Type 2 Diabetes Mellitus (T2DM)
Conditions
Brief summary
Phase 2 Randomized Study of PG-102 vs Placebo and Semaglutide in Type 2 Diabetes Mellitus
Interventions
PG-102 is administered subcutaneously once weekly with a titration regimen.
Placebo is administered subcutaneously once weekly.
Open-label semaglutide is administered subcutaneously once weekly with titration regimen.
Sponsors
Study design
Masking description
PG-102 and Placebo are administered double-blind; the Semaglutide comparator arm is open-label.
Eligibility
Inclusion criteria
* Must have given written informed consent before any study-related activities are performed and must be able to understand the full nature and purpose of the study, including possible risks and adverse effects. * Adult males and females, 18 to 75 years of age (inclusive) on the day of signing the informed consent form (ICF). * Must have a diagnosis of T2DM for at least 6 months before screening based on the disease diagnostic criteria. * Must have an HbA1c value at screening of ≥7.0% and ≤10.0% (≥53 and ≤86 mmol/mol) and treated with diet and exercise alone or a stable dose of metformin (either immediate release or extended release, ≥1000 mg/day and not more than the locally approved dose) for at least 3 months prior to screening. * Body mass index (BMI) ≥25 to \<40 kg/m2 at screening.
Exclusion criteria
* Have a diagnosis of type 1 diabetes. * History of severe hypoglycaemia and/or hypoglycaemia unawareness within 6 months prior to screening. * Have active proliferative diabetic retinopathy or history of uncontrolled and potentially unstable diabetic retinopathy or maculopathy. * History of or current chronic pancreatitis, or acute pancreatitis within the past 6 months prior to screening. * Diagnosis of gastroparesis or history of bariatric surgery or a clinically significant gastric emptying abnormality, in the opinion of the investigator (or delegate). * Have known liver disease or obvious clinical signs or symptoms of liver disease, including acute or chronic hepatitis; or have any of the following at screening: ALT ≥ 3 × ULN, AST ≥ 3 × ULN, and total bilirubin ≥2 × ULN. * Concomitant therapy in addition to metformin therapy with another oral antihyperglycaemic medication (OAM) including, but not limited to, sulfonylureas, dipeptidyl peptidase-4 (DPP-4) inhibitors, sodium-glucose cotransport 2 inhibitors, alpha-glucosidase inhibitors, and meglitinides. Participants may be randomised if the additional OAM was discontinued at least 3 months prior to screening. * Have used insulin for diabetic control within the prior year; however, short-term use of insulin for acute conditions is allowed (≤14 days) in certain situations, such as during a hospitalisation or perioperatively. * Have had any exposure to GLP-1 analogues (including combination products) or other related compounds within the prior 3 months prior to screening, or any history ever of allergies to these medications. Patients who previously took GLP-1 analogues or related compounds and who discontinued those medications for intolerability or lack of efficacy will not be randomised. * Have been treated with prescription drugs that promote weight loss or similar body weight loss medications including over-the-counter medications within 3 months prior to screening.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Absolute change in HbA1c From Baseline at Week 24 | 24 weeks | Mean absolute change in glycated hemoglobin (HbA1c) from baseline to Week 24, comparing PG-102 with placebo. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Absolute Change in Body Weight From Baseline at Week 12 and 24 | 12 and 24 weeks | Mean absolute change in body weight from baseline to Weeks 12 and 24. |
| Percent Change in Body Weight From Baseline at Week 12 and 24 | 12 and 24 weeks | Mean percent change in Body Weight from baseline to Week 12 and 24. |
| Change in Fasting Plasma Glucose (FPG) From Baseline at Week 12 and 24. | 12 and 24 weeks | Mean change in fasting plasma glucose (mg/dL) from baseline to Week 12 and 24. |
| Absolute change in HbA1c from baseline to 12 weeks | 12 weeks | Mean absolute change in HbA1c from baseline to Week 12. |
| Incidence of Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs) | 24 weeks | Number and percentage of participants experiencing TEAEs, SAEs, and discontinuations due to adverse events. |
| Incidence of Adverse Events of Special Interest (AESIs) - Gastrointestinal | 24 weeks | Incidence and severity of GI-related AESIs (e.g., nausea, vomiting, diarrhea). |
| Incidence of anti-drug antibodies (ADA) to PG-102 | 24 weeks | Number and percentage of participants developing anti-drug antibodies against PG-102. |
| Change in 7-Point Self-Monitored Plasma Glucose (SMPG) Profile at Week 12 and 24. | 12 and 24 weeks | Mean change in the 7-point SMPG profile from baseline to Week 12 and 24. |
Countries
Australia