

Optison 全氟丙烷脂质微球

通用中文 | 全氟丙烷脂质微球 | 通用外文 | PERFLUTREN |
品牌中文 | 品牌外文 | Optison | |
其他名称 | |||
公司 | GE Healthcare(GE Healthcare) | 产地 | 挪威(Norway) |
含量 | 0.19mg/ml | 包装 | 5*3ml瓶/盒 |
剂型给药 | 混悬型注射剂 | 储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 用于常规超声心动图显影不够清晰者,增强左室腔内膜边界的识别 |
通用中文 | 全氟丙烷脂质微球 |
通用外文 | PERFLUTREN |
品牌中文 | |
品牌外文 | Optison |
其他名称 | |
公司 | GE Healthcare(GE Healthcare) |
产地 | 挪威(Norway) |
含量 | 0.19mg/ml |
包装 | 5*3ml瓶/盒 |
剂型给药 | 混悬型注射剂 |
储存 | 2度-8度(冰箱冷藏,禁止冷冻) |
适用范围 | 用于常规超声心动图显影不够清晰者,增强左室腔内膜边界的识别 |
简介:
部分中文全氟丙烷处方资料(仅供参考)
【药品名称】
通用名称:全氟丙烷人血白蛋白微球注射液
英文名称:Perfluoropropane-albumin microsphere injection
【成份】
主要成份:1%人血白蛋白包裹全氟丙烷的白蛋白微球。辅料:0.9%氯化钠注射液。
【 适应症 】
用于常规超声心动图显影不够清晰者,增强左室腔内膜边界的识别。
【用法用量】外周静脉注射,推荐剂量为每次0.01毫升/千克。
1.药物准备:经检查外观合格后,将药品混匀,不可用力振摇以免微球破裂及产生泡沫。为保持压力恒定以免微球破裂,在抽取药液时须在药瓶胶塞上另插入一个注射针头通大气以保持压力恒定,然后将混悬液吸入注射器。
2.药品注射:病人取左侧卧位(便于心脏超声检查),将带有三通的头皮针插入右上肢手背静脉或肘正中静脉。用10毫升注射器抽取0.9%氯化钠注射液10毫升接三通的一端,用1毫升或2毫升注射器抽取混匀的全氟丙烷人血白蛋白微球注射液接三通的另一端,以约1毫升/sec的注射速度推注,随即用0.9%氯化钠注射液5~10毫升推注使管内的造影剂全部进入血循环,在注射过程中完成超声检查。如效果不理想,可将注射剂量加大至0.02毫升/千克予以注射,但注射次数总计不宜超过2次。
注意:
1.不得将空气注入瓶内。
2.要求本品在使用前达到室温。
3.外观不合格及胶塞破损者,请不要使用;开启后应立即使用;若本品充分混匀后溶液澄明而非均匀乳白状时,说明微球可能已被破坏,将导致超声造影效果很差或消失,请不要使用;若药品有异物或沉淀者,请勿使用。药液混匀到注射的时间间隔不得超过1分钟。如果超过1分钟,倒转注射器并轻轻旋转再将微球混匀。注射前应先将20号或更大的针头插入外周静脉。注射本品前不得用注射器回抽血液,以免在注射器形成凝块。
【不良反应】
综合国内外临床研究,发生率大于0.5%的不良反应包括:头痛(5.4%)、恶心呕吐(4.3%)、潮热感或面红(3.6%)以及头晕(2.5%)。其他不良反应包括畏寒、流感样症状、不适、虚弱、乏力、胸痛、呼吸困难、腹泻、注射部位不适、红斑、味觉改变,还可出现心率和血压轻微改变。发生率小于0.5%的不良反应包括:关节痛、背痛、身体或肌肉疼痛、硬化、风疹、口干、心悸、感觉异常、畏光、室性早搏、瘙痒、皮疹、易怒、过敏、耳鸣震颤、视觉模糊、气喘、咳嗽、注射部位变色以及眼睛灼烧感。
【禁忌】
1.食物、药物、白蛋白和其他血制品过敏史者禁用。
2.二尖瓣狭窄、先天性心脏病伴心内分流患者慎用。对于先天性心脏病患者,本品可不经肺的过滤直接进入动脉循环,应特别谨慎使用。
3.心功能Ⅳ级、严重心律失常者禁用。
4.重度肺动脉高压、肺气肿、肺部脉管炎、肺动脉栓塞、哮喘、成人呼吸窘迫综合征及呼吸衰竭患者禁用。
5.肝、肾功能不全者慎用。
6.精神病和癫痫病患者慎用
【注意事项】
1.本品必须严格按照说明书并在医师全面掌握操作程序和安全性的情况下,才可使用。
2.任何时候含蛋白制品应用于人体时,都可能发生过敏反应,应备有肾上腺素,抗组胺药及糖皮质激素等药物以便出现过敏时予以紧急治疗。
【特殊人群用药】
儿童注意事项:
尚无儿童用药的安全有效性资料,儿童用药应慎重。
妊娠与哺乳期注意事项:
动物生殖毒性试验未发现本品损害生育力或对胎仔造成危害的证据。但是,目前尚没有在妊娠妇女进行充分的严格对照的临床研究资料。因此妊娠妇女只有在必须时,方可使用本药。哺乳期妇女慎用。
老人注意事项:
尚无老年患者用药的安全有效性资料,老年患者用药应慎重。
【药物相互作用】
尚缺乏资料。
【药理作用】
全氟丙烷人血白蛋白微球注射液为含气微球制剂,可显著增强超声诊断仪检测的声反射信号。经外周静脉注射后可实现左心超声显影增强,未见对血流动力学及心电图产生不良影响。
【贮藏】
冷藏,于2~8℃避光保存和运输。请勿倒置和剧烈摇晃,严禁冷冻。
【有效期】24个月
ANNEX I
SUMMARY OF PRODUCT CHARACTERISTICS
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1. NAME OF THE MEDICINAL PRODUCT
OPTISON 0.19 mg/ml dispersion for injection
2. QUALITATIVE AND QUANTITATIVE COMPOSITION
OPTISON consists of perflutren-containing microspheres of heat treated human albumin, suspended in human albumin solution, 1%.
Concentration: Perflutren-containing microspheres, 5-8 x 108/ml with a mean diameter range of 2.5 - 4.5 µm.
The approximate amount of perflutren gas in each ml of OPTISON is 0.19 mg.
Excipient with known effect:
Each ml contains 0.15 mmol (3.45 mg) of sodium.
For the full list of excipients, see section 6.1.
3. PHARMACEUTICAL FORM
Dispersion for injection.
Clear solution with white microsphere layer on top.
4. CLINICAL PARTICULARS
4. 1 Therapeutic indications
This medicinal product is for diagnostic use only.
OPTISON is a transpulmonary echocardiographic contrast agent for use in patients with suspected or established cardiovascular disease to provide opacification of cardiac chambers, enhance left ventricular endocardial border delineation with resulting improvement in wall motion visualisation. OPTISON should only be used in patients where the study without contrast enhancement is inconclusive.
4.2 Posology and method of administration
OPTISON should only be administered by physicians experienced in the field of diagnostic ultrasound imaging.
Before administering OPTISON, please see section 6.6 for instructions for use/handling.
This medicinal product is intended for left ventricular opacification after intravenous administration. Ultrasound imaging must be performed during injection of OPTISON as optimal contrast effect is obtained immediately after administration.
Posology
The recommended dose is 0.5 ml - 3.0 ml per patient. A dose of 3.0 ml is usually sufficient, but some
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patients may need higher doses. The total dose should not exceed 8.7 ml per patient. The duration of the useful imaging time is 2.5 - 4.5 minutes for a dose of 0.5 - 3.0 ml. OPTISON could be repeatedly administered, however, the clinical experience is limited.
Paediatric population
The safety and efficacy of OPTISON in children and adolescents below 18 years has not been established.
Currently available data are described in section 5.1 but no recommendation on a posology can be made.
4.3 Contraindications
Hypersensitivity to the active substance or to any of the excipients listed in section 6.1. Pulmonary hypertension with a systolic pulmonary artery pressure > 90 mm Hg.
4.4 Special warnings and precautions for use
Hypersensitivity has been reported. Care should therefore be exercised. A course of action should be planned in advance with necessary drugs and equipment available for immediate treatment, in case a serious reaction should occur.
The experience of OPTISON in severely ill patients is limited. There is limited clinical experience with OPTISON in patients with certain severe states of cardiac, pulmonary, renal and hepatic disease. Such clinical states include adult respiratory distress syndrome, the use of artificial respiration with positive end-expiratory pressure, severe heart failure (NYHA IV), endocarditis, acute myocardial infarction with on-going angina or unstable angina, hearts with prosthetic valves, acute states of systemic inflammation or sepsis, known states of hyperactive coagulation system and/or recurrent thromboembolism, renal or hepatic end-stage disease. OPTISON should be used in these categories of patients only after careful consideration, and monitored closely during and after administration. Other routes of administration not specified in section 4.2 above (e.g. intracoronary injection) are not recommended.
Standard measures to prevent infections resulting from the use of medicinal products prepared from human blood or plasma include selection of donors, screening of individual donations and plasma pools for specific markers of infection and the inclusion of effective manufacturing steps for the inactivation/removal of viruses. Despite this, when medicinal products prepared from human blood or plasma are administered, the possibility of transmitting infective agents cannot be totally excluded. This also applies to unknown or emerging viruses and other pathogens.
There are no reports of virus transmissions with albumin manufactured to European Pharmacopoeia specifications by established processes.
It is strongly recommended that every time that OPTISON is administered to a patient, the name and batch number of the product are recorded in order to maintain a link between the patient and the batch of the product.
OPTISON contrast echocardiography should be accompanied by ECG monitoring.
In animal studies, the application of echo -contrast agents revealed biological side effects (e.g. endothelial cell injury, capillary rupture) by interaction with the ultrasound beam. Although these biological side effects have not been reported in humans, the use of a low mechanical index and end-diastolic triggering is recommended.
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Paediatric population
Efficacy and safety in patients below 18 years has not been studied.
4.5 Interaction with other medicinal products and other forms of interaction
No interaction studies have been performed.
Use during anaesthesia with halothane and oxygen has not been studied. 4.6 Fertility, pregnancy and lactation Pregnancy
The safety of OPTISON for use during human pregnancy has not been established. In pregnant rabbits exposed to daily doses of 2.5 ml/kg (approximately 15 x the maximum recommended clinical dose) during organogenesis, maternal toxicity and embryo-foetal toxicity including a slight to extreme dilation of ventricles in the brain of developing rabbit embryos was observed. The clinical relevance of this finding is unknown. Therefore OPTISON should not be used in pregnancy unless benefit outweighs risk and it is considered necessary by the physician.
Breast-feeding
It is not known whether OPTISON is excreted in human milk. Therefore, caution should be exercised when OPTISON is administered to breast-feeding women.
4.7 Effects on the ability to drive and use machines
No studies on the effects on the ability to drive and use machines have been performed.
4.8 Undesirable effects
Adverse reactions to OPTISON are rare and usually of a non-serious nature. In general, the administration of human albumin has been associated with transient altered taste, nausea, flushing, rash, headache, vomiting, chills and fever. Anaphylactic reactions have been associated with the administration of human albumin products. The reported adverse events following the use of OPTISON in Phase III human clinical studies have been mild to moderate with subsequent full recovery.
In clinical trials with OPTISON, undesirable effects were reported as adverse events with the following frequencies given in the table below: very common (≥1/10); common (≥1/100 to <1/10); uncommon (≥1/1,000 to <1/100); rare (≥1/10,000 to <1/1,000); very rare (<1/10,000); not known (cannot be estimated from the available data) . Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.
System Organ Class |
Undesirable Effects |
Frequency |
|
|
|
Blood and lymphatic system |
Eosinophilia |
Uncommon |
disorders |
|
|
Nervous system disorders |
Dysgeusia (altered taste), headache |
Common |
|
Tinnitus, dizziness, paraesthesia |
Rare |
Eye disorders |
Visual disturbances |
Not known* |
Cardiac disorders |
Ventricular tachycardia |
Rare |
Respiratory, thoracic and |
Dyspnoea |
Uncommon |
mediastinal disorders |
|
|
Vascular disorders |
Flushing |
Common |
Gastrointestinal disorders |
Nausea |
Common |
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Warm sensation |
Common |
|
|
administration site conditions |
Chest pain |
Uncommon |
|
|
|
||
Immune system disorders |
Allergic type symptoms (e.g. |
Not known* |
|
|
anaphylactoid reaction or -shock, face |
|
|
|
oedema, urticaria) |
|
|
* Reactions for which no frequency rate can be provided due to lack of clinical trial data have been classified as “Not known”.
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the national reporting system listed in Appendix V.
4.9 Overdose
No case of overdose has been reported.
In the Phase I trial, healthy volunteers have received up to 44.0 ml of OPTISON and experienced no significant adverse events.
5. PHARMACOLOGICAL PROPERTIES
5. 1 Pharmacodynamic properties
Pharmacotherapeutic group: Ultrasound contrast medium, ATC Code: V08D A01
When used in conjunction with diagnostic ultrasound, OPTISON provides opacification of cardiac chambers, improvement in delineation of endocardial borders, enhancement of the Doppler signal, and visualisation of wall motion and blood flow within the heart.
The ultrasound echoes from blood and biological soft tissues such as fat and muscles are generated at interfaces due to small differences in the ultrasonic properties of the tissues. The ultrasonic properties of microspheres containing perflutren are very different from that of soft tissue and will generate strong echoes.
OPTISON consists of perflutren -containing microspheres. The microspheres have a mean diameter of 2.5 - 4.5 microns and concentrations of 5-8 x 108 microspheres/ml. Microspheres in this size range contribute to the contrast effect by generating strongly enhanced echoes.
As OPTISON consists of microspheres that are stable and small enough for transpulmonary passage, it will also give enhanced echo signals in the left heart cavities.
As a consequence of the complex relationship between the concentration of the microspheres and the ultrasound signal, data processing within the ultrasound equipment and the fact that each individual responds differently due to variability in cardiac and pulmonary function, a strict dose/response relationship cannot be defined. The dose of OPTISON will therefore have to be adjusted individually, although clinical studies have shown that an initial dose of 0.5 - 3.0 ml per patient can be recommended for left heart opacification. Higher doses produce greater contrast effect of longer duration. Duration of useful contrast effect at the recommended dose is adequate to perform a complete echocardiographic examination including Doppler assessment.
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Use the smallest dose for adequate opacification of cavities since larger doses produce image blocking effects with the possibility of obscuring important information.
In two uncontrolled studies including a total of 42 children and adolescents, aged 8 months to 19 years, the safety profile appeared to be similar to that seen in adults. Doses administered in one study were 0.2 ml above 25 kg body weight and 0.1ml under 25 kg, and in a second study 0.5ml above 20 kg body weight and 0.3 ml under 20 kg, by bolus peripheral intravenous injection followed by a saline flush. Low mechanical index was used for ultrasound imaging.
The effect of OPTISON on pulmonary haemodynamics was studied in a prospective, open-label study of 30 patients scheduled for pulmonary artery catheterisation, including 19 with an elevated baseline pulmonary arterial systolic pressure (PASP) (>35 mmHg; mean 70.1±33.0 mmHg; range 36.0-176.0 mmHg) and 11 with a normal PASP (≤35 mmHg; mean 29.3±4.6 mmHg; range 22.0-35.0 mmHg). Systemic haemodynamic parameters and ECGs were also evaluated. No clinically important pulmonary haemodynamic, systemic haemodynamic, or ECG changes were observed. This study did not assess the effect of OPTISON on visualisation of cardiac or pulmonary structures.
5.2 Pharmacokinetic properties
Following intravenous injection of 0.21 to 0.33 ml/kg of OPTISON to healthy volunteers, the perflutren component of OPTISON was rapidly and nearly completely eliminated in less than 10 minutes with a dominating pulmonary elimination half-life of 1.3±0.7 minutes. The perflutren levels detected in blood following this dosage were too low and transient to accurately determine pharmacokinetic parameters.
The disposition and elimination of the albumin microspheres have not been studied in humans. Information obtained from a preclinical study in rats with125I-labelled albumin microspheres indicated that microspheres were rapidly cleared from the circulation, and radio -labelled microspheres, albumin shells and125I were taken up primarily in the liver. The primary route of elimination of radioactivity was the urine. High levels of radioactivity were also retained in lungs for a considerable time, approx. 10% of the total dose 40 minutes after dose administration (cf. 35% in liver).
5.3 Preclinical safety data
Non-clinical data reveal no special hazard for humans based on conventional studies of safety pharmacology, acute and repeated dose toxicity and genotoxicity. In the rabbit embryotoxicity study, a significant increase in the number of foetuses with dilated ventricles in the brain was observed (see section 4.6). No such finding was observed in the rat embryotoxicity study.
6. PHARMACEUTICAL PARTICULARS
6. 1 List of excipients
Human albumin
Sodium chloride
N-acetyltryptophan
Caprylic acid
Sodium hydroxide (pH adjustment)
Water for injections
6.2 Incompatibilities
OPTISON must not be mixed with other medicinal products. A separate syringe should be used.
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6.3 Shelf life
Unopened vial in the outer packaging: 2 years.
Finished product after rubber stopper perforation: 30 minutes.
6.4 Special precautions for storage
Store upright in a refrigerator (2oC - 8ºC).
Storage at room temperature (up to 25ºC) for 1 day is acceptable.
Do not freeze.
6.5 Nature and contents of container
3 ml type I glass vial, closed with bromobutyl rubber stopper, and sealed with aluminium cap with coloured plastic flip-off top.
OPTISON is supplied as: 1 vial of 3 ml or 5 vials of 3 ml.
Not all pack sizes may be marketed.
6.6 Special precautions for disposal and other handling
Like all parenteral products, the vials of OPTISON should be inspected visually for integrity of the container.
Vials are intended for single use only. Once the rubber stopper has been penetrated, the contents should be used within 30 minutes and any unused product discarded.
OPTISON in the non-resuspended form has a white layer of microspheres on top of the liquid phase that requires resuspension before use. Homogenous white suspension after resuspension.
The following instructions should be followed:
- Cold solutions taken directly from the refrigerator should not be injected.
- Allow the vial to reach room temperature and inspect the liquid phase for particulate matter or precipitates before resuspension.
- Insert a 20 G plastic cannula in a large antecubital vein, preferably of the right arm. Attach a three-way stopcock to the cannula.
- The OPTISON vial must be inverted and gently rotated for approximately three minutes to completely resuspend the microspheres.
- Complete resuspension is indicated by a uniformly opaque white suspension and absence of any material on stopper and vial surfaces.
- OPTISON should be withdrawn with care into a syringe within 1 minute after resuspension.
- Any pressure instability within the vial should be avoided since it may cause disruption of microspheres and loss of contrast effect. Thus, vent the vial with a sterile spike or with a sterile 18 G needle before withdrawing the suspension into the injection syringe. Do not inject air into the vial as this will damage the product.
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- Use the suspension within 30 minutes after withdrawal.
- OPTISON will segregate in an undisturbed syringe and must be resuspended before use.
- Resuspend the microspheres in the syringe immediately before injection by holding the syringe horizontally between the palms of the hands and rolling it quickly back and forth for no less than 10 seconds.
- Inject the suspension through the plastic cannula, no smaller than 20 G at a maximum injection rate of 1.0 ml/s.
Warning: Never use any other type of route but the open flow connection. If injected otherwise OPTISON bubbles will be destroyed.
- Immediately before injection a careful visual inspection of the syringe is mandatory in order to ensure complete suspension of the microspheres.
Immediately after injection of OPTISON, 10 ml of sodium chloride 9 mg/ml (0.9%) solution for injection or glucose 50 mg/ml (5%) solution for injection should be injected at a rate of 1 ml/s. Alternately, the flushing may be performed by infusion. The infusion set should then be attached to the three-way stopcock and intravenous infusion started at a “to keep open” (TKO) rate. Immediately after OPTISON injection, the intravenous infusion should be wide open until contrast begins to fade from the left ventricle. The infusion should then be returned to a TKO rate.
7. MARKETING AUTHORISATION HOLDER
GE Healthcare AS
Nycoveien 1-2
P.O.BOX 4220 Nydalen
NO-0401 OSLO, Norway
8. MARKETING AUTHORISATION NUMBERS
1 x 3 ml presentation: EU/1/98/065/001
5 x 3 ml presentation: EU/1/98/065/002
9. DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION
Date of first authorisation: 18 May 1998
Date of latest renewal: 18 May 2008
10. DATE OF REVISION OF THE TEXT
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ANNEX II
A. MANUFACTURER(S) RESPONSIBLE FOR BATCH RELEASE
B. CONDITIONS OR RESTRICTIONS REGARDING SUPPLY AND USE
C. OTHER CONDITIONS AND REQUIREMENTS OF THE MARKETING AUTHORISATION
D. CONDITIONS OR RESTRICTIONS WITH REGARD TO THE SAFE AND EFFECTIVE USE OF THE MEDICINAL PRODUCT
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A. MANUFACTURER RESPONSIBLE FOR BATCH RELEASE
Name and address of the manufacturer responsible for batch release
GE Healthcare AS
Nycoveien 1-2
P.O. Box 4220 Nydalen
NO-0401 Oslo
Norway
B. CONDITIONS OR RESTRICTIONS REGARDING SUPPLY AND USE
Medicinal product subject to restricted medical prescription (see Annex I: Summary of Product Characteristics, section 4.2).
C. OTHER CONDITIONS AND REQUIREMENTS OF THE MARKETING AUTHORISATION
· Periodic Safety Update Reports
The marketing authorisation holder shall submit periodic safety update reports for this product in accordance with the requirements set out in the list of Union reference dates (EURD list) provided for under Article 107c(7) of Directive 2001/83/EC and published on the European medicines web-portal.
D. CONDITIONS OR RESTRICTIONS WITH REGARD TO THE SAFE AND EFFECTIVE USE OF THE MEDICINAL PRODUCT
Not applicable.
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ANNEX III
LABELLING AND PACKAGE LEAFLET
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A. LABELLING
12
PARTICULARS TO APPEAR ON THE OUTER PACKAGING OUTER CARTON
1. NAME OF THE MEDICINAL PRODUCT
OPTISON 0.19 mg/ml dispersion for injection
Perflutren-containing microspheres
2. STATEMENT OF ACTIVE SUBSTANCE(S)
1 ml contains: Perflutren-containing microspheres 5 - 8 x 108, with a mean diameter range of 2.5 - 4.5 µm, equivalent to 0.19 mg perflutren gas per ml.
3. LIST OF EXCIPIENTS
Excipients: Human albumin, sodium chloride, N -acetyltryptophan, caprylic acid, sodium hydroxide and water for injections. See the package leaflet for further information.
4. PHARMACEUTICAL FORM AND CONTENTS
1 x 3 ml
5 x 3 ml
5. METHOD AND ROUTE(S) OF ADMINISTRATION
Ultrasound contrast medium.
Intravenous use.
Resuspend before use.
Do not inject air into the vial.
Read the package leaflet before use.
6. SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT OF THE SIGHT AND REACH OF CHILDREN
Keep out of the sight and reach of children.
7. OTHER SPECIAL WARNING(S), IF NECESSARY
For single use only. Discard any unused portion.
8. EXPIRY DATE
EXP
9. SPECIAL STORAGE CONDITIONS
Store upright in a refrigerator.
Do not freeze.
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF APPROPRIATE
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11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
GE Healthcare AS, Nycoveien 1-2, 0401 Oslo, Norway
12. MARKETING AUTHORISATION NUMBER(S)
EU/1/98/065/001
EU/1/98/065/002
13. BATCH NUMBER
Lot
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
Justification for not including Braille accepted
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PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS VIAL LABEL
1. NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
OPTISON 0.19 mg/ml dispersion for injection
Perflutren-containing microspheres
Intravenous use
2. METHOD OF ADMINISTRATION
3. EXPIRY DATE
EXP
4. BATCH NUMBER
Lot
5. CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
3 ml
6. OTHER
GE Healthcare
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B. PACKAGE LEAFLET
16
Package leaflet: Information for the user
OPTISON 0.19 mg/ml dispersion for injection
Perflutren-containing microspheres
Read all of this leaflet carefully before you start using this medicine because it contains important information for you.
- Keep this leaflet. You may need to read it again.
- If you have any further questions, ask your doctor.
- If you get any side effects, talk to your doctor. This includes any possible side effects not listed in this leaflet. See section 4.
What is in this leaflet
1. What OPTISON is and what it is used for
2. What you need to know before you use OPTISON
3. How to use OPTISON
4. Possible side effects
5. How to store OPTISON
6. Contents of the pack and other information
1. What OPTISON is and what it is used for
OPTISON is an ultrasound contrast agent that helps to obtain clearer pictures (scan) of the heart during an echocardiography (a procedure where an image of the heart is obtained by using ultrasound). OPTISON improves the visualization of the inner cardiac walls in patients where the walls are difficult to see.
OPTISON contains microspheres (tiny gas bubbles) that after injection travel through the veins to the heart and fill the left heart chambers, allowing the doctor to visualise and asses the function of the heart.
This medicine is for diagnostic use only.
2. What you need to know before you use OPTISON
Do not use OPTISON
- if you are allergic (hypersensitive) to perflutren or any of the other ingredients of OPTISON (listed in section 6).
- if you have severe pulmonary hypertension (systolic pulmonary artery pressure > 90 mm Hg).
Warnings and precautions
Talk to your doctor before using OPTISON
- if you have any known allergies
- if you have a severe heart, lung, kidney or liver disease. The experience of OPTISON in severely ill patients is limited
- if you have an artificial valve in your heart
- if you have acute severe inflammation or sepsis
- if you have a known blood clotting problem
Your heart activity and rhythm will be monitored when you get OPTISON.
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Children and adolescents
Efficacy and safety in patients below 18 years has not been established.
When medicines are made from human blood or plasma, certain measures are put in place to prevent infections being passed on to patients. These include careful selection of blood and plasma donors to make sure those at risk of carrying infections are excluded, and the testing of each donation and pools of plasma for signs of virus/infections. Manufacturers of these products also include steps in the processing of the blood or plasma that can inactivate or remove viruses. Despite these measures, when medicines prepared from human blood or plasma are administered, the possibility of passing on infection cannot be totally excluded. This also applies to any unknown or emerging viruses or other types of infections.
There are no reports of virus infections with albumin manufactured to European Pharmacopoeia specifications by established processes.
It is strongly recommended that every time you receive a dose of OPTISON the name and batch number of the product are recorded in order to maintain a record of the batches used.
Other medicines and OPTISON
Tell your doctor if you are taking or have recently taken any other medicines.
Pregnancy and breast-feeding
The safety of OPTISON for use during human pregnancy has not been fully established. Therefore, the medicine should not be used in pregnancy unless benefit outweighs risk and it is considered necessary by the doctor. However, because OPTISON is based on human albumin (the main protein in our blood), it is highly unlikely that it will have any harmful effects in pregnancy.
It is not known whether OPTISON passes into human milk. Therefore, caution should be exercised when OPTISON is administered to nursing women.
Driving and using machines
No effects are known.
OPTISON contains less than 1 mmol sodium (23 mg) per dose, i.e. essentially “sodium-free”.
3. How to use OPTISON
OPTISON should only be administered by doctors experienced in the field of diagnostic ultrasound imaging.
OPTISON is administered via an intravenous injection to allow the microspheres to enter the heart chamber and fill the left heart chamber. OPTISON is injected during the ultrasound examination in order to allow the doctor to assess the function of your heart.
The recommended dose is 0.5 ml - 3.0 ml per patient. A dose of 3.0 ml is usually sufficient, but some patients may need higher doses. This dose might be repeated if needed. The duration of the useful imaging time is 2.5 - 4.5 minutes for a dose of 0.5 - 3.0 ml.
Immediately after injection of OPTISON, 10 ml of sodium chloride 9 mg/ml solution for injection or glucose 50 mg/ml solution for injection should be injected at a rate of 1 ml/s to optimise the effect of the contrast agent.
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If you are given more OPTISON than you should
Effects suspected to be due to overdose have not been reported.
4. Possible side effects
Like all medicines, OPTISON can cause side effects, although not everybody gets them.
Side effects to OPTISON are rare and usually not serious. In general the administration of human albumin has been associated with transient (non lasting) altered taste, nausea, flushing, rash, headache, vomiting, chills and fever. Rare severe allergic reactions (anaphylaxis) have been associated with the administration of human albumin products. Reported side effects following the use of OPTISON:
Common side effects (affects 1 to 10 users in 100):
· Dysgeusia (altered taste)
· Headache
· Flushing (redness)
· Warm sensation
· Feeling sick (nausea)
Uncommon side effects (affects 1 to 10 users in 1,000):
· Eosinophilia (increased number of a type of white blood cells in the blood)
· Dyspnoea (difficulty in breathing)
· Chest pain
Rare side effects (affects 1 to 10 users in 10,000):
· Tinnitus (noises in the ear)
· Dizziness
· Paraesthesia (tingling sensations)
· Ventricular tachycardia (a series of rapid heartbeats)
Unknown frequency (side effects where frequency cannot be estimated from the available data):
· Allergic type symptoms, for example, a severe allergic reaction or – shock (anaphylaxis), swelling of the face (face oedema), an itchy skin eruption (urticaria).
· Visual disturbances
Reporting of side effects
If you get any side effects, talk to your doctor. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system. By reporting side effects you can help provide more information on the safety of this medicine.
5. How to store OPTISON
Keep this medicine out of the sight and reach of children.
Do not use OPTISON after the expiry date which is stated on the label, after EXP.
The expiry date refers to the last day of that month.
Store upright in a refrigerator (2°C - 8°C).
Storage at room temperature (up to 25°C) for 1 day is acceptable.
Do not freeze.
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The contents of the OPTISON vial should be used within 30 minutes after the rubber stopper has been penetrated.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
6. Contents of the pack and other information
What OPTISON contains
- The active substance is perflutren-containing microspheres of heat treated human albumin 5-8 x 108/ml, suspended in human albumin solution 1%. The approximate amount of perflutren gas in each ml of OPTISON is 0.19 mg
- The other ingredients are human albumin, sodium chloride, N-acetyltryptophan, caprylic acid, sodium hydroxide and water for injections.
What OPTISON looks like and contents of the pack
OPTISON is a dispersion for injection. It is a clear solution with white microsphere layer on top.
The product is supplied as 1 vial of 3 ml and 5 vials of 3 ml.
Not all pack sizes may be marketed.
Marketing Authorisation Holder and Manufacturer
GE Healthcare AS
Nycoveien 1-2,
P.O.BOX 4220 Nydalen
NO-0401 Oslo, Norway
For any information about this medicinal product, please contact the local representative of the
Marketing Authorisation Holder:
België/Belgique/Belgien |
Lietuva |
GE Healthcare BVBA |
GE International Inc. |
Kouterveldstraat 20 |
Konstitucijos pr. 7 |
BE-1831 Diegem |
LT-09308 Vilnius |
Tél/Tel: + 32 (0) 2 719 73 11 |
Tel.: + 370 68 723 753 |
България |
Luxembourg/Luxemburg |
GE Healthcare Bulgaria EOOD |
GE Healthcare BVBA |
36, Dragan Tzankov blvd |
Kouterveldstraat 20 |
World Trade Centre |
BE-1831 Diegem |
Office B/405-406 |
België/Belgique/Belgien |
1040 Sofia |
Tél/Tel: + 32 (0) 2 719 73 11 |
Tel: + 35 92 9712561 |
|
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Česká republika
M.G.P. spol. s r.o.
Kvítková 1575
CZ-760 01 Zlín
Tel.: + 420 577 212 140
Danmark
GE Healthcare A/S
Park Allé 295
DK-2605 Brøndby
Tlf: + 45 70 22 22 03
Deutschland
GE Healthcare Buchler GmbH & Co. KG
Gieselweg 1
D-38110 Braunschweig
Tel: + 49 (0) 5 307 93 00
Eesti
GE Healthcare Estonia OÜ
Mustamäe tee 46
EE-10621 Tallinn
Tel: + 372 6260 061
Ελλάδα
GE Healthcare A.E
Σωρού 8 -10
GR-15125 MΑΡΟΥΣΙ
ΑΘΗΝΑ
Τηλ: + 30 (2)10 8930600
España
GE Healthcare Bio-Sciences, S.A.U.
C/Gobelas, 35-37
E-28023 La Florida (Madrid)
Tel: + 34 91 663 25 00
France
GE Healthcare SAS 22/24, avenue de l’Europe
F-78-140 Velizy Villacoublay Tél: + 33 1 34 49 54 54
Hrvatska
GE Healthcare d.o.o.
Josipa Marohnića 1
10 000 Zagreb
Tel: + 385 1 6170 280
Magyarország
GE Healthcare SCE Handels GmbH
Hungary Representative Office
Akron u.2.
H-2040 BUDAÖRS
Tel. + 36 23 410 412
Malta
Pharma-Cos Limited
Pharma-Cos House,
C. Portanier Street
MT-Santa Venera SVR 1732
Tel: + 35 6 2144 1870
Nederland
GE Healthcare B.V.
De Rondom 8
NL-5612 AP, Eindhoven
Tel: + 31 (0) 40 299 10 00
Norge
GE Healthcare AS
Nycoveien 1-2
NO-0401 Oslo
Tlf: + 47 23 18 50 50
Österreich
GE Healthcare Handels GmbH
Euro plaza, Gebäude E
Technologiestrasse 10
A-1120 Wien
Tel: + 43 1 972 72-0
Polska
GE Medical Systems Polska Sp. z o.o.
Woloska St. 9
PL-02-583 Warsaw
Tel: + 48 22 330 83 00
Portugal
Satis - GE Healthcare
Edificio Ramazzotti
Av. do Forte, No 6-6A
P-2790-072 Carnaxide
Tel: + 351 214251352
România
S.C. GENERAL ELECTRIC MEDICAL
SYSTEMS ROMANIA S.R.L.
Calea Floreasca 169 A, Floreasca Business Park,
Entrance A, Floor 7
RO-014459 BUCHAREST
Tel. + 40 37 2074527
21
Ireland
GE Healthcare Limited
Amersham Place
Little Chalfont HP7 9NA - UK
Tel: + 44 (0) 1 494 54 4000
Ísland
Icepharma hf.
Lyngháls 13
IS-110 Reykjavik
Sími: + 354 540 8000
Italia
GE Healthcare S.r.l.
Via Galeno 36
I-20126 Milano
Tel: + 39 02 26001 111
Κύπρος
Phadisco Ltd
Λεωφόρος Γιάννου Κρανιδιώτη 185
CΥ-2234 Λατσιά
Τηλ: + 357 22 715000
Latvija
GE International Inc.
Meza 4
Riga, LV-1048
Tel: + 371 780 7086
This leaflet was last revised in
Other sources of information
Slovenija
Biomedis M.B. trgovina d.o.o.
Slokanova 12
SI-2000 Maribor
Tel: + 386 2 4716300
Slovenská republika
MGP, spol. s r. o.
Šustekova 2
SK-85104 Bratislava
Tel.: + 421 2 5465 4841
Suomi/Finland
Oy GE Healthcare Bio-Sciences Ab
Kuortaneenkatu 2
FIN-00510 Helsinki
Puh/Tel: + 358 10 39411
Sverige
GE Healthcare AB
Vendevägen 89
S-182 82 Stockholm
Tel: + 46 (0)8 559 504 00
United Kingdom
GE Healthcare Limited
Amersham Place
Little Chalfont HP7 9NA-UK
Tel: + 44 (0) 1 494 54 4000
Detailed information on this medicine is available on the European Medicines Agency web site:
http://www.ema.europa.eu.
This leaflet is available in all EU/EEA languages on the European Agency website. ----------------------------------------------------------------------------------------------------------------------- The following information is intended for healthcare professionals only:
The recommended dose is 0.5 ml - 3.0 ml per patient. A dose of 3.0 ml is usually sufficient, but some patients may need higher doses. The total dose should not exceed 8.7 ml per patient. The duration of the useful imaging time is 2.5 - 4.5 minutes for a dose of 0.5 - 3.0 ml. OPTISON could be repeatedly administered, however, the clinical experience is limited.
Use the smallest dose for adequate opacification of cavities since larger doses produce image blocking effects with the possibility of obscuring important information.
Like all parenteral products, the vials of OPTISON should be inspected visually for integrity of the container.
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Vials are intended for single use only. Once the rubber stopper has been penetrated, the contents should be used within 30 minutes and any unused product discarded.
OPTISON in the non-resuspended form has a white layer of microspheres on top of the liquid phase that requires resuspension before use. Homogenous white suspension after resuspension.
The following instructions should be followed:
- Cold solutions taken directly from the refrigerator should not be injected.
- Allow the vial to reach room temperature and inspect the liquid phase for particulate matter or precipitates before resuspension.
- Insert a 20 G plastic cannula in a large antecubital vein, preferably of the right arm. Attach a three-way stopcock to the cannula.
- The OPTISON vial must be inverted and gently rotated for approximately three minutes to completely resuspend the microspheres.
- Complete resuspension is indicated by a uniformly opaque white suspension and absence of any material on stopper and vial surfaces.
- OPTISON should be withdrawn with care into the syringe within 1 minute after resuspension.
- Any pressure instability within the vial should be avoided since it may cause disruption of microspheres and loss of contrast effect. Thus, vent the vial with a sterile spike or with a sterile 18 G needle before withdrawing the suspension into the injection syringe. Do not inject air into the vial as this will damage the product.
- Use the suspension within 30 minutes after withdrawal.
- OPTISON will segregate in an undisturbed syringe and must be resuspended before use.
- Resuspend the microspheres in the syringe immediately before injection by holding the syringe horizontally between the palms of the hands and rolling it quickly back and forth for no less than 10 seconds.
- Inject the suspension through the plastic cannula, no smaller than 20 G at a maximum injection rate of 1.0 ml/s.
Warning: Never use any other type of route but the open flow connection. If injected otherwise OPTISON bubbles will be destroyed.
- Immediately before injection a careful visual inspection of the syringe is mandatory in order to ensure complete resuspension of the microspheres.
Immediately after injection of OPTISON, 10 ml of sodium chloride 9 mg/ml (0.9%) solution for injection or glucose 50 mg/ml (5%) solution for injection should be injected at a rate of 1 ml/s.
Alternatively the flushing may be performed by infusion. The infusion set should then be attached to the three-way stopcock and intravenous infusion started at a ”to keep open” (TKO) rate. Immediately after OPTISON injection the intravenous infusion should be wide open until contrast begins to fade from the left ventricle. The infusion should then be returned to a TKO rate.
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