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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">Vestnik dermatologii i venerologii</journal-id><journal-title-group><journal-title xml:lang="en">Vestnik dermatologii i venerologii</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник дерматологии и венерологии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0042-4609</issn><issn publication-format="electronic">2313-6294</issn><publisher><publisher-name xml:lang="en">Rossijskoe Obschestvo Dermatovenerologov i Kosmetologov</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">1306</article-id><article-id pub-id-type="doi">10.25208/vdv1306</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL STUDIES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>НАУЧНЫЕ ИССЛЕДОВАНИЯ</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">Efficacy and safety profile of 2-year netakimab treatment in patients with moderate-to-severe plaque psoriasis in terms of the randomized double-blind placebo-controlled BCD-085-7/PLANETA clinical trial</article-title><trans-title-group xml:lang="ru"><trans-title>Эффективность и безопасность двухлетней терапии нетакимабом у пациентов со среднетяжелым и тяжелым бляшечным псориазом в рамках рандомизированного двойного слепого плацебо-контролируемого клинического исследования BCD-085-7/PLANETA</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1450-4942</contrib-id><contrib-id contrib-id-type="spin">6708-7386</contrib-id><name-alternatives><name xml:lang="en"><surname>Bakulev</surname><given-names>Andrey I.</given-names></name><name xml:lang="ru"><surname>Бакулев</surname><given-names>Андрей Леонидович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med.), Professor, Head of department of dermatology, venereology and cosmetology</p>
<p> </p></bio><bio xml:lang="ru"><p>д.м.н., проф., зав. каф. дерматовенерологии и косметологии</p></bio><email>al_ba05@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9458-0872</contrib-id><contrib-id contrib-id-type="spin">2287-5062</contrib-id><name-alternatives><name xml:lang="en"><surname>Samtsov</surname><given-names>Alexey V.</given-names></name><name xml:lang="ru"><surname>Самцов</surname><given-names>Алексей Викторович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med.), Professor</p></bio><bio xml:lang="ru"><p>д.м.н., профессор</p></bio><email>avsamtsov@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7610-6061</contrib-id><contrib-id contrib-id-type="spin">6807-7137</contrib-id><name-alternatives><name xml:lang="en"><surname>Sokolovskiy</surname><given-names>Evgeny V.</given-names></name><name xml:lang="ru"><surname>Соколовский</surname><given-names>Евгений Владиславович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med.), Professor</p></bio><bio xml:lang="ru"><p>д.м.н., профессор</p></bio><email>s40@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6353-6644</contrib-id><contrib-id contrib-id-type="spin">3470-9306</contrib-id><name-alternatives><name xml:lang="en"><surname>Kokhan</surname><given-names>Muza M.</given-names></name><name xml:lang="ru"><surname>Кохан</surname><given-names>Муза Михайловна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med.), Professor</p></bio><bio xml:lang="ru"><p>д.м.н., профессор</p></bio><email>mkokhan@yandex.ru</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8670-7223</contrib-id><contrib-id contrib-id-type="spin">4377-8101</contrib-id><name-alternatives><name xml:lang="en"><surname>Khobeish</surname><given-names>Marianna M.</given-names></name><name xml:lang="ru"><surname>Хобейш</surname><given-names>Марианна Михайловна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Med.), assistant professor</p></bio><bio xml:lang="ru"><p>к.м.н., доцент</p></bio><email>alex@cnikvi.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0387-5481</contrib-id><contrib-id contrib-id-type="spin">4417-9117</contrib-id><name-alternatives><name xml:lang="en"><surname>Khairutdinov</surname><given-names>Vladislav R.</given-names></name><name xml:lang="ru"><surname>Хайрутдинов</surname><given-names>Владислав Ринатович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Med.), Assistant Professor</p></bio><bio xml:lang="ru"><p>д.м.н., доцент</p></bio><email>haric@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3805-8489</contrib-id><contrib-id contrib-id-type="spin">3604-6491</contrib-id><name-alternatives><name xml:lang="en"><surname>Karamova</surname><given-names>Arfenya E.</given-names></name><name xml:lang="ru"><surname>Карамова</surname><given-names>Арфеня Эдуардовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Med.)</p></bio><bio xml:lang="ru"><p>к.м.н.</p></bio><email>karamova@cnikvi.ru</email><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2482-1754</contrib-id><contrib-id contrib-id-type="spin">2500-7989</contrib-id><name-alternatives><name xml:lang="en"><surname>Olisova</surname><given-names>Olga U.</given-names></name><name xml:lang="ru"><surname>Олисова</surname><given-names>Ольга Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci (Med.), Professor</p></bio><bio xml:lang="ru"><p>д.м.н., профессор</p></bio><email>olisovaolga@mail.ru</email><xref ref-type="aff" rid="aff6"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8751-3965</contrib-id><contrib-id contrib-id-type="spin">6743-7960</contrib-id><name-alternatives><name xml:lang="en"><surname>Ignatiev</surname><given-names>Dmitry V.</given-names></name><name xml:lang="ru"><surname>Игнатьев</surname><given-names>Дмитрий Владимирович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>dmitrywork@list.ru</email><xref ref-type="aff" rid="aff6"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3879-7495</contrib-id><contrib-id contrib-id-type="spin">9327-5500</contrib-id><name-alternatives><name xml:lang="en"><surname>Nikiforova</surname><given-names>Aleksandra N.</given-names></name><name xml:lang="ru"><surname>Никифорова</surname><given-names>Александра Николаевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Biol.)</p></bio><bio xml:lang="ru"><p>к.б.н.</p></bio><email>nikiforovaan@biocad.ru</email><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5306-3377</contrib-id><name-alternatives><name xml:lang="en"><surname>Artemeva</surname><given-names>Antonina V.</given-names></name><name xml:lang="ru"><surname>Артемьева</surname><given-names>Антонина Васильевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>artemevaav@biocad.ru</email><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8499-2232</contrib-id><name-alternatives><name xml:lang="en"><surname>Zinkina-Orikhan</surname><given-names>Arina V.</given-names></name><name xml:lang="ru"><surname>Зинкина-Орихан</surname><given-names>Арина Валерьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>zinkina@biocad.ru</email><xref ref-type="aff" rid="aff7"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Saratov State Medical University</institution></aff><aff><institution xml:lang="ru">Саратовский государственный медицинский университет имени В.И. Разумовского</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">S.M. Kirov Military Medical Academy</institution></aff><aff><institution xml:lang="ru">Военно-медицинская академия имени С.М. Кирова</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">First Pavlov State Medical University of Saint Petersburg</institution></aff><aff><institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет им. акад. И.П. Павлова</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Ural Scientific Research Institute of Dermatovenereology and Immunopathology</institution></aff><aff><institution xml:lang="ru">Уральский научно-исследовательский институт дерматовенерологии и иммунопатологии</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">State Scientific Center of Dermatovenereology and Cosmetology</institution></aff><aff><institution xml:lang="ru">Государственный научный центр дерматовенерологии и косметологии</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">Sechenov University</institution></aff><aff><institution xml:lang="ru">Первый Московский государственный медицинский университет имени И.М. Сеченова</institution></aff></aff-alternatives><aff-alternatives id="aff7"><aff><institution xml:lang="en">JSC BIOCAD</institution></aff><aff><institution xml:lang="ru">ЗАО «БИОКАД»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-05-25" publication-format="electronic"><day>25</day><month>05</month><year>2022</year></pub-date><volume>98</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>42</fpage><lpage>52</lpage><history><date date-type="received" iso-8601-date="2022-02-04"><day>04</day><month>02</month><year>2022</year></date><date date-type="accepted" iso-8601-date="2022-04-10"><day>10</day><month>04</month><year>2022</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2022, Bakulev A.I., Samtsov A.V., Sokolovskiy E.V., Kokhan M.M., Khobeish M.M., Khairutdinov V.R., Karamova A.E., Olisova O.U., Ignatiev D.V., Nikiforova A.N., Artemeva A.V., Zinkina-Orikhan A.V.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2022, Бакулев А.Л., Самцов А.В., Соколовский Е.В., Кохан М.М., Хобейш М.М., Хайрутдинов В.Р., Карамова А.Э., Олисова О.Ю., Игнатьев Д.В., Никифорова А.Н., Артемьева А.В., Зинкина-Орихан А.В.</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="en">Bakulev A.I., Samtsov A.V., Sokolovskiy E.V., Kokhan M.M., Khobeish M.M., Khairutdinov V.R., Karamova A.E., Olisova O.U., Ignatiev D.V., Nikiforova A.N., Artemeva A.V., Zinkina-Orikhan A.V.</copyright-holder><copyright-holder xml:lang="ru">Бакулев А.Л., Самцов А.В., Соколовский Е.В., Кохан М.М., Хобейш М.М., Хайрутдинов В.Р., Карамова А.Э., Олисова О.Ю., Игнатьев Д.В., Никифорова А.Н., Артемьева А.В., Зинкина-Орихан А.В.</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/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://vestnikdv.ru/jour/article/view/1306">https://vestnikdv.ru/jour/article/view/1306</self-uri><abstract xml:lang="en"><p><bold>Background.</bold> Netakimab, a recombinant humanized monoclonal antibody, specifically binding to IL-17 blocks its activity resulting in plaque psoriasis signs decrease. The results of the first year of BCD-085-7/PLANETA study showed high efficacy and a favorable safety profile in the treatment of patients with moderate-to-severe psoriasis.</p> <p><bold>Aims.</bold> Efficacy and safety assessments of netakimab through 2 years of treatment in patients with moderate-to-severe psoriasis.</p> <p><bold>Materials and methods.</bold> BCD-085-7/PLANETA study is ongoing Randomized, Double-blind, Placebo-Controlled Phase III clinical study. In the study, 213 patients with moderate-to-severe plaque psoriasis were randomly assigned to one of three study groups. In the first two groups of patients, after weekly drug administration, received netakimab at a dose of 120 mg every two or four weeks. In the third group the patients received placebo. During 12-week double-blind study period the efficacy were evaluated based on the proportion of patients achieved PASI 75. After that all patients were switched to netakimab (once in 4 weeks). Patients who failed to achieve PASI 75 at Week 52 were withdrawn from the study. The open period lasts about 3 years. Herein we focus on the results of 2-year netakimab treatment (120 mg, weekly for 3 weeks, then once in 4 weeks), the recommended per label dose. Taking into account the epidemiological situation (COVID-19) and results limitation due to missing visits, additionally to the efficacy analysis in patients received, at least, one dose of netakimab, analysis in those of them who had relevant data on each visit per Protocol was conducted (ITT and PP populations).</p> <p><bold>Results.</bold> At Year 1, PASI 75/90/100 responses were achieved in 88,7/74,5/56,6% patients, respectively (ITT-population) and in 100/85/66% patients, respectively (ITT-population). In 2 year, 69,3/58,0/40,6% sustained their responses in ITT-population and 93,2/78,2/53,1% in PP-population. Through 2 years, the high quality of life sustained among patients. The safety profile remained favorable and immunogenicity was low.</p> <p><bold>Conclusions.</bold> Treatment with netakimab at a dose of 120 mg every 4 weeks results in high rates of sustained clinical response and quality life improvement in patients with moderate-to-severe plaque psoriasis with remains of a favorable safety profile.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold> Нетакимаб, рекомбинантное гуманизированное моноклональное антитело, специфически связываясь с ИЛ-17, блокирует его активность, что приводит к снижению проявлений бляшечного псориаза. Результаты первого года исследования BCD-085-7/PLANETA показали высокую эффективность и благоприятный профиль безопасности терапии пациентов со среднетяжелым и тяжелым бляшечным псориазом.</p> <p><bold>Цель исследования.</bold> Оценка эффективности и безопасности терапии нетакимабом на протяжении 2 лет у пациентов со среднетяжелым и тяжелым бляшечным псориазом.</p> <p><bold>Методы.</bold> BCD-085-7/PLANETA — продолжающееся рандомизированное двойное слепое плацебо-контролируемое клиническое исследование 3-й фазы. В исследовании 213 пациентов со среднетяжелым и тяжелым бляшечным псориазом были рандомизированы в одну из трех групп в зависимости от получаемой терапии. В первых двух группах пациенты, после 3 недель еженедельного введения препарата, получали нетакимаб в дозе 120 мг 1 раз в 2 или 4 недели. В третьей группе пациенты получали плацебо. Двойной слепой период длился до 12-й недели клинического исследования, на которой оценивалась эффективность по PASI 75. Затем всех пациентов переводили на нетакимаб (1 раз в 4 недели). Пациенты, не достигшие PASI 75 на 52-й неделе исследования, досрочно исключались из исследования. Открытый период исследования составит 3 года. В данной статье приводятся результаты, полученные за 2 года терапии нетакимабом по зарегистрированной схеме (120 мг, еженедельно на протяжении 3 недель, затем раз в 4 недели). С учетом эпидемиологической обстановки (COVID-19) и потери части данных из-за пропусков визитов дополнительно к анализу эффективности у пациентов, получивших хотя бы одну дозу нетакимаба, проводили анализ у тех из них, для которых на каждом визите, заявленном протоколом, были получены соответствующие данные (популяции ITT и PP).</p> <p><bold>Результаты.</bold> Через год терапии PASI 75/90/100 был достигнут у 88,7/74,5/56,6% соответственно (в ITT-популяции) и у 100/85/66% соответственно (в PP-популяции). Через 2 года доля пациентов, достигших PASI 75/90/100, составила 69,3/58,0/40,6% соответственно (в ITT-популяции) и 93,2/78,2/53,1% соответственно (в PP-популяции). Высокое качество жизни пациентов сохранялось на протяжении 2 лет терапии. Профиль безопасности оставался благоприятным, а иммуногенность низкой.</p> <p><bold>Заключение.</bold> Применение нетакимаба в дозе 120 мг на протяжении 2 лет обеспечивало поддержание высокого уровня ответа на терапию и улучшение качества жизни пациентов с псориазом при сохранении благоприятного профиля безопасности.</p></trans-abstract><kwd-group xml:lang="en"><kwd>netakimab</kwd><kwd>psoriasis</kwd><kwd>humanized monoclonal antibody</kwd><kwd>adverse events</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>нетакимаб</kwd><kwd>псориаз</kwd><kwd>гуманизированное моноклональное антитело</kwd><kwd>нежелательные явления</kwd></kwd-group><funding-group><funding-statement xml:lang="en">Sponsorship for this study was funded by JSC BIOCAD.</funding-statement><funding-statement xml:lang="ru">Спонсором клинического исследования BCD-085-7/PLANETA является ЗАО «БИОКАД».</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Radi G, Campanati A, Diotallevi F, Bianchelli T, Offidani A. 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