Uptravi 1800mcg Inj, 1ml

Manufacturer ACTELION PHARMACEUTICALS Active Ingredient Selexipag Injection(se LEX i pag) Pronunciation se LEX i pag
It is used to treat high blood pressure in the lungs.
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Drug Class
Agent for Pulmonary Arterial Hypertension (PAH)
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Pharmacologic Class
Prostacyclin Receptor (IP Receptor) Agonist
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Pregnancy Category
Not available (FDA has moved away from letter categories, now uses Pregnancy and Lactation Labeling Rule - PLLR)
FDA Approved
Jan 1970
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DEA Schedule
Not Controlled

Overview

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What is this medicine?

Uptravi is a medicine used to treat a serious lung condition called Pulmonary Arterial Hypertension (PAH). It works by relaxing the blood vessels in your lungs, making it easier for your heart to pump blood and improving your breathing and ability to exercise. This injection form is used when you cannot take the oral tablets.
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How to Use This Medicine

To use this medication correctly, follow your doctor's instructions and carefully read all accompanying information. Take this medication exactly as directed, and adhere to all provided guidelines. This drug is administered via infusion into a vein over a specified period of time.

For storage and disposal, consult with your doctor, nurse, or pharmacist to determine the best approach if you need to keep this medication at home.

If you miss a dose, contact your doctor immediately to receive guidance on the appropriate course of action.
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Lifestyle & Tips

  • Adhere strictly to the prescribed dosing schedule. Do not miss doses.
  • Report any new or worsening side effects to your doctor immediately.
  • Avoid sudden changes in body position to prevent dizziness from low blood pressure.
  • Maintain regular follow-up appointments with your healthcare provider to monitor your condition and treatment effectiveness.

Dosing & Administration

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Adult Dosing

Standard Dose: For patients transitioning from oral selexipag: IV dose is 1/2 of the last tolerated oral dose, administered twice daily. For patients initiating treatment with IV selexipag: Initial dose is 200 mcg IV twice daily, titrated in increments of 200 mcg twice daily, typically weekly, to the highest tolerated dose up to 1600 mcg twice daily. The 1800 mcg dose is a specific strength, not a standard starting dose.
Dose Range: 200 - 1600 mg

Condition-Specific Dosing:

Transition from oral: IV dose is 1/2 of the last tolerated oral dose, administered twice daily.
Initiation: 200 mcg IV twice daily, titrated weekly by 200 mcg increments to highest tolerated dose.
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Pediatric Dosing

Neonatal: Not established
Infant: Not established
Child: Not established
Adolescent: Not established (Safety and effectiveness not established in pediatric patients)
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Dose Adjustments

Renal Impairment:

Mild: No dose adjustment required.
Moderate: No dose adjustment required.
Severe: No dose adjustment required (eGFR < 30 mL/min/1.73 m²).
Dialysis: No dose adjustment required for patients on dialysis. Selexipag and its active metabolite are not significantly removed by hemodialysis.

Hepatic Impairment:

Mild: No dose adjustment required (Child-Pugh A).
Moderate: Reduce initial dose to 200 mcg once daily. Titrate cautiously. (Child-Pugh B)
Severe: Avoid use (Child-Pugh C). If use is unavoidable, consider 200 mcg once daily and titrate with extreme caution, if at all.

Pharmacology

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Mechanism of Action

Selexipag is an orally available, selective prostacyclin IP receptor agonist. It is metabolized to an active metabolite (ACT-333679), which is approximately 37 times more potent than selexipag at the human IP receptor. Activation of the IP receptor leads to vasodilation, inhibition of platelet aggregation, and antiproliferative effects. In PAH, these actions help to reduce pulmonary vascular resistance and improve hemodynamics.
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Pharmacokinetics

Absorption:

Bioavailability: Not directly applicable for IV formulation. For oral, approximately 49% (absolute bioavailability).
Tmax: Not applicable for IV. For oral, Selexipag: 1-3 hours; Active metabolite: 3-4 hours.
FoodEffect: Not applicable for IV. For oral, food does not significantly affect absorption.

Distribution:

Vd: Selexipag: 11.7 L; Active metabolite: 16.5 L (IV data not specifically provided, but generally similar to oral for distribution).
ProteinBinding: Selexipag: >99%; Active metabolite: >99% (primarily to albumin).
CnssPenetration: Limited (not expected to cross BBB significantly due to high protein binding and efflux pumps).

Elimination:

HalfLife: Selexipag: 0.8-2.5 hours (IV); Active metabolite: 6.2-13.5 hours (IV).
Clearance: Selexipag: 17.3 L/h (IV); Active metabolite: 3.2 L/h (IV).
ExcretionRoute: Primarily renal (approximately 93% of total radioactivity) and fecal (approximately 7% of total radioactivity) after oral administration. Similar for IV.
Unchanged: Less than 1% of selexipag is excreted unchanged in urine.
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Pharmacodynamics

OnsetOfAction: Rapid (within minutes for IV administration, though clinical effects may take longer to manifest fully).
PeakEffect: Not precisely defined for IV, but plasma concentrations peak rapidly after infusion. Clinical effects are dose-dependent and observed with titration.
DurationOfAction: Due to the longer half-life of the active metabolite, effects persist for several hours, supporting twice-daily dosing.

Safety & Warnings

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Side Effects

Serious Side Effects: Seek Medical Attention Immediately

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 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. However, many people do not experience any side effects or 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 help:

Headache
Diarrhea
Upset stomach or vomiting
Jaw pain
Muscle or joint pain
Pain in arms or legs
Flushing
Decreased appetite
* Pain, redness, or swelling at the injection site

Reporting Side Effects

This list does not include all 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.
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Seek Immediate Medical Attention If You Experience:

  • Severe headache that does not go away or worsens.
  • Severe jaw pain.
  • Persistent or severe nausea, vomiting, or diarrhea.
  • Dizziness, lightheadedness, or fainting spells (signs of low blood pressure).
  • Unusual bleeding or bruising.
  • Worsening shortness of breath, chest pain, or swelling in your ankles/legs (signs of worsening PAH).
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Before Using This Medicine

Before Taking This Medication: Important Information to Share with Your Doctor

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 allergic reaction you experienced, including any symptoms that occurred.
If you have liver disease, as this may affect the safety and efficacy of the medication.
* If you are currently taking gemfibrozil, as this can interact with the medication.

This list is not exhaustive, and it is crucial to disclose all your medications, including prescription and over-the-counter drugs, natural products, and vitamins, as well as any health problems you have. Your doctor and pharmacist need this information to ensure safe treatment.

Remember, before starting, stopping, or changing the dose of any medication, you must consult with your doctor to confirm it is safe to do so in conjunction with this medication and your individual health profile.
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Precautions & Cautions

It is essential to inform all of your healthcare providers, including doctors, nurses, pharmacists, and dentists, that you are taking this medication. If you are pregnant, planning to become pregnant, or are breast-feeding, you must discuss this with your doctor. This conversation will help you understand the potential benefits and risks of this medication to both you and your baby, allowing you to make an informed decision.
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Overdose Information

Overdose Symptoms:

  • Severe headache
  • Nausea
  • Vomiting
  • Diarrhea
  • Flushing
  • Hypotension (dizziness, lightheadedness, syncope)

What to Do:

There is no specific antidote for selexipag overdose. Treatment should be symptomatic and supportive. Monitor vital signs and provide supportive care as needed. Contact a poison control center immediately (e.g., 1-800-222-1222 in the US).

Drug Interactions

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Major Interactions

  • Strong CYP2C8 inhibitors (e.g., Gemfibrozil): Concomitant use with strong CYP2C8 inhibitors significantly increases exposure to the active metabolite (ACT-333679), potentially leading to increased adverse effects. Avoid concomitant use. If unavoidable, consider reducing selexipag dose.
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Moderate Interactions

  • Moderate CYP2C8 inhibitors (e.g., Clopidogrel, Deferasirox): May increase exposure to the active metabolite. Monitor for adverse effects and consider dose reduction if necessary.
  • Strong CYP2C8 inducers (e.g., Rifampin): May decrease exposure to the active metabolite, potentially reducing efficacy. Avoid concomitant use. If unavoidable, monitor for reduced efficacy and consider dose increase.
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Minor Interactions

  • Other UGT1A3 inhibitors/inducers: Potential for minor pharmacokinetic interactions, but generally not clinically significant.

Monitoring

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Baseline Monitoring

Liver function tests (LFTs)

Rationale: To assess baseline hepatic function, especially given hepatic metabolism and dose adjustments for impairment.

Timing: Prior to initiation of therapy.

Renal function tests (eGFR, creatinine)

Rationale: To assess baseline renal function, though no dose adjustment is typically needed for renal impairment.

Timing: Prior to initiation of therapy.

Blood pressure

Rationale: To establish baseline and monitor for hypotensive effects.

Timing: Prior to initiation of therapy.

PAH clinical status (e.g., 6-minute walk distance, WHO functional class)

Rationale: To establish baseline disease severity and track response to therapy.

Timing: Prior to initiation of therapy.

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Routine Monitoring

Blood pressure

Frequency: Regularly, especially during dose titration and if symptoms of hypotension occur.

Target: Individualized, maintain within safe limits.

Action Threshold: Significant symptomatic hypotension or sustained systolic BP < 90 mmHg.

Signs and symptoms of adverse reactions (e.g., headache, jaw pain, nausea, diarrhea, flushing, myalgia, arthralgia)

Frequency: Daily, especially during dose titration.

Target: Absence or tolerability of symptoms.

Action Threshold: Intolerable or severe symptoms requiring dose reduction or discontinuation.

PAH clinical status (e.g., 6-minute walk distance, WHO functional class)

Frequency: Periodically (e.g., every 3-6 months) or as clinically indicated.

Target: Improvement or stabilization of functional class and exercise capacity.

Action Threshold: Worsening of PAH symptoms or functional class.

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Symptom Monitoring

  • Headache (common, often dose-limiting)
  • Jaw pain
  • Nausea
  • Diarrhea
  • Flushing
  • Myalgia (muscle pain)
  • Arthralgia (joint pain)
  • Hypotension (dizziness, lightheadedness, syncope)
  • Bleeding (unusual bruising, petechiae, epistaxis, GI bleeding)

Special Patient Groups

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Pregnancy

Limited human data on selexipag use in pregnant women are insufficient to inform a drug-associated risk for major birth defects or miscarriage. Animal studies have shown adverse developmental effects (e.g., reduced fetal weight, skeletal variations) at exposures higher than clinical. Use only if the potential benefit justifies the potential risk to the fetus.

Trimester-Specific Risks:

First Trimester: Potential for developmental effects based on animal data; human data lacking.
Second Trimester: Potential for developmental effects based on animal data; human data lacking.
Third Trimester: Potential for developmental effects based on animal data; human data lacking.
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Lactation

It is not known whether selexipag or its active metabolite are excreted in human milk. Selexipag and its active metabolite were excreted in the milk of lactating rats. Due to the potential for serious adverse reactions in breastfed infants, advise women not to breastfeed during treatment with selexipag.

Infant Risk: Potential for serious adverse reactions; advise against breastfeeding.
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Pediatric Use

Safety and effectiveness in pediatric patients have not been established. Use is not recommended.

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Geriatric Use

No specific dose adjustment is required based on age. However, elderly patients may be more sensitive to the effects of selexipag, and dose titration should be done cautiously, monitoring for adverse effects.

Clinical Information

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Clinical Pearls

  • Uptravi IV is typically used for patients who are temporarily unable to take oral selexipag, or for initiation in patients who cannot tolerate oral titration.
  • The IV dose is generally half of the last tolerated oral dose when transitioning from oral to IV.
  • For new initiations with IV, careful titration is still required, starting at 200 mcg twice daily.
  • Common side effects are dose-dependent and related to prostacyclin agonism (headache, jaw pain, nausea, diarrhea, flushing). These often improve with continued therapy or dose reduction.
  • Patients should be educated on the importance of adherence and reporting side effects, especially during dose titration.
  • Avoid concomitant use with strong CYP2C8 inhibitors (e.g., gemfibrozil) due to significantly increased exposure to the active metabolite and potential for severe adverse effects.
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Alternative Therapies

  • Other prostacyclin pathway agents (e.g., epoprostenol, treprostinil, iloprost)
  • Endothelin receptor antagonists (ERAs) (e.g., ambrisentan, bosentan, macitentan)
  • Phosphodiesterase-5 (PDE5) inhibitors (e.g., sildenafil, tadalafil)
  • Soluble guanylate cyclase (sGC) stimulators (e.g., riociguat)
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Cost & Coverage

Average Cost: Varies widely, typically several thousand USD per 1ml vial (1800mcg)
Insurance Coverage: Specialty Tier (requires prior authorization, often subject to step therapy)
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General Drug Facts

If your symptoms or health problems do not improve or worsen over time, it is essential to contact your doctor for further evaluation and guidance. To ensure safe and effective treatment, never share your medication with others or take someone else's medication.

Store all medications in a secure location, out of reach of children and pets, to prevent accidental ingestion or exposure. Properly dispose of unused or expired medications by checking with your pharmacist for guidance on the best disposal method. Unless instructed to do so, avoid flushing medications down the toilet or pouring them down the drain, as this can harm the environment. Many communities have drug take-back programs that provide a safe and responsible way to dispose of unwanted medications.

Some medications may come with an additional patient information leaflet, which can be obtained by consulting with your pharmacist. If you have any questions or concerns about your medication, it is crucial to discuss them with your doctor, nurse, pharmacist, or other healthcare provider.

In the event of a suspected overdose, immediately contact your local poison control center or seek emergency medical attention. Be prepared to provide information about the medication taken, the amount, and the time it was taken, as this will help healthcare professionals provide appropriate treatment and care.