Mycophenolate 200mg/ml Susp 160ml
Overview
What is this medicine?
How to Use This Medicine
To ensure you get the most out of your medication, follow these steps:
Take your medication exactly as directed by your doctor. Read all the information provided and follow the instructions carefully.
Take your medication on an empty stomach, at least 1 hour before or 2 hours after meals, unless your doctor has advised you otherwise.
Continue taking your medication as prescribed by your doctor or healthcare provider, even if you start to feel better.
Take your medication at the same time every day to establish a routine.
If you are taking an antacid that contains aluminum or magnesium, take it at least 2 hours after taking your medication.
Preparing and Administering Your Medication
Before using the liquid form of your medication, shake the bottle well.
Measure the liquid dose carefully using the measuring device provided with your medication.
Do not mix your medication with any other liquid medications.
When preparing and giving a dose, wear gloves to protect your skin.
If you accidentally get the medication on your skin, wash it off immediately with soap and water.
If the medication gets into your eyes, rinse them with cool water.
In case of a spill, clean it up using wet paper towels and wipe the outside of the bottle after replacing the cap.
Using a Feeding Tube
Your medication may be administered through certain sizes of feeding tubes. However, some sizes of feeding tubes should not be used. Follow the instructions provided by your doctor or healthcare provider.
After administering your medication through a feeding tube, flush the tube to ensure the medication is fully delivered.
If you are unsure about using a feeding tube with your medication, consult your doctor.
Storing and Disposing of Your Medication
Store your medication at room temperature or in the refrigerator after mixing the suspension. Do not freeze.
Discard any unused portion of your medication 60 days after it was mixed. If you are unsure about the expiration date, consult your pharmacist.
Keep all medications in a safe place, out of the reach of children and pets.
Missing a Dose
If you miss a dose, take it as soon as you remember.
If it is less than 2 hours until your next scheduled dose, skip the missed dose and continue with your regular dosing schedule.
* Do not take two doses at the same time or take extra doses.
Lifestyle & Tips
- Take exactly as prescribed, do not miss doses.
- Do not stop taking this medication without consulting your doctor, as this can lead to organ rejection.
- Avoid live vaccines while on this medication.
- Practice good hygiene (frequent hand washing) to reduce the risk of infection.
- Avoid contact with people who are sick or have infections.
- Protect your skin from the sun by wearing protective clothing and using high-SPF sunscreen, as you are at increased risk of skin cancer.
- Females of reproductive potential must use two reliable forms of contraception before, during, and for 6 weeks after stopping this medication.
- Report any signs of infection (fever, chills, sore throat, unusual fatigue) or unusual bleeding/bruising immediately.
- Avoid grapefruit and grapefruit juice, as they may interact with this medication (though less significant for MMF than some other immunosuppressants, general caution is advised).
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
BLACK BOX WARNING
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 immediately or seek emergency 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 sugar: confusion, feeling sleepy, unusual thirst or hunger, frequent urination, flushing, rapid breathing, or fruity-smelling breath.
Signs of electrolyte problems: mood changes, confusion, muscle pain, cramps, or spasms, weakness, shakiness, balance changes, abnormal heartbeat, seizures, loss of appetite, or severe nausea and vomiting.
Signs of high or low blood pressure: severe headache or dizziness, fainting, or changes in vision.
Signs of kidney problems: inability to urinate, changes in urine output, blood in the urine, or sudden weight gain.
Signs of skin infection: oozing, heat, swelling, redness, or pain.
Chest pain or pressure.
Abnormal heartbeat (fast, slow, or irregular).
Unexplained bruising or bleeding.
Vomiting blood or coffee ground-like material.
Black, tarry, or bloody stools.
Abnormal sensations (burning, numbness, or tingling).
Muscle cramps.
Swelling.
Pale skin.
White patches in the mouth.
Vaginal itching or discharge.
Yellow skin or eyes.
Additional Serious Conditions
Acute inflammatory syndrome (AIS): This condition can occur within weeks to months after starting this medication or after a dose increase. If you experience fever, joint pain or stiffness, or muscle pain, contact your doctor immediately.
Progressive multifocal leukoencephalopathy (PML): This rare brain condition can cause disability or be life-threatening. Seek medical help right away if you notice confusion, memory problems, depression, changes in behavior, weakness on one side of the body, speech or thinking difficulties, balance changes, or vision changes.
BK virus infection: In people who have had a kidney transplant, this viral infection can cause kidney damage or loss. If you experience changes in urine output, difficulty or pain while urinating, or blood in the urine, contact your doctor immediately.
Lung problems: Although rare, this medication can cause lung problems, which can be life-threatening. Seek medical help right away if you experience shortness of breath, trouble breathing, new or worsening cough, or fever.
Other Side Effects
Not everyone who takes this medication will experience side effects, and many people may only have mild symptoms. However, if you notice any of the following side effects or any other unusual symptoms, contact your doctor or seek medical help:
Back pain.
Constipation, diarrhea, stomach pain, nausea, vomiting, or decreased appetite.
Headache.
Gas.
Dizziness, fatigue, or weakness.
Shakiness.
* Sleep disturbances.
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:
- Fever or chills
- Sore throat or flu-like symptoms
- Unusual bleeding or bruising
- Extreme tiredness or weakness
- Swollen glands
- New skin lesions or changes in existing moles
- Severe nausea, vomiting, or diarrhea
- Abdominal pain
- Signs of kidney problems (e.g., changes in urination)
- Signs of liver problems (e.g., yellowing of skin/eyes, dark urine)
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 allergic reaction you experienced.
If you have been diagnosed with Lesch-Nyhan or Kelley-Seegmiller syndrome, or a rare inherited condition known as hypoxanthine-guanine phosphoribosyltransferase (HGPRT) deficiency.
If you are currently taking any of the following medications: Azathioprine, cholestyramine, colesevelam, colestipol, norfloxacin with metronidazole, or sevelamer.
If you are taking another medication that contains the same active ingredient as this drug.
If you are a female of childbearing potential and are not using two forms of birth control.
If you are breastfeeding or plan to breastfeed.
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 medications and health conditions. Never start, stop, or adjust the dose of any medication without consulting your doctor first.
Precautions & Cautions
Until you know how this medication affects you, avoid driving and other activities that require you to be alert. Regularly check your blood work and other lab tests as instructed by your doctor to monitor your condition.
If you have diabetes, closely monitor your blood sugar levels, as this medication may affect them. Before receiving any vaccines, consult your doctor, as some vaccines may not work as well or may increase the risk of infection when taken with this medication.
You may be at a higher risk of bleeding, so be cautious and avoid injuries. Use a soft toothbrush and an electric razor to minimize the risk of bleeding. Additionally, be aware that this medication may increase the risk of skin cancer. To reduce this risk, limit your exposure to sunlight, sunlamps, and tanning beds, and use protective measures such as sunscreen, clothing, and eyewear.
Your doctor may recommend testing for hepatitis B or C, as this medication may worsen these conditions. There is also a risk of bleeding, holes, and ulcers in the gastrointestinal tract, which may require hospitalization. If you experience any symptoms, discuss them with your doctor.
This medication may cause diarrhea. If you experience this side effect, talk to your doctor about ways to manage it. Do not stop taking the medication without consulting your doctor. If you have phenylketonuria (PKU), inform your doctor, as some products may contain phenylalanine.
You may need to avoid donating blood while taking this medication and for a period after stopping it. Similarly, you may need to avoid donating sperm while taking this medication and for a period after stopping it. If you have questions or concerns, discuss them with your doctor.
If you are 65 or older, use this medication with caution, as you may be more susceptible to side effects. If you are a woman who may become pregnant, use effective birth control while taking this medication and for at least 6 weeks after your last dose. Note that birth control pills and other hormone-based birth control methods may not work as well to prevent pregnancy. If you use hormone-based birth control, consider using an additional method, such as condoms, during this time. If you become pregnant, contact your doctor immediately.
If your partner may become pregnant, use effective birth control while taking this medication and for at least 90 days after your last dose. If your partner becomes pregnant, contact the doctor right away.
Overdose Information
Overdose Symptoms:
- Severe myelosuppression (e.g., neutropenia, anemia, thrombocytopenia)
- Gastrointestinal disturbances (e.g., nausea, vomiting, diarrhea)
- Increased risk of infection
What to Do:
There is no specific antidote. Treatment is supportive. Hemodialysis is not effective in removing MPA. Cholestyramine may be used to decrease MPA exposure by interrupting enterohepatic recirculation. Call 1-800-222-1222 (Poison Control) immediately.
Drug Interactions
Contraindicated Interactions
- Live attenuated vaccines (due to risk of infection in immunosuppressed patients)
- Azathioprine (increased risk of myelosuppression)
Major Interactions
- Acyclovir/Ganciclovir (increased MPA and acyclovir/ganciclovir concentrations, risk of toxicity)
- Cholestyramine and other bile acid sequestrants (decreased MPA absorption)
- Antacids containing magnesium and aluminum hydroxide (decreased MPA absorption)
- Proton pump inhibitors (e.g., pantoprazole, lansoprazole) (may decrease MPA exposure)
- Rifampin (decreased MPA exposure)
- Tacrolimus (may alter MPA exposure, monitor MPA levels)
- Cyclosporine (decreased MPA exposure, monitor MPA levels)
- Oral contraceptives (may decrease efficacy of oral contraceptives, use alternative contraception)
Moderate Interactions
- Metronidazole (may decrease MPA exposure)
- Norfloxacin and Metronidazole (may decrease MPA exposure)
- Telmisartan (decreased MPA exposure)
- Sevelamer (decreased MPA absorption)
- Iron preparations (decreased MPA absorption)
Minor Interactions
- Not specifically categorized as minor, but general caution with drugs affecting renal function or GI motility.
Monitoring
Baseline Monitoring
Rationale: To establish baseline hematologic parameters and identify pre-existing cytopenias, as mycophenolate can cause myelosuppression.
Timing: Prior to initiation of therapy
Rationale: To assess baseline hepatic function, as mycophenolate is metabolized in the liver.
Timing: Prior to initiation of therapy
Rationale: To assess baseline renal function, as dosage adjustments may be needed in severe renal impairment.
Timing: Prior to initiation of therapy
Rationale: Mycophenolate is highly teratogenic and contraindicated in pregnancy.
Timing: Within 1 week prior to initiation of therapy
Routine Monitoring
Frequency: Weekly for the first month, twice monthly for the second and third months, then monthly for the first year, and periodically thereafter.
Target: Maintain WBC > 2,500 cells/mmยณ, ANC > 1,500 cells/mmยณ, Platelets > 75,000 cells/mmยณ
Action Threshold: Dose reduction or interruption for significant neutropenia (ANC < 1.3 x 10ยณ/ยตL), anemia, or thrombocytopenia.
Frequency: Periodically, especially if signs of hepatic dysfunction develop.
Target: Within normal limits or stable for patient's condition.
Action Threshold: Significant elevation of transaminases or bilirubin may warrant investigation and dose adjustment.
Frequency: Periodically, especially in patients with pre-existing renal impairment or those on nephrotoxic co-medications.
Target: Stable or within acceptable limits for transplant patients.
Action Threshold: Significant decline in renal function may require dose adjustment or investigation.
Frequency: Often performed in the early post-transplant period, or if there are signs of rejection, toxicity, or drug interactions. Frequency varies by institution and clinical scenario.
Target: Typically 1-3.5 mcg/mL (for kidney transplant, though target ranges vary by transplant type and clinical context).
Action Threshold: Levels outside target range may indicate need for dose adjustment. Consult transplant center guidelines.
Frequency: Ongoing
Target: Absence of fever, chills, unusual fatigue, new cough, dysuria, etc.
Action Threshold: Prompt evaluation and treatment for any signs of infection.
Frequency: Annually or as clinically indicated
Target: Absence of suspicious skin lesions
Action Threshold: Referral to dermatology for any new or changing skin lesions.
Symptom Monitoring
- Fever
- Chills
- Sore throat
- Unusual bleeding or bruising
- Extreme tiredness or weakness
- Nausea
- Vomiting
- Diarrhea
- Abdominal pain
- New skin lesions or changes in existing moles
- Swollen glands
- Signs of infection (e.g., cough, dysuria, localized pain/redness)
Special Patient Groups
Pregnancy
Mycophenolate mofetil is highly teratogenic and is contraindicated in pregnancy. It is associated with an increased risk of first trimester pregnancy loss and congenital malformations, particularly ear and facial abnormalities, and heart defects. Females of reproductive potential must use two reliable forms of contraception prior to, during, and for 6 weeks after stopping therapy. A negative pregnancy test is required before starting treatment.
Trimester-Specific Risks:
Lactation
Mycophenolic acid (MPA) is excreted into breast milk in rats. It is unknown if MPA is excreted in human milk. Due to the potential for serious adverse reactions in breastfed infants, including immunosuppression and carcinogenicity, breastfeeding is contraindicated during treatment with mycophenolate mofetil and for 6 weeks after the last dose.
Pediatric Use
Dosing is weight/body surface area-based for pediatric kidney transplant patients (โฅ3 months). Safety and efficacy in pediatric heart and liver transplant patients have not been fully established. Pediatric patients may be at increased risk for certain infections (e.g., CMV, EBV-associated PTLD).
Geriatric Use
No specific dosage adjustment is required based on age alone. However, elderly patients may be more susceptible to adverse effects (e.g., gastrointestinal, hematologic, infections) due to age-related decline in renal function or comorbidities. Monitor closely.
Clinical Information
Clinical Pearls
- Mycophenolate mofetil (MMF) is a prodrug; its active form is mycophenolic acid (MPA).
- Always administer on an empty stomach if possible, or consistently with food, to minimize variability in absorption.
- The suspension formulation must be reconstituted prior to dispensing. Ensure patients/caregivers understand proper reconstitution, storage (refrigerated), and administration (shake well before each use, use oral syringe).
- Patients should be advised not to open, crush, or chew tablets/capsules, and to avoid direct contact with the powder from capsules/suspension, as it can be irritating to skin and mucous membranes. If contact occurs, wash thoroughly with soap and water.
- Therapeutic drug monitoring (TDM) of MPA levels is often employed, especially in the early post-transplant period, in patients with suspected non-adherence, drug interactions, or signs of rejection/toxicity. However, routine TDM is not universally recommended for all patients.
- Patients should be educated on the critical importance of adherence to prevent organ rejection.
- Due to the increased risk of skin cancer, patients should be advised to limit exposure to sunlight and UV light, and to use protective clothing and high-SPF sunscreen.
- Consider dose reduction or interruption for significant myelosuppression (e.g., severe neutropenia, anemia, thrombocytopenia).
Alternative Therapies
- Azathioprine (another antimetabolite immunosuppressant)
- Sirolimus (mTOR inhibitor)
- Everolimus (mTOR inhibitor)
- Belatacept (selective T-cell costimulation blocker)
- Tacrolimus (calcineurin inhibitor)
- Cyclosporine (calcineurin inhibitor)