{"id":6379,"date":"2026-04-29T11:12:25","date_gmt":"2026-04-29T11:12:25","guid":{"rendered":"https:\/\/voxzogopatient-pprd-001.azurewebsites.net\/en-us\/?page_id=6379"},"modified":"2026-06-11T12:50:47","modified_gmt":"2026-06-11T12:50:47","slug":"inhibited-bone-growth","status":"publish","type":"page","link":"https:\/\/www.voxzogo.com\/en-us\/inhibited-bone-growth\/","title":{"rendered":"Inhibited Bone Growth"},"content":{"rendered":"<div id=\"acf-block-6645d6c30881a\" class=\"block wrapped-content block-tight-top block-tight-bottom\">\n    <div class=\"wrapper\">\n        <div class=\"inner-wrapper\">\n                \n<div id=\"acf-block-6645d6c308956\" class=\"block-wysiwyg\">\n            <h1><span style=\"white-space: pre-wrap\">The impact of inhibited bone growth<\/span><\/h1>\n<h2>In achondroplasia, endochondral bone growth is inhibited throughout the body<\/h2>\n<p>Bones grow for a limited time. In <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>achondroplasia<\/span>, the growth of bones that develop from <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>cartilage<\/span> (called endochondral bones) is inhibited. <strong>This can impact physical development, including reduced and disproportionate growth.<\/strong><\/p>\n<p>See how physical development is tracked for children with achondroplasia.<\/p>\n<p><a class=\"button button-download\" href=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2024\/10\/ACH-Growth-Curves-for-Caregivers.pdf?v=0.163\" target=\"_blank\" rel=\"noopener\">Download Growth Charts<\/a><\/p>\n    <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div id=\"acf-block-6645f55aebcf6\" class=\"block split-content equal-bias block-zero-top block-zero-bottom\" data-muted-autoplay=\"false\">\n\t<div class=\"wrapper\">\n\t\t<div class=\"inner-wrapper\">\n\t\t                                                                <div class=\"content-block first-block\">\n                                                                                                <div class=\"purple-box\">\n                                        <h2>Endochondral bone growth is inhibited in achondroplasia&#x2014;that&#x2019;s over 90% of the body&#x2019;s bones.<\/h2>\n                                    <\/div>\n                                                                                    <\/div>\n                    \n                                            <div class=\"content-block second-block\">\n                                                                                                                                                                                                                                                                                    \n                                    \n                                    \n                                    \n                                    <figure>\n                                        <div class=\"image\">\n                                                                                            <img decoding=\"async\" class=\"\" src=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2026\/04\/InhibitedBoneGrowth_Skeleton-desktop.png?v=0.172\" alt=\"Endochondral bones highlighted in the human skeleton&#x2014;in achondroplasia, endochondral bone growth is inhibited, affecting over 90% of the body's bones\"\/>                                                                                    <\/div>\n                                                                            <\/figure>\n                                                                                    <\/div>\n                                                \t\t<\/div>\n\t<\/div>\n<\/div>\n\n<div id=\"acf-block-69f378719597f\" class=\"block wrapped-content bg-band bg-band-secondary\">\n    <div class=\"wrapper\">\n        <div class=\"inner-wrapper\">\n                \n<div id=\"acf-block-69f37871959cc\" class=\"block-wysiwyg\">\n            <h2 style=\"text-align: center\">The most rapid growth occurs in the first 2 years of life<\/h2>\n<p style=\"color: #f9423a;text-align: center\"><strong><br>\nBy 2 years old, children with <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>achondroplasia<\/span> reach more than half of their adult height*<\/strong><\/p>\n    <\/div>\n\n<figure id=\"acf-block-69f3787195c49\">\n    <div class=\"image image-responsive image-rounded image-align-left\">\n                    <div class=\"image-desktop\">\n\t\t\t    <img decoding=\"async\" class=\"\" src=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2026\/05\/timeline_graphic-1900x610.png\" alt=\"Bar chart showing endochondral bone growth timeline from birth to age 20, with greatest growth in the first 2 years of life\"\/>\t\t\t<\/div>\n\t\t\t<div class=\"image-mobile\">\n\t\t\t    <img decoding=\"async\" class=\"\" src=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2026\/05\/BoneGrowth_Timeline-mobile.png?v=0.172\" alt=\"Bar chart showing endochondral bone growth timeline from birth to age 20, with greatest growth in the first 2 years of life\"\/>\t\t\t<\/div>\n            <\/div>\n            <figcaption><p><small>*Based on stature-for-age data (birth to 18 years old) from CLARITY, an achondroplasia natural history study comprising measurements from 549 males and 502 females with achondroplasia.<\/small><\/p>\n<\/figcaption>\n    <\/figure>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div id=\"acf-block-6866f460d0e1f\" class=\"block wrapped-content block-zero-top block-zero-bottom\">\n    <div class=\"wrapper\">\n        <div class=\"inner-wrapper\">\n                \n<div id=\"acf-block-6866f460d0e55\" class=\"block-wysiwyg\">\n            <h2>Bone growth is inhibited by imbalanced cell signals<\/h2>\n<p><span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Endochondral bone growth<\/span> occurs in areas of the bones called <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>growth plates<\/span> and requires a balance of two cell signals&mdash;FGFR3 (which slows growth) and <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>CNP<\/span> (which promotes growth). <strong>In <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>achondroplasia<\/span>, the <span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>FGFR3<\/span> signals are overactive, causing an imbalance that inhibits bone growth.<\/strong><\/p>\n    <\/div>\n\n<figure id=\"acf-block-6a198f69ca778\">\n    <div class=\"image image-rounded image-align-left\">\n                    <img decoding=\"async\" class=\"\" src=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2026\/05\/gif_people-with-without.gif?v=0.172\" alt=\"Diagram showing FGFR3 and CNP signals in balance, resulting in bone growth in a person without achondroplasia\"\/>            <\/div>\n    <\/figure>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div id=\"acf-block-6a198f69ca9a5\" class=\"block wrapped-content\">\n    <div class=\"wrapper\">\n        <div class=\"inner-wrapper\">\n                        <\/div>\n    <\/div>\n<\/div>\n\n<div id=\"acf-block-69f3787195ee9\" class=\"block wrapped-content block-zero-top\">\n    <div class=\"wrapper\">\n        <div class=\"inner-wrapper\">\n                \n<div id=\"acf-block-69f3787195f0b\" class=\"block-wysiwyg\">\n            <p><small>This graphic is an illustration of the cell signaling imbalance in achondroplasia and is not to scale.<br>\n<\/small><small><strong><span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>CNP<\/span><\/strong>, C-type natriuretic peptide; <strong><span class=\"\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>FGFR3<\/span><\/strong>, fibroblast growth factor receptor 3.<\/small><\/p>\n    <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div id=\"acf-block-69f3787196213\" class=\"block call-to-action vox-cta magenta\">\n    <div class=\"wrapper\">\n        <div class=\"inner-wrapper\">\n            <div class=\"box\">\n                <div class=\"vox-cta-content\">\n                                        \n                                            <h3>See how VOXZOGO works<\/h3>\n                                        \n                                            <p>Treatment to help promote bone growth from birth.<\/p>\n                                        \n                                            <a href=\"https:\/\/www.voxzogo.com\/en-us\/how-voxzogo-works\/\" class=\"button button-text button-graphic\" target=\"\">\n                            <img decoding=\"async\" class=\"icon\" src=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2026\/05\/Frame-715.svg\" alt=\"\"\/>                            Learn More                        <\/a>\n                                    <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div id=\"acf-block-6a0c7b722adb6\" class=\"block split-content split-content-download equal-bias\">\n    <div class=\"wrapper\">\n        <div class=\"inner-wrapper\">\n            <div class=\"content-block first-block image-column\">\n                                    <img decoding=\"async\" class=\"\" src=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2026\/04\/InhibitedBoneGrowth_growthchart-thumbnail.png?v=0.172\" alt=\"Achondroplasia growth curve chart&#x2014; track your child's physical development\"\/>                            <\/div>\n\n            <div class=\"content-block second-block text-column\">\n                                    <h3>Tracking your child&#x2019;s growth<\/h3>\n<p>Growth charts specific to children with achondroplasia are important when tracking physical development.<\/p>\n                \n                                    <a href=\"https:\/\/www.voxzogo.com\/en-us\/wp-content\/uploads\/sites\/5\/2026\/06\/ACH-Growth-Curves-for-Caregivers-1.pdf?v=0.172\" class=\"button button-download\" target=\"_blank\">Download<\/a>\n                            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div id=\"acf-block-6673efffd0830\" class=\"block wide-call-to-action block-zero-top block-zero-bottom\">\n    <div class=\"wrapper\">\n\t\t<div class=\"inner-wrapper\">\n\t\t\t<div class=\"cta-content\">\n                                    <div class=\"title-block\">\n                        <h2>Looking for more information about VOXZOGO?<\/h2>\n                    <\/div>\n                                <div class=\"content-block\">\n                                            <p>Your local BioMarin representative can help you find answers.<\/p>\n                                                                \n                        <p><a class=\"button button-ghost button-arrow\" href=\"https:\/\/www.voxzogo.com\/en-us\/connect-with-a-rep\/\" target=\"_self\">Connect Now<\/a><\/p>\n                                    <\/div>\n            <\/div>            \n\t\t<\/div>\n\t<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6379","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Inhibited Bone Growth: Causes, Cell Signaling Imbalance, and Health-related Impacts in Achondroplasia| VOXZOGO\u00ae<\/title>\n<meta name=\"description\" content=\"Learn about inhibited bone growth, including causes and how it impacts physical development early in life.\" \/>\n<meta name=\"robots\" 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