New possibilities for targeted therapy of cystic fibrosis
https://doi.org/10.18093/0869-0189-2025-35-2-167-176
Abstract
Cystic fibrosis (CF) is an autosomal recessive disorder caused by dysfunction of the CF transmembrane conductance regulator (CFTR) protein that can manifest at birth and progresses throughout life. CF results in multisystem disease with significantly reduced life expectancy.
The aim of the review was to analyze the use of the CFTR modulator elexacaftor (ELX) / tezacaftor (TEZ) / ivacaftor (IVA) to justify the use of the new-generation modulator vanzacaftor (VNZ) / TEZ / deitivacaftor (D-IVA) and evaluate its efficacy.
Results. We analyzed 35 scientific publications on CF and its targeted therapy and described the efficacy and safety of the VNZ/TEZ/D-IVA combination in patients with CF (n = 1,049) according to the phase III studies.
Conclusion. VNZ/TEZ/D-IVA is a next generation CFTR modulator with increased potential to further improve clinical outcomes and further enhance long-term outcomes by restoring normal CFTR function in a larger number of CF patients. Additionally, VNZ/TEZ/D-IVA may improve treatment convenience for patients and caregivers.
About the Authors
E. I. KondratyevaRussian Federation
Elena I. Kondratyeva, Doctor of Medicine, Professor, Deputy Director of the Center, Head of the Department
Cystic Fibrosis Center; Scientific and Clinical Department of Cystic Fibrosis; Department of Genetics of Diseases of the Respiratory System
115522; ul. Moskvorechye 1; Moscow; 141009; ul. Kominterna 124A, build. 1; Moscow Region; Mytishchi
tel.: (495) 324-20-24
Scopus ID: 35196167800; Web of Science Researcher ID: АВВ-9783–2021
Competing Interests:
There is no conflict of interest
S. N. Avdeev
Russian Federation
Sergey N. Avdeev, Doctor of Medicine, Professor, Academician of Russian Academy of Sciences, Director of the National Medical Research Center, Head of the Department, Chief Pulmonologist of the Ministry of Health of the Russian Federation
National Medical Research Center for Pulmonology; N.V. Sklifosovsky Institute of Clinical Medicine; Department of Pulmonology; Federal State Budgetary Institution “Pulmonology Scientific Research Institute” under Federal Medical and Biological Agency of Russian Federation; Clinical Department
119991; ul. Trubetskaya 8, build. 2; Moscow
tel.: (495) 708-35-76
Competing Interests:
There is no conflict of interest
S. I. Kutsev
Russian Federation
Sergey I. Kutsev, Doctor of Medicine, Professor, Academician of Russian Academy of Sciences, Director of the Federal State Budgetary Scientific Institution, Chief Freelance Specialist in Medical Genetics, Ministry of Health of the Russian Federation, Chairman of the Ethics Committee, Ministry of Health of the Russian Federation, President of the Association of Medical Geneticists
115522; ul. Moskvorechye 1; Moscow
tel: (495) 612-00-37
Competing Interests:
There is no conflict of interest
References
1. Kashirskaya N.Yu., Kapranov N.I., Kondratyeva E.I., eds. [Mucoviscidosis (cystic fibrosis)]. 2nd Edn. Moscow: Medpractika-M; 2021 (in Russian).
2. Cystic Fibrosis Foundation. 2022 Annual Report. Bethesda, MD; 2023. Avaialble at: https://www.cff.org/about-us/2022-annual-report
3. ECFS Patient Registry. 2021 Annual Data Report. Zolin A., Orenti A., Jung A. et al. Denmark, Karup; 2023. Available at: https://www.ecfs.eu/sites/default/files/Annual%20Report_2021_09Jun2023.pdf
4. McBennett K.A., Davis P.B., Konstan M.W. Increasing life expectancy in cystic fibrosis: Advances and challenges. Pediatr. Pulmonol. 2022; 57 (Suppl. 1): S5–S12. DOI: 10.1002/ppul.25733.
5. Scotet V., L’Hostis C., Férec C. The changing epidemiology of cystic fibrosis: incidence, survival and impact of the CFTR gene discovery. Genes (Basel). 2020; 11 (6): 589. DOI: 10.3390/genes11060589.
6. Shadrina V.V., Voronkova A.Yu., Starinova M.A. et al. [The effect of age and genotype on lung function in children with cystic fibrosis]. Pul’monologiya. 2021; 31 (2): 159–166. DOI: 10.18093/0869-0189-2021-31-2-159-166 (in Russian).
7. Ancel J., Launois C., Perotin J.M. et al. Health-related quality of life in adults with cystic fibrosis: familial, occupational, social, and mental health predictors. Healthcare (Basel). 2022; 10 (7): 1351. DOI: 10.3390/healthcare10071351.
8. Kutsev S.I., Izhevskaya V.L., Kondratyeva E.I. [Targeted therapy for cystic fibrosis]. Pul’monologiya. 2021; 31 (2): 226–236. DOI: 10.18093/0869-0189-2021-31-2-226-236 (in Russian).
9. Ministry of Health of the Russian Federation. [Clinical guidelines: Cystic fibrosis (mucoviscidosis)]. 2021. Available at: https://mukoviscidoz.org/doc/%D0%9A%D0%A0372.pdf (in Russian).
10. Union of Pediatricians of Russia. [Targeted therapy of cystic fibrosis (mucoviscidosis): Clinical guidelines]. 2023. Available at: https://www.pediatr-russia.ru/information/events/program/Таргетная_терапия_МВ_методреком_2023_compressed.pdf (in Russian).
11. Heijerman H.G.M., McKone E.F., Downey D.G. et al. Efficacy and safety of the elexacaftor plus tezacaftor plus ivacaftor combination regimen in people with cystic fibrosis homozygous for the F508del mutation: a double-blind, randomised, phase 3 trial. Lancet. 2019; 394 (10212): 1940–1948. DOI: 10.1016/S0140-6736(19)32597-8.
12. Keating D., Marigowda G., Burr L. et al. VX-445-tezacaftor-ivacaftor in patients with cystic fibrosis and one or two Phe508del alleles. N. Engl. J. Med. 2018; 379 (17): 1612–1620. DOI: 10.1056/NEJMoa1807120.
13. Taylor-Cousar J.L., Jain M., Barto T.L. et al. Lumacaftor/ivacaftor in patients with cystic fibrosis and advanced lung disease homozygous for F508del-CFTR. J. Cyst. Fibros. 2018; 17 (2): 228–235. DOI: 10.1016/j.jcf.2017.09.012.
14. Wainwright C.E., Elborn J.S., Ramsey B.W. et al. Lumacaftor-ivacaftor in patients with cystic fibrosis homozygous for Phe508del CFTR. N. Engl. J. Med. 2015; 373 (3): 220–231. DOI: 10.1056/NEJMoa1409547.
15. Tice J.A., Kuntz K.M., Wherry K. et al. The effectiveness and value of novel treatments for cystic fibrosis. J. Manag. Care Spec. Pharm. 2021; 27 (2): 276–280. DOI: 10.18553/jmcp.2021.27.2.276.
16. Southern K.W., Murphy J., Sinha I.P., Nevitt S.J. Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants (most commonly F508del). Cochrane Database Syst. Rev. 2020; (12): CD010966. DOI: 10.1002/14651858.CD010966.pub3.
17. Wainwright C., McColley S.A., McNally P. et al. Long-term safety and efficacy of elexacaftor/tezacaftor/ivacaftor in children aged ≥ 6 years with cystic fibrosis and at least one F508del allele: a phase 3, open-label clinical trial. Am. J. Respir. Crit. Care Med. 2023; 208 (1): 68–78. DOI: 10.1164/rccm.202301-0021OC.
18. Daines C.L., Tullis E., Costa S. t al. Long-term safety and efficacy of elexacaftor/tezacaftor/ivacaftor in people with cystic fibrosis and at least one F508del allele: 144-week interim results from a 192-week open-label extension study. Eur. Respir. J. 2023; 62 (6): 2202029. DOI: 10.1183/13993003.02029-2022.
19. Middleton P.G., Mall M.A., Dřevínek P. et al. Elexacaftortezacaftor-ivacaftor for cystic fibrosis with a single Phe508del allele. N. Engl. J. Med. 2019; 381 (19): 1809–1819. DOI: 10.1056/NEJMoa1908639.
20. Lopez A., Daly C., Vega-Hernandez G. et al. Elexacaftor/tezacaftor/ivacaftor projected survival and long-term health outcomes in people with cystic fibrosis homozygous for F508del. J. Cyst. Fibros. 2023; 22 (4): 607–614. DOI: 10.1016/j.jcf.2023.02.004.
21. Stanojevic S., Hamblett N., Szczesniak R. et al. Median age of survival in the 80s! Is there sufficient evidence to believe it? J. Cyst. Fibros. 2023; 22 (4): 592–594. DOI: 10.1016/j.jcf.2023.06.004.
22. Mattar A., Gomes E., Adde F. et al. Comparison between classic Gibson and Cooke technique and sweat conductivity test in patients with and without cystic fibrosis. J. Pediatr. (Rio J.). 2010; 86 (2): 109–114. DOI: 10.2223/JPED.1979.
23. Shwachman H., Dunham R., Phillips W.R. Electrical conductivity of sweat: a simple diagnostic test in children. Pediatrics. 1963; 32 (1): 85–88. DOI: 10.1542/peds.32.1.85.
24. Elborn J.S. Cystic fibrosis. Lancet. 2016; 388 (10059): 2519–2531. DOI: 10.1016/S0140-6736(16)00576-6.
25. Farrell P.M., White T.B., Ren C.L. et al. Diagnosis of cystic fibrosis: consensus guidelines from the cystic fibrosis foundation. J. Pediatr. 2017; 181S: S4–S15.e1. DOI: 10.1016/j.jpeds.2016.09.064.
26. Keating C., Yonker L.M., Vermeulen F. et al. Vanzacaftortezacaftor-deutivacaftor versus elexacaftor-tezacaftor-ivacaftor in individuals with cystic fibrosis aged 12 years and older (SKYLINE Trials VX20-121-102 and VX20-121-103): results from two randomised, active-controlled, phase 3 trials. Lancet Respir. Med. 2025; 13 (3): 256–271. DOI: 10.1016/S2213-2600(24)00411-9.
27. Zemanick E.T., Konstan M.W., VanDevanter D.R. et al. Measuring the impact of CFTR modulation on sweat chloride in cystic fibrosis: rationale and design of the CHEC-SC study. J. Cyst. Fibros. 2021; 20 (6): 965–971. DOI: 10.1016/j.jcf.2021.01.011.
28. Zemanick E.T., Ramsey B., Sands D. et al. Sweat chloride reflects CFTR function and correlates with clinical outcomes following CFTR modulator treatment. J. Cyst. Fibros. 2025: S1569–1993(24)01854-X. DOI: 10.1016/j.jcf.2024.12.006.
29. Titova O.N., Sukhovskaya O.A., Gembitskaya T.E., Kulikov V.D. [Quality of life assessment of adolescent and adult patients with cystic fibriosis (literature review)]. Ftiziatriya, pul’monologiya. 2023; 11 (2): 20–26. Available at: https://med-alyans.ru/index.php/Hahn/article/download/849/1119/3170 (in Russian).
30. Hoppe J.E., Kasi A.S., Pittman J.E. et al. Vanzacaftor-tezacaftor-deutivacaftor for children aged 6–11 years with cystic fibrosis (RIDGELINE Trial VX21-121-105): an analysis from a single-arm, phase 3 trial. Lancet Respir. Med. 2024; 13 (3): 244–255. DOI: 10.1016/S2213-2600(24)00407-7.
31. Kondratyeva E.I., Odinaeva N.D., Pasnova E.V. et al. [Efficacy and safety of triple therapy (elexacaftor/tezacaftor/ivacaftor) in children with cystic fibrosis: 12-month follow-up]. Pul’monologiya. 2024; 34 (2): 218–224. DOI: 10.18093/0869-0189-2024-34-2-218-224 (in Russian).
32. Krasnova M.G., Mokrousova D.O., Efremova A.S. et al. [Functional activity of the CFTR channel in a patient with the [L467F;F508del]/W1310X genotype]. Pulmonologiya. 2024; 34 (2): 264–270. DOI: 10.18093/0869-0189-2024-34-2-264-270 (in Russian).
33. Melyanovskaya Yu.L. [Contribution of the intestinal current measurement method to assessment of the efficacy of CFTR modulators in cystic fibrosis]. Pul’monologiya. 2024; 34 (2): 283–288. DOI: 10.18093/0869-0189-2024-34-2-283-288 (in Russian).
34. Efremova A., Melyanovskaya Y., Krasnova M. et al. Estimation of chloride channel residual function and assessment of targeted drugs efficiency in the presence of a complex allele [L467F;F508del] in the CFTR gene. Int. J. Mol. Sci. 2024; 25 (19): 10424. DOI: 10.3390/ijms251910424.
35. Lopez A., Daly C., Vega-Hernandez G. et al. Elexacaftor/tezacaftor/ivacaftor projected survival and long-term health outcomes in people with cystic fibrosis homozygous for F508del. J. Cyst. Fibros. 2023; 22 (4): 607–614. DOI: 10.1016/j.jcf.2023.02.004. Received: Feb
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For citations:
Kondratyeva E.I., Avdeev S.N., Kutsev S.I. New possibilities for targeted therapy of cystic fibrosis. PULMONOLOGIYA. 2025;35(2):167-176. (In Russ.) https://doi.org/10.18093/0869-0189-2025-35-2-167-176