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<article article-type="editorial" dtd-version="1.0" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">CEP</journal-id>
<journal-title-group>
<journal-title>Clinical and Experimental Pediatrics</journal-title><abbrev-journal-title>Clin Exp Pediatr</abbrev-journal-title></journal-title-group>
<issn pub-type="epub">2713-4148</issn>
<publisher>
<publisher-name>Korean Pediatric Society</publisher-name></publisher></journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3345/cep.2023.01109</article-id>
<article-id pub-id-type="publisher-id">cep-2023-01109</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Editorial</subject>
<subj-group subj-group-type="heading">
<subject>Genetics and Metabolism</subject>
</subj-group></subj-group></article-categories>
<title-group>
<article-title>Advancing orphan drug development for rare diseases</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">http://orcid.org/0000-0002-0407-7828</contrib-id>
<name><surname>Ko</surname><given-names>Jung Min</given-names></name>
<degrees>MD</degrees>
<degrees>PhD</degrees>
<xref ref-type="corresp" rid="c1-cep-2023-01109"/>
<xref ref-type="aff" rid="af1-cep-2023-01109"><sup>1</sup></xref>
<xref ref-type="aff" rid="af2-cep-2023-01109"><sup>2</sup></xref>
</contrib>
<aff id="af1-cep-2023-01109">
<label>1</label>Division of Clinical Genetics, Department of Pediatrics, Seoul National University College of Medicine, Seoul, <country>Korea</country></aff>
<aff id="af2-cep-2023-01109">
<label>2</label>Rare Disease Center, Seoul National University Hospital, Seoul, <country>Korea</country></aff>
</contrib-group>
<author-notes>
<corresp id="c1-cep-2023-01109">Corresponding author: Jung Min Ko, MD, PhD. Department of Pediatrics, Division of Clinical Genetics, Seoul National University College of Medicine, 103 Daehak-ro, Jongno-gu, Seoul 03080, Korea Email: <email>jmko@snu.ac.kr</email></corresp>
</author-notes>
<pub-date pub-type="collection">
<month>7</month>
<year>2024</year></pub-date>
<pub-date pub-type="epub">
<day>17</day>
<month>11</month>
<year>2023</year></pub-date>
<volume>67</volume>
<issue>7</issue>
<fpage>356</fpage>
<lpage>357</lpage>
<history>
<date date-type="received">
<day>17</day>
<month>08</month>
<year>2023</year></date>
<date date-type="accepted">
<day>19</day>
<month>09</month>
<year>2023</year></date>
</history>
<permissions>
<copyright-statement>Copyright &#x000a9; 2024 by The Korean Pediatric Society</copyright-statement>
<copyright-year>2024</copyright-year>
<license>
<license-p>This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (<ext-link ext-link-type="uri" xlink:href="http://creativecommons.org/licenses/by-nc/4.0/">http://creativecommons.org/licenses/by-nc/4.0/</ext-link>) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p></license></permissions>
<related-article related-article-type="commentary-article" id="cep-2023-01109" elocation-id="cep.2023.00535"/>
</article-meta>
<notes>
<title>Key message</title>
<boxed-text>
<p>&#x000b7; Rare diseases present unique challenges and unmet needs for which the development of orphan drugs tailored to them offers hope.</p>
<p>&#x000b7; Despite the hurdles posed by limited patient populations, orphan drug designations from regulatory agencies provide incentives, such as extended market exclusivity and tax credits, that ignite transformative advances.</p>
<p>&#x000b7; Scientific progress in genomics, personalized medicine, and analytics empowers precise interventions by decoding genetic anomalies and encouraging effective treatments.</p>
</boxed-text>
</notes></front>
<body>
<p>Rare diseases, which affect millions of individuals worldwide, present unique challenges and unmet medical needs. The development of orphan drugs specifically tailored to treat these conditions offers a beacon of hope for patients and their families. This review article &#x0005b;<xref ref-type="bibr" rid="b1-cep-2023-01109">1</xref>&#x0005d; delves into the significance of orphan drugs and the multifaceted efforts required to bring relief to those living with rare diseases.</p>
<p>Orphan drug development is a complex journey riddled with obstacles. The limited affected patient population poses a financial hurdle for pharmaceutical companies, deterring traditional research and development pathways. Regulatory agencies recognize this conundrum and have introduced orphan drug designations to incentivize progress in this area &#x0005b;<xref ref-type="bibr" rid="b2-cep-2023-01109">2</xref>,<xref ref-type="bibr" rid="b3-cep-2023-01109">3</xref>&#x0005d;.</p>
<p>Orphan drug designation bestows a range of benefits upon developers, including extended market exclusivity, tax credits, and fee waivers. These incentives catalyze research and development, transforming the landscape for rare disease treatments. Collaborative endeavors among researchers, patient advocacy groups, and industry leaders have been instrumental in garnering support and resources &#x0005b;<xref ref-type="bibr" rid="b3-cep-2023-01109">3</xref>&#x0005d;.</p>
<p>Patient advocacy groups wield a remarkable influence, propelling the development of orphan drugs through awareness campaigns, fundraising initiatives, and policy advocacy &#x0005b;<xref ref-type="bibr" rid="b4-cep-2023-01109">4</xref>&#x0005d;. Collaborative networks that connect patients, clinicians, researchers, and regulators are vital to the sharing of knowledge and expertise, fostering a holistic approach to rare disease treatment &#x0005b;<xref ref-type="bibr" rid="b5-cep-2023-01109">5</xref>&#x0005d;.</p>
<p>Advancements in genomics, personalized medicine, and analytics have revolutionized the landscape of rare disease research. With the power to decode genetic anomalies and tailor interventions to an individual&#x02019;s unique molecular profile, these breakthroughs hold promise for treatment precision and efficacy &#x0005b;<xref ref-type="bibr" rid="b6-cep-2023-01109">6</xref>&#x0005d;.</p>
<p>The journey to orphan drug development extends beyond national borders. International collaboration and harmonization of regulatory processes expedite access to life-changing treatments for patients across different nations. Policymakers worldwide are implementing strategies to encourage orphan drug research and streamline approval processes &#x0005b;<xref ref-type="bibr" rid="b7-cep-2023-01109">7</xref>&#x0005d;.</p>
<p>As we stand at the crossroads of scientific innovation, the future of orphan drug development appears brighter than ever. Emerging technologies, including gene editing and cell therapies, hold the potential for groundbreaking treatments. By embracing collaboration, sharing data, and aligning efforts globally, we can unlock a future in which rare disease patients no longer suffer in the shadows &#x0005b;<xref ref-type="bibr" rid="b6-cep-2023-01109">6</xref>&#x0005d;.</p>
<p>In conclusion, the quest for orphan drugs embodies a ray of hope for individuals grappling with rare diseases. The convergence of scientific advancements, collaborative initiatives, and regulatory incentives paints a promising picture of improved outcomes and a brighter future.Clinical geneticists at the forefront of this endeavor play a pivotal role in shaping the landscape of rare disease treatment. Let us continue to relentlessly champion the cause, advocate for patients, and collaborate to ensure that no rare disease goes unnoticed or untreated.</p>
</body>
<back>
<fn-group>
<fn fn-type="conflict"><p><bold>Conflicts of interest</bold></p><p>No potential conflict of interest relevant to this article was reported.</p></fn>
<fn fn-type="financial-disclosure"><p><bold>Funding</bold></p><p>This study received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.</p></fn>
</fn-group>
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