Saxagliptin 2.5mg Tablets
Overview
What is this medicine?
How to Use This Medicine
To use this medication correctly, follow your doctor's instructions and read all the information provided. Take your medication with or without food, and swallow the tablets whole without chewing, breaking, or crushing them. Continue taking your medication as directed by your doctor or healthcare provider, even if you start to feel better.
Storing and Disposing of Your Medication
Store your medication at room temperature in a dry place, avoiding the bathroom. Keep all medications in a safe location, out of the reach of children and pets. Dispose of unused or expired medications properly. Do not flush them down the toilet or pour them down the drain unless instructed to do so. If you have questions about disposing of your medication, consult your pharmacist. You may also want to check if there are drug take-back programs in your area.
Missing a Dose
If you miss a dose, take it as soon as you remember. However, if it's close to the time for your next dose, skip the missed dose and resume your regular schedule. Do not take two doses at the same time or take extra doses to make up for the missed one.
Lifestyle & Tips
- This medication works best when combined with a healthy diet and regular exercise.
- Monitor your blood sugar levels regularly as advised by your doctor.
- Know the signs and symptoms of low blood sugar (hypoglycemia) and how to treat it.
- Stay hydrated.
Available Forms & Alternatives
Available Strengths:
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor or seek medical attention right away:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Signs of pancreatitis (pancreas problem), such as:
+ Severe stomach pain
+ Severe back pain
+ Severe upset stomach or vomiting
Signs of a urinary tract infection (UTI), such as:
+ Blood in the urine
+ Burning or pain when passing urine
+ Frequent or urgent need to pass urine
+ Fever
+ Lower stomach pain
+ Pelvic pain
Low blood sugar, which may be more likely when taking this medication with other diabetes drugs. Signs may include:
+ Dizziness
+ Headache
+ Feeling sleepy or weak
+ Shaking
+ Fast heartbeat
+ Confusion
+ Hunger
+ Sweating
Contact your doctor right away if you experience any of these symptoms. Follow your doctor's instructions for managing low blood sugar, which may include taking glucose tablets, liquid glucose, or some fruit juices.
Heart failure, which has occurred in people taking this medication. If you have a history of heart failure or kidney problems, inform your doctor. Seek medical attention immediately if you experience:
+ Extreme fatigue
+ Shortness of breath
+ Significant weight gain
+ Swelling in the arms or legs
Severe joint pain that can be debilitating. Contact your doctor right away if you experience:
+ Very bad joint pain
+ Joint pain that does not go away
Bullous pemphigoid, a skin reaction that may require hospitalization. Seek medical attention immediately if you notice:
+ Blisters
+ Skin breakdown
Other Possible Side Effects
Like all medications, this drug can cause side effects. Many people may not experience any side effects or may only have mild ones. If you are bothered by any of the following side effects or if they do not go away, contact your doctor or seek medical attention:
Headache
* Signs of a common cold
This is not an exhaustive list of possible side effects. If you have questions or concerns about side effects, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Severe stomach pain that doesn't go away (possible pancreatitis)
- Shortness of breath, swelling in your ankles or feet, or sudden weight gain (possible heart failure)
- Severe and disabling joint pain
- Blisters or erosions on your skin (possible bullous pemphigoid)
- Signs of an allergic reaction (e.g., rash, hives, swelling of face/lips/tongue/throat, difficulty breathing or swallowing)
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the symptoms you experienced as a result of the allergy.
If you have type 1 diabetes, as this medication is not intended to treat this condition.
* If you have a condition that affects the acidity of your blood.
This list is not exhaustive, and it is crucial to discuss all your medications (including prescription and over-the-counter drugs, natural products, and vitamins) and health issues with your doctor and pharmacist. They will help determine whether it is safe to take this medication in conjunction with your other treatments and health conditions.
Remember, do not initiate, discontinue, or modify the dosage of any medication without first consulting your doctor to ensure your safety.
Precautions & Cautions
If you experience low blood sugar, do not operate a vehicle, as this can significantly increase your risk of being involved in an accident.
Regularly monitor your blood sugar levels as instructed by your doctor. Additionally, undergo blood tests as recommended by your doctor and discuss the results with them.
Be aware that stress, such as fever, infection, injury, or surgery, can make it more challenging to manage your blood sugar levels. Changes in physical activity, exercise, or diet can also impact your blood sugar control.
Before consuming alcohol, consult with your doctor to discuss any potential risks.
Adhere to the diet and exercise plan outlined by your doctor to maintain optimal blood sugar control.
Note that this medication has been associated with a severe pancreas problem called pancreatitis, which can be life-threatening. If you have any concerns or questions, discuss them with your doctor.
If you are pregnant, planning to become pregnant, or are breast-feeding, inform your doctor, as they will need to weigh the benefits and risks of this medication for both you and your baby.
Overdose Information
Overdose Symptoms:
- Hypoglycemia (if taken with insulin or sulfonylurea)
- Gastrointestinal disturbances (e.g., nausea, vomiting, diarrhea)
- Other exaggerated adverse effects
What to Do:
In case of overdose, contact a poison control center immediately (e.g., 1-800-222-1222 in the US) or seek emergency medical attention. Treatment is supportive, based on clinical presentation. Hemodialysis can remove saxagliptin and its active metabolite.
Drug Interactions
Major Interactions
- Strong CYP3A4/5 inhibitors (e.g., ketoconazole, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin): Reduce saxagliptin dose to 2.5 mg once daily.
Moderate Interactions
- Moderate CYP3A4/5 inhibitors (e.g., diltiazem, erythromycin, fluconazole, verapamil): No dose adjustment typically needed, but monitor for adverse effects.
Monitoring
Baseline Monitoring
Rationale: To establish baseline glycemic control and assess treatment efficacy.
Timing: Prior to initiation of therapy
Rationale: To determine appropriate starting dose and guide dose adjustments.
Timing: Prior to initiation of therapy
Routine Monitoring
Frequency: Every 3-6 months
Target: Individualized, typically < 7%
Action Threshold: If target not met, consider dose adjustment or addition/change of therapy.
Frequency: At least annually, or more frequently in patients with known renal impairment or risk factors for renal decline.
Target: Maintain appropriate dose based on CrCl
Action Threshold: If CrCl falls below 50 mL/min, reduce saxagliptin dose to 2.5 mg once daily.
Frequency: Ongoing
Target: Absence of symptoms
Action Threshold: If pancreatitis is suspected, discontinue saxagliptin immediately and initiate appropriate management.
Frequency: Ongoing
Target: Absence of new or worsening symptoms
Action Threshold: If new or worsening symptoms of heart failure develop, evaluate and consider discontinuation of saxagliptin.
Symptom Monitoring
- Symptoms of hypoglycemia (e.g., sweating, tremor, dizziness, confusion, hunger)
- Symptoms of pancreatitis (e.g., severe abdominal pain, radiating to the back, with or without nausea and vomiting)
- Symptoms of heart failure (e.g., shortness of breath, swelling of ankles/feet, rapid weight gain)
- Symptoms of hypersensitivity reactions (e.g., rash, urticaria, angioedema)
- Symptoms of severe arthralgia (severe joint pain)
- Symptoms of bullous pemphigoid (e.g., blisters or erosions on the skin)
Special Patient Groups
Pregnancy
Limited data on saxagliptin use in pregnant women are insufficient to determine a drug-associated risk for major birth defects or miscarriage. Use during pregnancy should only be considered if the potential benefit justifies the potential risk to the fetus.
Trimester-Specific Risks:
Lactation
Saxagliptin and its active metabolite are excreted in the milk of lactating rats. It is not known whether saxagliptin is excreted in human milk. Due to the potential for serious adverse reactions in a breastfed infant, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother.
Pediatric Use
Safety and effectiveness of saxagliptin in pediatric patients have not been established. Not recommended for use in patients younger than 18 years of age.
Geriatric Use
No dosage adjustment is recommended based on age alone. However, older patients are more likely to have decreased renal function, which may necessitate dose adjustment based on renal impairment. Monitor renal function in elderly patients.
Clinical Information
Clinical Pearls
- Saxagliptin is generally well-tolerated. The most common side effects are upper respiratory tract infection, urinary tract infection, and headache.
- Patients should be educated on the symptoms of pancreatitis and heart failure, and advised to seek immediate medical attention if these occur.
- The risk of hypoglycemia is low when saxagliptin is used as monotherapy but increases significantly when combined with insulin or sulfonylureas.
- Renal function must be assessed prior to initiation and periodically thereafter to ensure appropriate dosing.
- There have been postmarketing reports of severe and disabling arthralgia (joint pain) with DPP-4 inhibitors, including saxagliptin. Consider discontinuing the drug if severe joint pain develops.
- Cases of bullous pemphigoid requiring hospitalization have been reported with DPP-4 inhibitor use. If bullous pemphigoid is suspected, saxagliptin should be discontinued.
Alternative Therapies
- Other DPP-4 inhibitors (e.g., sitagliptin, linagliptin, alogliptin)
- GLP-1 receptor agonists (e.g., liraglutide, semaglutide)
- SGLT2 inhibitors (e.g., empagliflozin, canagliflozin)
- Sulfonylureas (e.g., glipizide, glyburide)
- Thiazolidinediones (e.g., pioglitazone)
- Metformin
- Insulin