<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<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">vedomostiregmed</journal-id><journal-title-group><journal-title xml:lang="ru">Регуляторные исследования и экспертиза лекарственных средств</journal-title><trans-title-group xml:lang="en"><trans-title>Regulatory Research and Medicine Evaluation</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">3034-3062</issn><issn pub-type="epub">3034-3453</issn><publisher><publisher-name>Federal State Budgetary Institution ‘Scientific Centre for Expert Evaluation of Medicinal Products’ of the Ministry of Health of the Russian Federation (FSBI ‘SCEEMP’)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.30895/1991-2919-2020-10-3-192-200</article-id><article-id custom-type="elpub" pub-id-type="custom">vedomostiregmed-305</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 СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>ВЭЖХ-МС/МС методика количественного определения силденафила и его метаболита в плазме крови человека</article-title><trans-title-group xml:lang="en"><trans-title>HPLC-MS/MS Method for Quantitation of Sildenafil and Its Active Metabolite in Human Plasma</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Родионов</surname><given-names>Г. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Rodionov</surname><given-names>G. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Родионов Геннадий Георгиевич, д-р мед. наук, доцент, SPIN-код РИНЦ: 6471-3933. </p><p>ул. Академика Лебедева, д. 4/2, Санкт-Петербург, 194044</p></bio><bio xml:lang="en"><p>Gennady G. Rodionov, Dr. Sci. (Med.), SPIN-code RINC: 6471-3933</p><p>4/2 Academician Lebedev St., Saint Petersburg 194044</p></bio><email xlink:type="simple">rodgengeor@yandex.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/0000-0003-1840-5770</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шантырь</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Shantyr</surname><given-names>I. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шантырь Игорь Игнатьевич, д-р мед. наук, профессор</p><p>ул. Академика Лебедева, д. 4/2, Санкт-Петербург, 194044</p></bio><bio xml:lang="en"><p>Igor I. Shantyr, Dr. Sci. (Med.), Professor</p><p>4/2 Academician Lebedev St., Saint Petersburg 194044</p></bio><email xlink:type="simple">shantyr@arcerm.spb.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/0000-0001-5857-3627</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ушал</surname><given-names>И. Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Ushal</surname><given-names>I. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ушал Инна Эдвардовна, канд. биол. наук</p><p>ул. Академика Лебедева, д. 4/2, Санкт-Петербург, 194044</p></bio><bio xml:lang="en"><p>Inna E. Ushal, Cand. Sci. (Biol.)</p><p>4/2 Academician Lebedev St., Saint Petersburg 194044</p></bio><email xlink:type="simple">innaushal@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Светкина</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Svetkina</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Светкина Екатерина Владимировна, SPIN-код РИНЦ:  4224-5518.</p><p>ул. Академика Лебедева, д. 4/2, Санкт-Петербург, 194044</p></bio><bio xml:lang="en"><p>Ekaterina V. Svetkina, SPIN-code RINC: 4224-5518</p><p>4/2 Academician Lebedev St., Saint Petersburg 194044</p><p> </p></bio><email xlink:type="simple">moerabo4eemilo@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6369-4511</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Колобова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kolobova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Колобова Екатерина Алексеевна, канд. хим. наук</p><p>ул. Академика Лебедева, д. 4/2, Санкт-Петербург, 194044</p></bio><bio xml:lang="en"><p>Ekaterina A. Kolobova, Cand. Sci. (Chem.)</p><p>4/2 Academician Lebedev St., Saint Petersburg 194044</p></bio><email xlink:type="simple">ekatderyabina@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Захаров</surname><given-names>К. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zakharov</surname><given-names>K. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Захаров Константин Анатольевич, канд. мед. наук, SPIN-код РИНЦ: 2537-4635.</p><p>пр-т Юрия Гагарина, д. 65, Санкт-Петербург, 196143</p></bio><bio xml:lang="en"><p>Konstantin A. Zakharov, Cand. Sci. (Med.), SPIN-code RINC: 2537-4635</p><p>65 Yuri Gagarin Ave., Saint Petersburg 196143</p></bio><email xlink:type="simple">konstantin.zakharov@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Федеральное государственное бюджетное учреждение «Всероссийский центр экстренной и радиационной медицины им. А. М. Никифорова» Министерства Российской Федерации по делам гражданской обороны, чрезвычайным ситуациям и ликвидации последствий стихийных бедствий</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Nikiforov Russian Center of Emergency and Radiation Medicine</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Общество с ограниченной ответственностью «Научно-исследовательский центр Эко-Безопасность»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Eco-Safety Research Center, LLC</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>28</day><month>06</month><year>2020</year></pub-date><volume>10</volume><issue>3</issue><fpage>192</fpage><lpage>200</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Родионов Г.Г., Шантырь И.И., Ушал И.Э., Светкина Е.В., Колобова Е.А., Захаров К.А., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Родионов Г.Г., Шантырь И.И., Ушал И.Э., Светкина Е.В., Колобова Е.А., Захаров К.А.</copyright-holder><copyright-holder xml:lang="en">Rodionov G.G., Shantyr I.I., Ushal I.E., Svetkina E.V., Kolobova E.A., Zakharov K.A.</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://www.vedomostincesmp.ru/jour/article/view/305">https://www.vedomostincesmp.ru/jour/article/view/305</self-uri><abstract><p>В силу высокой востребованности препаратов на основе силденафила актуальна разработка методик о ния силденафила в биосубстратах для обеспечения проведения фармакокинетического анализа при исследованиях биоэквивалентности лекарственных средств. Для разработки методики предложено использовать метод высокоэффективной жидкостной хроматографии с тандемной масс-спектрометрией (ВЭЖХ-МС/МС) как высокочувствительный, селективный, обладающий высокой воспроизводимостью и производительностью. Цель работы: разработка и валидация ВЭЖХМС/МС методики количественного определения силденафила и его активного метаболита N-десметилсилденафила в плазме крови человека. Апробация разработанной методики при изучении фармакокинетических профилей силденафила и N-десметилсилденафила у здоровых добровольцев в исследовании биоэквивалентности препарата силденафила в форме спрея. Материалы и методы: методика реализована на высокоэффективном жидкостном хроматографе Agilent 1200 с тройным квадруполем Agilent 6440, хроматографическая колонка Poroshell 120 EC-C18 4,6 м × 150 мм × 2,7 мкм. Для приготовления калибровочных образцов использовались стандарты с чистотой 99,5 и 98,5% для силденафила цитрата и N-десметилсилденафила соответственно, в качестве внутреннего стандарта использовался варденафил. Изучение фармакокинетических профилей силденафила и N-десметилсилденафила проведено у 44 здоровых добровольцев мужского пола в рамках исследования биоэквивалентности препаратов, одобренного Минздравом России. Первичную обработку данных проводили с помощью программного обеспечения Mass Hunter версия B 06.00, статистическую обработку — с помощью Microsoft Office Excel 2010 и Statistica 6.1. Результаты: разработана и валидирована методика определения силденафила и его активного метаболита N-десметилсилденафила в плазме человека. Разработанная методика успешно использована для изучения фармакокинетических профилей указанных соединений у здоровых добровольцев. Выводы: разработанная методика определения силденафила и его активного метаболита N-десметилсилденафила в плазме крови человека является простой, воспроизводимой, быстрой и надежной. По результатам фармакокинетических исследований с использованием разработанной методики изучаемый препарат и препарат сравнения были признаны биоэквивалентными.</p></abstract><trans-abstract xml:lang="en"><p>A high demand for sildenafil-based drugs puts a premium on the development of methods for quantitation of sildenafil in bio-substrates to facilitate pharmacokinetic analysis in bioequivalence studies. High performance liquid chromatography coupled with tandem mass spectrometry (HPLC-MS/MS) was proposed for the method development due to its high sensitivity, selectivity, reproducibility, and performance. The aim of the study was to develop and validate an HPLC-MS/MS method for quantitative determination of sildenafil and its active metabolite N-desmethyl sildenafil in human plasma. Approbation of the developed technique in the study of the pharmacokinetic profiles of sildenafil and N-desmethyl sildenafil in healthy volunteers in the study of the bioequivalence of the drug sildenafil in the form of a spray. Materials and methods: the method was implemented using the Agilent 1200 high-performance liquid chromatography system with the Agilent 6440 triple quadrupole system, and Poroshell 120 EC-C18 chromatographic column, 4.6 m × 150 mm × 2.7 μm. Calibration samples were prepared using sildenafil citrate and N-desmethyl sildenafil reference standards with 99.5 and 98.5% purity, respectively. Vardenafil was used as an internal standard. Pharmacokinetic profiles of sildenafil and N-desmethyl sildenafil were studied in 44 healthy male volunteers as part of a bioequivalence study approved by the Ministry of Health of the Russian Federation. The primary data processing was performed using Mass Hunter software version B 06.00, and statistical processing was performed using Microsoft Office Excel 2010 and Statistica 6.1. Results: the authors developed and validated a method for quantitation of sildenafil and its active metabolite N-desmethyl sildenafil in human plasma. The developed method was used successfully to study pharmacokinetic profiles of the discussed compounds in healthy volunteers. Conclusions: the developed method of quantitative determination of sildenafil and its active metabolite N-desmethyl sildenafil in human plasma is simple, reproducible, fast, and robust. The results of the pharmacokinetic studies using the developed method demonstrated bioequivalence of the test product and the reference product.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>валидация</kwd><kwd>силденафил</kwd><kwd>N-десметилсилденафил</kwd><kwd>биоэквивалентность</kwd><kwd>ВЭЖХ-МС/МС</kwd></kwd-group><kwd-group xml:lang="en"><kwd>validation</kwd><kwd>sildenafil</kwd><kwd>N-desmethyl sildenafil</kwd><kwd>bioequivalence</kwd><kwd>HPLC-MS/MS</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование биоэквивалентности лекарственных форм силденафила проведено по Протоколу № ПТ-КИ-005-001-01 Версия 1.0 от 27.01.2017 г. «Открытое рандомизированное сбалансированное перекрестное исследование биоэквивалентности в двух периодах, двух последовательностях с однократным приемом внутрь 50 мг лекарственного препарата Джент, спрей для приема внутрь дозированный, 12,5 мг/доза, ООО НПО «ФармВИЛАР», Россия, и 50 мг лекарственного препарата Виагра® , таблетки, покрытые пленочной оболочкой, 50 мг, Фарева Амбуаз, Франция (держатель РУ — Пфайзер Инк, США) у взрослых здоровых добровольцев натощак». Спонсор исследования ООО «Фармамед», Россия.</funding-statement><funding-statement xml:lang="en">The bioequivalence study of sildenafil dosage forms was performed according to Protocol No. PT-KI-005-001-01 Version 1.0 of January 27, 2017. “An open-label, randomised, balanced, cross-over, single-dose, two-period, two-sequence bioequivalence study of 50 mg of Gent, metered-dose oral spray, 12.5 mg/dose, produced by OOO NPO FarmVILAR, Russia, and 50 mg of Viagra® , film-coated tablets, 50 mg, produced by Fareva Amboise, France (marketing authorisation holder—Pfizer Inc., USA) in adult healthy volunteers under fasting”. The study was sponsored by Farmamed LLC, Russia.</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">Ахвледиани НД, Матюхов ИП. Современное место силденафила в лечении эректильной дисфункции. Урология. 2018;(2):142–6. https://doi.org/10.18565/urology.2018.2.142-146</mixed-citation><mixed-citation xml:lang="en">Akhvlediani ND, Matyukhov IP. Current role of sildenafil in the management of erectile dysfunction. Urologiya = Urology. 2018;(2):142–6 (In Russ.) https://doi.org/10.18565/urology.2018.2.142-146</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Кузнецов ИЭ, Науменко ЕА, Резниченко НК, Костюк АЮ, Савяк РП, Олейников ДС. Разработка и валидация методики количественного определения силденафила и N-десметилсилденафила с помощью ВЭЖХ-МС/МС в плазме крови человека. ScienceRise: Pharmaceutical Science. 2017;1(5):22–32. https://doi.org/10.15587/2519-4852.2017.92823</mixed-citation><mixed-citation xml:lang="en">Kuznetsov IE, Naumenko EA, Reznichenko NK, Kostyuk AYu, Savyak RP, Oleynikov DS. Development and validation of method for quantitative determination of sildenafil and N-desmethyl sildenafil by HPLC-MS/MS in human blood plasma. ScienceRise: Pharmaceutical Science. 2017;1(5):22–32 (In Russ.) https://doi.org/10.15587/2519-4852.2017.92823</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Tripathi AS, Sheikh I, Dewani AP, Shelke PG, Bakal RL, Chandewar AV, et al. Development and validation of RP-HPLC method for sildenafil citrate in rat plasma-application to pharmacokinetic studies. Saudi Pharm J. 2013;21(3):317–21. https://doi.org/10.1016/j.jsps.2012.09.003</mixed-citation><mixed-citation xml:lang="en">Tripathi AS, Sheikh I, Dewani AP, Shelke PG, Bakal RL, Chandewar AV, et al. Development and validation of RP-HPLC method for sildenafil citrate in rat plasma-application to pharmacokinetic studies. Saudi Pharm J. 2013;21(3):317–21. https://doi.org/10.1016/j.jsps.2012.09.003</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Reddy BPK, Reddy YR. Validation and stability indicating RP-HPLC method for the determination of sildenafil citrate in pharmaceutical formulations and human plasma. J Chem. 2008;5(S2):1117–22. https://doi.org/10.1155/2008/682924</mixed-citation><mixed-citation xml:lang="en">Reddy BPK, Reddy YR. Validation and stability indicating RP-HPLC method for the determination of sildenafil citrate in pharmaceutical formulations and human plasma. J Chem. 2008;5(S2):1117–22. https://doi.org/10.1155/2008/682924</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Al-Ghazawi M, Tutunji M, AbuRuza S. Simultaneous determination of sildenafil and N-desmethyl sildenafil in human plasma by high-performance liquid chromatography method using electrochemical detection with application to a pharmacokinetic study. J Pharm Biomed Anal. 2007;43(2):613–8. https://doi.org/10.1016/j. jpba.2006.07.028</mixed-citation><mixed-citation xml:lang="en">Al-Ghazawi M, Tutunji M, AbuRuza S. Simultaneous determination of sildenafil and N-desmethyl sildenafil in human plasma by high-performance liquid chromatography method using electrochemical detection with application to a pharmacokinetic study. J Pharm Biomed Anal. 2007;43(2):613–8. https://doi.org/10.1016/j. jpba.2006.07.028</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Haque A, Kumar N. Pharmacokinetics studies of sildenafil and its metabolite piperazine N-desmethyl sildenafil by using LC-MS/MS in human plasma. Int J Drug Dev Res. 2014;6(2):130–5.</mixed-citation><mixed-citation xml:lang="en">Haque A, Kumar N. Pharmacokinetics studies of sildenafil and its metabolite piperazine N-desmethyl sildenafil by using LC-MS/MS in human plasma. Int J Drug Dev Res. 2014;6(2):130–5.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Samah SA, Bendas ER, Abdel-Fattah AA, Hegazy MA. Reversed phase high performance liquid chromatographic method for determination of sildenafil in human plasma and its application to a bioequivalence study. Bioeq Bioav Int J. 2017;1(3):1–7. https://doi.org/10.23880/BEBA-16000113</mixed-citation><mixed-citation xml:lang="en">Samah SA, Bendas ER, Abdel-Fattah AA, Hegazy MA. Reversed phase high performance liquid chromatographic method for determination of sildenafil in human plasma and its application to a bioequivalence study. Bioeq Bioav Int J. 2017;1(3):1–7. https://doi.org/10.23880/BEBA-16000113</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Ярошенко ДВ, Григорьев АВ, Сидорова АА, Карцова ЛА. Хроматографическое определение силденафила в плазме крови с использованием спектрофотометрического и масс-спектрометрического детектирования. Журнал аналитической химии. 2013;68(9):886–94. https://doi.org/10.1134/S1061934813090128</mixed-citation><mixed-citation xml:lang="en">Yaroshenko DV, Grigoriev AV, Sidorova AA, Kartsova LA. Chromatographic determination of sildenafil in blood plasma using spectrophotometric and mass-spectrometric detection. J Anal Chem. 2013;68(9):801–8. https://doi.org/10.1134/S1061934813090128</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Simiele M, Pensi D, Pasero D, Ivaldi F, Rinaldi M, Di Perri G, et al. Development and validation of an ultra performance liquid chromatography tandem mass method for sildenafil and N-desmethyl sildenafil plasma determination and quantification. J Chromatogr B Analyt Technol Biomed Life Sci. 2015;1001:35–40. https://doi.org/10.1016/j.jchromb.2015.07.023</mixed-citation><mixed-citation xml:lang="en">Simiele M, Pensi D, Pasero D, Ivaldi F, Rinaldi M, Di Perri G, et al. Development and validation of an ultra performance liquid chromatography tandem mass method for sildenafil and N-desmethyl sildenafil plasma determination and quantification. J Chromatogr B Analyt Technol Biomed Life Sci. 2015;1001:35–40. https://doi.org/10.1016/j.jchromb.2015.07.023</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">El-Bagary R, Azzazy HME, ElKady EF, Farouk F. Simultaneous determination of sildenafil citrate and some nitric oxide releasing drugs in human plasma using UPLC MS/MS. Clin Biochem. 2014;47(7–8):654–6. https://doi.org/10.1016/j.clinbiochem.2014.03.009</mixed-citation><mixed-citation xml:lang="en">El-Bagary R, Azzazy HME, ElKady EF, Farouk F. Simultaneous determination of sildenafil citrate and some nitric oxide releasing drugs in human plasma using UPLC MS/MS. Clin Biochem. 2014;47(7–8):654–6. https://doi.org/10.1016/j.clinbiochem.2014.03.009</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
