Uptravi 400mcg Tablets
Overview
What is this medicine?
How to Use This Medicine
To get the most benefit from your medication, follow your doctor's instructions carefully. Read all the information provided with your prescription and follow the instructions closely. You can take this medication with or without food. Taking it with food may help minimize some side effects. It's essential to swallow the medication whole - do not chew, break, or crush it.
Continue taking your medication as directed by your doctor or healthcare provider, even if you start feeling well. This will help ensure that you receive the full benefits of the treatment.
Storing and Disposing of Your Medication
To keep your medication effective and safe, store it at room temperature in a dry place, away from the bathroom. Keep all medications in a secure location, out of the reach of children and pets. When your medication is no longer needed or has expired, dispose of it properly. Do not flush it down the toilet or pour it down the drain unless instructed to do so by your pharmacist. If you have questions about disposing of your medication, consult with your pharmacist, who can also inform you about any 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 almost time for your next dose (less than 6 hours), skip the missed dose and return to your regular schedule. Do not take two doses at the same time or take extra doses. If you miss three consecutive days of your medication, contact your doctor for guidance on how to proceed.
Lifestyle & Tips
- Take Uptravi exactly as prescribed by your doctor, usually twice a day. Do not stop taking it suddenly without consulting your doctor, as this can worsen your condition.
- Do not crush, chew, or split the tablets. Swallow them whole.
- If you miss a dose, take it as soon as you remember. If it's almost time for your next dose, skip the missed dose and continue your regular schedule. Do not take two doses at once.
- If you interrupt treatment for 3 or more days, contact your doctor as you may need to restart at a lower dose and re-titrate.
- Be aware of common side effects like headache, jaw pain, nausea, diarrhea, and flushing, especially during dose titration. These often lessen over time.
- Report any signs of bleeding or unusual bruising to your doctor.
- Avoid grapefruit juice as it may interact with this medication.
Available Forms & Alternatives
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
While rare, some people may experience severe and potentially life-threatening side effects when taking this medication. If you notice any of the following symptoms, contact your doctor or seek medical help 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
New or worsening trouble breathing
Wheezing or coughing
Feeling extremely tired or weak
Other Possible Side Effects
Like all medications, this drug can cause side effects. Although many people may not experience any side effects or only minor ones, it's essential to discuss any concerns with your doctor. If you experience any of the following side effects or any other symptoms that bother you or do not go away, contact your doctor:
Headache
Diarrhea
Upset stomach or vomiting
Jaw pain
Muscle or joint pain
Pain in arms or legs
Flushing
Decreased appetite
Reporting Side Effects
This list is not exhaustive, and you may experience other side effects. If you have questions or concerns about side effects, consult 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 or persistent headache
- Severe or persistent jaw pain
- Dizziness or lightheadedness (signs of low blood pressure)
- Unusual bleeding or bruising
- Severe nausea, vomiting, or diarrhea that does not improve
- Signs of worsening PAH (e.g., increased shortness of breath, chest pain, swelling in legs/ankles)
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.
If you have liver disease, as this may affect the medication's safety and efficacy.
* If you are currently taking gemfibrozil, as this can interact with the medication.
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, with your doctor and pharmacist. They will help you determine if it is safe to take this medication with your existing treatments and health conditions.
Remember, do not start, stop, or adjust the dose of any medication without first consulting your doctor to ensure your safety and the effectiveness of your treatment.
Precautions & Cautions
Overdose Information
Overdose Symptoms:
- Severe headache
- Nausea
- Vomiting
- Diarrhea
- Flushing
- Hypotension (dizziness, lightheadedness)
- Tachycardia (fast heart rate)
What to Do:
In case of overdose, seek immediate medical attention or call a Poison Control Center (1-800-222-1222). Supportive care should be provided as clinically indicated.
Drug Interactions
Major Interactions
- Strong CYP2C8 inhibitors (e.g., Gemfibrozil): Concomitant use is contraindicated. Gemfibrozil significantly increases exposure to selexipag and its active metabolite.
Moderate Interactions
- Strong CYP2C8 inducers (e.g., Rifampin): May decrease exposure to selexipag and its active metabolite, potentially reducing efficacy. Avoid concomitant use.
- Moderate CYP2C8 inhibitors (e.g., Clopidogrel, Deferasirox): May increase exposure to selexipag and its active metabolite. Consider dose reduction of selexipag.
- Strong CYP3A4 inhibitors (e.g., Ketoconazole, Itraconazole, Ritonavir, Clarithromycin): May increase exposure to selexipag and its active metabolite. Monitor for adverse effects.
- Strong CYP3A4 inducers (e.g., Carbamazepine, Phenytoin, St. John's Wort): May decrease exposure to selexipag and its active metabolite. Monitor for reduced efficacy.
Minor Interactions
- Other vasodilators (e.g., PDE5 inhibitors, endothelin receptor antagonists): May increase risk of systemic hypotension. Monitor blood pressure.
- Antiplatelet agents (e.g., Aspirin, Clopidogrel): May increase risk of bleeding due to selexipag's antiplatelet effects. Monitor for signs of bleeding.
Monitoring
Baseline Monitoring
Rationale: To assess baseline hepatic function, especially given dose adjustments for hepatic impairment.
Timing: Prior to initiation of therapy.
Rationale: To assess baseline renal function, though no dose adjustment is typically needed for renal impairment.
Timing: Prior to initiation of therapy.
Rationale: Selexipag can cause systemic hypotension and flushing.
Timing: Prior to initiation of therapy.
Routine Monitoring
Frequency: Regularly, especially during dose titration and if symptoms of hypotension occur.
Target: Maintain within clinically acceptable limits for the patient.
Action Threshold: Significant or symptomatic hypotension; consider dose reduction or discontinuation.
Frequency: Regularly, at each follow-up visit.
Target: Improvement or stabilization of symptoms.
Action Threshold: Worsening symptoms; consider re-evaluation of treatment strategy.
Frequency: Regularly, especially during dose titration.
Target: Tolerable level of side effects.
Action Threshold: Intolerable side effects; consider dose reduction or discontinuation.
Symptom Monitoring
- Headache
- Jaw pain
- Nausea
- Diarrhea
- Flushing
- Myalgia
- Pain in extremities
- Hypotension (dizziness, lightheadedness)
- Vomiting
- Anemia (fatigue, pallor)
Special Patient Groups
Pregnancy
There are no adequate and well-controlled studies of selexipag in pregnant women. Animal studies have shown adverse developmental effects. Use during pregnancy only if the potential benefit justifies the potential risk to the fetus.
Trimester-Specific Risks:
Lactation
It is not known if selexipag or its active metabolite are excreted in human milk. Selexipag and its active metabolite were excreted in the milk of lactating rats. Because of the potential for serious adverse reactions in breastfed infants, advise women not to breastfeed during treatment with selexipag.
Pediatric Use
Safety and effectiveness in pediatric patients have not been established. Use is not recommended.
Geriatric Use
No specific dose adjustment is required based on age. However, caution should be exercised in elderly patients due to the greater frequency of decreased hepatic, renal, or cardiac function, and concomitant disease or other drug therapy.
Clinical Information
Clinical Pearls
- Selexipag is a prostacyclin pathway agent, but unlike inhaled or parenteral prostacyclins, it is an oral tablet, offering convenience.
- The dose titration is crucial for patient tolerability. Patients often experience dose-dependent side effects (headache, jaw pain, nausea, diarrhea, flushing) which tend to improve with continued therapy.
- Sudden discontinuation can lead to clinical worsening of PAH. If treatment is interrupted for 3 or more days, re-initiation should be at a lower dose with re-titration.
- Contraindicated with strong CYP2C8 inhibitors like gemfibrozil due to significantly increased exposure.
- Patients with moderate hepatic impairment (Child-Pugh B) require a reduced starting dose and maximum dose. Avoid use in severe hepatic impairment (Child-Pugh C).
Alternative Therapies
- Endothelin Receptor Antagonists (ERAs): Ambrisentan, Bosentan, Macitentan
- PDE5 Inhibitors: Sildenafil, Tadalafil
- Guanylate Cyclase Stimulators: Riociguat
- Prostacyclin Analogues (PGI2): Epoprostenol, Treprostinil (oral, inhaled, subcutaneous, intravenous), Iloprost (inhaled)