Package Leaflet: Information for the Patient
Foscan 1 mg/ml Solution for Injection
Temoporfina
Read all of this leaflet carefully before you start using this medicine because it contains important information for you.
Contents of the pack
The active substance of Foscan is temoporfina.
Foscan is a porphyrin photosensitizing medicine for the treatment called photodynamic therapy, which increases sensitivity to light and is activated by light using a laser.
Foscan is used for the treatment of head and neck cancer in patients who cannot be treated with other therapies.
Do not use Foscan:
Warnings and precautions
The following table of instructions indicates what you should do to avoid burns. You must follow these instructions carefully.
If you have any doubts, consult your doctor or nurse.
Time after Foscan injection | What should I do to avoid burns? |
Day 1 (0-24 hours) | Stay indoors in a dark room. Keep curtains closed and use 60 W or less light bulbs. Avoid direct sun exposure. |
Days 2-7 | You can gradually return to using normal indoor light. Remember to avoid direct sunlight entering through windowsor direct light from household appliances such as reading lamps. You can watch TV. You can go outside after sunset. If it is absolutely necessary to go outside during daylight hours, you must cover all your skin, including your face and hands, and wear dark glasses. The type of clothing you should wear is:
During this week, you may have very sensitive eyes to strong lights. You may feel eye or headache pain when lights are turned on. If you have this problem, wear sunglasses. |
Days 8-14 | You can now start going out during daylight hours. Stay in places with dim or cloudy light. Continue wearing dark, dense clothing. Start on day 8 with 10-15 minutes outside. If you do not observe any skin redness in the following 24 hours, you can gradually increase the time you spend outside during the week. Avoid direct sun or intense artificial light. Stay in the shade. |
From day 15 onwards | Your sensitivity to light will gradually return to normal. You mustcarefully test it by exposing the back of your hand to the sun for 5 minutes. Wait 24 hours to see if there is any redness. If there is redness, you must avoid direct sun for another 24 hours. Then you can repeat the test. If there is no redness, you can gradually increase your sun exposure day by day. Do not stay in the sun for more than 15 minutes the first time. Most people will be able to return to their normal routine by day 22. The first day after the skin test, you can stay in direct sunlight for 15 minutes. You can increase your exposure by another 15 minutes each day, i.e., 30 minutes on the second day, 45 minutes on the third day, 60 minutes on the fourth day, and so on. If at any time you feel a stinging or burning sensation, or notice skin redness after sun exposure, wait until it disappears before exposing your skin to light again during this period. For 30 days after treatment with Foscan, avoid vision tests that use bright lights. For 3 months after treatment with Foscan, avoid UV tanning beds. Do notsunbathe. During the 6 months following treatment with Foscan, avoid prolonged exposure to sunlight in the area of the arm where you received the injection. As a precaution, if you plan to engage in prolonged outdoor activities, protect the injection site using long-sleeved and colored clothing. |
Using Foscan with other medicines
Tell your doctor if you are using, have recently used, or might use any other medicines.
Pregnancy and breastfeeding
Do notbreastfeed until at least 1 month after the injection of Foscan.
Driving and using machines
Foscan contains ethanol (alcohol)
The amount of alcohol in this medicine may alter the effects of other medicines.
If you are given more Foscan than you should
You must carefully follow the instructions to avoid burns to your skin.
If you have any further questions on the use of this product, ask your doctor or nurse.
Like all medicines, Foscan can cause side effects.
If you do not follow these instructions, you may suffer from serious sunburn that can cause permanent scarring.
Most side effects related to photodynamic therapy are local effects observed as a result of the activation of Foscan with the laser. You may feel pain after laser treatment. This pain will be controlled with painkillers. Tell your doctor or nurse if you have pain or if the painkillers they have given you do not relieve the pain. Additionally, you may notice swelling and redness around the treated area. You may be given some medicine to reduce the swelling. After 2 to 4 days, the treated area will turn black. This is due to the dead cancer cells (necrosis). Foscan can also damage the tissue surrounding the tumor.
Very common side effects (may affect more than 1 in 10 people):
You may find it difficult to eat or drink due to these effects.
Common side effects (may affect up to 1 in 10 people):
Frequency not known (cannot be estimated from the available data):
Severe side effects such as inflammation of the bile ducts or gallbladder, liver abscess, or perforation in the treated area have been reported with the use in tumors that are not head and neck. Consult your doctor for more information.
Reporting of side effects
If you experience any side effects, talk to your doctor or nurse, even if it is possible side effects not listed in this leaflet. You can also report side effects directly through the reporting system included in Appendix V. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do notuse this medicine after the expiry date which is stated on the label and carton. The expiry date is the last day of the month stated.
Foscan will be stored in the hospital pharmacy.
Do notstore above 25°C.
Store in the original packaging to protect from light. Once the medicine is removed from the container, it must be used immediately.
Each vial is a single dose and any unused medicine should be discarded.
Composition of Foscan
Appearance of the Product and Container Contents
Foscan injectable solution is a dark purple solution presented in an amber glass vial containing 1 ml, 3 ml, or 6 ml of solution.
Each container contains a glass vial and a filter.
Only some package sizes may be marketed.
Marketing Authorization Holder and Manufacturer
biolitec Pharma Ltd.
Otto-Schott-Str. 15
07745 Jena
Germany
Phone: +49 3641 5195330
Fax: +49 3641 5195331
Date of Last Revision of this Leaflet:
Detailed information on this medicinal product is available on the European Medicines Agency website: http://www.ema.europa.eu
This information is intended solely for medical professionals or healthcare professionals:
Foscan 1 mg/ml injectable solution
Temoporfin
The active substance is temoporfin. Each ml of solution contains 1 mg of temoporfin. The excipients are anhydrous ethanol and propylene glycol. A filter with Luer connections for syringe and cannula is provided.
Each container contains a vial with 1 ml, 3 ml, or 6 ml of injectable solution.
Each vial is a single dose, and the unused solution must be discarded.
Calculate the necessary dose of Foscan according to the patient's body weight. The dose is 0.15 mg/kg of body weight.
Foscan must be administered intravenously through a resident cannula in a large proximal vein of an extremity, preferably in the antecubital fossa. The patency of the resident cannula must be tested before administering the injection.
The dark purple color of the solution, along with the amber vial, makes it impossible to perform a visual check for particles. For this reason, an in-line filter must be used as a precautionary measure, which is included in the package.
Collect all the contents of the vial containing Foscan with a syringe and expel the air (Figure 1).
Attach the filter to the syringe (Figure 2).
Press the syringe plunger to fill all the dead space within the filter. Continue pressing the plunger to expel excess Foscan until the necessary volume remains in the syringe, including enough to cover the dead space of the intravenous cannula (Figure 3).
Attach the syringe and filter to the cannula. Administer the necessary dose of Foscan by slow intravenous injection over a minimum of 6 minutes (Figure 4).
Remove the intravenous cannula immediately after injection. DO NOT flush with aqueous solutions such as sodium chloride injection solution 9 mg/ml (0.9%) or water for injectable preparations.
Special care must be taken to avoid extravasation at the injection site. If extravasation occurs, the exposed area must be protected from light for a period of at least 3 months. There is no known benefit to injecting another substance into the extravasation site.
Foscan is photosensitive. Once removed from its vial, it must be administered immediately. When a delay is unavoidable, the solution must be protected from light.
Please consult the user manual for the laser and microlens fiber optic.
96 hours after administration of Foscan, the treatment site must be illuminated with 652 nm light from an approved laser source. The light must be applied to the entire surface of the tumor using an approved microlens fiber optic. Whenever possible, the illuminated area should extend beyond the tumor margin by a distance of 0.5 cm.
Light must not be administered before 90 hours or after 110 hours of Foscan injection.
The incident light dose is 20 J/cm2, applied by the microlens fiber optic in a circular field to the tumor surface with an irradiance of 100 mW/cm2, which implies an illumination time of 200 seconds.
Each field must be illuminated only once per treatment. Multiple non-overlapping fields can be illuminated. It must be ensured that no region of tissue receives a light dose greater than the specified dose. Tissues outside the target area must be completely protected to avoid photoactivation by scattered or reflected light.
Foscan is not irritant.
Disposal of unused medicinal products and all materials that have come into contact with them must be carried out in accordance with local regulations.