Procrit 2,000 U/ml 1ml Sd Vial

Manufacturer JANSSEN Active Ingredient Epoetin Alfa Vials(e POE e tin AL fa) Pronunciation e-POE-e-tin AL-fa
WARNING: This drug may raise the chance of heart attack, stroke, heart failure, blood clots, and death. Talk with the doctor.People with some types of cancer have died sooner when using this drug. This drug also raised the chance of tumor growth and the tumor happening again in these people. Talk with the doctor.Your doctor will need to watch your blood cell counts and follow you closely to change the dose to match your body's needs. Talk with your doctor.If you will be having surgery, talk with your doctor. You may need to take another drug to keep you from getting blood clots while you get this drug. @ COMMON USES: It is used to treat anemia.It is used to help lower the need for blood transfusions for certain surgeries.It may be given to you for other reasons. Talk with the doctor.
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Drug Class
Hematopoietic agent; Erythropoiesis-stimulating agent (ESA)
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Pharmacologic Class
Recombinant human erythropoietin
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Pregnancy Category
Category C
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FDA Approved
Jun 1989
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DEA Schedule
Not Controlled

Overview

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What is this medicine?

Epoetin alfa is a medicine that helps your body make more red blood cells. It's like a natural hormone your kidneys produce. It's used to treat anemia (low red blood cell count) caused by kidney disease, certain cancer treatments, or HIV medication, to help you avoid blood transfusions.
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How to Use This Medicine

Proper Use of This Medication

To use this medication correctly, follow your doctor's instructions and read all the information provided. This medication is administered via injection into the fatty tissue under the skin or into a vein by a healthcare professional.

Self-Administration

If you will be giving yourself injections, your doctor or nurse will provide guidance on the proper technique.

Important Handling Instructions

- Do not shake the medication.
- Do not use the medication if it has been shaken.
- Wash your hands before and after handling the medication.
- Inspect the solution before use; do not use if it appears cloudy, is leaking, contains particles, or has changed color.
- Avoid injecting into skin that is irritated, tender, bruised, red, scaly, hard, scarred, or has stretch marks.

Disposal

- Dispose of used needles and syringes in a puncture-proof disposal container.
- Never reuse needles or other injection materials.
- When the disposal container is full, follow local regulations for its proper disposal.

Storage and Disposal of the Medication

Follow the storage instructions provided for all products.

Missed Dose

If you miss a dose, contact your doctor for advice on what to do next.
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Lifestyle & Tips

  • Maintain adequate iron intake as prescribed by your doctor (often requires iron supplements).
  • Monitor your blood pressure regularly as instructed.
  • Report any unusual symptoms immediately to your healthcare provider.
  • Do not shake the vial; shaking can damage the protein.
  • Store in the refrigerator, do not freeze.

Dosing & Administration

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Adult Dosing

Standard Dose: Highly variable based on indication and patient response. Examples: Chronic Kidney Disease (CKD) - 50-100 U/kg IV or SC 3 times weekly; Cancer Chemotherapy-Induced Anemia - 150 U/kg SC 3 times weekly or 40,000 U SC weekly.
Dose Range: 50 - 60000 mg

Condition-Specific Dosing:

CKD Anemia (initial): 50-100 U/kg IV or SC 3 times weekly. Titrate to maintain hemoglobin (Hb) between 10-11 g/dL.
Chemotherapy-Induced Anemia (initial): 150 U/kg SC 3 times weekly or 40,000 U SC weekly. Titrate to maintain Hb between 10-11 g/dL.
Zidovudine-Treated HIV-Infected Patients (initial): 100 U/kg IV or SC 3 times weekly. Titrate based on response.
Reduction of Allogeneic Red Blood Cell Transfusion in Surgery Patients: 300 U/kg/day SC for 10 days before surgery, on the day of surgery, and for 4 days after surgery; OR 600 U/kg SC once weekly (for 4 weeks) starting 3 weeks before surgery and on the day of surgery.
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Pediatric Dosing

Neonatal: Not established for routine use, but used off-label in some cases (e.g., anemia of prematurity) with highly individualized dosing.
Infant: Not established for routine use, but used off-label in some cases (e.g., anemia of prematurity) with highly individualized dosing.
Child: CKD Anemia: Initial 50 U/kg IV or SC 3 times weekly. Titrate to maintain Hb between 10-11 g/dL.
Adolescent: CKD Anemia: Initial 50 U/kg IV or SC 3 times weekly. Titrate to maintain Hb between 10-11 g/dL.
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Dose Adjustments

Renal Impairment:

Mild: No specific dose adjustment; dose based on hemoglobin response.
Moderate: No specific dose adjustment; dose based on hemoglobin response.
Severe: No specific dose adjustment; dose based on hemoglobin response.
Dialysis: Patients on dialysis often require higher doses due to increased erythropoietin clearance and inflammatory state. Administer after dialysis session if IV.

Hepatic Impairment:

Mild: No specific dose adjustment; dose based on hemoglobin response.
Moderate: No specific dose adjustment; dose based on hemoglobin response.
Severe: No specific dose adjustment; dose based on hemoglobin response.

Pharmacology

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Mechanism of Action

Epoetin alfa is a recombinant human erythropoietin, a glycoprotein that stimulates erythropoiesis (red blood cell production). It binds to erythropoietin receptors on erythroid progenitor cells in the bone marrow, stimulating their proliferation, differentiation, and maturation into red blood cells. It also induces the release of reticulocytes from the bone marrow.
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Pharmacokinetics

Absorption:

Bioavailability: Subcutaneous (SC): 30-40%
Tmax: Intravenous (IV): End of infusion; Subcutaneous (SC): 5-24 hours
FoodEffect: Not applicable (administered parenterally)

Distribution:

Vd: Approximately 4-10 L (similar to plasma volume)
ProteinBinding: Not extensively protein bound in plasma; binds to specific erythropoietin receptors.
CnssPenetration: Limited

Elimination:

HalfLife: Intravenous (IV): 4-13 hours; Subcutaneous (SC): 13-24 hours
Clearance: Variable, depends on route and patient population. Primarily non-renal clearance.
ExcretionRoute: Primarily non-renal (receptor-mediated uptake and degradation)
Unchanged: Minimal renal excretion of unchanged drug
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Pharmacodynamics

OnsetOfAction: Reticulocytosis typically observed within 7-10 days.
PeakEffect: Hemoglobin levels begin to rise within 2-6 weeks, with peak effect achieved after several weeks of consistent dosing.
DurationOfAction: Effects persist for several days to weeks after discontinuation, depending on the half-life and the lifespan of newly formed red blood cells.

Safety & Warnings

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BLACK BOX WARNING

ESAs increase the risk of death, myocardial infarction, stroke, venous thromboembolism, thrombosis of vascular access, and tumor progression or recurrence. To decrease these risks, use the lowest dose of ESA sufficient to avoid red blood cell transfusions. ESAs are not indicated for patients with cancer receiving myelosuppressive chemotherapy when the anticipated outcome is cure. Discontinue ESAs when the chemotherapy course is completed.
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Side Effects

Urgent Side Effects: Seek Medical Help Right Away

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 immediate medical attention:

Signs of an allergic reaction: 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, or swelling of the mouth, face, lips, tongue, or throat
Signs of high blood pressure: severe headache, dizziness, fainting, or changes in vision
Signs of high blood sugar: confusion, drowsiness, excessive thirst or hunger, frequent urination, flushing, rapid breathing, or fruity-smelling breath
Signs of low potassium levels: muscle pain or weakness, muscle cramps, or an irregular heartbeat
Rapid heartbeat
Shortness of breath, sudden weight gain, or swelling in the arms or legs
Weakness on one side of the body, difficulty speaking or thinking, balance problems, drooping on one side of the face, or blurred vision
Confusion
Cool or pale skin on an arm or leg
Difficulty walking
Dizziness or fainting
Excessive sweating
Seizures
Feeling extremely tired or weak
Pale skin
Depression

If you experience any of the following symptoms, call your doctor immediately, as they may indicate a blood clot:
Chest pain or pressure
Coughing up blood
Shortness of breath
Swelling, warmth, numbness, color change, or pain in an arm or leg
Difficulty speaking or swallowing

In rare cases, a severe skin reaction called Stevens-Johnson syndrome or toxic epidermal necrolysis may occur. Seek medical help right away if you notice:
Red, swollen, blistered, or peeling skin (with or without fever)
Red or irritated eyes
Sores in your mouth, throat, nose, or eyes

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 notice any of the following side effects or any other unusual symptoms, contact your doctor or seek medical help:
Irritation at the injection site
Fever or chills
Headache
Upset stomach or vomiting
Cough
Bone, joint, or muscle pain
Muscle spasms
Mouth irritation or mouth sores
Weight loss
Difficulty sleeping
* Common cold symptoms

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.
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Seek Immediate Medical Attention If You Experience:

  • Chest pain, shortness of breath, sudden numbness or weakness on one side of the body, trouble speaking (signs of blood clots/stroke/heart attack)
  • Severe headache, blurred vision, confusion, seizures (signs of severe high blood pressure)
  • Unusual tiredness, dizziness, pale skin, worsening anemia (could be signs of PRCA)
  • Swelling, pain, or redness in a leg (signs of deep vein thrombosis)
  • Allergic reaction symptoms: rash, itching, hives, swelling of face/lips/tongue/throat, difficulty breathing
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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 conditions before starting this medication:

Any allergies you have, including allergies to this drug, its components, or other substances, and describe the symptoms you experienced.
If you have high blood pressure.
If you have active bleeding.
If you have low levels of vitamins or minerals.
If you have a condition called Pure Red Cell Aplasia (PRCA), a type of anemia.

Additionally, if you are using a multi-dose container, tell your doctor:

If you are pregnant or think you might be pregnant. This medication is not recommended during pregnancy.
If you are breastfeeding. You should not breastfeed while taking this medication and for 2 weeks after your last dose.
If the patient is a premature baby or newborn. This form of the medication should not be given to premature babies or newborns.

This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist. They will help determine if it is safe to take this medication with your other drugs and health problems. Never start, stop, or change the dose of any medication without consulting your doctor first.
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Precautions & Cautions

Important Warnings and Cautions

It is essential to inform all your healthcare providers, including doctors, nurses, pharmacists, and dentists, that you are taking this medication. This drug is derived from human plasma, which is a component of blood, and may potentially contain viruses that can cause disease. Although this medication is thoroughly screened, tested, and treated to minimize the risk of infection, it is crucial to discuss this with your doctor.

Monitoring and Precautions

Regular blood pressure checks are necessary while taking this medication, as it may cause high blood pressure. Adhere to your doctor's instructions for monitoring your blood pressure. Additionally, your doctor may require regular blood tests to ensure safe treatment. It is vital to follow your doctor's guidance and discuss any concerns with them.

Dosage and Administration

Do not exceed the dosage prescribed by your doctor, as this may increase the risk of severe side effects. If you accidentally take more than the recommended dose, contact your doctor immediately.

Risks and Abuse

This medication increases red blood cell production in the blood. However, misuse or abuse of this type of medication can lead to severe health complications, including stroke, heart attack, and blood clots. If you have any questions or concerns, consult your doctor.

Specific Product Warnings

Multi-dose container: This product contains benzyl alcohol, which can cause serious side effects in newborns and infants, particularly when combined with other medications containing benzyl alcohol. Whenever possible, avoid using products with benzyl alcohol in these age groups. If you have questions, consult your doctor.
Single-use vial: If you are pregnant, plan to become pregnant, or are breastfeeding, inform your doctor. It is essential to discuss the benefits and risks of this medication to both you and your baby.
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Overdose Information

Overdose Symptoms:

  • Polycythemia (excessively high red blood cell count), which can lead to increased blood viscosity and risk of thrombotic events (e.g., stroke, heart attack, DVT).

What to Do:

There is no specific antidote. Management involves phlebotomy (blood removal) to reduce hemoglobin and hematocrit levels, and supportive care to manage symptoms and prevent complications. Call 1-800-222-1222 (Poison Control) or seek immediate medical attention.

Drug Interactions

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Moderate Interactions

  • Iron supplements (oral or IV): Essential for optimal response to epoetin alfa. Iron deficiency will blunt response.
  • Other myelosuppressive agents: May reduce erythroid response.

Monitoring

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Baseline Monitoring

Hemoglobin (Hb) and Hematocrit (Hct)

Rationale: To establish baseline anemia severity and guide initial dosing.

Timing: Prior to initiation of therapy.

Iron status (serum ferritin, transferrin saturation [TSAT])

Rationale: Iron deficiency is the most common cause of blunted response to ESAs. Adequate iron stores are essential for optimal erythropoiesis.

Timing: Prior to initiation of therapy.

Blood pressure

Rationale: Epoetin alfa can cause or exacerbate hypertension.

Timing: Prior to initiation of therapy.

Renal function (BUN, creatinine)

Rationale: To assess kidney function, especially in CKD patients.

Timing: Prior to initiation of therapy.

Complete Blood Count (CBC) with differential and platelet count

Rationale: To rule out other causes of anemia and assess overall hematologic status.

Timing: Prior to initiation of therapy.

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Routine Monitoring

Hemoglobin (Hb)

Frequency: Weekly or bi-weekly until stable, then monthly.

Target: 10-11 g/dL (do not exceed 11 g/dL in CKD patients or 10 g/dL in cancer patients).

Action Threshold: If Hb rises rapidly (>1 g/dL in 2 weeks) or exceeds target range, reduce dose or interrupt therapy. If Hb does not increase or falls, investigate for causes of resistance (e.g., iron deficiency, inflammation, bleeding).

Blood pressure

Frequency: Regularly (e.g., weekly or bi-weekly) during initial therapy and dose adjustments, then monthly.

Target: Individualized, maintain within patient's target range.

Action Threshold: If significant hypertension develops or worsens, initiate or intensify antihypertensive therapy. Consider dose reduction or interruption of epoetin alfa.

Iron status (serum ferritin, TSAT)

Frequency: Monthly or every 3 months, or as clinically indicated.

Target: Ferritin >100 ng/mL (CKD) or >200 ng/mL (cancer); TSAT >20%.

Action Threshold: If iron stores are low, initiate or increase iron supplementation.

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Symptom Monitoring

  • Signs and symptoms of thrombosis (e.g., chest pain, shortness of breath, pain/swelling in leg, sudden weakness/numbness)
  • Signs and symptoms of allergic reactions (e.g., rash, itching, hives, swelling, difficulty breathing)
  • Symptoms of worsening hypertension (e.g., severe headache, blurred vision, seizures)
  • Symptoms of pure red cell aplasia (PRCA) (e.g., sudden worsening anemia, fatigue, pallor)
  • Signs of tumor progression/recurrence (in cancer patients)

Special Patient Groups

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Pregnancy

Category C. There are no adequate and well-controlled studies in pregnant women. Use during pregnancy only if the potential benefit justifies the potential risk to the fetus. Endogenous erythropoietin levels increase during pregnancy.

Trimester-Specific Risks:

First Trimester: Potential risk to fetus not well-established; use only if clearly needed.
Second Trimester: Potential risk to fetus not well-established; use only if clearly needed.
Third Trimester: Potential risk to fetus not well-established; use only if clearly needed.
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Lactation

Epoetin alfa is excreted in human milk. However, due to the large molecular weight, oral absorption by the infant is unlikely. The decision to discontinue nursing or discontinue the drug should take into account the importance of the drug to the mother.

Infant Risk: Low risk of adverse effects to the breastfed infant.
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Pediatric Use

Dosing established for pediatric patients with CKD anemia. Safety and efficacy in other pediatric indications are not fully established. Close monitoring of hemoglobin and blood pressure is crucial.

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Geriatric Use

No specific dose adjustment is required based on age alone. However, elderly patients may be at increased risk for cardiovascular events and thrombotic complications. Monitor hemoglobin and blood pressure closely.

Clinical Information

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Clinical Pearls

  • Always ensure adequate iron stores (ferritin and TSAT) before and during epoetin alfa therapy; iron supplementation is often necessary for optimal response.
  • Do not exceed target hemoglobin levels (e.g., 10-11 g/dL) as higher levels are associated with increased risks of cardiovascular events, stroke, and mortality.
  • Monitor hemoglobin levels frequently (weekly/bi-weekly initially) and adjust dose to avoid rapid increases or exceeding target range.
  • Educate patients on the importance of blood pressure monitoring and reporting any signs of thrombosis or severe headache.
  • Pure Red Cell Aplasia (PRCA) is a rare but serious complication, characterized by sudden worsening anemia and absence of erythroid precursors in the bone marrow, often associated with anti-erythropoietin antibodies. Discontinue epoetin alfa if PRCA is suspected.
  • Procrit (epoetin alfa) vials are single-dose and preservative-free. Do not re-enter the vial. Discard any unused portion.
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Alternative Therapies

  • Darbepoetin alfa (Aranesp): Longer-acting ESA, allowing for less frequent dosing.
  • Methoxy PEG-epoetin beta (Mircera): Another longer-acting ESA.
  • Iron supplementation (oral or intravenous): Often used in conjunction with ESAs or as primary treatment for iron deficiency anemia.
  • Blood transfusions: Used for acute, severe anemia requiring rapid correction, but carry their own risks.
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Cost & Coverage

Average Cost: Varies significantly by dosage and formulation (e.g., 2,000 U/ml vial). Typically ranges from $50 to $500+ per vial. per 1ml vial
Generic Available: Yes
Insurance Coverage: Tier 3 or 4 (Specialty Drug) on most formularies, often requiring prior authorization and step therapy.
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General Drug Facts

If your symptoms or health issues persist or worsen, it is essential to contact your doctor promptly. To ensure safe use, never share your medication with others or take someone else's medication. This medication is accompanied by a Medication Guide, which is a valuable resource for patients. Please read this guide carefully and review it again whenever you receive a refill of this medication. If you have any questions or concerns about this medication, we encourage you to discuss them with your doctor, pharmacist, or other healthcare provider. In the event of a suspected overdose, immediately call your local poison control center or seek emergency medical attention. When seeking help, be prepared to provide detailed information about the overdose, including the substance taken, the amount, and the time it occurred.