple-dose Phase

Time frame:Baseline, Week 5, Week 9, Week 13, Week 17, and Week 25 (Follow-up)

Immunogenicity (ADA)

descriptive

Posted result

GroupValue (number), Participants95% CI
Albiglutide Process 2Baseline, n=139, 1401
Week 5, n=131, 1321
Week 9, n=124, 1200
Week 13, n=119, 1221
Week 17, n=119, 1270
Week 25, n=116, 1180
Albiglutide Process 3Baseline, n=139, 1400
Week 5, n=131, 1320
Week 9, n=124, 1200
Week 13, n=119, 1223
Week 17, n=119, 1275
Week 25, n=116, 1182
Secondary/protocol endpoint

AUC (0-last) and AUC (0-inf) of Albiglutide in the BE Phase

Time frame:Pre-dose at Baseline; 24 hr, 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

AUC₀–∞

concentration, descriptive

Posted result

GroupValue (geometric_mean), nanograms*hour/milliliter95% CI
Albiglutide Process 2AUC (0-last), n=84, 80447294.0
AUC (0-inf), n=75, 74496190.2
Albiglutide Process 3AUC (0-last), n=84, 80426263.5
AUC (0-inf), n=75, 74464985.4
Secondary/protocol endpoint

Tmax and Tlag of Albiglutide in the BE Phase

Time frame:Pre-dose at Baseline; 24 hr, 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

Tmax

descriptive

Posted result

GroupValue (median), Hours95% CI
Albiglutide Process 2tmax, n=85, 8095.5023.4 – 214.3
tlag, n=84, 800.000.0 – 24.1
Albiglutide Process 3tmax, n=85, 8096.0820.5 – 217.8
tlag, n=84, 800.000.0 – 24.1
Secondary/protocol endpoint

Cmax of Albiglutide in the BE Phase

Time frame:Pre-dose at Baseline; 24 hr, 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

Cmax

concentration, descriptive

Posted result

GroupValue (geometric_mean), ng/mL95% CI
Albiglutide Process 21881.05
Albiglutide Process 31743.05
Secondary/protocol endpoint

t1/2 of Albiglutide in the BE Phase

Time frame:Pre-dose at Baseline; 24 hr, 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

Half-life

descriptive

Posted result

GroupValue (geometric_mean), Hours95% CI
Albiglutide Process 2106.42
Albiglutide Process 3113.83
Secondary/protocol endpoint

Apparent Clearance of Albiglutide in the BE Phase

Time frame:Pre-dose at Baseline; 24 hr, 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

descriptive

Posted result

GroupValue (geometric_mean), Liters per hour95% CI
Albiglutide Process 20.06046
Albiglutide Process 30.06452
Secondary/protocol endpoint

Apparent Volume of Distribution in the Terminal Phase of Albiglutide in BE Phase

Time frame:Pre-dose at Baseline; 24 hr, 48 hr, 96 hr, 216 hr, 312 hr, 480 hr, and 672 hr post-dose

descriptive

Posted result

GroupValue (geometric_mean), Liters95% CI
Albiglutide Process 29.283
Albiglutide Process 310.595
Secondary/protocol endpoint

Number of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)

Time frame:From the time the participant consented to participate in the study through Visit 28 (Week 25) or the final follow-up visit, for participants who discontinued active participation in the study

Treatment-emergent AEs (any)

event count, event

componentsTreatment-emergent AEs (any), Serious AEs (any)

Posted result

GroupValue (number), Participants95% CI
Albiglutide Process 2Any AE106
Any SAE5
Albiglutide Process 3Any AE91
Any SAE1
Secondary/protocol endpoint

Number of Participants With Indicated Adverse Events of Special Interest

Time frame:From the time the participant consented to participate in the study through Visit 28 (Week 25) or the final follow-up visit, for participants who discontinue active participation in the study

event count, event

Posted result

GroupValue (number), Participants95% CI
Albiglutide Process 2Any cardiovascular AE15
Any hypoglycemic AE11
Any thyroid AE2
Any GI AE36
Any SAR AE1
Any ISR AE13
Any hepatobiliary AE2
Any investigations5
Any pancreatitis AE0
Any diabetic retinopathy AE0
Albiglutide Process 3Any cardiovascular AE9
Any hypoglycemic AE7
Any thyroid AE1
Any GI AE32
Any SAR AE0
Any ISR AE7
Any hepatobiliary AE2
Any investigations10
Any pancreatitis AE0
Any diabetic retinopathy AE0
Secondary/protocol endpoint

Number of Participants With a Change From Baseline of Clinical Concern in Hematology Values by Any On-therapy Visit

Time frame:Week 1 through Week 25

threshold achievement, event

Posted result

GroupValue (number), Participants95% CI
Albiglutide Process 2Hematocrit >0.1 decrease1
Hemoglobin >25 g/L1
Albiglutide Process 3Hematocrit >0.1 decrease0
Hemoglobin >25 g/L1
Secondary/protocol endpoint

Number of Participants With a Change From Baseline of Clinical Concern in Vital Signs by Any On-therapy Visit

Time frame:Week 1 through Week 25

threshold achievement, event

componentsSystolic BP, change, Diastolic BP, change, Heart rate, change

Posted result

GroupValue (number), Participants95% CI
Albiglutide Process 2SBP, decrease >30 mmHg18
SBP, increase >30 mmHg10
DBP, decrease >20 mmHg19
DBP, increase >20 mmHg7
Heart rate, decrease >30 bpm1
Heart rate, increase >30 bpm5
Albiglutide Process 3SBP, decrease >30 mmHg16
SBP, increase >30 mmHg10
DBP, decrease >20 mmHg16
DBP, increase >20 mmHg8
Heart rate, decrease >30 bpm4
Heart rate, increase >30 bpm4
Secondary/protocol endpoint

Number of Participants With the Indicated Change From the Screening Assessment in Physical Examination at Week 17

Time frame:Screening and Week 17

categorical status, descriptive

Posted result

GroupValue (number), Participants95% CI
Albiglutide Process 2Skin, Improved2
Skin, No Change112
Skin, Worsened6
Skin, Not done0
Head, Eyes, ENT, Improved3
Head, Eyes, ENT, No Change115
Head, Eyes, ENT, Worsened2
Head, Eyes, ENT, Not done0
Cardiovascular system, Improved1
Cardiovascular system, No Change119
Cardiovascular system, Worsened0
Cardiovascular system, Not done0
Respiratory system, Improved0
Respiratory system, No Change120
Respiratory system, Worsened0
Respiratory system, Not done0
Abdomen (Liver and Spleen), Improved0
Abdomen (Liver and Spleen), No Change120
Abdomen (Liver and Spleen), Worsened0
Abdomen (Liver and Spleen), Not done0
Lymph Nodes, Improved0
Lymph Nodes, No Change120
Lymph Nodes, Worsened0
Lymph Nodes, Not done0
CNS, Improved1
CNS, No Change118
CNS, Worsened1
CNS, Not done0
Extremities, Improved4
Extremities, No Change114
Extremities, Worsened2
Extremities, Not done0
Thyroid, Improved0
Thyroid, No Change120
Thyroid, Worsened0
Thyroid, Not done0
Albiglutide Process 3Skin, Improved3
Skin, No Change117
Skin, Worsened4
Skin, Not done1
Head, Eyes, ENT, Improved0
Head, Eyes, ENT, No Change122
Head, Eyes, ENT, Worsened2
Head, Eyes, ENT, Not done1
Cardiovascular system, Improved0
Cardiovascular system, No Change124
Cardiovascular system, Worsened0
Cardiovascular system, Not done1
Respiratory system, Improved1
Respiratory system, No Change123
Respiratory system, Worsened0
Respiratory system, Not done1
Abdomen (Liver and Spleen), Improved0
Abdomen (Liver and Spleen), No Change121
Abdomen (Liver and Spleen), Worsened3
Abdomen (Liver and Spleen), Not done1
Lymph Nodes, Improved0
Lymph Nodes, No Change123
Lymph Nodes, Worsened0
Lymph Nodes, Not done2
CNS, Improved2
CNS, No Change122
CNS, Worsened0
CNS, Not done1
Extremities, Improved1
Extremities, No Change118
Extremities, Worsened4
Extremities, Not done2
Thyroid, Improved0
Thyroid, No Change123
Thyroid, Worsened0
Thyroid, Not done2
Secondary/protocol endpoint

Number of Participants With a Change From Baseline of Clinical Concern in Electrocardiogram (ECG) Values by Any On-therapy Visit

Time frame:Week 1 through Week 25

threshold achievement, event

Posted result

GroupValue (number), Participants95% CI
Albiglutide Process 2QRS, Increase of > 25% or >50%, n=139, 1371
QTcF, >=60 msec, n=139, 1370
PR, Increase of > 25% or >50%, n=137, 1350
Albiglutide Process 3QRS, Increase of > 25% or >50%, n=139, 1370
QTcF, >=60 msec, n=139, 1370
PR, Increase of > 25% or >50%, n=137, 1350

Publications (1)

Bibliography

Records linked to this trial through ClinicalTrials.gov references, PubMed NCT search, and curated study seeds. 'Canonical' marks design/result papers; others are registry references or candidates.

Registry references + supporting bibliography

Provenance

Sources

Trial identity, design, statusClinicalTrials.gov API v2
Snapshot dateJuly 1, 2026
Endpoint classificationDelfa endpoint taxonomy v2 (May 13, 2026)
Results tableClinicalTrials.gov results section

Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 1, 2026 snapshot.