← Trials/Trial dossier/NCT01658501

CompletedPhase 2

Phase 2b Multicenter, Randomized, Double-Blind, Placebo- and Active-Controlled, Parallel-Group Study to Assess the PD Response and Safety of Three Dose Levels of (PB1023) Injection Following 20 Weeks of Weekly SC Dosing in Adults With T2DM

Phase 2b Multicenter, Randomized, Double-Blind, Placebo- and Active-Controlled, Parallel-Group Study to Assess the Pharmacodynamic Response and Safety of Three Dose Levels of (PB1023) Injection Following 20 Weeks of Once-Weekly Subcutaneous Dosing in Adult Subjects With Inadequately Treated Type 2 Diabetes Mellitus

Asset

Liraglutide

Subcutaneous · GLP-1 agonist

Listed sites

93

Recruiting sites

Enrollment

593

actual

Study population

Type 2 diabetes

Key I/E criteria

BMI ≤45HbA1c 7-11%

Primary endpoint

HbA1c, change

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 IDNCT01658501
Org study IDPB1023-PT-CL-0004

Timeline

Milestones

Study first posted2012-08-07estimated
Last update posted2015-12-07estimated
Study start2012-07 (month precision)
Primary completion2013-07actual (month precision)
Study completion2013-07actual (month precision)

Assets

Investigational agents

Study populations

Who this study enrolls

Type 2 diabetes

Eligibility

Who can enroll

Minimum age18 Years
Maximum age75 Years
SexAll
Healthy volunteersNot accepted

Inclusion criteria

Male and female subjects 18 to 75 years of age, inclusive;
Body mass index ≤45 kg/m2;
Diagnosed with T2DM with HbA1c of ≥7.0% and ≤11.0% and treated with diet and exercise alone, or with stable doses of metformin alone, sulfonylurea alone or metformin and sulfonylurea.

Exclusion criteria

Currently taking or have taken within the last 6 months non-oral antihyperglycemic agents (eg, insulin, Byetta®, Bydureon®, or Victoza). Short-term use of insulin within this period will not be cause for exclusion if insulin was used during the treatment of an acute intercurrent illness;
Known allergy to or serious adverse effect caused by an approved or investigational glucagon-like peptide-1 (GLP-1) receptor analog/agonist;
Unstable cardiovascular disease;
History of weight loss surgery or other gastrointestinal surgical procedures that could possibly interfere with the mechanism of action of GLP-1 receptor agonists;
Based on contraindications/warnings identified with other GLP-1 receptor agonists, subjects will be excluded if they have: History, symptoms, or signs of pancreatitis or severe gastrointestinal disease (ie, gastroparesis) or Personal or family history of medullary thyroid tumors or history of Multiple Endocrine Neoplasia Syndrome Type 2;
Clinically significant renal and/or hepatic dysfunction;
Pregnant or lactating female subjects.

Endpoints (5)

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

Glycemic / diabetes
3
Safety / tolerability / PK
2

Glycemic / diabetes

3 endpoints
Primary/protocol endpoint

Evaluation of dose response of Glymera as measured as the change from baseline in HbA1c after 20 weeks of dosing with Glymera compared to placebo and active comparator

Time frame:Baseline and 20 weeks

HbA1c, change

change from baseline, improvement

LOINC 4548-4

Secondary/protocol endpoint

Compare change from baseline in weekly fasting plasma glucose (FPG) following 20 weeks of dosing compared to placebo and active comparator

Time frame:Baseline and 20 weeks

Fasting glucose, change

change from baseline, improvement

LOINC 1558-6

Secondary/protocol endpoint

Proportion of subjects reaching HbA1c targets (<7.0%) after 20 weeks of dosing

Time frame:Baseline and 20 weeks

HbA1c <7.0% achievement

threshold achievement, improvement

LOINC 4548-4

Safety / tolerability / PK

2 endpoints
Secondary/protocol endpoint

Description of the incidence, severity, and duration of reported gastrointestinal side effects of Glymera compared to active comparator

Time frame:Up to 23 weeks

descriptive

Secondary/protocol endpoint

Describe the frequencies of adverse events in the treatment groups

Time frame:Up to 23 weeks

Treatment-emergent AEs (any)

descriptive

Provenance

Sources

Trial identity, design, statusClinicalTrials.gov API v2
Snapshot dateJuly 1, 2026
Endpoint classificationDelfa endpoint taxonomy v2 (May 13, 2026)
Results tableno registry results posted yet

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.