Hypoglycemia, Glucose Metabolism Disorders
Conditions
Brief summary
The objective of the trial is to assess the effect of single subcutaneous doses of dasiglucagon versus placebo on post-prandial plasma glucose nadir following a Mixed Meal Test in Roux-en-Y Gastric Bypass (RYGB) subjects
Interventions
dasiglucagon SC, low dose
placebo for dasiglucagon
Sponsors
Study design
Eligibility
Inclusion criteria
* Previously undergone Roux-en-Y gastric bypass (RYGB) surgery at least 6 months prior to screening * Previous diagnosis of post-bariatric hypoglycemia (PBH), requiring intake of oral carbohydrates. * Body mass index (BMI) ≤ 40 kg/m2 * Fasting plasma glucose between 72-106 mg/dL (4.0-6.0 mmol/l)
Exclusion criteria
* History of hypersensitivity reactions to glucagon or dasiglucagon or any of the excipients * History of insulinoma, pheochromocytoma, MEN 2A, MEN 2B, neurofibromatosis, or von Hippel-Lindau disease. * Estimated Glomerular Filtration Rate (eGFR) \< 30 mL/min/1.73 m2 or end-stage renal disease at screening * Hepatic disease, including serum alanine aminotransferase or aspartate aminotransferase ≥ 2.5 times the upper limit of normal (ULN) * Active malignancy, except for basal or squamous cell skin cancers * History of a cerebrovascular accident within 6 months prior to screening * History of myocardial infarction, unstable angina, or revascularization within 6 months prior to screening. * Congestive heart failure, New York Heart Association Class III or IV * Concurrent administration of β-blocker therapy * Clinically significant ECG abnormalities at screening
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Nadir plasma glucose concentration | From trial drug administration to 240 minutes after initiation of Mixed Meal Test |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percent time spent in hyperglycemia | From trial drug administration to 240 minutes after initiation of Mixed Meal Test | Defined as time with a plasma glucose value \>180 mg/dL (\>10 mmol/l) |
| Percent time spent in hypoglycemia | From trial drug administration to 240 minutes after initiation of Mixed Meal Test | Defined as time with a plasma glucose value of 70 mg/dL (3.9 mmol/L) or less |
| Percent time spent in clinical significant hypoglycemia | From trial drug administration to 240 minutes after initiation of Mixed Meal Test | Defined as time with a plasma glucose value of 54 mg/dL (3.0 mmol/L) or less |
| Percent time spent in target range | From trial drug administration to 240 minutes after initiation of Mixed Meal Test | Defined as time with a plasma glucose value of 70-180 mg/dL (3.9-10.0 mmol/L) |