sanofi Alemtuzumab IV Infusions to Treat Relapsing Multiple Sclerosis User Guide
- June 30, 2024
- SANOFI
Table of Contents
Alemtuzumab IV Infusions to Treat Relapsing Multiple Sclerosis
Specifications
- Product Name: Alemtuzumab
- Usage: Treatment for adults with relapsing remitting Multiple Sclerosis (MS)
- Administration: Intravenous infusion
- Initial Treatment Courses: 2 courses with up to 2 additional courses if needed
Product Usage Instructions
Introduction to Alemtuzumab
This Patient Guide provides information on the serious risks associated with
alemtuzumab infusions and the necessary monitoring tests to reduce these
risks. It is essential to understand these risks and monitoring procedures.
Contact Details
Record the contact details for your prescribing neurologist, MS specialist
nurse, and general practitioner. In case of any signs or symptoms of serious
risks, urgently contact your healthcare provider or seek medical attention.
FAQ
Q: What should I do if I notice any signs of serious risks after
alemtuzumab infusion?
A: Contact your neurologist, MS specialist nurse, or go to the hospital
immediately. Seek urgent medical attention if specialist advice is
unavailable.
Patient Guide
Important safety information for patients starting therapy with alemtuzumab
The aim of this guide is to help you understand some of the risks associated
with alemtuzumab treatment and the monitoring needed to help minimise these
risks.
This medicine is subject to additional monitoring. This will allow quick identification of new safety information. You can help by reporting any side effects you may get. Please report suspected adverse drug reaction (ADRs) to the MHRA through the Yellow Card scheme. You can report via:
- The Yellow Card website https://yellowcard.mhra.gov.uk
- The free Yellow Card app available from the Apple App Store or Google Play Store some clinical IT systems (EMIS/SystmOne/Vision/MiDatabank) for healthcare professionals Alternatively you can report a suspected side effect to the Yellow Card scheme by calling 0800 731 6789 for free, Monday to Friday between 9am and 5pm. You can leave a message outside of these hours.
When reporting please provide as much information as possible. By reporting side effects, you can help provide more information on the safety of this medicine. Suspected side effects can also be reported to Sanofi: Tel: 0800
- Email: UK-drugsafety@sanofi.com
IMPORTANT!
Since side effects can occur long after you received an alemtuzumab infusion,
it’s very important that you continue to attend regular blood and urine
monitoring tests for at least 48 months after your last infusion.
You must also continue to watch out for signs and symptoms for at least 48
months after your last infusion of alemtuzumab:
- Carry your Patient Alert Card with you and show it to any healthcare providers (this includes doctors, nurses, dentists or pharmacists) who are providing you treatment (including for non-Multiple Sclerosis (MS) conditions) and in the event of a medical emergency
Electronic format versions
Additionally, electronic versions of these materials are available to download
on the following website:
www.medicines.org.uk/emc/
If you have any enquiries or wish to request paper copies of the patient
information leaflet, patient guide or patient alert card, please contact
Sanofi Medical Information:
UK Telephone: 0800 035 2525
Email: UK-medicalinformation@sanofi.com
Introduction to alemtuzumab
This Patient Guide is to make you aware of the serious risks associated with
alemtuzumab infusions, including cardiovascular events occurring soon after
dosing, and to outline the necessary monitoring tests to reduce the frequency
or severity of these risks.
This guide also includes a section where you should record the contact details
for your prescribing neurologist, Multiple Sclerosis (MS) specialist nurse and
general practitioner. This guide is not intended to replace any discussions
you have with your doctor or the Patient Information Leaflet for alemtuzumab
which you should still read in full.
You must urgently contact your neurologist or MS specialist nurse/ go to
hospital if you notice any of the signs or symptoms of the serious risks
described in this guide or seek urgent medical attention if specialist advice
is not available.
Alemtuzumab is a prescription only medicine used to treat adults with
relapsing-remitting MS. Alemtuzumab can only be used if your MS is highly
active despite being treated with at least one other disease-modifying
treatment or if your MS
is rapidly progressing.
After treatment with alemtuzumab, you may be at risk of developing side
effects.
It’s important that you understand what these risks are and how to monitor for
them.
How is alemtuzumab given?
Alemtuzumab is given to you by intravenous infusion via a needle in one of
your veins. Alemtuzumab is recommended for 2 initial treatment courses, with
up to 2 additional treatment courses, if needed. Courses are given at least 12
months apart. The first course includes daily infusions given over
approximately 4 hours for 5 days in a row. The second and any additional
courses includes daily infusions for 3 days in a row.
Treatment with alemtuzumab may increase the risk of autoimmune conditions
(conditions in which your immune system mistakenly attacks your body). These
are delayed side effects which can occur many years after your treatment. You
will therefore need to commit to monthly monitoring, undertaking blood and
urine tests for at least 48 months after your last alemtuzumab infusion. Your
doctor will check the results of these tests to see if you have developed any
side effect(s).
You and your doctor will work together to make sure that these tests are done
and plan them around your day-to-day life. If you’re a woman, it’s also
important to avoid urine testing during your menstrual periods as this may
give a false result.
Before starting your alemtuzumab infusion
Your doctor will also carry out checks and offer treatment and advice before
starting your infusion course that may help to reduce your risk of infusion-
associated reactions (IARs) and infections after your alemtuzumab treatment.
Initial patient checks can include:
- Screening for Tuberculosis infection
- A scan using magnetic resonance imaging (MRI) to rule out the possibility of a rare brain infection called Progressive Multifocal Leukoencephalopathy (PML)
- Hepatitis B and/or Hepatitis C (affecting the liver) screening in high risk patients
- Human Papillomavirus (HPV) screening in female patients prior to treatment
- A screening for cytomegalovirus (related to herpes virus) Cytomegalovirus (related to the herpes virus) screening
- Prescribing a medicine to prevent a viral herpes infection
- A review of the use of effective contraception for women who could become pregnant
- Vaccination check (at least 6 weeks before starting treatment)
- If you’ve not yet done so, you may be advised to complete your local vaccination program
- You may also be advised to receive additional vaccinations before you start treatment
- Dietary
- To reduce your risk of Listeria infection (a bacterial infection caused by eating contaminated foods) after treatment, you should not eat uncooked or undercooked meats, soft cheeses and unpasteurized dairy products for 2 weeks prior to, during treatment and for at least 1 month after alemtuzumab infusion
- Information about dietary recommendations can be found at: www.nhs.uk/conditions/listeriosis
- Vital signs will be checked including blood pressure and heart rate, before you start your treatment
- Blood and urine tests
Monitoring immediately before the alemtuzumab infusion
- Vital signs will be checked including blood pressure and heart rate
- To reduce your risk of infusion-associated reactions, your doctor will give you a corticosteroid treatment before the first 3 infusions of each of your alemtuzumab treatment courses as well as other treatments such as antihistamines and/ or paracetamol
Monitoring during the alemtuzumab infusion
- Vital signs including blood pressure, heart rate and overall clinical status will be checked at least once every hour for the total duration of the infusion
Monitoring immediately after alemtuzumab infusion
- You will be observed for at least 2 hours after infusion to look for any signs and/or symptoms of serious side effects. You will be monitored until they are resolved
- Blood test – immediately after infusion on day 3 and 5 of the first course and Monday 3 of any subsequent courses to check platelets in the blood
Monitoring after treatment course(s)
- Blood and urine tests – monthly for at least 48 months after your last alemtuzumab infusion
- Annual HPV screening in female patients
Side effects
Key Information
You should contact your doctor immediately or seek urgent medical attention if
you experience any of the following signs or symptoms. It is also important to
inform your relatives or caregivers about your treatment, since they may
notice symptoms that you are not aware of. Serious side effects which can
occur soon after alemtuzumab infusion (occurring within 1–3 days of infusion)
When given alemtuzumab, you can be at risk of developing serious side effects
that occur during or shortly after infusion.
In the majority of cases, onset of these reactions is within 1−3 days of
alemtuzumab infusion, but some may occur weeks later. Tell your doctor right
away if you develop any of the signs and symptoms in the table below.
Side effect | Signs and symptoms to watch for |
---|---|
Heart attack (Frequency unknown*) |
- Shortness of breath
- Chest pain or discomfort
- Facial or eyelid drooping
- Sudden severe headache
- Weakness on one side of the body
- Difficulty with speech
- Pain or discomfort in arms, jaw, neck, back or stomach
- Coughing up blood
- Exaggerated or spontaneous bleeding
Bleeding in the lung (Frequency unknown)
Stroke(Frequency unknown)
Tears in the blood vessels supplying the brain (Frequency unknown*)
Thrombocytopenia (low platelets in blood)(Can affect 1 in every 100 patients
taking alemtuzumab)
- Only a small number of cases have been reported therefore the frequency of the risk is unknown.
Serious infections – which can occur any time after infusion
Receiving treatment with alemtuzumab can put you at risk of getting a serious
infection. Serious infections occurred in 3 in 100 people during clinical
trials.
If you experience any symptoms of infection, please contact a doctor or
healthcare professional immediately, showing them your Patient Alert Card.
Brain Infection – Progressive Multifocal Leukoencephalopathy (PML)
Rare cases of PML (including fatal) have been reported in people with MS after
treatment with alemtuzumab. PML has been reported in patients with other risk
factors, specifically prior treatment with MS products associated with PML.
PML symptoms may be similar to a relapse of MS. You should contact your doctor
immediately if you develop any symptoms in the table on the next page.
It is important to inform your relatives or caregivers about your treatment
and potential signs and symptoms, since they may notice symptoms that you are
not aware of.
Side effect | Signs and symptoms to watch for |
---|---|
Serious infections |
- Persistent fever
- Chills
- Shortness of breath
- Cough
- Wheezing
- Chest pain or tightness
- Coughing up blood
- Unexplained weight loss
- Headache
- Neck stiffness
- Rash and sensitivity to light (meningitis); widespread itchy rash with blisters (chickenpox)
- Painful rash with blisters (shingles)
- Sore throat with enlarged lymph glands (glandular fever)
PML
|
- Progressive weakness or clumsiness of limbs
- Disturbance of vision
- Speech difficulties
- Changes in thinking, memory, and orientation leading to confusion and personality changes
Delayed autoimmune side effects (which can occur months to many years
after infusion)
Treatment with alemtuzumab may increase the risk of autoimmune conditions.
These are conditions in which your immune system mistakenly attacks your body,
and these can occur months or many years after treatment. Therefore, regular
blood and urine tests are needed until at least 48 months after your last
infusion. Testing is needed even if you’re feeling well and your MS symptoms
are under control. In addition, these conditions may occur beyond 48 months,
therefore, you must continue to look for signs and symptoms, even after you no
longer need to have monthly blood and urine tests.
a.
Thyroid disorders (may affect more than 1 in 10 people)
The thyroid is a gland in the lower part of the neck that produces hormones
which are involved in several processes throughout your body. In some people,
the immune system mistakenly attacks the cells of the thyroid gland
(autoimmune thyroid condition). This affects its ability to make and control
the level of hormones that are important for metabolism.
Alemtuzumab can cause thyroid disorders, including:
- Overactive thyroid gland (also called hyperthyroidism): when the thyroid produces too much hormone
- Underactive thyroid gland (also called hypothyroidism): when the thyroid does not produce enough hormone
Your thyroid function will be checked before you start your treatment with alemtuzumab, and every 3 months after your initial treatment course for at least 48 months after your last infusion. This blood test will help your doctor to detect any thyroid disorders early.
Side effect | Signs and symptoms to watch for |
---|---|
Overactive thyroid |
- Excessive sweating
- Unexplained weight loss
- Eye swelling
- Nervousness
- Fast heartbeat
Underactive thyroid|
- Unexplained weight gain
- Feeling cold
- Worsening tiredness
- Newly occurring constipation
What should I do if I develop a thyroid disorder?
Tell your doctor if you experience any of the symptoms above.
Depending on the type of thyroid disorder you are experiencing, your doctor
will explain which treatment is best for you. It’s very important that you
follow your doctor’s recommendations to be sure that you benefit most from
your treatment.
If you develop a thyroid disorder after receiving alemtuzumab, it’s very
important that you’re properly treated for it, especially if you’re female and
become pregnant. Having an untreated thyroid disorder could harm your baby
before it’s born or after birth. Thyroid function tests must always be
monitored during pregnancy.
Immune Thrombocytopenic Purpura (ITP)
Serious ITP occurs in approximately 1 in every 100 patients taking
alemtuzumab. ITP is a condition which results in a low number of platelets in
the blood. Platelets are necessary for normal blood clotting. As a result, ITP
can cause severe bleeding. It’s treatable if detected promptly, but if left
untreated it can lead to serious health problems and may be fatal.
A blood test will help your doctor monitor for changes in your platelet count
and catch ITP early should it arise. Therefore, your doctor will run a blood
test before starting your alemtuzumab treatment, and on a monthly basis which
continues for at least 48 months following your last treatment course.
Side effect | Signs and symptoms to watch for |
---|---|
ITP |
- Small scattered spots on your skin that are red, pink or purple
- Easy bruising
- Bleeding from a cut that is harder to stop than usual
- Heavier, longer or more frequent menstrual periods than normal
- Bleeding between your menstrual periods
- Bleeding from your gums or nose that is new or takes longer than usual to stop
- Coughing up blood
What if I develop ITP?
It’s best to identify and treat ITP as early as possible. That is why it’s so
important that you continue to have your monthly blood test, which could
detect a problem before you notice any symptoms. It’s also important that you,
your family members and/or caregivers are watching out for the signs and
symptoms described in this guide. Delaying treatment of ITP increases the
chance of more serious problems.
Job code: MAT-XU-2400970(v1.0) Date of preparation: May 2024. MHRA approval
date: May 2024.
ITP can start quickly and may occur in between the blood tests. It’s therefore essential that you remain vigilant for signs and symptoms. If you notice any of the signs or symptoms described above, contact your doctor right away to report the symptoms. If you cannot reach your doctor, seek immediate medical attention and show them your alemtuzumab Patient Alert Card.
Kidney problems, including nephropathies such as anti-Glomerular Basement
Membrane disease (anti-GBM disease)
Alemtuzumab can sometimes cause kidney problems, including a condition known
as anti-GBM disease. During clinical trials this occurred in less than 1 in
every 100 patients. Anti-GBM disease is an autoimmune condition that can
result in severe damage to the kidneys. If left untreated, anti-GBM disease
can cause kidney failure that requires chronic dialysis or transplantation and
may eventually lead to death.
Blood and urine tests will help your doctor to monitor for signs of kidney
disease and catch any problems early should they arise. Your doctor will run
blood and urine tests before starting alemtuzumab, and on a monthly basis that
will continue for at least 48 months after your last initial treatment. If
you’re a woman, it is also important to avoid urine testing during your
menstrual period as this may give a false result.
You should be aware of the signs and symptoms of anti-GBM disease and report
them to your doctor if you spot any of them.
Side effect | Signs and symptoms to watch for |
---|---|
Kidney problems, including nephropathies such as anti-GBM disease |
- Blood in the urine: your urine may be red or tea-coloured
- Swelling in your legs or feet
- In some cases, anti-GBM disease can also cause damage to your lungs, which may result in coughing up blood
What if I develop kidney problems?
Kidney problems are usually treatable. However, it’s best to begin treatment
as early as possible. It’s important that you are familiar with the signs and
symptoms of kidney problems and anti-GBM disease and attend your regular blood
and urine tests. Kidney problems will almost always need treatment.
If you notice any of the signs or symptoms described above, contact your
doctor immediately to report them. If you cannot reach your doctor, make sure
that you seek immediate medical attention.
Liver inflammation (also known as autoimmune hepatitis)
Some people have developed liver inflammation, also known as autoimmune
hepatitis, after receiving alemtuzumab, however the frequency is unknown.
Autoimmune hepatitis can be fatal or require liver transplantation. If you
experience any of the symptoms listed below, you must inform your doctor.
Side effect | Signs and symptoms to watch for |
---|---|
Autoimmune hepatitis |
- Unexplained nausea and/or vomiting
- Abdominal pain and/or swelling
- Unexplained itching
- Loss of appetite
- Yellowing of skin and/or eyes
- Dark urine
- Bleeding or bruising more easily than normal
Haemophagocytic Lymphohistiocytosis (HLH)
HLH is a rare, life-threatening condition that may affect up to 1 in 1000
people treated with alemtuzumab. HLH occurs when specific immune cells become
overactive, causing too much inflammation. Ordinarily, these immune cells
should destroy infected or damaged cells of the body. But in HLH, they start
to damage your own tissues and organs, including the liver and bone marrow
where blood is made. HLH can be challenging to diagnose because the initial
symptoms may mimic other problems such as common infections. Symptoms have
been reported to occur within a few months to four years following the
initiation of treatment. If you experience any of the symptoms listed below
you must call your doctor right away.
Side effect | Signs and symptoms to watch for |
---|---|
HLH |
- Unexplained high fever
- Severe headache
- Swollen glands
- Stiff neck
- Lymph node enlargement
- Yellow skin and eyes
- Skin rash
Acquired haemophilia A
When treated with alemtuzumab it’s possible that you may develop a disorder
called acquired haemophilia A. A condition that may affect up to 1 in 100
people. This condition must be diagnosed and treated immediately. This is a
bleeding disorder caused by antibodies that work against a protein needed for
normal clotting of the blood, and can cause you to develop complications
associated with abnormal, uncontrolled bleeding into the muscles, skin and
soft tissue and during surgery or following trauma. If you experience any of
the symptoms below you must call your doctor right away.
Side effect | Signs and symptoms to watch for |
---|---|
Acquired haemophilia A |
- Spontaneous bruising
- Nose bleeds
- Painful or swollen joints
- Other types of bleeding
- Bleeding from a cut that may take longer than usual to stop
Thrombotic Thrombocytopenic Purpura (TTP)
TTP is a rare disease that may affect up to 1 in 1000 people. TTP causes blood
clots to form inside blood vessels and can occur with alemtuzumab. TTP can
occur all over the body and it needs to be treated in a hospital right away,
because it can cause death. Get medical help right away if you have any of
these sympto
Side effect | Signs and symptoms to watch for |
---|
TTP
|
- Anaemia and low platelet counts (may cause fatigue, pale skin, dizziness, shortness of breath, rapid heart rate)
- Gastrointestinal symptoms (including abdominal pain, nausea and vomiting)
- Bleeding or bruising/purpura
- Neurological features (including confusion, headache, coma, stroke, transient weakness or numbness, seizure)
- Kidney failure
- Fever
Adult Onset Still’s Disease (AOSD)
AOSD is a rare condition that has the potential to cause inflammation of the
joints
(arthritis), skin and internal organs such as the liver, lungs and heart. If
you experience a combination of the symptoms listed below, contact your doctor
immediatel
Side effect | Signs and symptoms to watch for |
---|---|
AOSD |
- Fever >39°C or 102.2°F lasting more than 1 week
- Pain
- Stiffness with or without swelling in multiple joints
- Skin rash
Other helpful information Fertility
You may have alemtuzumab in your body during your treatment course and for
4 months after, and it’s not known if alemtuzumab will have an effect on
fertility during this period. Talk to your doctor if you are pregnant or are
thinking about
trying to become pregnant.
Pregnancy and contraception
It’s not known if alemtuzumab could harm an unborn child. You have to use
effective contraception during treatment with alemtuzumab and for 4 months
after each course of treatment to ensure there’s no alemtuzumab left in your
body before you conceive a child. Make sure you tell your doctor if you are
planning to become pregnant.
If you’re already pregnant or plan to become pregnant soon, you should ask
your doctor for advice before starting treatment with alemtuzumab.
Tell your doctor right away if you become pregnant after receiving
alemtuzumab. Additional thyroid monitoring will be required.
Breastfeeding
It’s unknown if alemtuzumab can be transferred to a baby through breast milk,
but it is a possibility. It’s therefore recommended that you do not breastfeed
during any course of treatment and for 4 months after each alemtuzumab
treatment course. However, there may be benefits of breast milk (which can
help to protect a baby from infections), so you should talk to your doctor if
you are planning to breastfeed. They will advise you on what is right for you
and your baby.
Job code: MAT-XU-2400970(v1.0) Date of preparation: May 2024. MHRA approval
date: May 2024.
Other medication
Be sure to tell your doctor or healthcare team about any new health problems
you have developed and any new medicines you have taken since your last
appointment. Those medicines may include prescription and non-prescription
medicines, vitamins, and herbal supplements. It’s important for your doctor to
know this to manage your treatment.
Reporting side effects
The safety of alemtuzumab is being closely monitored so it is important that
any side effects are reported, even those not listed in the patient
information leaflet that comes with the pack and which is available on-line.
Additionally, all pregnancies should be reported to Sanofi or MHRA via a
method listed below.
This medicine is subject to additional monitoring. This will allow quick identification of new safety information. You can help by reporting any side effects you may get. Please report suspected side effects to the MHRA through the Yellow Card scheme. You can report via:
- The Yellow Card website www.mhra.gov.uk/yellowcard
- The free Yellow Card app available from the Apple App Store or Google Play Store
- Alternatively you can report a suspected side effect to the Yellow Card scheme by calling 0800 731 6789 for free, Monday to Friday between 9am and 5pm.
When reporting please provide as much information as possible. By reporting side effects, you can help provide more information on the safety of this medicine. Suspected side effects can also be reported to Sanofi: Tel: 0800 0902314. Email: UK-drugsafety@sanofi.com
How to reach your doctors
To make it easier to contact your healthcare team, write their contact details in the chart below.
- Name of neurologist:………………………………………………………………………………………………………………………………………..
- .Phone number:……………………………………………………………………………………………………………………………………………………….
- Email address:………………………………………………………………………………………………………………………………………………………..
- Name of MS nurse:……………………………………………………………………………………………………………………………………………..
- Phone number:………………………………………………………………………………………………………………………………………………………
- Email address:………………………………………………………………………………………………………………………………………………………..
- Name of general practitioner:…………………………………………………………………………………………………………………..
- Phone number:……………………………………………………………………………………………………………………………………………………….
- Email address:………………………………………………………………………………………………………..
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