{"id":65533,"date":"2026-05-18T12:48:37","date_gmt":"2026-05-18T04:48:37","guid":{"rendered":"https:\/\/flcube.com\/?p=65533"},"modified":"2026-05-18T12:48:38","modified_gmt":"2026-05-18T04:48:38","slug":"changchun-genesciences-gensci161-receives-fda-clearance-for-hidradenitis-suppurativa-clinical-trial-novel-bispecific-antibody-targeting-il-1%ce%b1-il-1%ce%b2","status":"publish","type":"post","link":"https:\/\/flcube.com\/?p=65533","title":{"rendered":"Changchun GeneScience&#8217;s GenSci161 Receives FDA Clearance for Hidradenitis Suppurativa Clinical Trial \u2013 Novel Bispecific Antibody Targeting IL-1\u03b1\/IL-1\u03b2"},"content":{"rendered":"\n<p><strong>Changchun High &amp; New Technology Industries (Group) Inc.<\/strong> (<a href=\"https:\/\/www.google.com\/finance\/quote\/000661:SHE\">SHE: 000661<\/a>) announced that its subsidiary <strong>Changchun GeneScience Pharmaceutical Inc.<\/strong> has secured <strong>clinical trial approval<\/strong> from the <strong>U.S. Food and Drug Administration (FDA)<\/strong> for <strong>GenSci161<\/strong>, a <strong>bispecific antibody (BsAb)<\/strong> therapy designed for the treatment of <strong>hidradenitis suppurativa (HS)<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-regulatory-milestone\">Regulatory Milestone<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Item<\/th><th>Detail<\/th><\/tr><\/thead><tbody><tr><td><strong>Agency<\/strong><\/td><td>FDA (United States)<\/td><\/tr><tr><td><strong>Approval Type<\/strong><\/td><td>Investigational New Drug (IND) clearance<\/td><\/tr><tr><td><strong>Product<\/strong><\/td><td>GenSci161 (bispecific antibody)<\/td><\/tr><tr><td><strong>Indication<\/strong><\/td><td>Moderate-to-severe hidradenitis suppurativa (HS)<\/td><\/tr><tr><td><strong>Approval Date<\/strong><\/td><td>18 May 2026<\/td><\/tr><tr><td><strong>Next Steps<\/strong><\/td><td>Phase I\/II clinical trials to commence in Q3 2026<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-drug-profile-amp-mechanism-of-action\">Drug Profile &amp; Mechanism of Action<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Molecule:<\/strong> Bispecific antibody (BsAb) targeting two inflammatory cytokines simultaneously<\/li>\n\n\n\n<li><strong>Targets:<\/strong> <strong>Interleukin-1 alpha (IL-1\u03b1)<\/strong> and <strong>Interleukin-1 beta (IL-1\u03b2)<\/strong><\/li>\n\n\n\n<li><strong>Innovation:<\/strong> Dual blockade of upstream inflammatory mediators provides earlier and more comprehensive inhibition of the inflammatory cascade than single-target approaches<\/li>\n\n\n\n<li><strong>Therapeutic Rationale:<\/strong> By inhibiting both IL-1\u03b1 and IL-1\u03b2, GenSci161 potentially blocks both the initiation and amplification phases of local skin inflammation<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-clinical-potential-amp-unmet-need\">Clinical Potential &amp; Unmet Need<\/h2>\n\n\n\n<p>Hidradenitis suppurativa affects approximately <strong>1-4% of the global population<\/strong>, with limited effective treatment options for moderate-to-severe cases. Current therapies often fail to provide adequate long-term control, leading to recurrent inflammatory episodes and disease progression.<\/p>\n\n\n\n<p><strong>GenSci161 aims to address critical gaps in HS management by:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Improving depth of inflammatory control in patients with inadequate response to existing treatments<\/li>\n\n\n\n<li>Reducing disease recurrence rates through more comprehensive pathway inhibition<\/li>\n\n\n\n<li>Alleviating chronic pain burden associated with recurrent HS flares<\/li>\n\n\n\n<li>Providing a novel long-term systemic treatment option for moderate-to-severe HS<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-strategic-implications\">Strategic Implications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>China Biopharma Innovation:<\/strong> This FDA clearance represents a significant milestone for Chinese biopharmaceutical innovation, demonstrating the capability to develop globally competitive novel biologics<\/li>\n\n\n\n<li><strong>Global Market Access:<\/strong> Successful development could position GenSci161 as a first-in-class dual IL-1 inhibitor for HS in major markets<\/li>\n\n\n\n<li><strong>Competitive Landscape:<\/strong> The bispecific approach differentiates GenSci161 from existing monoclonal antibodies and small molecule inhibitors in the HS pipeline<\/li>\n\n\n\n<li><strong>Pipeline Expansion:<\/strong> Positive results could support expansion into other IL-1 mediated inflammatory conditions<\/li>\n<\/ul>\n\n\n\n<p><strong>Forward\u2011Looking Statements<\/strong><br>This brief contains forward-looking statements regarding regulatory approvals, clinical development plans, and therapeutic potential for GenSci161. Actual results may differ due to risks including clinical trial outcomes, regulatory decisions, and competitive dynamics.<a href=\"https:\/\/flcube.com\/\">-Fineline Info &amp; Tech<\/a><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/flcube.com\/wp-content\/uploads\/2026\/05\/\u957f\u6625\u9ad8\u65b0\uff1a\u5173\u4e8e\u5b50\u516c\u53f8GenSci161\u6ce8\u5c04\u6db2\u5883\u5916\u751f\u4ea7\u836f\u54c1\u4e34\u5e8a\u8bd5\u9a8c\u7533\u8bf7\u83b7\u5f97\u6279\u51c6\u7684\u516c\u544a.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of \u957f\u6625\u9ad8\u65b0\uff1a\u5173\u4e8e\u5b50\u516c\u53f8GenSci161\u6ce8\u5c04\u6db2\u5883\u5916\u751f\u4ea7\u836f\u54c1\u4e34\u5e8a\u8bd5\u9a8c\u7533\u8bf7\u83b7\u5f97\u6279\u51c6\u7684\u516c\u544a.\"><\/object><a id=\"wp-block-file--media-a250ca0e-f579-4033-8a67-0fe798e0bd97\" href=\"https:\/\/flcube.com\/wp-content\/uploads\/2026\/05\/\u957f\u6625\u9ad8\u65b0\uff1a\u5173\u4e8e\u5b50\u516c\u53f8GenSci161\u6ce8\u5c04\u6db2\u5883\u5916\u751f\u4ea7\u836f\u54c1\u4e34\u5e8a\u8bd5\u9a8c\u7533\u8bf7\u83b7\u5f97\u6279\u51c6\u7684\u516c\u544a.pdf\">\u957f\u6625\u9ad8\u65b0\uff1a\u5173\u4e8e\u5b50\u516c\u53f8GenSci161\u6ce8\u5c04\u6db2\u5883\u5916\u751f\u4ea7\u836f\u54c1\u4e34\u5e8a\u8bd5\u9a8c\u7533\u8bf7\u83b7\u5f97\u6279\u51c6\u7684\u516c\u544a<\/a><a href=\"https:\/\/flcube.com\/wp-content\/uploads\/2026\/05\/\u957f\u6625\u9ad8\u65b0\uff1a\u5173\u4e8e\u5b50\u516c\u53f8GenSci161\u6ce8\u5c04\u6db2\u5883\u5916\u751f\u4ea7\u836f\u54c1\u4e34\u5e8a\u8bd5\u9a8c\u7533\u8bf7\u83b7\u5f97\u6279\u51c6\u7684\u516c\u544a.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-a250ca0e-f579-4033-8a67-0fe798e0bd97\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Changchun High &amp; New Technology Industries (Group) Inc. (SHE: 000661) announced that its subsidiary Changchun&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAownpewDA:productID":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[7,11],"tags":[2929,62,1171],"class_list":["post-65533","post","type-post","status-publish","format-standard","hentry","category-company","category-drug","tag-changchun-high-new-technology-industries","tag-clinical-trial-approval-initiation","tag-she-000661"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Changchun GeneScience&#039;s GenSci161 Receives FDA Clearance for Hidradenitis Suppurativa Clinical Trial \u2013 Novel Bispecific Antibody Targeting IL-1\u03b1\/IL-1\u03b2 - Insight, China&#039;s Pharmaceutical Industry<\/title>\n<meta name=\"description\" content=\"Changchun High &amp; New Technology Industries (Group) Inc. 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(SHE: 000661) announced that its subsidiary Changchun GeneScience Pharmaceutical Inc. has secured clinical trial approval from the U.S. Food and Drug Administration (FDA) for GenSci161, a bispecific antibody (BsAb) therapy designed for the treatment of hidradenitis suppurativa (HS).","breadcrumb":{"@id":"https:\/\/flcube.com\/?p=65533#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/flcube.com\/?p=65533"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/flcube.com\/?p=65533#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/flcube.com\/"},{"@type":"ListItem","position":2,"name":"Changchun GeneScience&#8217;s GenSci161 Receives FDA Clearance for Hidradenitis Suppurativa Clinical Trial \u2013 Novel Bispecific Antibody Targeting IL-1\u03b1\/IL-1\u03b2"}]},{"@type":"WebSite","@id":"https:\/\/flcube.com\/#website","url":"https:\/\/flcube.com\/","name":"Insight, China's Pharmaceutical Industry","description":"Fineline Insights, Pharma Clarity","publisher":{"@id":"https:\/\/flcube.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/flcube.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/flcube.com\/#organization","name":"Fineline Infomation and Technology","alternateName":"Fineline Info & Tech","url":"https:\/\/flcube.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/flcube.com\/#\/schema\/logo\/image\/","url":"https:\/\/flcube.com\/wp-content\/uploads\/2024\/11\/Fineline-info-tech-scaled.jpg","contentUrl":"https:\/\/flcube.com\/wp-content\/uploads\/2024\/11\/Fineline-info-tech-scaled.jpg","width":2560,"height":1894,"caption":"Fineline Infomation and Technology"},"image":{"@id":"https:\/\/flcube.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61566606313834"]},{"@type":"Person","@id":"https:\/\/flcube.com\/#\/schema\/person\/19ad11870d326204db8524d3c3c5e66a","name":"Fineline Cube","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/89f733aaed3d2d91d7d6f45d0e9ab509e3004e8243c6e57620b36380684657f2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/89f733aaed3d2d91d7d6f45d0e9ab509e3004e8243c6e57620b36380684657f2?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/89f733aaed3d2d91d7d6f45d0e9ab509e3004e8243c6e57620b36380684657f2?s=96&d=mm&r=g","caption":"Fineline Cube"},"sameAs":["https:\/\/flcube.com"],"url":"https:\/\/flcube.com\/?author=1"}]}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/flcube.com\/index.php?rest_route=\/wp\/v2\/posts\/65533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flcube.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flcube.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/flcube.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/flcube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65533"}],"version-history":[{"count":1,"href":"https:\/\/flcube.com\/index.php?rest_route=\/wp\/v2\/posts\/65533\/revisions"}],"predecessor-version":[{"id":65535,"href":"https:\/\/flcube.com\/index.php?rest_route=\/wp\/v2\/posts\/65533\/revisions\/65535"}],"wp:attachment":[{"href":"https:\/\/flcube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flcube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flcube.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}