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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

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01658501
Enrollment
593
Registered
2012-08-07
Start date
2012-07-31
Completion date
2013-07-31
Last updated
2015-12-07

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

Conditions

Type 2 Diabetes Mellitus

Brief summary

Primary objective: The primary objective of this study is to define the dose response of Glymera as measured as the change from baseline in hemoglobin A1c (HbA1c) following 20 weeks of once-weekly dosing. Secondary objectives: The secondary objectives are to: * Describe incidence, severity, and duration of reported gastrointestinal side effects of Glymera compared to active comparator; * Compare change from baseline in HbA1c following 20 weeks of dosing compared to placebo and active comparator; * Compare change from baseline in fasting plasma glucose (FPG) following 20 weeks of dosing compared to placebo and active comparator; * Describe the frequencies of adverse events in the treatment groups; and * Describe the above endpoints for the following subgroups of subjects according to baseline type 2 diabetes mellitus (T2DM) therapy: diet and exercise only, metformin only, sulfonylurea only, or metformin and sulfonylurea combination therapy.

Interventions

DRUG50 mg PB1023
DRUG70 mg PB1023
DRUG100 mg PB1023
OTHERDiet and Exercise
DRUGMetformin
DRUGSulfonylurea
DRUGMetformin and Sulfonylurea

Sponsors

PhaseBio Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

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.

Design outcomes

Primary

MeasureTime frame
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 comparatorBaseline and 20 weeks

Secondary

MeasureTime frame
Compare change from baseline in weekly fasting plasma glucose (FPG) following 20 weeks of dosing compared to placebo and active comparatorBaseline and 20 weeks
Description of the incidence, severity, and duration of reported gastrointestinal side effects of Glymera compared to active comparatorUp to 23 weeks
Describe the frequencies of adverse events in the treatment groupsUp to 23 weeks
Proportion of subjects reaching HbA1c targets (<7.0%) after 20 weeks of dosingBaseline and 20 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026