Deuruxolitinib (oral route)


    Brand Name

    US Brand Name

    Leqselvi


    Description

    Deuruxolitinib is used to treat alopecia areata (autoimmune disorder that causes patchy hair loss). This medicine is a Janus kinase (JAK) inhibitor that works on the immune system.

    This medicine is available only with your doctor's prescription.


    Before Using

    In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

    Allergies

    Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

    Pediatric

    Appropriate studies have not been performed on the relationship of age to the effects of deuruxolitinib in the pediatric population. Safety and efficacy have not been established.

    Geriatric

    Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of deuruxolitinib in the elderly.

    Breastfeeding

    There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

    Drug Interactions

    Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

    Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.

    • Adagrasib
    • Amiodarone
    • Cannabidiol
    • Fluconazole
    • Miconazole
    • Mifepristone
    • Nitisinone
    • Oxandrolone
    • Phenylbutazone

    Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

    • Adenovirus Vaccine Type 4, Live
    • Adenovirus Vaccine Type 7, Live
    • Bacillus of Calmette and Guerin Vaccine, Live
    • Cholera Vaccine, Live
    • Dengue Tetravalent Vaccine, Live
    • Ebola Zaire Vaccine, Live
    • Enzalutamide
    • Influenza Virus Vaccine, Live
    • Measles Virus Vaccine, Live
    • Mumps Virus Vaccine, Live
    • Poliovirus Vaccine, Live
    • Rifampin
    • Rotavirus Vaccine, Live
    • Rubella Virus Vaccine, Live
    • Smallpox Monkeypox Vaccine, Live Non-Replicating
    • Smallpox Vaccine
    • Typhoid Vaccine, Live
    • Varicella Virus Vaccine, Live
    • Yellow Fever Vaccine
    • Zoster Vaccine, Live

    Other Interactions

    Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

    Other Medical Problems

    The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

    • Blood problems or
    • Diabetes or
    • Heart or blood vessel disease or
    • Hepatitis B, history of or
    • Hepatitis C, history of or
    • Herpes zoster infection or
    • Kidney disease or
    • Liver disease or
    • Lung or breathing problems or
    • Stomach or bowel problems (eg, diverticulitis, perforation, ulcers), history of or
    • Tuberculosis, history of or
    • Weakened immune system—May cause side effects to become worse.
    • Infection, active or
    • Kidney disease, severe or end-stage or
    • Liver disease, severe or
    • Tuberculosis, active—Use is not recommended in patients with these conditions.
    • Smoker, current or past—May increase risk for serious side effects.

    Proper Use

    Take this medicine exactly as directed by your doctor. Do not take more or less of it, do not take it more often, and do not take it for a longer time than your doctor ordered.

    This medicine should come with a Medication Guide. Read and follow the instructions carefully. Ask your doctor if you have any questions.

    You may take this medicine with or without food.

    Dosing

    The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

    The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

    • For oral dosage form (tablets):
      • For alopecia areata:
        • Adults—8 milligrams (mg) 2 times a day.
        • Children—Use and dose must be determined by your doctor.

    Missed Dose

    If you miss a dose of this medicine, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

    Storage

    Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

    Keep out of the reach of children.

    Do not keep outdated medicine or medicine no longer needed.

    Ask your healthcare professional how you should dispose of any medicine you do not use.


    Precautions

    It is very important that your doctor check your progress at regular visits. This will allow your doctor to see if this medicine is working properly and to decide whether you should continue to use it. Blood tests are needed to check for unwanted effects.

    Do not use this medicine together with fluconazole (Diflucan®).

    Tell your doctor if you are pregnant or plan to become pregnant. If you can get pregnant, use an effective form of birth control to keep from getting pregnant. Tell your doctor right away if you think you have become pregnant during treatment.

    You will need to have a skin test for tuberculosis before you start using this medicine. Tell your doctor if you or anyone in your home has ever had a positive reaction to a tuberculosis skin test.

    Your body's ability to fight infections may be reduced while you are using this medicine. It is very important that you call your doctor at the first sign of an infection. Check with your doctor right away if you have a fever, chills, cough, flu-like symptoms, or unusual tiredness or weakness.

    This medicine may increase your risk for cancer (eg, lymphoma, lung cancer, non-melanoma skin cancer). Tell your doctor right away if you have black, tarry stools, general feeling of illness, swollen glands, weight loss, yellow skin and eyes, persistent non-healing sore, reddish patch or irritated area, shiny bump, pink growth, or white, yellow or waxy scar-like area on the skin.

    This medicine may increase your risk for serious heart or blood vessel problems (eg, heart attack, stroke), especially in patients with rheumatoid arthritis who are 50 years of age and older and with a heart or blood vessel disease. Call your doctor right away if you have chest pain or discomfort, confusion, difficulty in speaking, double vision, headache, inability to move arms, legs, or facial muscles, nausea, pain or discomfort in the arms, jaw, back, or neck, sweating, trouble breathing, or vomiting.

    This medicine may increase your risk of developing blood clots (eg, cerebral venous sinus thrombosis, deep vein thrombosis, pulmonary embolism), especially in patients with rheumatoid arthritis who are 50 years of age and older and with a heart or blood vessel disease. Check with your doctor right away if you have anxiety, chest pain, confusion, cough, dizziness, lightheadedness, or fainting, fast heartbeat, numbness of the hands, pain, redness, or swelling in the arm or leg, or trouble breathing.

    This medicine may cause stomach or bowel perforation (tear). Check with your doctor right away if you have bloody, black, or tarry stools, heartburn, indigestion, nausea, severe stomach pain, cramping, or burning, trouble breathing, or vomiting of material that looks like coffee grounds, severe and continuing.

    This medicine lowers the number of some types of blood cells in your body. Because of this, you may bruise or get infections more easily. To help with these problems, avoid being near people who are sick or have infections. Wash your hands often. Stay away from rough sports or other situations where you could be bruised or injured.

    While you are being treated with deuruxolitinib, and after you stop treatment with it, do not have any immunizations (vaccines) without your doctor's approval. Deuruxolitinib may lower your body's resistance and there is a chance you might get the infection the vaccine is meant to prevent. In addition, you should not be around other persons living in your household who receive live virus vaccines because there is a chance they could pass the virus on to you. Some examples of live vaccines include measles, mumps, influenza (nasal flu vaccine), poliovirus (oral form), rotavirus, and rubella. If you have questions about this, talk to your doctor.

    Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.


    Side Effects

    Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

    Check with your doctor immediately if any of the following side effects occur:

    More common

    • Fever
    • headache
    • muscle aches
    • sore throat
    • stuffy or runny nose
    • unusual tiredness or weakness

    Less common

    • Black, tarry stools
    • bleeding gums
    • blood in the urine or stools
    • burning, itching, and pain in hairy areas, pus at root of hair
    • burning or stinging of the skin
    • chills
    • cough
    • large amount of triglyceride in the blood
    • loosening of the fingernails
    • lower back or side pain
    • painful cold sores or blisters on the lips, nose, eyes, or sex organs
    • painful or difficult urination
    • pale skin
    • pinpoint red spots on the skin
    • redness or soreness around the fingernails
    • red rash with watery, yellow-colored, or pus filled blisters
    • thick yellow to honey-colored crusts
    • trouble breathing
    • ulcers, sores, or white spots in the mouth
    • unusual bleeding or bruising

    Incidence not known

    • Anxiety
    • chest pain
    • confusion
    • dizziness or lightheadedness
    • fainting
    • fast heartbeat
    • heartburn
    • indigestion
    • numbness of the hands
    • pain, redness, or swelling in the arm or leg
    • persistent non-healing sore
    • pink growth
    • reddish patch or irritated area
    • shiny bump
    • stomach pain, cramping, or burning
    • vomiting of material that looks like coffee grounds, severe and continuing
    • white, yellow or waxy scar-like area

    Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

    More common

    • Blemishes on the skin
    • pimples

    Less common

    • Weight increased

    Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

    Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.






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