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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Journal of Modern Oncology</journal-id><journal-title-group><journal-title xml:lang="en">Journal of Modern Oncology</journal-title><trans-title-group xml:lang="ru"><trans-title>Современная онкология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1815-1434</issn><issn publication-format="electronic">1815-1442</issn><publisher><publisher-name xml:lang="en">LLC Obyedinennaya Redaktsiya</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">696074</article-id><article-id pub-id-type="doi">10.26442/18151434.2025.3.203476</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Adjuvant targeted therapy in patients with skin melanoma: evidence from Russian real-world clinical practice (RATIONALE study)</article-title><trans-title-group xml:lang="ru"><trans-title>Адъювантная таргетная терапия у пациентов с меланомой кожи: данные российской реальной клинической практики (исследование RATIONALE)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7150-5071</contrib-id><name-alternatives><name xml:lang="en"><surname>Samoylenko</surname><given-names>Igor V.</given-names></name><name xml:lang="ru"><surname>Самойленко</surname><given-names>Игорь Вячеславович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>канд. мед. наук, зав. отд-нием, ст. науч. сотр., врач-онколог отд-ния опухолей кожи</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0442-5917</contrib-id><name-alternatives><name xml:lang="en"><surname>Orlova</surname><given-names>Kristina V.</given-names></name><name xml:lang="ru"><surname>Орлова</surname><given-names>Кристина Вячеславовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>д-р мед. наук, ст. науч. сотр. отд-ния опухолей кожи отд. лекарственного лечения</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tantsyrev</surname><given-names>Denis A.</given-names></name><name xml:lang="ru"><surname>Танцырев</surname><given-names>Денис Анатольевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Head of the Day Hospital</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. дневным стационаром</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8715-2992</contrib-id><name-alternatives><name xml:lang="en"><surname>Sharov</surname><given-names>Sergey V.</given-names></name><name xml:lang="ru"><surname>Шаров</surname><given-names>Сергей Викторович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>канд. мед. наук, врач высшей квалификационной категории, первый зам. глав. врача (по лекарственному обеспечению)</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0996-5995</contrib-id><name-alternatives><name xml:lang="en"><surname>Sultanbaev</surname><given-names>Alexander V.</given-names></name><name xml:lang="ru"><surname>Султанбаев</surname><given-names>Александр Валерьевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>канд. мед. наук, зав. отд. противоопухолевой лекарственной терапии, ст. науч. сотр. лаб. иммунологии воспаления</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff5"/><xref ref-type="aff" rid="aff6"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0893-9034</contrib-id><name-alternatives><name xml:lang="en"><surname>Akopyan</surname><given-names>Arshak A.</given-names></name><name xml:lang="ru"><surname>Акопян</surname><given-names>Аршак Александрович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, chemotherapist</p></bio><bio xml:lang="ru"><p>врач-онколог, химиотерапевт Центра амбулаторной онкологической помощи</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0008-4386-5481</contrib-id><name-alternatives><name xml:lang="en"><surname>Leushina</surname><given-names>Nadezhda V.</given-names></name><name xml:lang="ru"><surname>Леушина</surname><given-names>Надежда Витальевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Head of the Day Hospital</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. дневным стационаром Центра амбулаторной онкологической помощи </p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff8"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5303-3012</contrib-id><name-alternatives><name xml:lang="en"><surname>Rossokha</surname><given-names>Elena I.</given-names></name><name xml:lang="ru"><surname>Россоха</surname><given-names>Елена Ивановна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.), Head of the Day Hospital</p></bio><bio xml:lang="ru"><p>канд. мед. наук, зав. дневным стационаром №3</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8917-5610</contrib-id><name-alternatives><name xml:lang="en"><surname>Abdelgafur Omar</surname><given-names>Akhmed Y. M.Z.</given-names></name><name xml:lang="ru"><surname>Абдельгафур Омар</surname><given-names>Ахмед Юсри Мохамед Закария</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Department Head</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. 11-м отд-нием противоопухолевой лекарственной терапии дневного стационара</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff9"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9864-3837</contrib-id><name-alternatives><name xml:lang="en"><surname>Pokataev</surname><given-names>Ilya A.</given-names></name><name xml:lang="ru"><surname>Покатаев</surname><given-names>Илья Анатольевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Med.), Moscow State Budgetary Healthcare Institution «Oncological Center No. 1»</p></bio><bio xml:lang="ru"><p>д-р мед. наук, врач-онколог, рук. службы химиотерапевтического лечения Онкологического центра №1</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff10"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0008-7288-4040</contrib-id><name-alternatives><name xml:lang="en"><surname>Chupriianova</surname><given-names>Tatiana V.</given-names></name><name xml:lang="ru"><surname>Чуприянова</surname><given-names>Татьяна Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Deputy Chief doctor</p></bio><bio xml:lang="ru"><p>зам. глав. врача по медицинской части</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff11"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3505-6736</contrib-id><name-alternatives><name xml:lang="en"><surname>Romachuk</surname><given-names>Olga V.</given-names></name><name xml:lang="ru"><surname>Романчук</surname><given-names>Ольга Викторовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Department Head</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. химиотерапевтическим отд-нием Центра амбулаторной онкологической помощи</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff12"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6276-5717</contrib-id><name-alternatives><name xml:lang="en"><surname>Shkradiuk</surname><given-names>Aleksandr V.</given-names></name><name xml:lang="ru"><surname>Шкрадюк</surname><given-names>Александр Викторович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Department Head</p></bio><bio xml:lang="ru"><p>врач-онколог высшей категории, зав. отд-нием противоопухолевой терапии №2</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff13"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1999-0847</contrib-id><name-alternatives><name xml:lang="en"><surname>Musaeva</surname><given-names>Natalia E.</given-names></name><name xml:lang="ru"><surname>Мусаева</surname><given-names>Наталья Эдуардовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Head of the Day Hospital</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. дневным стационаром противоопухолевой лекарственной терапии №2</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff14"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7549-7889</contrib-id><name-alternatives><name xml:lang="en"><surname>Mironov</surname><given-names>Oleg V.</given-names></name><name xml:lang="ru"><surname>Миронов</surname><given-names>Олег Вячеславович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Department Head</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. химиотерапевтическим отд-нием №1</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff15"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Riabets</surname><given-names>Nataliia G.</given-names></name><name xml:lang="ru"><surname>Рябец</surname><given-names>Наталия Геннадьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist</p></bio><bio xml:lang="ru"><p>врач-онколог</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff16"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shesterikova</surname><given-names>Olesya O.</given-names></name><name xml:lang="ru"><surname>Шестерикова</surname><given-names>Олеся Олеговна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist</p></bio><bio xml:lang="ru"><p>врач-онколог</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff17"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0000-6110-0003</contrib-id><name-alternatives><name xml:lang="en"><surname>Tiugina</surname><given-names>Iana A.</given-names></name><name xml:lang="ru"><surname>Тюгина</surname><given-names>Яна Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Head of the Day Hospital</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. дневным стационаром противоопухолевой лекарственной терапии</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff18"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zubkova</surname><given-names>Ekaterina V.</given-names></name><name xml:lang="ru"><surname>Зубкова</surname><given-names>Екатерина Викторовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Department Head</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. отд-нием дневного стационара противоопухолевой лекарственной терапии (химиотерапии) №2</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff19"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-8178-1199</contrib-id><name-alternatives><name xml:lang="en"><surname>Prokudina</surname><given-names>Natalia V.</given-names></name><name xml:lang="ru"><surname>Прокудина</surname><given-names>Наталья Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, Head of the Day Hospital</p></bio><bio xml:lang="ru"><p>врач-онколог, зав. дневным стационаром отд-ния противоопухолевой лекарственной терапии</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff20"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Baturina</surname><given-names>Kamilia D.</given-names></name><name xml:lang="ru"><surname>Батурина</surname><given-names>Камиля Дамировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist, chemotherapist</p></bio><bio xml:lang="ru"><p>врач-онколог, химиотерапевт поликлинического отд-ния</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff21"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1072-243X</contrib-id><name-alternatives><name xml:lang="en"><surname>Dmitrieva</surname><given-names>Nataliya Iu.</given-names></name><name xml:lang="ru"><surname>Дмитриева</surname><given-names>Наталия Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Supernumerary</p></bio><bio xml:lang="ru"><p>статистик</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6265-0509</contrib-id><name-alternatives><name xml:lang="en"><surname>Ruzavina</surname><given-names>Elena I.</given-names></name><name xml:lang="ru"><surname>Рузавина</surname><given-names>Елена Игоревна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Senior manager</p></bio><bio xml:lang="ru"><p>ст. менеджер по локальным исследованиям</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff22"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8362-2072</contrib-id><name-alternatives><name xml:lang="en"><surname>Ivanova-Radkevich</surname><given-names>Veronika I.</given-names></name><name xml:lang="ru"><surname>Иванова-Радкевич</surname><given-names>Вероника Игоревна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Biol.), medical writer</p></bio><bio xml:lang="ru"><p>канд. биол. наук, медицинский писатель</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff22"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-0806-909X</contrib-id><name-alternatives><name xml:lang="en"><surname>Matveeva</surname><given-names>Olga N.</given-names></name><name xml:lang="ru"><surname>Матвеева</surname><given-names>Ольга Николаевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>канд. мед. наук, мед. рук. направления «Солидные опухоли»</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff22"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-0391-8514</contrib-id><name-alternatives><name xml:lang="en"><surname>Koga</surname><given-names>Ekaterina V.</given-names></name><name xml:lang="ru"><surname>Когай</surname><given-names>Екатерина Вячеславовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Oncologist</p></bio><bio xml:lang="ru"><p>врач-онколог, специалист</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8562-6082</contrib-id><name-alternatives><name xml:lang="en"><surname>Demidov</surname><given-names>Lev V.</given-names></name><name xml:lang="ru"><surname>Демидов</surname><given-names>Лев Вадимович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Med.), Prof.</p></bio><bio xml:lang="ru"><p>д-р мед. наук, проф., гл. науч. консультант отд-ния опухолей кожи и лекарственного лечения, председатель правления</p></bio><email>igor.samoylenko.uz@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Blokhin National Medical Research Center of Oncology</institution></aff><aff><institution xml:lang="ru">ФГБУ «Национальный медицинский исследовательский центр онкологии им. Н.Н. Блохина» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Melanoma Specialists Association</institution></aff><aff><institution xml:lang="ru">Ассоциация специалистов по проблемам меланомы</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Altai Regional Oncologic Dispensary</institution></aff><aff><institution xml:lang="ru">КГБУЗ «Алтайский краевой онкологический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Clinical Oncology Dispensary No. 1, Krasnodar</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Клинический онкологический диспансер №1» Минздрава Краснодарского края</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">Republican Clinical Oncology Dispensary, Ufa</institution></aff><aff><institution xml:lang="ru">ГАУЗ «Республиканский клинический онкологический диспансер» Минздрава Республики Башкортостан</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">Institute of Immunology and Physiology of the Ural Branch of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">ФГБУН «Институт иммунологии и физиологии Уральского отделения Российской академии наук»</institution></aff></aff-alternatives><aff-alternatives id="aff7"><aff><institution xml:lang="en">Moscow City Oncology Hospital No. 62 of the Moscow City Health Department</institution></aff><aff><institution xml:lang="ru">ГБУЗ г. Москвы «Московская городская онкологическая больница №62 Департамента здравоохранения города Москвы»</institution></aff></aff-alternatives><aff-alternatives id="aff8"><aff><institution xml:lang="en">Primushko Republican Clinical Oncologic Dispensary</institution></aff><aff><institution xml:lang="ru">БУЗ Удмуртской Республики «Республиканский клинический онкологический диспансер им. С.Г. Примушко» Минздрава Удмуртской Республики</institution></aff></aff-alternatives><aff-alternatives id="aff9"><aff><institution xml:lang="en">Nizhny Novgorod Regional Clinical Oncologic Dispensary</institution></aff><aff><institution xml:lang="ru">ГАУЗ НО «НИИКО "Нижегородский областной клинический онкологический диспансер"»</institution></aff></aff-alternatives><aff-alternatives id="aff10"><aff><institution xml:lang="en">Moscow City Hospital named after S.S. Yudin, Moscow Healthcare Department"</institution></aff><aff><institution xml:lang="ru">«Городская клиническая больница им. С.С. Юдина Департамента здравоохранения г. Москвы»</institution></aff></aff-alternatives><aff-alternatives id="aff11"><aff><institution xml:lang="en">Perm Regional Oncologic Dispensary</institution></aff><aff><institution xml:lang="ru">ГБУЗ Пермского края «Пермский краевой онкологический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff12"><aff><institution xml:lang="en">Moscow Multidisciplinary Clinical Center "Kommunarka"</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Московский многопрофильный клинический центр "Коммунарка" Департамента здравоохранения г. Москвы»</institution></aff></aff-alternatives><aff-alternatives id="aff13"><aff><institution xml:lang="en">Efetov Crimean Republican Oncologic Clinical Dispensary</institution></aff><aff><institution xml:lang="ru">ГБУЗ РК «Крымский республиканский онкологический клинический диспансер им. В.М. Ефетова»</institution></aff></aff-alternatives><aff-alternatives id="aff14"><aff><institution xml:lang="en">Kryzhanovsky Krasnoyarsk Regional Clinical Oncologic Dispensary</institution></aff><aff><institution xml:lang="ru">КГБУЗ «Красноярский краевой клинический онкологический диспансер им. А.И. Крыжановского»</institution></aff></aff-alternatives><aff-alternatives id="aff15"><aff><institution xml:lang="en">Tambov Regional Oncologic Clinical Dispensary</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Тамбовский областной онкологический клинический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff16"><aff><institution xml:lang="en">Clinical Oncologic Dispensary, Omsk</institution></aff><aff><institution xml:lang="ru">БУЗ Омской области «Клинический онкологический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff17"><aff><institution xml:lang="en">Sverdlovsk Regional Oncologic Dispensary</institution></aff><aff><institution xml:lang="ru">ГАУЗ СО «Свердловский областной онкологический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff18"><aff><institution xml:lang="en">Ivanovo Regional Oncology Dispensary</institution></aff><aff><institution xml:lang="ru">ОБУЗ «Ивановский областной онкологический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff19"><aff><institution xml:lang="en">Regional Oncology Center, Irkutsk</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Областной онкологический диспансер», Иркутск</institution></aff></aff-alternatives><aff-alternatives id="aff20"><aff><institution xml:lang="en">Oncology Center of the Kaliningrad Region</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Онкологический центр Калининградской области»</institution></aff></aff-alternatives><aff-alternatives id="aff21"><aff><institution xml:lang="en">Regional Oncology Dispensary, Astrakhan</institution></aff><aff><institution xml:lang="ru">ГБУЗ АО «Областной онкологический диспансер»</institution></aff></aff-alternatives><aff-alternatives id="aff22"><aff><institution xml:lang="en">Novartis Pharma LLC</institution></aff><aff><institution xml:lang="ru">ООО «Новартис Фарма»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-12-05" publication-format="electronic"><day>05</day><month>12</month><year>2025</year></pub-date><volume>27</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>246</fpage><lpage>257</lpage><history><date date-type="received" iso-8601-date="2025-11-11"><day>11</day><month>11</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2025-11-18"><day>18</day><month>11</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Consilium Medicum</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, ООО "Консилиум Медикум"</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Consilium Medicum</copyright-holder><copyright-holder xml:lang="ru">ООО "Консилиум Медикум"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-sa/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://modernonco.orscience.ru/1815-1434/article/view/696074">https://modernonco.orscience.ru/1815-1434/article/view/696074</self-uri><abstract xml:lang="en"><p><bold>Background.</bold> Adjuvant targeted therapy (ATT) with a combination of dabrafenib and trametinib after radical surgical treatment in patients with stage III skin melanoma (SM) with a <italic>BRAF V600</italic> mutation reduces the risk of disease recurrence. The effectiveness of this approach has been demonstrated in randomized clinical trials, and also confirmed in several large non-Russian real-world (RW) studies.</p> <p><bold>Aim.</bold> To evaluate, in RW settings, the effectiveness of ATT with a combination of dabrafenib and trametinib after definitive surgical treatment in patients with BRAF V600-positive SM in Russia.</p> <p><bold>Materials and methods.</bold> The RATIONALE study is a prospective, non-interventional, multicenter RW study. The follow-up duration for the study was 1 year. Patients with SM older than 18 years who had previously started dabrafenib and trametinib therapy no more than 8 weeks prior to Visit 1 were included in the study. The paper presents results from the analysis of Cohort 1 only (patients who received dabrafenib and trametinib in the adjuvant setting).</p> <p><bold>Results.</bold> The cohort included 214 patients with <italic>BRAF V600</italic>-mutated SM of stages IIIA–D and IV resectable. At the time of therapy initiation, the majority of patients were stage IIIc (54.7%) or IIIb (22.0%). The most common mutation – <italic>BRAF V600E</italic> – occurred in 66.3% of cases, while the second most common variant – <italic>BRAF V600</italic> not otherwise specified – was detected in 31.3%. One-year overall survival for all included patients was 94%, one-year relapse-free survival was 84%, and one-year distant metastasis-free survival was 86%. No previously listed adverse events were reported. Adverse events led to therapy discontinuation in only 11.7% of cases. ATT did not reduce patients' quality of life. In the subgroup analysis, the effectiveness of the combination of dabrafenib and trametinib after removal of distant metastases (equivalent to stage IV resectable) was found, in particular, the one-year relapse-free survival rate was 83%, and the one-year overall survival rate was 100%, which is comparable to these indicators for stage IIIB-D (72–86 and 78–100%, respectively).</p> <p><bold>Conclusion.</bold> The effectiveness and favorable safety profile of the combination of dabrafenib and trametinib in ATT after radical surgical treatment was confirmed in a population of Russian patients with SM in the RW settings.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold> Адъювантная таргетная терапия (АТТ) комбинацией дабрафениба и траметиниба после радикального хирургического лечения у пациентов с меланомой кожи (МК) III стадии с мутацией <italic>BRAF V600</italic> снижает риск развития рецидива заболевания. Эффективность данного подхода продемонстрирована в рандомизированных клинических исследованиях, а также подтверждена в нескольких крупных зарубежных исследованиях реальной клинической практики (РКП).</p> <p><bold>Цель.</bold> Оценить в условиях РКП эффективность АТТ комбинацией дабрафениба и траметиниба после радикального хирургического лечения у российских пациентов с <italic>BRAF V600</italic> положительной МК.</p> <p><bold>Материалы и методы.</bold> Исследование RATIONALE – проспективное неинтервенционное многоцентровое исследование РКП. Продолжительность наблюдения в рамках исследования составила 1 год. В исследование включали пациентов с МК старше 18 лет, которым ранее уже начата терапия дабрафенибом и траметинибом не более чем за 8 нед до визита 1. В работе приводятся результаты анализа только когорты 1 (пациентов, которым дабрафениб и траметиниб назначены по адъювантному показанию).</p> <p><bold>Результаты.</bold> В когорту включены 214 пациентов с <italic>BRAF V600</italic> мутированной МК IIIA–D и IV резектабельной стадиями. У большинства пациентов на момент начала терапии был эквивалент стадии IIIC (54,7%) и IIIB (22,0%). Самая частая мутация – <italic>BRAF V600E</italic> – встречалась в 66,3% случаев, при этом второй по частоте вариант – <italic>BRAF V600</italic> без уточнения выявлен у 31,3%. Однолетняя общая выживаемость для всех включенных пациентов составила 94%, однолетняя безрецидивная выживаемость – 84%, однолетняя выживаемость без отдаленных метастазов – 86%. Не зарегистрировано каких-либо не описанных ранее нежелательных явлений. Нежелательные явления привели к прекращению терапии всего в 11,7% случаев. Проведение АТТ не снижало качество жизни пациентов. При подгрупповом анализе отмечена эффективность комбинации дабрафениба и траметиниба после удаления отдаленных метастазов (эквивалент IV резектабельной стадии), в частности однолетняя безрецидивная выживаемость составила 83%, а однолетняя общая выживаемость – 100%, которая сопоставима с показателями для IIIB-D стадии (72–86 и 78–100% соответственно).</p> <p><bold>Заключение.</bold> На популяции российских пациентов с МК в условиях РКП подтверждены эффективность и благоприятный профиль безопасности комбинации дабрафениба и траметиниба при проведении АТТ после радикального хирургического лечения.</p></trans-abstract><kwd-group xml:lang="en"><kwd>real clinical practice</kwd><kwd>targeted therapy</kwd><kwd>dabrafenib</kwd><kwd>trametinib</kwd><kwd>skin melanoma</kwd><kwd>adjuvant therapy</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>реальная клиническая практика</kwd><kwd>таргетная терапия</kwd><kwd>дабрафениб</kwd><kwd>траметиниб</kwd><kwd>меланома кожи</kwd><kwd>адъювантная терапия</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Long GV, Hauschild A, Santinami M, et al. 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