. WHAT IS THIS MEDICINE AND
WHAT IS IT USED FOR?
Ataxil contains paclitaxel, one of the
most widely used chemotherapy medicines in the world. It belongs to a group
called taxanes, which work by stopping cancer cells from dividing and
multiplying. Paclitaxel is used to treat: ovarian cancer (primary and
recurrent), breast cancer (early and advanced/metastatic), non-small cell lung
cancer (NSCLC), and AIDS-related Kaposi sarcoma. It is given as an intravenous
(IV) drip in a hospital or cancer centre.
3. HOW TO TAKE THIS MEDICINE
This medicine is prepared and
administered by trained healthcare professionals only β it is NOT a medicine
you take at home. Before each infusion, you will receive pre-medications
(including a steroid, an antihistamine, and an acid-reducing drug) to reduce
the risk of allergic reactions. The infusion is given over 3 or 24 hours
depending on your cancer type and treatment plan, typically every 3 weeks.
Doses are calculated based on your body surface area (height and weight).
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PATIENT TIP: Your oncologist will reduce the dose by 20% if you experience
severe side effects such as very low white blood cell count or severe nerve
damage. Patients with liver problems may need dose reductions. |
4. POSSIBLE SIDE EFFECTS
|
How Common? |
Side Effects to Know About |
|
Common (>1 in 10) |
Hair loss (alopecia β
almost universal but reversible), bone marrow suppression (low blood counts),
nerve tingling or numbness in hands/feet (peripheral neuropathy), nausea and
vomiting, joint and muscle aches, diarrhoea, mouth sores, tiredness |
|
Less Common |
Mild low blood pressure or
slow heart rate during infusion, raised liver enzymes, injection site
reactions |
|
Seek Medical Help |
Severe allergic reaction
during infusion (difficulty breathing, facial swelling, rash, low blood
pressure β can be life-threatening; happens in 2β4% of patients despite
pre-medication). Severe low white blood cell count leading to serious
infection (neutropenic sepsis). Severe nerve damage. |
5. WHO SHOULD NOT TAKE THIS
MEDICINE
Not to be used if: white blood cell
count (neutrophils) is too low before treatment. Severe allergic reaction to
paclitaxel or to Cremophor EL (the carrier oil in the solution) in the past.
Pregnancy (harmful to unborn babies) or breastfeeding.
|
β
IMPORTANT SAFETY INFORMATION: ALLERGIC REACTIONS: All
patients must receive pre-medications before every infusion. Medical staff
will monitor you closely for the first 30 minutes of each infusion. If a
severe reaction occurs, the infusion will be stopped immediately.
BONE MARROW SUPPRESSION:
Blood counts will be checked before every cycle β treatment may be delayed if
counts are too low.
PERIPHERAL NEUROPATHY:
Tingling and numbness in hands/feet is common and may become permanent with
high doses. Tell your oncologist if it worsens.
CYTOTOXIC HAZARD: This
drug is handled with special protective equipment by pharmacy staff. |
6. MEDICINES THAT INTERACT
WITH THIS TREATMENT
Cisplatin: paclitaxel should be given
BEFORE cisplatin to reduce toxicity. Certain antifungals (ketoconazole),
antibiotics, and other chemotherapy agents can alter paclitaxel levels β your
oncologist will review all medications. Avoid live vaccines during
chemotherapy. Apalutamide significantly reduces paclitaxel effectiveness.
7. HOW TO STORE THIS
MEDICINE
Unopened vials: store at 20Β°Cβ25Β°C (room
temperature). Diluted solution is stable for up to 27 hours at room
temperature. Must be prepared in glass or polypropylene containers β NOT
plastic PVC bags. Administer through non-PVC tubing with an in-line 0.22-micron
filter.
8. PRESCRIPTION REQUIREMENT
|
Status |
Prescription Only Medicine
(POM) β Oncology Specialist Required |
9. GUIDANCE FOR PATIENTS
& CAREGIVERS
Paclitaxel is given as a drip in
hospital β it is not a tablet or home injection. You will be in the hospital or
cancer clinic for several hours on treatment days. Your hair is very likely to
fall out, but it will grow back after treatment ends. Blood tests before each
cycle check that it is safe to proceed. Tell your oncologist or nurse
immediately about any tingling/numbness in your hands or feet, fever or chills
(could mean infection), difficulty breathing, or chest pain. Avoid contact with
people who have infections. Do not become pregnant during treatment.
10. PHARMACIST &
PRESCRIBER NOTES
|
Clinical Dispensing Notes |
Hospital/oncology pharmacy
dispensing only. Verify dose calculation against BSA. Ensure pre-medication
regimen is prescribed. Prepare in non-PVC containers with 0.22ΞΌm in-line
filter on administration set. Diluted solution stable 27 hrs at room
temperature. CYTOTOXIC β mandatory PPE and institutional cytotoxic handling
protocols. Monitor nadir CBC (day 10β14 of cycle). |
11.
FREQUENTLY ASKED QUESTIONS
Q: Will I lose my hair on paclitaxel?
A: Yes β hair loss (alopecia) is very
common with paclitaxel and affects almost all patients. This includes hair on
your head, eyelashes, eyebrows, and body hair. The good news is that hair
almost always grows back after treatment is completed.
Q: How is paclitaxel given?
A: Paclitaxel is given as an intravenous
(IV) drip through a vein β usually into a port, PICC line, or peripheral vein.
You will sit or lie in a reclining chair in the cancer centre. Each infusion
takes 3β24 hours depending on your treatment plan.
Q: What is the pre-medication for
paclitaxel and why is it needed?
A: Before each paclitaxel infusion you
receive a steroid (dexamethasone), an antihistamine (diphenhydramine), and a
stomach acid blocker (cimetidine or ranitidine). These reduce the risk of an
allergic reaction, which can be severe.
Q: What does peripheral neuropathy from
paclitaxel feel like?
A: Peripheral neuropathy is tingling,
numbness, burning, or weakness in the hands and feet. It is caused by
paclitaxel affecting the nerve fibres. Always report it to your oncologist β
your dose may be reduced to prevent it from becoming permanent.
Q: Is it safe to be around family
members after a paclitaxel infusion?
A: Yes, paclitaxel is not radioactive
and you are not a danger to others at home. However, avoid contact with anyone
who has an active infection or illness, as your immune system will be weakened
during treatment.