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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">rsp</journal-id><journal-title-group><journal-title xml:lang="ru">Научно-практическая ревматология</journal-title><trans-title-group xml:lang="en"><trans-title>Rheumatology Science and Practice</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1995-4484</issn><issn pub-type="epub">1995-4492</issn><publisher><publisher-name>IMA-PRESS, LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.47360/1995-4484-2025-253-261</article-id><article-id custom-type="elpub" pub-id-type="custom">rsp-3756</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL RESEARCH</subject></subj-group></article-categories><title-group><article-title>Долгосрочная эффективность, безопасность и удержание на терапии нетакимабом пациентов с анкилозирующим спондилитом в реальной клинической практике: двухлетние данные наблюдательного исследования LIBRA</article-title><trans-title-group xml:lang="en"><trans-title>Real-world retention rate, effectiveness, and safety of netakimab in the treatment of patients with ankylosing spondylitis: Two-year results of the real word evidence LIBRA study</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3195-5187</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Эрдес</surname><given-names>Ш. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Erdes</surname><given-names>Sh. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Эрдес Шандор Федорович.</p><p>115522, Москва, Каширское шоссе, 34а</p></bio><bio xml:lang="en"><p>Shandor F. Erdes.</p><p>115522, Moscow, Kashirskoye Highway, 34A</p></bio><email xlink:type="simple">123456_57@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0797-2051</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мазуров</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Mazurov</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>198015, Санкт-Петербург, ул. Кирочная, 41; 190068, Санкт-Петербург, ул. Большая Подъяческая, 30</p></bio><bio xml:lang="en"><p>Vadim I. Mazurov.</p><p>191015, Saint-Petersburg, Kirochnaya str., 41; 190068, Saint Petersburg, Bolshaya Podyacheskaya str., 30</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3500-7256</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гайдукова</surname><given-names>И. З.</given-names></name><name name-style="western" xml:lang="en"><surname>Gaydukova</surname><given-names>I. Z.</given-names></name></name-alternatives><bio xml:lang="ru"><p>198015, Санкт-Петербург, ул. Кирочная, 41; 190068, Санкт-Петербург, ул. Большая Подъяческая, 30</p></bio><bio xml:lang="en"><p>Inna Z. Gaydukova.</p><p>191015, Saint-Petersburg, Kirochnaya str., 41; 190068, Saint Petersburg, Bolshaya Podyacheskaya str., 30</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6079-0353</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Аношенкова</surname><given-names>О. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Anoshenkova</surname><given-names>O. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>634021, Томск, просп. Фрунзе, 172/3</p></bio><bio xml:lang="en"><p>Olga N. Anoshenkova.</p><p>634021, Tomsk, Frunze Avenue, 172/3</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5052-912X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Виноградова</surname><given-names>И. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Vinogradova</surname><given-names>I. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>432063, Ульяновск, ул. III Интернационала, 7</p></bio><bio xml:lang="en"><p>Irina B. Vinogradova.</p><p>432063, Ulyanovsk, III Internatsionala str., 7</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1758-3065</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Грабовецкая</surname><given-names>Ю. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Grabovetskaya</surname><given-names>Yu. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>236000, Калининград, ул. Клиническая, 74</p></bio><bio xml:lang="en"><p>Yulia Yu. Grabovetskaya.</p><p>236000, Kaliningrad, Klinicheskaya str., 74</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3403-8731</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Давидьян</surname><given-names>С. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Davidian</surname><given-names>S. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>105203, Москва, ул. Нижняя Первомайская, 70</p></bio><bio xml:lang="en"><p>Satenik Yu. Davidian.</p><p>105203, Moscow, Nizhnyaya Pervomayskaya str., 70</p></bio><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-3659-2646</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Епифанова</surname><given-names>О. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Epifanova</surname><given-names>O. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>167031, Сыктывкар, ул. Клары Цеткин, 50</p></bio><bio xml:lang="en"><p>Olga E. Epifanova.</p><p>167031, Syktyvkar, Klary Zetkin str., 50</p></bio><xref ref-type="aff" rid="aff-7"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1481-0595</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кирюхина</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kiryukhina</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>105203, Москва, ул. Нижняя Первомайская, 70</p></bio><bio xml:lang="en"><p>Nataliya A. Kiryukhina.</p><p>105203, Moscow, Nizhnyaya Pervomayskaya str., 70</p></bio><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2811-2130</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Маснева</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Masneva</surname><given-names>L. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>308007, Белгород, ул. Некрасова, 8/9</p></bio><bio xml:lang="en"><p>Lyudmila V. Masneva.</p><p>308007, Belgorod, Nekrasova str., 8/9</p></bio><xref ref-type="aff" rid="aff-8"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3181-5272</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Меньшикова</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Menshikova</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>119991, Москва, ул. Трубецкая, 8, стр. 2</p></bio><bio xml:lang="en"><p>Irina V. Menshikova.</p><p>119991, Moscow, Trubetskaya str., 8, building 2</p></bio><xref ref-type="aff" rid="aff-9"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8952-8386</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мироненко</surname><given-names>О. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Mironenko</surname><given-names>O. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>198515, Санкт-Петербург, п. Стрельна, ул. Связи, 38, стр. 1</p></bio><bio xml:lang="en"><p>Olga N. Mironenko.</p><p>198515, Saint Petersburg, Strelna, 12, Svyazi str., 38, building 1</p></bio><xref ref-type="aff" rid="aff-10"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-8345-0378</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Никуленкова</surname><given-names>Н. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikulenkova</surname><given-names>N. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>600023, Владимир, Судогодское шоссе, 41</p></bio><bio xml:lang="en"><p>Natalya E. Nikulenkova.</p><p>600023, Vladimir, Sudogorskoye Highway, 41</p></bio><xref ref-type="aff" rid="aff-11"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7304-6769</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поварова</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Povarova</surname><given-names>T. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>410004, Саратов, 1-й Станционный проезд, 7а, стр. 2</p></bio><bio xml:lang="en"><p>Tatyana V. Povarova.</p><p>410004, Saratov, 1-y Stantsionny road, 7A, building 2</p></bio><xref ref-type="aff" rid="aff-12"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-9287-3804</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Полятика</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Polyatika</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>690042, Владивосток, ул. Басаргина, 42в</p></bio><bio xml:lang="en"><p>Anna N. Polyatika.</p><p>690042, Vladivostok, Basargina str., 42V</p></bio><xref ref-type="aff" rid="aff-13"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6341-3334</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Самигуллина</surname><given-names>Р. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Samigullina</surname><given-names>R. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>198015, Санкт-Петербург, ул. Кирочная, 41</p></bio><bio xml:lang="en"><p>Ruzana R. Samigullina.</p><p>191015, Saint-Petersburg, Kirochnaya str., 41</p></bio><xref ref-type="aff" rid="aff-14"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7213-7482</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сизиков</surname><given-names>А. Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Sizikov</surname><given-names>A. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630099, Новосибирск, ул. Ядринцевская, 14</p></bio><bio xml:lang="en"><p>Alexey E. Sizikov.</p><p>630099, Novosibirsk, Yadrintsevskaya str., 14</p></bio><xref ref-type="aff" rid="aff-15"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2044-6061</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тотров</surname><given-names>И. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Totrov</surname><given-names>I. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>362019, Владикавказ, ул. Пушкинская, 40</p></bio><bio xml:lang="en"><p>Igor N. Totrov.</p><p>362019, Vladikavkaz, Pushkinskaya str., 40</p></bio><xref ref-type="aff" rid="aff-16"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2168-8954</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Умнова</surname><given-names>И. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Umnova</surname><given-names>I. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>644012, Омск, Березовая ул., 3</p></bio><bio xml:lang="en"><p>Irina F. Umnova.</p><p>644012, Omsk, Berezovaya str., 3</p></bio><xref ref-type="aff" rid="aff-17"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7675-5683</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чудинов</surname><given-names>А. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Chudinov</surname><given-names>A. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>198015, Санкт-Петербург, ул. Кирочная, 41; 190068, Санкт-Петербург, ул. Большая Подъяческая, 30</p></bio><bio xml:lang="en"><p>Anton L. Chudinov.</p><p>191015, Saint-Petersburg, Kirochnaya str., 41; 190068, Saint Petersburg, Bolshaya Podyacheskaya str., 30</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «Научно-исследовательский институт ревматологии им. В.А. Насоновой»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>V.A. Nasonova Research Institute of Rheumatology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБОУ ВО «Северо-Западный государственный медицинский университет им. И.И. Мечникова» Минздрава России; СПб ГБУЗ «Клиническая ревматологическая больница № 25 имени В.А. Насоновой»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>North-Western State Medical University named after I.I. Mechnikov; Saint Petersburg Clinical Rheumatology Hospital N 25 named after V.A. Nasonova</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Медицинский центр «Максимум здоровья»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Medical Center «Maximum of Health»</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ГУЗ Ульяновская областная клиническая больница</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ulyanovsk Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>ГБУЗ «Областная клиническая больница Калининградской области»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kaliningrad Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>ФГБУ «Национальный медико-хирургический центр им. Н.И. Пирогова» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical and Surgical Center named after N.I. Pirogov</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-7"><aff xml:lang="ru"><institution>ООО Медицинский центр «РевмаМед»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Medical Center «RevmaMed»</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-8"><aff xml:lang="ru"><institution>ОГБУЗ «Белгородская областная клиническая больница Святителя Иоасафа»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Belgorod Regional Clinical Hospital named after Joasaph of Belgorod</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-9"><aff xml:lang="ru"><institution>ФГАОУ ВО «Первый Московский государственный медицинский университет имени И.М. Сеченова» Минздрава России (Сеченовский Университет)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>I.M. Sechenov First Moscow State Medical University of the Ministry of Health Care of Russian Federation (Sechenov University)</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-10"><aff xml:lang="ru"><institution>АО «БИОКАД»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>BIOCAD</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-11"><aff xml:lang="ru"><institution>ГБУЗ Владимирской области «Областная клиническая больница»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Vladimir Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-12"><aff xml:lang="ru"><institution>ЧУЗ «Клиническая больница «РЖД-Медицина» города Саратов»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Clinical Hospital “RZD-Medicine» of Saratov</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-13"><aff xml:lang="ru"><institution>ООО «Артрология»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Artrologia LLC</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-14"><aff xml:lang="ru"><institution>ФГБОУ ВО «Северо-Западный государственный медицинский университет им. И.И. Мечникова» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>North-Western State Medical University named after I.I. Mechnikov</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-15"><aff xml:lang="ru"><institution>ФГБНУ «Научно-исследовательский институт фундаментальной и клинической иммунологии»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute of Fundamental and Clinical Immunology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-16"><aff xml:lang="ru"><institution>ФГБОУ ВО «Северо-Осетинская государственная медицинская академия» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>North Ossetian State Medical Academy</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-17"><aff xml:lang="ru"><institution>БУЗ Омской области «Областная клиническая больница»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Omsk Regional Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>02</day><month>07</month><year>2025</year></pub-date><volume>63</volume><issue>3</issue><fpage>253</fpage><lpage>261</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Эрдес Ш.Ф., Мазуров В.И., Гайдукова И.З., Аношенкова О.Н., Виноградова И.Б., Грабовецкая Ю.Ю., Давидьян С.Ю., Епифанова О.Е., Кирюхина Н.А., Маснева Л.В., Меньшикова И.В., Мироненко О.Н., Никуленкова Н.Е., Поварова Т.В., Полятика А.Н., Самигуллина Р.Р., Сизиков А.Э., Тотров И.Н., Умнова И.Ф., Чудинов А.Л., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Эрдес Ш.Ф., Мазуров В.И., Гайдукова И.З., Аношенкова О.Н., Виноградова И.Б., Грабовецкая Ю.Ю., Давидьян С.Ю., Епифанова О.Е., Кирюхина Н.А., Маснева Л.В., Меньшикова И.В., Мироненко О.Н., Никуленкова Н.Е., Поварова Т.В., Полятика А.Н., Самигуллина Р.Р., Сизиков А.Э., Тотров И.Н., Умнова И.Ф., Чудинов А.Л.</copyright-holder><copyright-holder xml:lang="en">Erdes S.F., Mazurov V.I., Gaydukova I.Z., Anoshenkova O.N., Vinogradova I.B., Grabovetskaya Y.Y., Davidian S.Y., Epifanova O.E., Kiryukhina N.A., Masneva L.V., Menshikova I.V., Mironenko O.N., Nikulenkova N.E., Povarova T.V., Polyatika A.N., Samigullina R.R., Sizikov A.E., Totrov I.N., Umnova I.F., Chudinov A.L.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://rsp.mediar-press.net/rsp/article/view/3756">https://rsp.mediar-press.net/rsp/article/view/3756</self-uri><abstract><sec><title>Актуальность</title><p>Актуальность. В реальной практике наряду с индексами оценки активности заболевания все чаще применяется показатель «удержание на терапии», который предоставляет важную информацию об эффективности, безопасности, соблюдении режима лечения и удобстве применения препарата.</p><p>Цель исследования LIBRA – получение данных о безопасности нетакимаба (НТК) у пациентов с анкилозирующим спондилитом (АС), в том числе с различными коморбидными заболеваниями, а также оценка удержания на терапии в течение 2 лет наблюдения в реальной клинической практике.</p></sec><sec><title>Материал и методы</title><p>Материал и методы. Набор пациентов проводился с августа 2020 г. по декабрь 2021 г. в 23 центрах на территории Российской Федерации, срез данных – июнь 2024 г. В исследовании приняли участие 137 пациентов с АС, которым была назначена терапия НТК до включения в исследование. Клинические данные и данные анамнеза на первом визите вносились ретроспективно на основании медицинской документации; последующие визиты на 12-й, 24-й, 52-й, 76-й и 104-й неделях терапии проходили в рамках исследования. Средний возраст пациентов на начало терапии составил 42,3 года; 34,3% пациентов ранее получали терапию генно-инженерными биологическими препаратами (ГИБП).</p></sec><sec><title>Результаты</title><p>Результаты. Медиана длительности наблюдения в рамках исследования составила 104 недели (от 1 до 137 недель). К 104-й неделе от начала терапии НТК 85,5% (95%-й доверительный интервал (95% ДИ): 79,7–91,8) пациентов с АС продолжали ее. Пациенты, которые имели предшествующий опыт применения ГИБП, имели несколько меньшую частоту удержания на терапии НТК на 104-й неделе по сравнению с теми, кто не получал ранее ГИБП: 78,9% (95% ДИ: 67,5–92,2) и 88,7% (95% ДИ: 82,3–95,5) соответственно, однако эти различия не достигают статистической значимости (p=0,16). 21 (15,3%) из 137 пациентов выбыл из исследования до визита 6. Основными причинами прекращения участия в исследовании были потеря из-под наблюдения (n=7; 5,1%) и неэффективность терапии (n=6; 4,4%).</p><p>Индексы активности АС BASDAI (Bath Ankylosing Spondylitis Disease Activity Index) и ASDAS (Ankylosing Spondylitis Disease Activity Score) снизились за первые 3 месяца лечения НТК на треть, а за год терапии – вдвое. Тенденция к снижению активности сохранялась и на втором году лечения, хотя этот процесс уже был не столь значительным. К 104-й неделе терапии низкой активности заболевания (1,3≤ASDAS&lt;2,1) достигли 52,9% (95% ДИ: 47,3–58,4), неактивного заболевания (ASDAS&lt;1,3) – 21,3% (95% ДИ: 12,8–29,8) пациентов. Подавляющее большинство пациентов хорошо переносили НТК, нежелательные явления были зарегистрированы у 8 (6,0%) больных.</p></sec><sec><title>Заключение</title><p>Заключение. Удержание на терапии НТК у больных АС к 104-й неделе от ее начала составило 85,5%. Низкой активности или неактивного заболевания к 24-му месяцу терапии достигли 74% пациентов. Анализ безопасности указывает на то, что большинство пациентов удовлетворительно переносят НТК</p></sec></abstract><trans-abstract xml:lang="en"><p>Under real-world clinical practice together with indices for assessing disease activity and the effectiveness of therapy, drug retention provides critical information on efficacy, safety, compliance and convenience of use.</p><p>The aim – to obtain data on the safety of netakimab (NTK) in a population of patients with ankylosing spondylitis (AS), including various somatic diseases, as well as to assess retention on therapy during 2 years of observation in real word clinical practice.</p><sec><title>Materials and methods</title><p>Materials and methods. Patients were recruited for the study from August 2020 to December 2021 at 23 centers in the Russian Federation. The study included 137 patients who were prescribed netakimab therapy before enrollment. Clinical and medical history data for the first visit were entered retrospectively, and following visits at 12, 24, 52, 76, 104 weeks of therapy were collected within the study. The average age of the patients 42,3 y. O., 34.3% of them with previous biologics therapy.</p></sec><sec><title>Results</title><p>Results. Median observation period was 104 weeks (range 1–137 weeks). At the end of the analyzed period (104 weeks of therapy), 85,5% [95% confidence interval (95% CI): 79.7–91.8] of patients continued treatment with Netakimab. Retention on NTK therapy was slightly better in “bio-naïve” vs patients who received biologics earlier: 88.7% (95% CI: 82.3–95.5) and 78.9% (95% CI: 67.5–92.2), respectively, without significant differences between groups (p=0.16). 21 (15.3%) patients withdrew from study before visit 6. The main end of study reasons was lost to follow-up – 7 (5.1%) patients, and treatment inefficacy – 6 (4.4%) patients. The BASDAI (Bath Ankylosing Spondylitis Disease Activity Index) and ASDAS-CRP (Ankylosing Spondylitis Disease Activity Score with C-reactive protein) showed statistically significant decreases from baseline: by three times during the first 3 months of therapy and two times decrease during the first year of treatment. This trend continued in the second year of treatment, although with a lower rate of reduction. By week 104 of therapy, 52.9% (95% CI: 47.3–58.4) reached low disease activity (1.3≤ASDAS&lt;2.1), 21.3% (95% CI: 12.8–29.8) had inactive disease (ASDAS&lt;1.3). Netakimab was well tolerated by patients: AEs, related to therapy according to the investigator’s opinion, were reported in 8 (6.0%) patients.</p></sec><sec><title>Conclusions</title><p>Conclusions. In real-world clinical practice, 85.5% of patients continued treatment with Netakimab at the end of 104 weeks. By 104 weeks 74% patients had low disease activity or inactive disease. Netakimab was well tolerated by most of patients.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>анкилозирующий спондилит</kwd><kwd>рентгенологический аксиальный спондилоартрит</kwd><kwd>нетакимаб</kwd><kwd>выживаемость терапии</kwd><kwd>нежелательные явления</kwd></kwd-group><kwd-group xml:lang="en"><kwd>ankylosing spondylitis</kwd><kwd>radiological axial spondyloarthritis</kwd><kwd>Netakimab</kwd><kwd>drug retention rate</kwd><kwd>adverse events</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено при спонсорской поддержке АО «БИОКАД».</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Гайдукова ИЗ, Ребров АП, Лапшина СА, Оттева ЭН, Дубинина ТВ, Бадокин ВВ, и др. Применение нестероидных противовоспалительных препаратов и генно-инженерных биологических препаратов для лечения аксиальных спондилоартритов. 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