Vildagliptin

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Antidiabetic Drug

Drug class: Dipeptidyl peptidase-4 (DPP-4) inhibitor

Vildagliptin (GALVUS)(中文:維格列汀

Common Strengths of Vildagliptin Tablet

Vildagliptin tablets are available in the following strengths:

  • 50 mg tablets

Drug Trade Names of Vildagliptin Tablet

Galvus is the trade name for Vildagliptin.

It is also sold under various brand names when combined with other antidiabetic medications, such as:

  • GALVUS MET TABLET 50/1000MG: Vildagliptin 50mg + Metformin 1000mg
  • GALVUS MET TABLET 50/500MG: Vildagliptin 50mg + Metformin 500mg
  • GALVUS MET TABLET 50/850MG: Vildagliptin 50mg + Metformin 850mg

Drug Usage

Treatment of type 2 diabetes mellitus in adults, as an adjunct to diet and exercise.

Mechanism of Action

Inhibits DPP-4 enzyme, increasing levels of incretin hormones (GLP-1 and GIP), which stimulate insulin release and decrease glucagon secretion, thereby lowering blood glucose.

Route of Administration

Oral

Dosages

  • 50 mg twice daily
  • No specific dosage adjustments for hypertension or heart failure
  • For diabetic kidney disease (renal impairment):
    • Mild (eGFR ≥60 mL/min/1.73 m2): No dosage adjustment is required. The recommended dose is 50 mg twice daily
    • Moderate (eGFR 30 to <60 mL/min/1.73 m2): 50 mg once daily
    • Severe (eGFR <30 mL/min/1.73 m2): 50 mg once daily

Side Effects

Frequency Adverse reactions
Common Headache
Dizziness
Tremor
Nausea
Uncommon Hypoglycemia
Weight gain
Constipation
Pancreatitis
Hepatitis

Pharmacokinetics

  • Absorption
    • Rapidly absorbed, 85% bioavailable. Maximum inhibition of DPP-4 activity is seen 30 minutes after a vildagliptin dose.
  • Metabolism
    • Primarily hydrolysis, minimal CYP450 involvement
  • Elimination
    • Mainly renal excretion, half-life approximately 3 hours.

≥50% inhibition of DPP-4 continues for 10 hours.

Drug Precautions

Pregnancy

Not recommended, limited data available.

Breastfeeding

Not recommended.

Children and Elderly

  • Children: Not recommended for use in children <18 years
  • Elderly: No dose adjustment is required, but use with caution

Renal Impairment

Dose adjustment required for moderate to severe impairment (refer to dosage section).

Monitoring Requirements

  • Liver function
  • Blood glucose
  • HbA1c
  • Signs of pancreatitis

The main symptoms of pancreatitis include:

  • Severe abdominal pain, typically in the upper abdomen, that may:
    • Feel worse after eating
    • Be sudden and intense in acute cases
  • Nausea and vomiting
  • Fever
  • Rapid pulse/heart rate

Drug interactions Low potential for interactions, but caution with insulin or sulfonylureas

FAQ

How Should I Take the Tablet?

Take twice daily with or without food.

What Should I Avoid While Taking?

Alcohol (may increase risk of hypoglycemia).

What Happens if I Miss a Dose?

Take as soon as remembered unless close to next dose, do not double dose