{"id":24997,"date":"2022-09-05T08:18:35","date_gmt":"2022-09-05T08:18:35","guid":{"rendered":"https:\/\/zeepedia.com\/?p=24997"},"modified":"2022-09-06T07:06:25","modified_gmt":"2022-09-06T07:06:25","slug":"thyrogen","status":"publish","type":"post","link":"https:\/\/zeepedia.com\/medical\/medicines\/thyrogen\/","title":{"rendered":"Thyrogen &#8211; Thyrotropin alfa uses, dose and side effects"},"content":{"rendered":"\n<p>0.9 mg\u00a0powder for solution for\u00a0injection.<br>Thyrotropin alfa<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Thyrogen is and what it is used for<\/h2>\n\n\n\n<p>Thyrogen contains the active substance thyrotropin alfa.&nbsp;Thyrogen is a human thyroid-stimulating (thyroid-stimulating)&nbsp;hormone&nbsp;(&nbsp;TSH&nbsp;) manufactured using biotechnology processes.<\/p>\n\n\n\n<p>Thyrogen is used to detect certain types of thyroid <a href=\"https:\/\/zeepedia.com\/medical\/diseases\/getting-a-cancer-message\/\">cancer<\/a> in patients who have had their thyroid removed and are taking thyroid hormones.\u00a0One of the effects is that it stimulates any remaining thyroid tissue to take up iodine, which is important for\u00a0radioiodine scintigraphy.\u00a0It also stimulates the production of thyroglobulin and thyroid hormones if there is any thyroid tissue left.\u00a0These\u00a0hormones\u00a0can be measured in the blood.<\/p>\n\n\n\n<p>Thyrogen is also used together with radioiodine treatment to remove (ablate) the thyroid tissue that is left behind (residue) after the thyroid gland has been surgically removed in patients who do not have secondary tumor growth (&nbsp;metastases&nbsp;) and who are taking thyroid hormone.<br><a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What you need to know before using Thyrogen<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Do not use Thyrogen<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>if you are allergic to bovine (from cows) or human thyroid-stimulating hormone\u00a0(\u00a0TSH\u00a0) or any of the other ingredients of this medicine (listed in section 6).<\/li><li>if you are pregnant.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Warnings and precautions<\/h2>\n\n\n\n<p>Talk to your doctor or pharmacist before using Thyrogen<\/p>\n\n\n\n<p>if you have:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>a kidney disease that needs to be treated with\u00a0dialysis\u00a0so the doctor can decide how much Thyrogen you can get because you may be at a greater risk of headaches and nausea.<\/li><li>if you have impaired kidney function so that the doctor can decide how much radioiodine you can receive.<\/li><li>if you have impaired liver function.\u00a0You should still be able to get Thyrogen.<\/li><\/ul>\n\n\n\n<p>Effect on tumor growth<br>In patients with thyroid cancer, tumor growth has been reported during\u00a0the withdrawal\u00a0of thyroid hormones for diagnostic procedures.\u00a0This was thought to be related to the elevated levels of thyroid-stimulating hormone\u00a0(\u00a0TSH\u00a0) over a longer period.\u00a0It is possible that Thyrogen can also cause tumor growth.\u00a0This has not been seen in\u00a0clinical trials.<\/p>\n\n\n\n<p>Due to elevated\u00a0TSH\u00a0levels after Thyrogen, patients with secondary cancer tumors (\u00a0metastases\u00a0) may experience local swelling or bleeding where these\u00a0metastases\u00a0are located.\u00a0Metastases\u00a0can also grow.\u00a0If the\u00a0metastases\u00a0are in tight places, e.g.\u00a0intracerebrally (in the brain) or in the spinal cord, patients may have symptoms that may occur\u00a0acutely, e.g.\u00a0in the form of\u00a0partial\u00a0paralysis affecting one side of the body (hemiparesis), breathing problems or vision loss.<\/p>\n\n\n\n<p>Your doctor will decide whether you belong to the special group of patients for whom pretreatment with&nbsp;corticosteroids&nbsp;may be considered (for example, if you have secondary cancerous tumors in the brain or spinal cord).&nbsp;Please discuss this with your doctor if you have any questions.<\/p>\n\n\n\n<p><strong>Children<\/strong><\/p>\n\n\n\n<p>Since there is no data on the use of Thyrogen in children, Thyrogen should only be given to children in exceptional cases.<\/p>\n\n\n\n<p><strong>Older<\/strong><\/p>\n\n\n\n<p>No special precautions are needed for the elderly.&nbsp;If your&nbsp;thyroid gland&nbsp;has not been completely removed and you also have heart disease, your doctor will help you decide whether you should receive Thyrogen.<a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Other medicines and Thyrogen<\/h2>\n\n\n\n<p>Tell your doctor or pharmacist if you are using, have recently used, or might be using other medicines.<\/p>\n\n\n\n<p>There are no known drug interactions with Thyrogen and the thyroid hormones you may be taking.<\/p>\n\n\n\n<p>Your doctor will assess the exact activity of radioiodine to be used for&nbsp;radioiodine scintigraphy&nbsp;taking into account that you continue to take thyroid hormones.<a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pregnancy and breastfeeding<\/h2>\n\n\n\n<p>Do not take Thyrogen if you are pregnant.\u00a0If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before using this medicine.<\/p>\n\n\n\n<p>Thyrogen must not be given to breastfeeding women.&nbsp;Breastfeeding should only be resumed after you have spoken to your doctor.<a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Driving ability and use of machinery<\/h2>\n\n\n\n<p>Some patients may experience dizziness or headache after&nbsp;administration&nbsp;of Thyrogen which may affect the ability to drive and use machines.<a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thyrogen contains sodium<\/h2>\n\n\n\n<p>This medicine contains less than 1 mmol\u00a0sodium\u00a0(23 mg) per\u00a0vial, i.e. it is almost &#8220;sodium-free&#8221;.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to use Thyrogen<\/h2>\n\n\n\n<p>Your medicine will be injected by a doctor or nurse.<\/p>\n\n\n\n<p>Your treatment should be supervised by doctors with extensive experience in thyroid cancer.\u00a0Thyrogen powder must be dissolved in water intended for\u00a0injection.\u00a0Only one\u00a0vial\u00a0of Thyrogen is needed per\u00a0injection.\u00a0Thyrogen may only be injected into the buttock.\u00a0The solution must never be injected into a vein.\u00a0Thyrogen must not be mixed with other medicines in the same\u00a0injection.<\/p>\n\n\n\n<p>The recommended&nbsp;dose&nbsp;of Thyrogen is two&nbsp;doses&nbsp;given 24 hours apart.&nbsp;The doctor or nurse injects 1.0 ml of the Thyrogen solution.<\/p>\n\n\n\n<p>When you are going to undergo\u00a0radioiodine scintigraphy\u00a0or removal (ablation), the doctor will give you radioiodine 24 hours after your last Thyrogen\u00a0injection.<\/p>\n\n\n\n<p>Diagnostic scintigraphy should be performed 48 to 72 hours after receiving radioiodine (72 to 96 hours after the last&nbsp;injection&nbsp;of Thyrogen).<\/p>\n\n\n\n<p>Scintigraphy after the treatment can be postponed for a few days so that the background radioactivity is reduced.<\/p>\n\n\n\n<p>For thyroglobulin (Tg) testing, the doctor or nurse takes a serum sample 72 hours after the last&nbsp;injection&nbsp;of Thyrogen.<\/p>\n\n\n\n<p><strong>Use in children<\/strong><br>Your child&#8217;s doctor will help you decide if Thyrogen should be given to your child.<a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">If you have received too much Thyrogen<\/h2>\n\n\n\n<p>Patients who have accidentally taken too much Thyrogen have reported nausea, weakness, dizziness, headache, vomiting, and hot flashes.<\/p>\n\n\n\n<p>A suggestion for treatment in case of overdose could be to restore the fluid balance.&nbsp;Administration&nbsp;of antiemetics may also be considered.<\/p>\n\n\n\n<p>If you have any further questions about this medicine, ask your doctor.<a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Possible side effects<\/h2>\n\n\n\n<p>Like all medicines, this medicine can cause\u00a0side effects, although not everybody gets them.<\/p>\n\n\n\n<p>The following&nbsp;side effects&nbsp;have been reported in connection with Thyrogen:<\/p>\n\n\n\n<p><strong>Very common<\/strong>&nbsp;(may affect more than 1 in 10 users):<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>nausea<\/li><\/ul>\n\n\n\n<p><strong>Common<\/strong>&nbsp;(may affect up to 1 in 10 users):<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>vomiting<\/li><li><a href=\"https:\/\/zeepedia.com\/medical\/diseases\/fatigue-syndrome\/\">fatigue<\/a><\/li><li>dizziness<\/li><li>headache<\/li><li>weakness<\/li><\/ul>\n\n\n\n<p><strong>Uncommon<\/strong>&nbsp;(may affect up to 1 in 100 users):<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>feeling of warmth<\/li><li>hives (\u00a0urticaria\u00a0)<\/li><li>rash<\/li><li>flu-like symptoms<\/li><li><a href=\"https:\/\/zeepedia.com\/medical\/diseases\/cold\/\">fever<\/a><\/li><li>overindulge<\/li><li><a href=\"https:\/\/zeepedia.com\/medical\/diseases\/back-hurts\/\">back pain<\/a><\/li><li>diarrhea<\/li><li>tingling or crawling sensation (\u00a0paresthesia\u00a0)<\/li><li>neck <a href=\"https:\/\/zeepedia.com\/medical\/diseases\/brain-and-nerves\/pain\/\">pain<\/a><\/li><li>inability to taste (\u00a0ageusia\u00a0)<\/li><li>impaired sense of taste (\u00a0dysgeusia\u00a0)<\/li><li>influenza<\/li><\/ul>\n\n\n\n<p><strong>Has been reported<\/strong>&nbsp;(occurring in an unknown number of users)&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>tumor\u00a0a swells<\/li><li>pain (including pain where there are\u00a0metastases\u00a0[secondary cancer tumors])<\/li><li>tremor<\/li><li>stroke<\/li><li>palpitation<\/li><li>hot flush<\/li><li>shortness of breath<\/li><li>itching\u00a0(pruritis)<\/li><li>profuse sweating<\/li><li>pain in muscles or joints<\/li><li>reactions at the injection site (\u00a0redness, discomfort,\u00a0itching, local pain or burning, and itchy rash)<\/li><li>low\u00a0TSH\u00a0value<\/li><li>hypersensitivity reaction\u00a0(\u00a0allergic reaction\u00a0).\u00a0These reactions may include hives (\u00a0urticaria\u00a0),\u00a0itching, hives, difficulty breathing, and skin rash.<\/li><\/ul>\n\n\n\n<p>Very rare cases of&nbsp;<strong>hyperthyroidism<\/strong>&nbsp;(increased activity of the thyroid gland) or&nbsp;<strong>atrial fibrillation<\/strong>&nbsp;have been reported when Thyrogen has been administered to patients who have not had a total or partial thyroidectomy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Thyrogen should be stored<\/h2>\n\n\n\n<p>Keep this medicine out of the sight and reach of children.<\/p>\n\n\n\n<p>Use before the expiry date stated on the label after EXP.&nbsp;The expiration date is the last day of the specified month.<\/p>\n\n\n\n<p>Store in a refrigerator (2 \u00b0C &#8211; 8 \u00b0C).<\/p>\n\n\n\n<p>Store the vial in the outer carton.&nbsp;Light sensitive.<\/p>\n\n\n\n<p>The hydrogen solution should be injected within three hours of\u00a0preparation.<\/p>\n\n\n\n<p>The prepared solution can be stored for up to 24 hours in a refrigerator (2 \u00b0C\u20138 \u00b0C), provided it is protected from light and&nbsp;microbial&nbsp;contamination is avoided.<\/p>\n\n\n\n<p>Do not use this medicine if the solution contains foreign particles, is cloudy, or discolored.<\/p>\n\n\n\n<p>Medicines must not be thrown into the drain or among the household waste.\u00a0Ask the pharmacist how to dispose of medicines that are no longer used.\u00a0These measures will help to protect the environment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contents of the packaging and other information<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Contents declaration<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>The active substance is thyrotropin alfa. Each\u00a0vial\u00a0contains 0.9 mg\/ml thyrotropin alfa when reconstituted with 1.2 ml water for\u00a0injection.\u00a0Only 1ml should be withdrawn, corresponding to 0.9 mg of thyrotropin alfa.<\/li><li>Other ingredients are: MannitolSodium phosphate, monobasic, monohydrate sodium phosphate, dibasic, heptahydrateSodium chloride<\/li><\/ul>\n\n\n\n<p>Thyrogen contains\u00a0sodium, see section 2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Appearance and package sizes of the medicine<\/h2>\n\n\n\n<p>Powder for solution for\u00a0injection.\u00a0White to off-white freeze-dried powder.<\/p>\n\n\n\n<p>Pack size: One or two vials of Thyrogen per carton.&nbsp;Not all pack sizes may be marketed.<a><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Marketing authorization holder and manufacturer<\/h2>\n\n\n\n<p>Marketing Authorization Holder :<br>Genzyme Europe BV<\/p>\n\n\n\n<p>Paasheuvelweg 25<\/p>\n\n\n\n<p>1105 BP Amsterdam<\/p>\n\n\n\n<p>Netherlands<\/p>\n\n\n\n<p>Manufacturer:<br>Genzyme Ireland Limited<\/p>\n\n\n\n<p>IDA Industrial Park<\/p>\n\n\n\n<p>Old Kilmeaden Road<\/p>\n\n\n\n<p>Waterford<\/p>\n\n\n\n<p>Ireland<\/p>\n\n\n\n<p>Contact the representative of the holder of the marketing authorization if you want to know more about this medicine:<br><br>Sanofi AB<\/p>\n\n\n\n<p>Phone: +46 (0)8 634 50 00<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thyrogen contains the active substance thyrotropin alfa.\u00a0Thyrogen is a human thyroid-stimulating (thyroid-stimulating)\u00a0hormone\u00a0(\u00a0TSH\u00a0) manufactured using biotechnology processes.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"categories":[2200,22500],"tags":[25854,25847,25850,25853,25845,25846,25851,25848,25852,25849],"class_list":["post-24997","post","type-post","status-publish","format-standard","hentry","category-medicines","category-t","tag-benefits-of-thyrogen","tag-benefits-of-thyrotropin-alfa","tag-thyrogen","tag-thyrogen-side-effects","tag-thyrotropin-alfa","tag-thyrotropin-alfa-side-effects","tag-what-is-thyrogen","tag-what-is-thyrotropin-alfa","tag-what-thyrogen-is-used-for","tag-what-thyrotropin-alfa-is-used-for"],"_links":{"self":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts\/24997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/comments?post=24997"}],"version-history":[{"count":4,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts\/24997\/revisions"}],"predecessor-version":[{"id":25041,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/posts\/24997\/revisions\/25041"}],"wp:attachment":[{"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/media?parent=24997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/categories?post=24997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zeepedia.com\/medical\/wp-json\/wp\/v2\/tags?post=24997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}